UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    Form 13F
                               Form 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: 6/30/2009
Check here if Amendment []; Amendment Number:
                                               -------
This Amendment (Check only one.):               [] is a restatement.
                                                [] adds new holdings entries.

Institutional Investment Manager Filing this Report:


Name:      William Blair & Company, LLC

Address:   222 W Adams
           Chicago, IL 60606


Form 13F File Number: 028-04871


The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.

Persons Signing this Report on Behalf of Reporting Manager:

Name:   Michelle Seitz
Title:  Principal, Head of Investment Management
Phone:  312-236-1600

Signature,  Place,  and  Date  of  Signing:

/s/ Michelle Seitz                 Chicago, IL                        8/7/2009
- ---------------------------------  ---------------------------------  ----------
[Signature]                        [City, State]                      [Date]



Report  Type  (Check  only  one):

[X]     13F HOLDINGS REPORT. (Check here if all holdings of this reporting
        manager are reported in this report.)

[ ]     13F NOTICE. (Check here if no holdings reported are in this report,
        and all holdings are reported by other reporting manager(s).)

[ ]     13F COMBINATION REPORT. (Check here if a portion of the holdings for
        this reporting manager are reported in this report and a portion are
        reported by other reporting manager(s).)

List of Other Managers Reporting for this Manager:




                              Form 13F SUMMARY PAGE

Report Summary:

Number of Other Included Managers:                    0

Form 13F Information Table Entry Total:             911

Form 13F Information Table Value Total:  $13,270,189.00
                                         --------------
                                         (In Thousands)


List of Other Included Managers:

Provide a numbered list of the name(s) and 13F file number(s) of all
institutional investment managers with respect to which this report is filed,
other than the manager filing this report.
NONE







                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
3M CO                              COM               88579Y101     9947   165510 SH       SOLE                  27814      0  137696
AAR CORP                           COM               000361105      521    32480 SH       SOLE                      0      0   32480
ABB LTD-SPON ADR                   ADR               000375204    18603  1178888 SH       SOLE                 280015      0  898873
ABBOTT LABORATORIES                COM               002824100    68201  1449846 SH       SOLE                 394474      0 1055372
ABM INDUSTRIES INC                 COM               000957100      234    12943 SH       SOLE                      0      0   12943
ACCENTURE LTD-CL A                 COM               2763958      35084  1048538 SH       SOLE                 386895      0  661643
ACCESS INTEGRATED TECHNOL -A       COM               004329108      181   181130 SH       SOLE                 181130      0       0
ACTIVIDENTITY CORP                 COM               00506P103       29    11770 SH       SOLE                      0      0   11770
ACTIVISION BLIZZARD INC            COM               00507V109    77325  6122293 SH       SOLE                2250318      0 3871975
ACTUANT CORP-CL A                  COM               00508X203      148    12130 SH       SOLE                      0      0   12130
ACUITY BRANDS INC                  COM               00508Y102      475    16950 SH       SOLE                  15880      0    1070
ACXIOM CORP                        COM               005125109      205    23175 SH       SOLE                      0      0   23175
ADOBE SYSTEMS INC                  COM               00724F101    86594  3059873 SH       SOLE                1186694      0 1873179
ADTRAN INC                         COM               00738A106      797    37125 SH       SOLE                  35390      0    1735
ADVANCED LIFE SCIENCES HOLDING     COM               00765H107        8    15500 SH       SOLE                      0      0   15500
AE BIOFUELS INC                    COM               00101P102       74   450000 SH       SOLE                      0      0  450000
AECOM TECHNOLOGY CORP              COM               00766T100     2595    81105 SH       SOLE                  26255      0   54850
AFC ENTERPRISES                    COM               00104Q107      510    75539 SH       SOLE                  75539      0       0
AFFILIATED MANAGERS GROUP          COM               008252108   170462  2929413 SH       SOLE                1715120      0 1214293
AFLAC INC                          COM               001055102     1045    33591 SH       SOLE                  12491      0   21100
AGNICO-EAGLE MINES LTD             COM               008474108    35323   673081 SH       SOLE                 563162      0  109919
AIR METHODS CORP                   COM               009128307    11171   408274 SH       SOLE                 393776      0   14498
AIR PRODUCTS & CHEMICALS INC       COM               009158106     1430    22138 SH       SOLE                    100      0   22038
AIRGAS INC                         COM               009363102    70023  1727671 SH       SOLE                1095074      0  632597
AKAMAI TECHNOLOGIES                COM               00971T101      240    12515 SH       SOLE                    545      0   11970
ALBERTO-CULVER CO                  COM               013078100    59432  2337081 SH       SOLE                1433620      0  903461
ALCOA INC                          COM               013817101      984    95250 SH       SOLE                   1485      0   93765
ALCON INC                          COM               2852395       5673    48851 SH       SOLE                  10000      0   38851
ALJ REGIONAL HOLDINGS              COM               001627108       15   100000 SH       SOLE                      0      0  100000
ALLEGIANT TRAVEL CO                COM               01748X102    15882   400653 SH       SOLE                 313903      0   86750
ALLERGAN INC                       COM               018490102    77833  1635848 SH       SOLE                 781208      0  854640
ALLETE INC                         COM               018522300      722    25121 SH       SOLE                  23875      0    1246
ALLIANCE DATA SYSTEMS CORP         COM               018581108    78600  1908232 SH       SOLE                1041610      0  866622
ALLIANCE ONE INTERNATIONAL INC     COM               018772103       57    15000 SH       SOLE                      0      0   15000
ALLIANCE RESOURCE PARTNERS L P     COM               01877R108      629    19355 SH       SOLE                      0      0   19355
ALLIANZ SE-ADR                     ADR               018805101      199    21526 SH       SOLE                      0      0   21526
ALLIED WORLD ASSURANCE CO          COM               B18S7H8       6568   160850 SH       SOLE                 159850      0    1000
ALLOY INC                          COM               019855303      818   154708 SH       SOLE                 154708      0       0
ALLSCRIPTS-MISYS HEALTHCARE        COM               01988P108     2080   131130 SH       SOLE                  32230      0   98900
ALLSTATE CORP                      COM               020002101     6058   248279 SH       SOLE                 216456      0   31823
ALTERA CORPORATION                 COM               021441100      406    24931 SH       SOLE                    150      0   24781
ALTRIA GROUP INC                   COM               02209S103     3405   207749 SH       SOLE                  18185      0  189564
AMAZON.COM INC                     COM               023135106     7868    94051 SH       SOLE                   9500      0   84551
AMER INTL PETROLEUM CORP           COM               026909408        0    82690 SH       SOLE                  82690      0       0
AMERICAN APPAREL INC               COM               023850100     7460  2049517 SH       SOLE                2036717      0   12800
AMERICAN CAPITAL LIMITED           COM               02503Y103      125    39065 SH       SOLE                      0      0   39065
AMERICAN ECOLOGY CORP COM NEW      COM               025533407      179    10000 SH       SOLE                      0      0   10000
AMERICAN ELECTRIC POWER            COM               025537101      256     8856 SH       SOLE                    600      0    8256
AMERICAN EXPRESS CO                COM               025816109     2272    97767 SH       SOLE                  11808      0   85959
AMERICAN INTERNATIONAL GROUP       COM               026874784       44    37391 SH       SOLE                   3157      0   34234
AMERICAN MEDICAL SYS HLDGS         COM               02744M108     9930   626855 SH       SOLE                 601115      0   25740
AMERICAN PUBLIC EDUCATION          COM               02913V103     6647   167817 SH       SOLE                    683      0  167134
AMERICAN REPROGRAPHICS CO          COM               029263100       87    10434 SH       SOLE                      0      0   10434
AMERICAN VANTAGE COMPANIES         COM               03037B106       21    21865 SH       SOLE                  21865      0       0
AMERICREDIT CORP                   COM               03060R101      202    14900 SH       SOLE                      0      0   14900
AMERIGON INC                       COM               03070L300     5722   937977 SH       SOLE                 931988      0    5989
AMERISTAR CASINOS INC              COM               03070Q101     1095    57535 SH       SOLE                  57535      0       0
AMGEN INC                          COM               031162100     3398    64184 SH       SOLE                   4698      0   59486
AMICAS INC                         COM               001712108      255    91600 SH       SOLE                      0      0   91600
AMPHENOL CORP-CL A                 COM               032095101     4828   152572 SH       SOLE                 105732      0   46840






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
AMYLIN PHARMACEUTICALS INC         COM               032346108      499    36953 SH       SOLE                      0      0   36953
ANADARKO PETROLEUM CORP            COM               032511107     2324    51215 SH       SOLE                  15300      0   35915
ANIMAL HEALTH INTERNATIONAL IN     COM               03525N109       18    11300 SH       SOLE                      0      0   11300
ANIXTER INTERNATIONAL INC          COM               035290105     1538    40910 SH       SOLE                  17310      0   23600
ANSYS INC                          COM               03662Q105     1107    35548 SH       SOLE                  12878      0   22670
AON CORP                           COM               037389103     1635    43164 SH       SOLE                   1161      0   42003
APACHE CORP                        COM               037411105   100729  1396104 SH       SOLE                 606339      0  789765
APOLLO GROUP INC-CL A              COM               037604105     7469   105030 SH       SOLE                  24465      0   80565
APPLE INC                          COM               037833100   159462  1119577 SH       SOLE                 272949      0  846628
APPLIED ENERGETICS INC             COM               03819M106        5    10000 SH       SOLE                      0      0   10000
APPLIED MATERIALS INC              COM               038222105     4678   424975 SH       SOLE                 148540      0  276435
APTARGROUP INC                     COM               038336103     1306    38690 SH       SOLE                  28240      0   10450
AQUA AMERICA INC                   COM               03836W103      296    16550 SH       SOLE                      0      0   16550
ARCH CHEMICALS INC                 COM               03937R102      564    22940 SH       SOLE                  22170      0     770
ARCHER-DANIELS-MIDLAND CO          COM               039483102     1448    54088 SH       SOLE                   5510      0   48578
ARGO GROUP INTERNATIONAL           COM               2499543        663    23487 SH       SOLE                  20487      0    3000
ARM HOLDINGS PLC-SPONS ADR         ADR               042068106      478    80074 SH       SOLE                  22394      0   57680
ARRAY BIOPHARMA INC                COM               04269X105       81    25850 SH       SOLE                      0      0   25850
ARROW ELECTRONICS INC              COM               042735100      344    16190 SH       SOLE                      0      0   16190
ASSOCIATED BANC-CORP               COM               045487105      535    42752 SH       SOLE                  15437      0   27315
ASSURED GUARANTY LTD               COM               B00V7H8        637    51430 SH       SOLE                  24042      0   27388
ASTORIA FINANCIAL CORP             COM               046265104      295    34406 SH       SOLE                  34406      0       0
ASTRAZENECA PLC-SPONS ADR          ADR               046353108      615    13937 SH       SOLE                    260      0   13677
AT&T INC                           COM               00206R102    15001   603914 SH       SOLE                  44180      0  559734
ATC TECHNOLOGY CORP                COM               00211W104      542    37360 SH       SOLE                  37360      0       0
ATHENAHEALTH INC                   COM               04685W103    41122  1111093 SH       SOLE                 681313      0  429780
ATMEL CORP                         COM               049513104      376   100855 SH       SOLE                  96455      0    4400
AUTODESK INC                       COM               052769106     1500    79015 SH       SOLE                  23900      0   55115
AUTOLIV INC                        COM               052800109      374    13000 SH       SOLE                   7000      0    6000
AUTOMATIC DATA PROCESSING          COM               053015103    37628  1061745 SH       SOLE                 420726      0  641019
AVERY DENNISON CORP                COM               053611109      739    28789 SH       SOLE                      0      0   28789
AVID TECHNOLOGY INC                COM               05367P100      706    52620 SH       SOLE                  52620      0       0
AVISTA CORP                        COM               05379B107      640    35955 SH       SOLE                  35955      0       0
AVON PRODUCTS INC                  COM               054303102      543    21077 SH       SOLE                   5000      0   16077
BAIDU INC - SPON ADR               ADR               056752108    86906   288639 SH       SOLE                 259134      0   29505
BALLY TECHNOLOGIES INC             COM               05874B107     7269   242948 SH       SOLE                 241385      0    1563
BANCTEC INC-144A                   COM               059784504     3223   644658 SH       SOLE                 644658      0       0
BANK OF AMERICA CORP               COM               060505104    10182   771364 SH       SOLE                  43018      0  728346
BANK OF HAWAII CORP                COM               062540109      397    11068 SH       SOLE                      0      0   11068
BANK OF MONTREAL                   COM               063671101      455    10798 SH       SOLE                      0      0   10798
BANK OF NEW YORK MELLON CORP       COM               064058100     3694   126050 SH       SOLE                  19318      0  106732
BARCLAYS PLC-SPONS ADR             ADR               06738E204    11006   596825 SH       SOLE                  96117      0  500708
BARRICK GOLD CORP                  COM               067901108      451    13459 SH       SOLE                   1889      0   11570
BAXTER INTERNATIONAL INC           COM               071813109    59036  1114730 SH       SOLE                 188418      0  926312
BB&T CORP                          COM               054937107      475    21610 SH       SOLE                   4829      0   16781
BEACON ROOFING SUPPLY INC          COM               073685109      349    24161 SH       SOLE                      0      0   24161
BEAZER HOMES USA INC               COM               07556Q105      243   133000 SH       SOLE                 104000      0   29000
BECTON DICKINSON AND CO            COM               075887109      964    13527 SH       SOLE                   9440      0    4087
BED BATH & BEYOND INC              COM               075896100    68673  2233256 SH       SOLE                 891580      0 1341676
BEIJING CAPITAL INTL AIRPO-H       COM               B06ML17         15    22000 SH       SOLE                  22000      0       0
BERKSHIRE HATHAWAY INC-CL A        COM               084670108     4860       54 SH       SOLE                     13      0      41
BERKSHIRE HATHAWAY INC-CL B        COM               084670207    15124     5223 SH       SOLE                    690      0    4533
BERRY PETROLEUM CO-CLASS A         COM               085789105      532    28625 SH       SOLE                  28625      0       0
BEST BUY CO INC                    COM               086516101     8841   263985 SH       SOLE                  77466      0  186519
BG GROUP PLC-SPON ADR              ADR               055434203    25411   301268 SH       SOLE                  49971      0  251297
BHP BILLITON LTD-SPON ADR          ADR               088606108    54107   988607 SH       SOLE                 841000      0  147607
BIOGEN IDEC INC                    COM               09062X103      307     6811 SH       SOLE                    128      0    6683
BIOMARIN PHARMACEUTICAL INC        COM               09061G101     3275   209770 SH       SOLE                 106890      0  102880
BIOSPHERE MEDICAL INC              COM               09066V103       66    27600 SH       SOLE                      0      0   27600
BJ SERVICES CO                     COM               055482103     1489   109230 SH       SOLE                  27355      0   81875






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
BLACKBOARD INC                     COM               091935502      646    22400 SH       SOLE                      0      0   22400
BLUE NILE INC                      COM               09578R103      744    17295 SH       SOLE                    250      0   17045
BNP PARIBAS-ADR                    ADR               05565A202     4457   137422 SH       SOLE                  22124      0  115298
BOARDWALK PIPELINE PARTNERS LP     COM               096627104      481    21290 SH       SOLE                      0      0   21290
BOEING CO                          COM               097023105     1502    35329 SH       SOLE                   3194      0   32135
BORGWARNER INC                     COM               099724106     1963    57470 SH       SOLE                  31800      0   25670
BOSTON PRIVATE FINL HOLDING        COM               101119105      448   100198 SH       SOLE                  97616      0    2582
BOSTON SCIENTIFIC CORP             COM               101137107      170    16735 SH       SOLE                   1771      0   14964
BP PLC-SPONS ADR                   ADR               055622104    15920   333893 SH       SOLE                  75188      0  258705
BRADY CORPORATION - CL A           COM               104674106      686    27326 SH       SOLE                  21200      0    6126
BRIDGEPOINT EDUCATION INC          COM               10807M105    15742   926020 SH       SOLE                 875590      0   50430
BRIGHAM EXPLORATION CO             COM               109178103      321    92000 SH       SOLE                      0      0   92000
BRISTOL-MYERS SQUIBB CO            COM               110122108     4116   202628 SH       SOLE                  23235      0  179393
BRITISH AMERICAN TOB-SP ADR        ADR               110448107      300     5376 SH       SOLE                   1375      0    4001
BRITISH SKY BROADCAST-SP ADR       ADR               111013108    16097   536215 SH       SOLE                  89133      0  447082
BROADCOM CORP-CL A                 COM               111320107    68137  2748565 SH       SOLE                 832551      0 1916014
BROADRIDGE FINANCIAL SOLUTIO       COM               11133T103      474    28605 SH       SOLE                   5266      0   23339
BROCADE COMMUNICATIONS SYS         COM               111621306     1132   144802 SH       SOLE                      0      0  144802
BROOKDALE SENIOR LIVING INC        COM               112463104      686    70395 SH       SOLE                      0      0   70395
BROOKFIELD ASSET MANAGE-CL A       COM               112585104   133041  7793860 SH       SOLE                6974147      0  819713
BUCKEYE PARTNERS LP UNITS LTD      COM               118230101      565    13185 SH       SOLE                      0      0   13185
BUNGE LTD                          COM               2788713        972    16125 SH       SOLE                   2075      0   14050
BURLINGTON NORTHERN SANTA FE       COM               12189T104     2149    29225 SH       SOLE                   3621      0   25604
BURR RIDGE BK & TR COM             COM               12261P103      250    25000 SH       SOLE                      0      0   25000
C.H. ROBINSON WORLDWIDE INC        COM               12541W209    41744   800449 SH       SOLE                 269375      0  531074
CABELA'S INC                       COM               126804301      141    11410 SH       SOLE                   2800      0    8610
CACI INTERNATIONAL INC -CL A       COM               127190304     4821   112870 SH       SOLE                  92320      0   20550
CAMPBELL SOUP CO                   COM               134429109     2202    74841 SH       SOLE                  45351      0   29490
CANADIAN NATL RAILWAY CO           COM               136375102    93831  2184144 SH       SOLE                1778078      0  406066
CANON INC-SPONS ADR                ADR               138006309      250     7670 SH       SOLE                      0      0    7670
CAPELLA EDUCATION CO               COM               139594105    14840   247501 SH       SOLE                 183848      0   63653
CAPITAL GROWTH SYSTEMS INC         COM               14019A107       18   131756 SH       SOLE                 131756      0       0
CAPITAL ONE FINANCIAL CORP         COM               14040H105      252    11511 SH       SOLE                   3800      0    7711
CARDICA INC                        COM               14141R101      257   179825 SH       SOLE                      0      0  179825
CARDINAL HEALTH INC                COM               14149Y108     1699    55614 SH       SOLE                  21874      0   33740
CARDIONET INC                      COM               14159L103    25212  1544827 SH       SOLE                1034582      0  510245
CARDTRONICS INC                    COM               14161H108       67    17600 SH       SOLE                      0      0   17600
CAREER EDUCATION CORP              COM               141665109    63632  2556527 SH       SOLE                2292302      0  264225
CARMAX INC                         COM               143130102    20835  1417304 SH       SOLE                 506154      0  911150
CARRIZO OIL & GAS INC              COM               144577103     8664   505187 SH       SOLE                 490610      0   14577
CATALYST HEALTH SOLUTIONS IN       COM               14888B103     3308   132652 SH       SOLE                 115262      0   17390
CATERPILLAR INC                    COM               149123101     6156   186312 SH       SOLE                  13042      0  173270
CAVCO INDUSTRIES INC               COM               149568107      430    16970 SH       SOLE                  16970      0       0
CAVIUM NETWORKS INC                COM               14965A101    37328  2220592 SH       SOLE                1898060      0  322532
CB RICHARD ELLIS GROUP INC-A       COM               12497T101      466    49774 SH       SOLE                   6075      0   43699
CBOA FINANCIAL INC                 COM               1248E0108      205    11365 SH       SOLE                  11365      0       0
CBS CORP-CLASS B NON VOTING        COM               124857202      566    81754 SH       SOLE                  13116      0   68638
CEDAR FAIR LP-DEP RCPTS REPSTG     COM               150185106      355    32466 SH       SOLE                      0      0   32466
CELANESE CORP-SERIES A             COM               150870103     7455   313877 SH       SOLE                 311890      0    1987
CELGENE CORP                       COM               151020104    94096  1966895 SH       SOLE                 646856      0 1320039
CEMEX SAB-SPONS ADR PART CER       ADR               151290889      130    13952 SH       SOLE                   1144      0   12808
CENTURY CASINOS INC                COM               156492100     3473  1165557 SH       SOLE                1158037      0    7520
CEPHEID INC                        COM               15670R107      899    95440 SH       SOLE                      0      0   95440
CHATTEM INC                        COM               162456107     3309    48591 SH       SOLE                   2062      0   46529
CHEESECAKE FACTORY INC/THE         COM               163072101      393    22722 SH       SOLE                    930      0   21792
CHESAPEAKE ENERGY CORP             COM               165167107     1190    60010 SH       SOLE                   9700      0   50310
CHEVRON CORP                       COM               166764100    10665   160988 SH       SOLE                  32352      0  128636
CHICO'S FAS INC                    COM               168615102      654    67265 SH       SOLE                  64865      0    2400
CHINA LIFE INSURANCE CO-ADR        ADR               16939P106    14998   270535 SH       SOLE                  44616      0  225919
CHINA MOBILE LTD-SPON ADR          ADR               16941M109     9501   189716 SH       SOLE                  31102      0  158614






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
CHINACAST EDUCATION CORPORATIO     COM               16946T109      280    39300 SH       SOLE                      0      0   39300
CHIPOTLE MEXICAN GRI-CLASS B       COM               169656204    81388  1166183 SH       SOLE                 581046      0  585137
CHIPOTLE MEXICAN GRILL-CL A        COM               169656105      982    12269 SH       SOLE                  11049      0    1220
CHRISTOPHER & BANKS CORP           COM               171046105      600    89412 SH       SOLE                  89412      0       0
CHUBB CORP                         COM               171232101     3569    89486 SH       SOLE                  25100      0   64386
CHURCH & DWIGHT CO INC             COM               171340102     2466    45393 SH       SOLE                  38433      0    6960
CIENA CORP                         COM               171779309      139    13428 SH       SOLE                     28      0   13400
CIMAREX ENERGY CO                  COM               171798101     7461   263265 SH       SOLE                  80501      0  182764
CINTAS CORP                        COM               172908105     5448   238507 SH       SOLE                  17025      0  221482
CISCO SYSTEMS INC                  COM               17275R102    72169  3869885 SH       SOLE                1024542      0 2845343
CITIGROUP INC                      COM               172967101      304   102067 SH       SOLE                    280      0  101787
CITIZENS FIRST BANCORP INC         COM               17461R106       42    51530 SH       SOLE                      0      0   51530
CITIZENS REPUBLIC BANCORP INC      COM               174420109       13    18048 SH       SOLE                      0      0   18048
CITRIX SYSTEMS INC                 COM               177376100    28536   894832 SH       SOLE                 769752      0  125080
CLARCOR INC                        COM               179895107      278     9529 SH       SOLE                   7450      0    2079
CLECO CORPORATION                  COM               12561W105      638    28435 SH       SOLE                  27635      0     800
CLOROX COMPANY                     COM               189054109      487     8714 SH       SOLE                   3026      0    5688
CME GROUP INC                      COM               12572Q105    50076   160955 SH       SOLE                  27578      0  133377
CNOOC LTD-ADR                      ADR               126132109    19719   160283 SH       SOLE                  27138      0  133145
COCA-COLA CO/THE                   COM               191216100     8202   170919 SH       SOLE                  45257      0  125662
COGNEX CORP                        COM               192422103      432    30600 SH       SOLE                  30600      0       0
COGNIZANT TECH SOLUTIONS-A         COM               192446102    82034  3072454 SH       SOLE                1686651      0 1385803
COINSTAR INC                       COM               19259P300     1247    46724 SH       SOLE                  10900      0   35824
COLGATE-PALMOLIVE CO               COM               194162103    60924   861239 SH       SOLE                 222090      0  639149
COMCAST CORP-CL A                  COM               20030N101      374    25797 SH       SOLE                   5442      0   20355
COMCAST CORP-SPECIAL CL A          COM               20030N200     1057    74917 SH       SOLE                  24850      0   50067
COMPANHIA DE BEBIDAS-PRF ADR       ADR               20441W203    37225   574193 SH       SOLE                 574193      0       0
COMPLETE MANAGEMENT INC            COM               20452C104        0    31200 SH       SOLE                      0      0   31200
COMPOSITE TECHNOLOGY CORP          COM               20461S108       15    51500 SH       SOLE                      0      0   51500
COMSCORE INC                       COM               20564W105      731    54850 SH       SOLE                   3500      0   51350
COMSTOCK RESOURCES INC             COM               205768203    18157   549387 SH       SOLE                 493035      0   56352
CONCHO RESOURCES INC               COM               20605P101    32396  1129175 SH       SOLE                1027293      0  101882
CONCUR TECHNOLOGIES INC            COM               206708109    81714  2629155 SH       SOLE                1390295      0 1238860
CONOCOPHILLIPS                     COM               20825C104     5232   124392 SH       SOLE                  32768      0   91624
CONSECO INC NEW                    COM               208464883      166    70000 SH       SOLE                      0      0   70000
CONSOL ENERGY INC                  COM               20854P109      491    14471 SH       SOLE                  11300      0    3171
CONSTANT CONTACT INC               COM               210313102    20635  1040075 SH       SOLE                 448795      0  591280
CONTINENTAL RESOURCES INC/OK       COM               212015101    43520  1568299 SH       SOLE                 932014      0  636285
COOPER INDUSTRIES LTD-CL A         COM               2949435        345    11117 SH       SOLE                   4325      0    6792
COPA HOLDINGS SA-CLASS A           COM               B0TNJH9      32024   784515 SH       SOLE                 536303      0  248212
COPANO ENERGY LLC COM UNITS        COM               217202100      444    27650 SH       SOLE                      0      0   27650
CORE LABORATORIES N.V.             COM               2182531        229     2625 SH       SOLE                   2625      0       0
CORNING INC                        COM               219350105     2551   158862 SH       SOLE                  84518      0   74344
CORRECTIONS CORP OF AMERICA        COM               22025Y407    18279  1075878 SH       SOLE                 928278      0  147600
COSI INC                           COM               22122P101       14    22824 SH       SOLE                     24      0   22800
COSTAR GROUP INC                   COM               22160N109    13983   350720 SH       SOLE                 236760      0  113960
COSTCO WHOLESALE CORP              COM               22160K105     1872    40931 SH       SOLE                   4318      0   36613
COVANCE INC                        COM               222816100    19110   388410 SH       SOLE                 337330      0   51080
COVIDIEN PLC                       COM               B3QN1M2        598    15985 SH       SOLE                    695      0   15290
CR BARD INC                        COM               067383109    13084   175745 SH       SOLE                 111375      0   64370
CRA INTERNATIONAL INC              COM               12618T105    18001   648440 SH       SOLE                 520415      0  128025
CREDICORP LTD                      COM               2232878      48724   837179 SH       SOLE                 817449      0   19730
CREDIT SUISSE GROUP-SPON ADR       ADR               225401108    25972   567944 SH       SOLE                  92572      0  475372
CRITICAL SOLUTIONS INC             COM               22675T104        1    14000 SH       SOLE                      0      0   14000
CSX CORP                           COM               126408103      551    15902 SH       SOLE                      0      0   15902
CTRIP.COM INTERNATIONAL-ADR        ADR               22943F100    45444   981520 SH       SOLE                 956470      0   25050
CVS CAREMARK CORP                  COM               126650100    69613  2184277 SH       SOLE                 436941      0 1747336
CYBERLUX CORP                      COM               23247M106        2  2750000 SH       SOLE                      0      0 2750000
CYBERSOURCE CORP                   COM               23251J106    49792  3254429 SH       SOLE                2247388      0 1007041
DANA HOLDING CORP                  COM               235825205      192   150200 SH       SOLE                      0      0  150200






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
DANAHER CORP                       COM               235851102   132498  2146069 SH       SOLE                 760256      0 1385813
DEERE & CO                         COM               244199105     1134    28385 SH       SOLE                   7300      0   21085
DELEK US HLDGS INC                 COM               246647101      154    18150 SH       SOLE                      0      0   18150
DELL INC                           COM               24702R101      787    57283 SH       SOLE                   6615      0   50668
DELMAR BANCORP                     COM               247035207      200    20819 SH       SOLE                      0      0   20819
DELPHI FINANCIAL GROUP-CL A        COM               247131105      878    45170 SH       SOLE                  45170      0       0
DELTEK INC                         COM               24784L105      175    40388 SH       SOLE                  40388      0       0
DEMANDTEC INC                      COM               24802R506      380    43150 SH       SOLE                      0      0   43150
DENBURY RESOURCES INC              COM               247916208    13983   949309 SH       SOLE                 372609      0  576700
DENTSPLY INTERNATIONAL INC         COM               249030107    11677   381975 SH       SOLE                 271421      0  110554
DESARROLLADORA HOMEX-ADR           ADR               25030W100    10830   388302 SH       SOLE                 388302      0       0
DEVON ENERGY CORPORATION           COM               25179M103      721    13228 SH       SOLE                   3974      0    9254
DEVRY INC                          COM               251893103   138196  2761721 SH       SOLE                1603258      0 1158463
DEXCOM INC                         COM               252131107     2031   328109 SH       SOLE                  15709      0  312400
DG FASTCHANNEL INC                 COM               23326R109    32895  1797511 SH       SOLE                1634476      0  163035
DIAGEO PLC-SPONSORED ADR           ADR               25243Q205     1634    28537 SH       SOLE                     11      0   28526
DICK'S SPORTING GOODS INC          COM               253393102    85000  4941853 SH       SOLE                2608905      0 2332948
DIRECTV GROUP INC/THE              COM               25459L106     1292    52296 SH       SOLE                  36000      0   16296
DISCOVER FINANCIAL SERVICES        COM               254709108      558    54366 SH       SOLE                   3286      0   51080
DISCOVERY COMMUNICATIONS-A         COM               25470F104    41289  1834086 SH       SOLE                 386190      0 1447896
DOLAN MEDIA COMPANY                COM               25659P402    12814  1001937 SH       SOLE                 994009      0    7928
DOLBY LABORATORIES INC-CL A        COM               25659T107    53362  1431367 SH       SOLE                 550838      0  880529
DOMINION RESOURCES INC/VA          COM               25746U109      651    19464 SH       SOLE                   1714      0   17750
DONALDSON CO INC                   COM               257651109      978    28228 SH       SOLE                  10590      0   17638
DOVER CORP                         COM               260003108      229     6917 SH       SOLE                      0      0    6917
DOW CHEMICAL                       COM               260543103     6258   387722 SH       SOLE                  17980      0  369742
DPL INC                            COM               233293109      207     8931 SH       SOLE                   2583      0    6348
DR HORTON INC                      COM               23331A109      265    28376 SH       SOLE                    500      0   27876
DST SYSTEMS INC                    COM               233326107     2125    57500 SH       SOLE                  29000      0   28500
DTE ENERGY COMPANY                 COM               233331107      216     6753 SH       SOLE                      0      0    6753
DTS INC                            COM               23335C101     7584   280157 SH       SOLE                 151455      0  128702
DU PONT (E.I.) DE NEMOURS          COM               263534109     1737    67789 SH       SOLE                   2000      0   65789
DUCKWALL-ALCO STORES INC           COM               264142100     8416   503192 SH       SOLE                 499470      0    3722
DUFF & PHELPS CORP NEW CL A        COM               26433B107     2722   153074 SH       SOLE                      0      0  153074
DUKE ENERGY CORP                   COM               26441C105      993    68026 SH       SOLE                   8570      0   59456
DUKE REALTY CORP NEW               COM               264411505      197    22503 SH       SOLE                      0      0   22503
DUN & BRADSTREET CORP              COM               26483E100    66693   821231 SH       SOLE                 488393      0  332838
DURECT CORPORATION                 COM               266605104       58    24170 SH       SOLE                      0      0   24170
DWS MUNICIPAL INCOME TRUST         CONV              23338M106      159    15875 SH       SOLE                   7875      0    8000
E.ON AG -SPONSORED ADR             ADR               268780103    13103   369906 SH       SOLE                  60006      0  309900
EARTHLINK INC                      COM               270321102      704    95040 SH       SOLE                  95040      0       0
EARTHWORKS ENTERTAINMENT INC       COM               27032F101        0   833333 SH       SOLE                      0      0  833333
EATON CORP                         COM               278058102      223     4993 SH       SOLE                     10      0    4983
EBAY INC                           COM               278642103     1227    71603 SH       SOLE                   3246      0   68357
ECLIPSYS CORP                      COM               278856109      539    30300 SH       SOLE                      0      0   30300
ECOLAB INC                         COM               278865100   135240  3468574 SH       SOLE                1245019      0 2223555
E-HOUSE CHINA HOLDINGS-ADS         ADR               26852W103     8543   553263 SH       SOLE                 510752      0   42511
EL PASO PIPELINE PARTNERS L P      COM               283702108      822    46880 SH       SOLE                      0      0   46880
ELAN CORP PLC -SPONS ADR           ADR               284131208      123    19200 SH       SOLE                    100      0   19100
ELECTRONIC ARTS INC                COM               285512109     3052   140530 SH       SOLE                  37965      0  102565
ELI LILLY & CO                     COM               532457108     4681   135138 SH       SOLE                  43949      0   91189
EMC CORP/MASS                      COM               268648102     1653   126153 SH       SOLE                   3860      0  122293
EMCOR GROUP INC                    COM               29084Q100      672    33405 SH       SOLE                  33405      0       0
EMERSON ELECTRIC CO                COM               291011104     5508   170019 SH       SOLE                  37363      0  132656
ENBRIDGE ENERGY PARTNERS L P       COM               29250R106      714    18505 SH       SOLE                      0      0   18505
ENCANA CORP                        COM               292505104     6418   129741 SH       SOLE                  47734      0   82007
ENERGY TRANSFER PARTNERS L P U     COM               29273R109     2263    55885 SH       SOLE                      0      0   55885
ENTERGY CORP                       COM               29364G103      349     4512 SH       SOLE                      0      0    4512
ENTERPRISE GP HLDGS L P UNIT L     COM               293716106      428    17040 SH       SOLE                      0      0   17040
ENTERPRISE PRODUCTS PARTNERS L     COM               293792107     4215   169023 SH       SOLE                      0      0  169023






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
EOG RESOURCES INC                  COM               26875P101    36720   540642 SH       SOLE                 146712      0  393930
ERICSSON (LM) TEL-SP ADR           ADR               294821608      220    22553 SH       SOLE                   8900      0   13653
ESCO TECHNOLOGIES INC              COM               296315104      584    13045 SH       SOLE                  13045      0       0
EURAND NV                          COM               B1XJYR5       6483   498655 SH       SOLE                 495546      0    3109
EURONET WORLDWIDE INC              COM               298736109    60624  3126538 SH       SOLE                2577786      0  548752
EVOLUTION PETROLEUM CORP           COM               30049A107      563   216723 SH       SOLE                      0      0  216723
EVOLVING SYSTEMS INC               COM               30049R100       26    10000 SH       SOLE                      0      0   10000
EXELON CORP                        COM               30161N101     1257    24542 SH       SOLE                   2834      0   21708
EXPEDITORS INTL WASH INC           COM               302130109   117598  3527246 SH       SOLE                1520387      0 2006859
EXPRESS SCRIPTS INC                COM               302182100    75506  1098262 SH       SOLE                 349567      0  748695
EXPRESS-1 EXPEDITED SOLUTION       COM               30217Q108       44    50075 SH       SOLE                  50075      0       0
EXXON MOBIL CORP                   COM               30231G102    42494   607830 SH       SOLE                 134278      0  473552
FACTSET RESEARCH SYSTEMS INC       COM               303075105     2435    48838 SH       SOLE                  10330      0   38508
FALCONSTOR SOFTWARE INC            COM               306137100      273    57500 SH       SOLE                  57500      0       0
FAMILY DOLLAR STORES               COM               307000109      566    20008 SH       SOLE                   8013      0   11995
FASTENAL CO                        COM               311900104   241883  7292214 SH       SOLE                3410856      0 3881358
FBR CAPITAL MARKETS CORP           COM               30247C301     7278  1548600 SH       SOLE                1538930      0    9670
FCSTONE GROUP INC                  COM               31308T100      342    86712 SH       SOLE                   4750      0   81962
FEDEX CORP                         COM               31428X106     2258    40607 SH       SOLE                   3905      0   36702
FIFTH THIRD BANCORP                COM               316773100      106    14961 SH       SOLE                   5250      0    9711
FINISAR CORP                       COM               31787A101      205   360400 SH       SOLE                      0      0  360400
FIRST COMMUNITY FINANCIAL PART     COM               31985Q106      247    13514 SH       SOLE                      0      0   13514
FIRST MERCURY FINANCIAL CORP       COM               320841109      285    20650 SH       SOLE                      0      0   20650
FIRST MIDWEST BANCORP INC/IL       COM               320867104      243    33239 SH       SOLE                      0      0   33239
FIRST NIAGARA FINANCIAL GRP        COM               33582V108      633    55375 SH       SOLE                  51095      0    4280
FIRSTMERIT CORP                    COM               337915102      683    40168 SH       SOLE                  40168      0       0
FIRSTSERVICE CORPORATION-VTG       COM               33761N109    16410  1394109 SH       SOLE                1273756      0  120353
FISERV INC                         COM               337738108    37357   817282 SH       SOLE                 360861      0  456421
FLEXTRONICS INTL LTD               COM               2353058         43    10482 SH       SOLE                    300      0   10182
FLIR SYSTEMS INC                   COM               302445101    22934  1016541 SH       SOLE                 616130      0  400411
FLOWERS FOODS INC                  COM               343498101      759    34754 SH       SOLE                  31777      0    2977
FLOWSERVE CORP                     COM               34354P105     1900    27220 SH       SOLE                  11600      0   15620
FLUOR CORP                         COM               343412102      564    11000 SH       SOLE                   5050      0    5950
FMC TECHNOLOGIES INC               COM               30249U101      325     8647 SH       SOLE                   1025      0    7622
FOMENTO ECONOMICO MEX-SP ADR       ADR               344419106    26419   819461 SH       SOLE                 819461      0       0
FORD MOTOR CO                      COM               345370860      216    35701 SH       SOLE                      0      0   35701
FOREST LABORATORIES INC            COM               345838106      250     9943 SH       SOLE                      0      0    9943
FOREST OIL CORP                    COM               346091705     6582   441133 SH       SOLE                 437643      0    3490
FORTUNE BRANDS INC                 COM               349631101      621    17875 SH       SOLE                   2375      0   15500
FPL GROUP INC                      COM               302571104     4547    79966 SH       SOLE                  45273      0   34693
FRANKLIN RESOURCES INC             COM               354613101      429     5956 SH       SOLE                   2645      0    3311
FREEPORT-MCMORAN COPPER            COM               35671D857     1241    24767 SH       SOLE                   1500      0   23267
FURNITURE BRANDS INTERNATIONAL     COM               360921100       61    20000 SH       SOLE                      0      0   20000
G & K SERVICES INC -CL A           COM               361268105      513    24272 SH       SOLE                  23735      0     537
GAIAM INC-CLASS A                  COM               36268Q103     8734  1596757 SH       SOLE                1586957      0    9800
GAMESTOP CORP-CLASS A              COM               36467W109     9924   450902 SH       SOLE                 193166      0  257736
GANNETT CO                         COM               364730101       77    21405 SH       SOLE                   7670      0   13735
GAP INC/THE                        COM               364760108      310    18900 SH       SOLE                      0      0   18900
GAYLORD ENTERTAINMENT CO           COM               367905106      580    45610 SH       SOLE                  45610      0       0
GAZPROM OAO-SPON ADR               ADR               368287207      257    12641 SH       SOLE                    591      0   12050
GENERAL DYNAMICS CORP              COM               369550108      683    12346 SH       SOLE                   3220      0    9126
GENERAL ELECTRIC CO                COM               369604103    35566  3034650 SH       SOLE                 736937      0 2297713
GENERAL MILLS INC                  COM               370334104     1911    34111 SH       SOLE                   5900      0   28211
GENERAL MOTORS CORP COM            COM               370442105       13    12148 SH       SOLE                      0      0   12148
GENOPTIX INC                       COM               37243V100     8205   256478 SH       SOLE                  66982      0  189496
GENTEX CORP                        COM               371901109    58864  5074417 SH       SOLE                2787479      0 2286938
GENUINE PARTS CO                   COM               372460105      508    15160 SH       SOLE                    100      0   15060
GENZYME CORP                       COM               372917104    10316   185306 SH       SOLE                  73291      0  112015
GFI GROUP INC                      COM               361652209     6250   927290 SH       SOLE                 920710      0    6580
GILEAD SCIENCES INC                COM               375558103   183216  3911520 SH       SOLE                1614986      0 2296534






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
GLACIER BANCORP INC                COM               37637Q105      559    37830 SH       SOLE                  37080      0     750
GLAXOSMITHKLINE PLC-SPON ADR       ADR               37733W105     1289    36494 SH       SOLE                   4448      0   32046
GLOBAL PAYMENTS INC                COM               37940X102    18618   497002 SH       SOLE                 137492      0  359510
GOLDCORP INC                       COM               380956409     6068   174629 SH       SOLE                  32838      0  141791
GOLDMAN SACHS GROUP INC            COM               38141G104    53919   365703 SH       SOLE                  41565      0  324138
GOLDSPRING INC                     COM               381536101        2   154300 SH       SOLE                      0      0  154300
GOODRICH PETROLEUM CORP            COM               382410405      509    20705 SH       SOLE                  18925      0    1780
GOOGLE INC-CL A                    COM               38259P508   120866   286692 SH       SOLE                  91140      0  195552
GRAFTECH INTERNATIONAL LTD         COM               384313102      714    63165 SH       SOLE                  62885      0     280
GRAND CANYON EDUCATION INC         COM               38526M106    13797   822259 SH       SOLE                 718964      0  103295
GREEN MOUNTAIN COFFEE ROASTERS INC COM               393122106    41319   698900 SH       SOLE                 605615      0   93285
GREENHILL & CO INC                 COM               395259104    56784   786372 SH       SOLE                 440408      0  345964
GREENHUNTER ENERGY INC             COM               39530A104       22    11014 SH       SOLE                      0      0   11014
GREIF INC-CL A                     COM               397624107      330     7462 SH       SOLE                      0      0    7462
GRILL CONCEPTS INC                 COM               398502302       70   198660 SH       SOLE                 198660      0       0
GRUBB & ELLIS CO NEW               COM               400095204      373   466150 SH       SOLE                      0      0  466150
GRUPO TELEVISA SA-SPONS ADR        ADR               40049J206    16864   992000 SH       SOLE                 991310      0     690
HAEMONETICS CORP/MASS              COM               405024100    46197   810483 SH       SOLE                 722443      0   88040
HALLIBURTON CO                     COM               406216101     1134    54788 SH       SOLE                    885      0   53903
HANOVER INSURANCE GROUP INC/       COM               410867105     1235    32395 SH       SOLE                  31160      0    1235
HANSEN NATURAL CORPORATION         COM               411310105    45938  1488607 SH       SOLE                 611189      0  877418
HARLEY-DAVIDSON INC                COM               412822108     1375    84832 SH       SOLE                  27097      0   57735
HARTFORD FINANCIAL SVCS GRP        COM               416515104      335    28192 SH       SOLE                    550      0   27642
HCC INSURANCE HOLDINGS INC         COM               404132102    43192  1798904 SH       SOLE                 998110      0  800794
HDFC BANK LTD-ADR                  ADR               40415F101    45093   437251 SH       SOLE                 373777      0   63474
HEADWATERS INC                     COM               42210P102      131    39100 SH       SOLE                    100      0   39000
HEALTH CARE REIT INC               COM               42217K106      735    21542 SH       SOLE                      0      0   21542
HEALTH GRADES INC                  COM               42218Q102      538   137602 SH       SOLE                  87602      0   50000
HEALTHCARE SERVICES GROUP INC      COM               421906108      557    31172 SH       SOLE                      0      0   31172
HEALTHWAYS INC                     COM               422245100     4342   322854 SH       SOLE                 145877      0  176977
HEARTLAND EXPRESS INC              COM               422347104     2269   154173 SH       SOLE                  81448      0   72725
HEIDRICK & STRUGGLES INTL          COM               422819102    14465   792586 SH       SOLE                 661181      0  131405
HELMERICH & PAYNE                  COM               423452101    22283   721823 SH       SOLE                 626558      0   95265
HENRY SCHEIN INC                   COM               806407102    11575   241391 SH       SOLE                  30382      0  211009
HERITAGE CRYSTAL CLEAN INC         COM               42726M106      471    38775 SH       SOLE                      0      0   38775
HERSHEY CO/THE                     COM               427866108      671    18658 SH       SOLE                   4617      0   14041
HEWITT ASSOCIATES INC-CL A         COM               42822Q100      508    17037 SH       SOLE                   1260      0   15777
HEWLETT-PACKARD CO                 COM               428236103   137489  3557289 SH       SOLE                1215563      0 2341726
HHGREGG INC                        COM               42833L108     4080   269120 SH       SOLE                      0      0  269120
HILAND PARTNERS LP UNIT LTD PA     COM               431291103       81    11065 SH       SOLE                      0      0   11065
HILL INTERNATIONAL INC             COM               431466101       74    17200 SH       SOLE                      0      0   17200
HIMAX TECHNOLOGIES INC-ADR         ADR               43289P106    13419  3578221 SH       SOLE                1804814      0 1773407
HJ HEINZ CO                        COM               423074103     2910    81493 SH       SOLE                   3509      0   77984
HLTH CORP                          COM               40422Y101      240    18300 SH       SOLE                      0      0   18300
HMS HOLDINGS CORP                  COM               40425J101    20578   505357 SH       SOLE                 430311      0   75046
HOLLY ENERGY PARTNERS L P UNIT     COM               435763107      307     9660 SH       SOLE                      0      0    9660
HOLOGIC INC                        COM               436440101    22580  1584568 SH       SOLE                1311029      0  273539
HOME DEPOT INC                     COM               437076102     4400   186174 SH       SOLE                  25717      0  160457
HONDA MOTOR CO LTD-SPONS ADR       ADR               438128308    10571   386207 SH       SOLE                  63198      0  323009
HONEYWELL INTERNATIONAL INC        COM               438516106      961    30628 SH       SOLE                   4553      0   26075
HORSEHEAD HOLDING CORP             COM               440694305    11300  1516710 SH       SOLE                1458220      0   58490
HOSPIRA INC                        COM               441060100      773    20070 SH       SOLE                   2780      0   17290
HOUSTON WIRE & CABLE CO            COM               44244K109     1537   129018 SH       SOLE                  20000      0  109018
HSBC HOLDINGS PLC-SPONS ADR        ADR               404280406    14189   339710 SH       SOLE                  56121      0  283589
HUMAN GENOME SCIENCES INC          COM               444903108       57    20050 SH       SOLE                      0      0   20050
HUNT (JB) TRANSPRT SVCS INC        COM               445658107    78010  2553546 SH       SOLE                1155322      0 1398224
HURON CONSULTING GROUP INC         COM               447462102    16262   351751 SH       SOLE                 291375      0   60376
HYPERCOM CORP                      COM               44913M105      361   240705 SH       SOLE                 240705      0       0
IBERIABANK CORP                    COM               450828108      942    23902 SH       SOLE                  22942      0     960
ICF INTERNATIONAL INC              COM               44925C103     2971   107660 SH       SOLE                  92660      0   15000






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
ICON PLC - SPONSORED ADR           ADR               45103T107    13520   626498 SH       SOLE                 473018      0  153480
IDEX CORP                          COM               45167R104     1808    73568 SH       SOLE                  70319      0    3249
IDEXX LABORATORIES INC             COM               45168D104   168142  3639440 SH       SOLE                1933308      0 1706132
IHS INC-CLASS A                    COM               451734107    45016   902667 SH       SOLE                 287087      0  615580
ILLINOIS TOOL WORKS                COM               452308109    43219  1157435 SH       SOLE                 222793      0  934642
ILLUMINA INC                       COM               452327109    59183  1519841 SH       SOLE                 846584      0  673257
IMAX CORP                          COM               45245E109    38699  4765878 SH       SOLE                4239278      0  526600
IMMUNOGEN INC                      COM               45253H101      227    26375 SH       SOLE                      0      0   26375
IMPERIAL OIL LTD                   COM               453038408      310     8076 SH       SOLE                    801      0    7275
IMPERIAL TOBACCO GROUP-ADR         ADR               453142101      240     4623 SH       SOLE                      0      0    4623
IMS HEALTH INC                     COM               449934108     1157    91109 SH       SOLE                  59442      0   31667
INERGY L P UNIT LTD PARTNERSHI     COM               456615103      854    33520 SH       SOLE                      0      0   33520
INFOSYS TECHNOLOGIES-SP ADR        ADR               456788108    55378  1505669 SH       SOLE                1112778      0  392891
INNERWORKINGS INC                  COM               45773Y105    26162  5507814 SH       SOLE                4800611      0  707203
INTEGRA LIFESCIENCES HOLDING       COM               457985208    12659   477532 SH       SOLE                 324195      0  153337
INTEGRATED SILICON SOLUTION IN     COM               45812P107       29    11000 SH       SOLE                      0      0   11000
INTEGRYS ENERGY GROUP INC          COM               45822P105      410    13665 SH       SOLE                   6014      0    7651
INTEL CORP                         COM               458140100    11715   707871 SH       SOLE                 180276      0  527595
INTERACTIVE DATA CORP              COM               45840J107      586    25317 SH       SOLE                  25317      0       0
INTERCONTINENTALEXCHANGE INC       COM               45865V100    44700   391280 SH       SOLE                  94134      0  297146
INTERFACE INC-CL A                 COM               458665106      799   128410 SH       SOLE                 128410      0       0
INTERMAP TECHNOLOGIES CORP         COM               458977204      214   133600 SH       SOLE                 133600      0       0
INTERNATIONAL COAL GROUP INC       COM               45928H106      319   111440 SH       SOLE                      0      0  111440
INTERNATIONAL PAPER CO             COM               460146103      184    12169 SH       SOLE                      0      0   12169
INTERPUBLIC GROUP OF COS INC       COM               460690100       81    16055 SH       SOLE                   5575      0   10480
INTERSECTIONS INC                  COM               460981301      127    27370 SH       SOLE                      0      0   27370
INTL BUSINESS MACHINES CORP        COM               459200101    18617   178291 SH       SOLE                  21298      0  156993
INTL GAME TECHNOLOGY               COM               459902102     1777   111726 SH       SOLE                  50020      0   61706
INTREPID POTASH INC                COM               46121Y102      771    27454 SH       SOLE                  25754      0    1700
INTUIT INC                         COM               461202103    10725   380504 SH       SOLE                  78450      0  302054
INTUITIVE SURGICAL INC             COM               46120E602   107780   658560 SH       SOLE                 329221      0  329339
INUVO INC                          COM               46122W105     1975  7307418 SH       SOLE                7218541      0   88877
INVESCO LTD                        COM               B28XP76      54501  3058376 SH       SOLE                1509943      0 1548433
IRIS INTERNATIONAL INC             COM               46270W105     5719   484635 SH       SOLE                 481545      0    3090
IRON MOUNTAIN INC                  COM               462846106   154178  5362711 SH       SOLE                1972195      0 3390516
ITAU UNIBANCO HLDNG-PREF ADR       ADR               465562106    88874  5614229 SH       SOLE                5047075      0  567154
ITT CORP                           COM               450911102      601    13501 SH       SOLE                   1006      0   12495
J & J SNACK FOODS CORP             COM               466032109      630    17547 SH       SOLE                  17547      0       0
J2 GLOBAL COMMUNICATIONS INC       COM               46626E205    43355  1921771 SH       SOLE                1334960      0  586811
JABIL CIRCUIT INC                  COM               466313103     6701   903115 SH       SOLE                 885655      0   17460
JACK IN THE BOX INC                COM               466367109      579    25795 SH       SOLE                  25795      0       0
JACOBS ENGINEERING GROUP INC       COM               469814107      768    18250 SH       SOLE                   8600      0    9650
JARDEN CORP                        COM               471109108    43404  2314891 SH       SOLE                2122648      0  192243
JEFFERIES GROUP INC NEW            COM               472319102      200     9380 SH       SOLE                      0      0    9380
JM SMUCKER CO/THE                  COM               832696405     1127    23168 SH       SOLE                    763      0   22405
JO-ANN STORES INC                  COM               47758P307      571    27625 SH       SOLE                  27625      0       0
JOHNSON & JOHNSON                  COM               478160104    48232   849151 SH       SOLE                 181601      0  667550
JOHNSON CONTROLS INC               COM               478366107    49653  2286028 SH       SOLE                 770136      0 1515892
JONES LANG LASALLE INC             COM               48020Q107     2176    66506 SH       SOLE                    955      0   65551
JOS A BANK CLOTHIERS INC           COM               480838101     1189    34490 SH       SOLE                  28215      0    6275
JOY GLOBAL INC                     COM               481165108      241     6739 SH       SOLE                    300      0    6439
JPMORGAN CHASE & CO                COM               46625H100    21316   624939 SH       SOLE                 202997      0  421942
JUNIPER NETWORKS INC               COM               48203R104    81077  3435464 SH       SOLE                1315561      0 2119903
K12 INC                            COM               48273U102    64507  2993341 SH       SOLE                2409784      0  583557
KANSAS CITY SOUTHERN               COM               485170302      436    27060 SH       SOLE                   8840      0   18220
KAYDON CORP                        COM               486587108      644    19790 SH       SOLE                  19790      0       0
KB HOME                            COM               48666K109      688    50300 SH       SOLE                  35900      0   14400
KELLOGG CO                         COM               487836108     3933    84455 SH       SOLE                   3250      0   81205
KENSEY NASH CORP                   COM               490057106    12104   461827 SH       SOLE                 448707      0   13120
KEYCORP                            COM               493267108      170    32536 SH       SOLE                    500      0   32036






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
KIMBERLY-CLARK CORP                COM               494368103     4027    76811 SH       SOLE                   4920      0   71891
KINDER MORGAN ENERGY PARTNERS      COM               494550106     3547    69376 SH       SOLE                      0      0   69376
KINDER MORGAN MGMT LLC SHS         COM               49455U100     4086    90461 SH       SOLE                      0      0   90461
KINETIC CONCEPTS INC NEW           COM               49460W208      270     9900 SH       SOLE                      0      0    9900
KINROSS GOLD CORP                  COM               496902404      188    10357 SH       SOLE                    100      0   10257
KKR FINANCIAL HOLDINGS LLC DEL     COM               48248A306       25    26650 SH       SOLE                      0      0   26650
KNIGHT TRANSPORTATION INC          COM               499064103    42075  2542317 SH       SOLE                1562942      0  979375
KOHLS CORP                         COM               500255104    64546  1509851 SH       SOLE                 387275      0 1122576
KONA GRILL INC                     COM               50047H201     4035  1200811 SH       SOLE                1190346      0   10465
KRAFT FOODS INC-CLASS A            COM               50075N104     3259   128597 SH       SOLE                   6362      0  122235
K-SEA TRANSPORTATION PARTNERS      COM               48268Y101      323    16480 SH       SOLE                      0      0   16480
L-3 COMMUNICATIONS HOLDINGS        COM               502424104      930    13405 SH       SOLE                    125      0   13280
LABORATORY CRP OF AMER HLDGS       COM               50540R409     1086    16023 SH       SOLE                   2625      0   13398
LACLEDE GROUP INC                  COM               505597104      268     8090 SH       SOLE                      0      0    8090
LANDSTAR SYSTEM INC                COM               515098101      935    25999 SH       SOLE                  23550      0    2449
LEEP INC                           COM               50184Q105        1   250000 SH       SOLE                      0      0  250000
LEGGETT & PLATT INC                COM               524660107      633    41564 SH       SOLE                      0      0   41564
LEHMAN BROTHERS HOLDINGS INC       COM               524908100        0    11024 SH       SOLE                      0      0   11024
LEUCADIA NATIONAL CORP             COM               527288104      391    18537 SH       SOLE                    953      0   17584
LEVEL 3 COMMUNICATIONS INC         COM               52729N100       40    26250 SH       SOLE                      0      0   26250
LIFE TIME FITNESS INC              COM               53217R207     3615   180691 SH       SOLE                   4125      0  176566
LIME ENERGY CO                     COM               53261U205       49    10255 SH       SOLE                   1752      0    8503
LINCOLN EDUCATIONAL SERVICES       COM               533535100     4500   215000 SH       SOLE                 213700      0    1300
LINCOLN NATIONAL CORP              COM               534187109      308    17856 SH       SOLE                   2475      0   15381
LINEAR TECHNOLOGY CORP             COM               535678106     2310    98946 SH       SOLE                  35175      0   63771
LINN ENERGY LLC UNIT REPSTG LT     COM               536020100      578    29520 SH       SOLE                      0      0   29520
LIONBRIDGE TECHNOLOGIES INC        COM               536252109     6139  3336356 SH       SOLE                3317476      0   18880
LIONS GATE ENTERTAINMENT COR       COM               535919203     7136  1274307 SH       SOLE                1211676      0   62631
LITTELFUSE INC                     COM               537008104      275    13774 SH       SOLE                   5000      0    8774
LIVEPERSON INC                     COM               538146101      983   245750 SH       SOLE                 245750      0       0
LIVEWIRE MOBILE INC                COM               53837P102        2    11350 SH       SOLE                      0      0   11350
LIZ CLAIBORNE INC                  COM               539320101      110    38100 SH       SOLE                      0      0   38100
LKQ CORP                           COM               501889208     1658   100812 SH       SOLE                   3688      0   97124
LOCKHEED MARTIN CORP               COM               539830109      689     8552 SH       SOLE                   2362      0    6190
LOWE'S COS INC                     COM               548661107    19434  1001248 SH       SOLE                 385663      0  615585
LULULEMON ATHLETICA INC            COM               550021109     1389   106596 SH       SOLE                   2300      0  104296
M & T BANK CORP                    COM               55261F104      231     4536 SH       SOLE                   1430      0    3106
MAGELLAN HEALTH SERVICES INC       COM               559079207      584    17809 SH       SOLE                  17795      0      14
MAGELLAN MIDSTREAM HLDGS L P U     COM               55907R108      437    20830 SH       SOLE                      0      0   20830
MAGELLAN MIDSTREAM PARTNERS LP     COM               559080106     3039    87420 SH       SOLE                      0      0   87420
MANPOWER INC                       COM               56418H100    33746   797030 SH       SOLE                 480680      0  316350
MARATHON OIL CORP                  COM               565849106      212     7050 SH       SOLE                    275      0    6775
MARKET LEADER INC                  COM               57056R103       28    15152 SH       SOLE                      0      0   15152
MARKETAXESS HOLDINGS INC           COM               57060D108      641    67215 SH       SOLE                  67215      0       0
MARLIN BUSINESS SERVICES           COM               571157106     5805  1036518 SH       SOLE                1029844      0    6674
MARSH & MCLENNAN COS               COM               571748102     1456    72359 SH       SOLE                      0      0   72359
MARSHALL & ILSLEY CORP             COM               571837103      692   144258 SH       SOLE                   5700      0  138558
MARVEL ENTERTAINMENT INC           COM               57383T103      339     9520 SH       SOLE                      0      0    9520
MAST TECHNOLOGY INC                COM               576313100        0    30000 SH       SOLE                      0      0   30000
MASTERCARD INC-CLASS A             COM               57636Q104      921     5507 SH       SOLE                    157      0    5350
MATTHEWS INTL CORP-CL A            COM               577128101     3487   112033 SH       SOLE                  99080      0   12953
MATTSON TECHNOLOGY INC             COM               577223100       13    11000 SH       SOLE                      0      0   11000
MCDONALD'S CORP                    COM               580135101   100680  1751261 SH       SOLE                 618339      0 1132922
MCGRAW-HILL COMPANIES INC          COM               580645109      774    25707 SH       SOLE                   9050      0   16657
MDC PARTNERS INC-A                 COM               552697104    12477  2264353 SH       SOLE                2020326      0  244027
MEADOWBROOK INSURANCE GROUP        COM               58319P108      608    93045 SH       SOLE                  93045      0       0
MEDAREX INC                        COM               583916101      129    15500 SH       SOLE                      0      0   15500
MEDASSETS INC                      COM               584045108    51863  2666476 SH       SOLE                2069455      0  597021
MEDCO HEALTH SOLUTIONS INC         COM               58405U102    14696   322219 SH       SOLE                  50617      0  271602
MEDNAX INC                         COM               58502B106      746    17701 SH       SOLE                  17061      0     640






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
MEDTRONIC INC                      COM               585055106     6873   196971 SH       SOLE                  62965      0  134006
MERCK & CO. INC.                   COM               589331107     5061   181001 SH       SOLE                  25241      0  155760
MEREDITH CORP                      COM               589433101      339    13269 SH       SOLE                    400      0   12869
MERIT MEDICAL SYSTEMS INC          COM               589889104      207    12674 SH       SOLE                      0      0   12674
METAVANTE TECHNOLOGIES INC         COM               591407101      451    17446 SH       SOLE                  11999      0    5447
METLIFE INC                        COM               59156R108      585    19496 SH       SOLE                   6200      0   13296
METTLER-TOLEDO INTERNATIONAL       COM               592688105    19157   248305 SH       SOLE                  97605      0  150700
MGM MIRAGE                         COM               552953101      246    38485 SH       SOLE                    416      0   38069
MICROCHIP TECHNOLOGY INC           COM               595017104     9388   416333 SH       SOLE                  86384      0  329949
MICROS SYSTEMS INC                 COM               594901100     1019    40217 SH       SOLE                  35013      0    5204
MICROSOFT CORP                     COM               594918104   212610  8944434 SH       SOLE                2793317      0 6151117
MICROVISION INC-WASH               COM               594960106       77    25000 SH       SOLE                      0      0   25000
MIDWEST BANC HOLDINGS INC          COM               598251106       12    16536 SH       SOLE                      0      0   16536
MILLICOM INTL CELLULAR S.A.        COM               2418128       7949   141285 SH       SOLE                 141285      0       0
MINERALS TECHNOLOGIES INC          COM               603158106     1759    48825 SH       SOLE                  26755      0   22070
MITSUBISHI CORP-SPONS ADR          ADR               606769305    12975   354467 SH       SOLE                  58529      0  295938
MOBILE TELESYSTEMS-SP ADR          ADR               607409109    15284   413853 SH       SOLE                 413784      0      69
MOLEX INC                          COM               608554101     2449   157528 SH       SOLE                  18628      0  138900
MOLEX INC CL A                     COM               608554200     4440   308748 SH       SOLE                  45542      0  263206
MONSANTO CO                        COM               61166W101    82514  1109960 SH       SOLE                 457610      0  652350
MONSTER WORLDWIDE INC              COM               611742107    15360  1300595 SH       SOLE                1081400      0  219195
MOODY'S CORP                       COM               615369105     3016   114466 SH       SOLE                  28045      0   86421
MORGAN STANLEY                     COM               617446448     2017    70771 SH       SOLE                   6392      0   64379
MORNINGSTAR INC                    COM               617700109    13540   328410 SH       SOLE                 213540      0  114870
MOSAIC CO                          COM               61945A107      200     4509 SH       SOLE                      0      0    4509
MOTORCAR PARTS OF AMERICA IN       COM               620071100     3176   814238 SH       SOLE                 809013      0    5225
MOTOROLA INC                       COM               620076109     1289   194445 SH       SOLE                  15347      0  179098
MOVE INC                           COM               62458M108     6092  2820290 SH       SOLE                2800290      0   20000
MSC INDUSTRIAL DIRECT CO-A         COM               553530106    25959   731660 SH       SOLE                 404600      0  327060
MSCI INC-A                         COM               55354G100    34535  1413088 SH       SOLE                 990600      0  422488
MULTIMEDIA GAMES INC               COM               625453105     1079   217626 SH       SOLE                 217626      0       0
MWI VETERINARY SUPPLY INC          COM               55402X105      658    18882 SH       SOLE                   2781      0   16101
MYLAN INC                          COM               628530107      369    28208 SH       SOLE                      0      0   28208
MYRIAD GENETICS INC                COM               62855J104    29255   820621 SH       SOLE                 322593      0  498028
MYRIAD PHARMACEUTICALS             COM               62856H107      943   202745 SH       SOLE                  80820      0  121925
NABORS INDUSTRIES LTD              COM               2963372        228    14625 SH       SOLE                   9000      0    5625
NALCO HOLDING CO                   COM               62985Q101     3262   193750 SH       SOLE                    550      0  193200
NASPERS LTD-N SHS SPON ADR         ADR               631512100    16091   620019 SH       SOLE                 103664      0  516355
NATIONAL BANK OF GREECE-ADR        ADR               633643408      422    76895 SH       SOLE                      0      0   76895
NATIONAL BEVERAGE CORP             COM               635017106      219    20580 SH       SOLE                      0      0   20580
NATIONAL FINANCIAL PARTNERS        COM               63607P208     7867  1074747 SH       SOLE                1067332      0    7415
NATIONAL FUEL GAS CO               COM               636180101      316     8763 SH       SOLE                      0      0    8763
NATIONAL OILWELL VARCO INC         COM               637071101      304     9306 SH       SOLE                      0      0    9306
NATURAL RESOURCE PARTNERS L P      COM               63900P103      651    30920 SH       SOLE                      0      0   30920
NATUS MEDICAL INC                  COM               639050103     8695   753400 SH       SOLE                 748540      0    4860
NAVIGANT CONSULTING INC            COM               63935N107      245    19000 SH       SOLE                   4500      0   14500
NESTLE SA-SPONS ADR FOR REG        ADR               641069406    18356   487926 SH       SOLE                  82763      0  405163
NETAPP INC                         COM               64110D104    23652  1199369 SH       SOLE                 529291      0  670078
NETEASE.COM INC-ADR                ADR               64110W102    51446  1462360 SH       SOLE                1431963      0   30397
NETFLIX INC                        COM               64110L106      420    10138 SH       SOLE                      0      0   10138
NEUTRAL TANDEM INC                 COM               64128B108      855    28968 SH       SOLE                      0      0   28968
NEW ORIENTAL EDUCATIO-SP ADR       ADR               647581107    37203   552311 SH       SOLE                 522523      0   29788
NEW YORK COMMUNITY BANCORP         COM               649445103      417    39019 SH       SOLE                  11338      0   27681
NEWALLIANCE BANCSHARES INC         COM               650203102      712    61951 SH       SOLE                  51940      0   10011
NEWELL RUBBERMAID INC              COM               651229106      147    14095 SH       SOLE                    715      0   13380
NEWFIELD EXPLORATION CO            COM               651290108    34854  1066860 SH       SOLE                 645300      0  421560
NEWMONT MINING CORP                COM               651639106      448    10974 SH       SOLE                    383      0   10591
NEWS CORP-CL A                     COM               65248E104      116    12713 SH       SOLE                  10600      0    2113
NICOR INC                          COM               654086107     1641    47398 SH       SOLE                    482      0   46916
NIKE INC -CL B                     COM               654106103     2611    50434 SH       SOLE                   8369      0   42065






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
NINTENDO CO LTD-UNSPONS ADR        ADR               654445303    19568   567680 SH       SOLE                  92606      0  475074
NOBLE CORP                         COM               B65Z9D7        202     6684 SH       SOLE                   5900      0     784
NOBLE ENERGY INC                   COM               655044105      285     4838 SH       SOLE                    155      0    4683
NOKIA CORP-SPON ADR                ADR               654902204     1949   133721 SH       SOLE                  11084      0  122637
NORDSTROM INC                      COM               655664100      199    10000 SH       SOLE                   6855      0    3145
NORFOLK SOUTHERN CORP              COM               655844108      539    14303 SH       SOLE                    890      0   13413
NORSK HYDRO AS-SPONS ADR           ADR               656531605       51    10000 SH       SOLE                  10000      0       0
NORTEL NETWORKS CORP               COM               656568508        1    16565 SH       SOLE                      0      0   16565
NORTHERN TRUST CORP                COM               665859104    85710  1596675 SH       SOLE                 586002      0 1010673
NORTHROP GRUMMAN CORP              COM               666807102      433     9485 SH       SOLE                   7200      0    2285
NORTHWEST NATURAL GAS CO           COM               667655104      600    13534 SH       SOLE                  13347      0     187
NOVARTIS AG-ADR                    ADR               66987V109      817    20043 SH       SOLE                   2580      0   17463
NOVO-NORDISK A/S-SPONS ADR         ADR               670100205    20238   371620 SH       SOLE                  83533      0  288087
NU HORIZONS ELECTRONICS CORP       COM               669908105       33    10000 SH       SOLE                      0      0   10000
NUANCE COMMUNICATIONS INC          COM               67020Y100    81238  6713925 SH       SOLE                3997645      0 2716280
NUCOR CORP                         COM               670346105      227     5105 SH       SOLE                    120      0    4985
NUSTAR ENERGY L P COM UNITS RE     COM               67058H102     2685    49687 SH       SOLE                      0      0   49687
NUVASIVE INC                       COM               670704105    70355  1577466 SH       SOLE                 974518      0  602948
NUVEEN MUNICIPAL VALUE FUND        CONV              670928100      147    16000 SH       SOLE                  16000      0       0
NXSTAGE MEDICAL INC                COM               67072V103     2532   429217 SH       SOLE                      0      0  429217
NYSE EURONEXT                      COM               629491101      649    23813 SH       SOLE                   1113      0   22700
OCCIDENTAL PETROLEUM CORP          COM               674599105    15822   240418 SH       SOLE                  59599      0  180819
OCLARO INC                         COM               67555N107       14    22400 SH       SOLE                      0      0   22400
ODYSSEY MARINE EXPLORATION         COM               676118102     2557  1598100 SH       SOLE                1587886      0   10214
OIL STATES INTERNATIONAL INC       COM               678026105     5419   223840 SH       SOLE                 222440      0    1400
OLD DOMINION FREIGHT LINE          COM               679580100      782    23280 SH       SOLE                  23280      0       0
OLD NATL BANCORP/IN                COM               680033107      616    62777 SH       SOLE                  62777      0       0
OMNI ENERGY SERVICES CORP NEW      COM               68210T208      147    70000 SH       SOLE                      0      0   70000
OMNICARE INC                       COM               681904108      294    11420 SH       SOLE                      0      0   11420
OMNICOM GROUP                      COM               681919106    41997  1329851 SH       SOLE                 519275      0  810576
ON ASSIGNMENT INC                  COM               682159108     5676  1451581 SH       SOLE                1442311      0    9270
ONEBEACON INSURANCE GROUP-A        COM               B1GN3G6        595    50897 SH       SOLE                  50897      0       0
ONEOK PARTNERS L P UNIT LTD PA     COM               68268N103     1369    29905 SH       SOLE                      0      0   29905
ONLINE RESOURCES CORP              COM               68273G101      156    25000 SH       SOLE                      0      0   25000
OPHTHALMIC IMAGING SYSTEMS INC     COM               683737209        7    15500 SH       SOLE                      0      0   15500
OPTIONSXPRESS HOLDINGS INC         COM               684010101     4943   318290 SH       SOLE                 273045      0   45245
ORACLE CORP                        COM               68389X105    16670   778270 SH       SOLE                 414796      0  363474
ORCA TECHNOLOGIES INC              COM               685935108        0    46250 SH       SOLE                      0      0   46250
O'REILLY AUTOMOTIVE INC            COM               686091109   120129  3154635 SH       SOLE                1362715      0 1791920
OROMIN EXPLORATIONS LTD            COM               687082107        9    12000 SH       SOLE                      0      0   12000
ORTHOVITA INC                      COM               68750U102    10317  1995968 SH       SOLE                1867436      0  128532
OVERHILL FARMS INC                 COM               690212105     6547  1242302 SH       SOLE                1234244      0    8058
P G & E CORP                       COM               69331C108      555    14450 SH       SOLE                    264      0   14186
PANERA BREAD COMPANY-CL A          COM               69840W108      744    14910 SH       SOLE                  10000      0    4910
PARAMETRIC TECHNOLOGY CORP         COM               699173209      827    70725 SH       SOLE                  69075      0    1650
PARKER HANNIFIN CORP               COM               701094104      515    11991 SH       SOLE                     25      0   11966
PATTERSON COS INC                  COM               703395103     3304   152291 SH       SOLE                  59502      0   92789
PAYCHEX INC                        COM               704326107    60948  2418545 SH       SOLE                1206794      0 1211751
PEABODY ENERGY CORP                COM               704549104      239     7900 SH       SOLE                   3100      0    4800
PENSON WORLDWIDE INC               COM               709600100      221    24700 SH       SOLE                      0      0   24700
PENTAIR INC                        COM               709631105     3383   132050 SH       SOLE                  44750      0   87300
PEPSICO INC                        COM               713448108    66054  1201858 SH       SOLE                 506979      0  694879
PERMA-FIX ENVIRONMENTAL SERVIC     COM               714157104       24    10000 SH       SOLE                      0      0   10000
PERRIGO CO                         COM               714290103     2110    75950 SH       SOLE                  34200      0   41750
PETMED EXPRESS INC                 COM               716382106      542    36055 SH       SOLE                      0      0   36055
PETRO-CANADA                       COM               71644E102     1747    45467 SH       SOLE                    107      0   45360
PETROCHINA CO LTD -ADR             ADR               71646E100      235     2127 SH       SOLE                    190      0    1937
PETROHAWK ENERGY CORP              COM               716495106    18234   817650 SH       SOLE                 714283      0  103367
PETROLEO BRASILEIRO S.A.-ADR       ADR               71654V408    76742  1872683 SH       SOLE                1240655      0  632028
PF CHANGS CHINA BISTRO INC         COM               69333Y108      554    17275 SH       SOLE                      0      0   17275






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
PFIZER INC                         COM               717081103     8268   551154 SH       SOLE                  70749      0  480405
PHARMACEUTICAL PRODUCT DEVEL       COM               717124101    14945   643626 SH       SOLE                 435242      0  208384
PHASE FORWARD INC                  COM               71721R406    24717  1635785 SH       SOLE                1421340      0  214445
PHILIP MORRIS INTERNATIONAL        COM               718172109    11900   272796 SH       SOLE                  74438      0  198358
PITNEY BOWES INC                   COM               724479100      313    14292 SH       SOLE                   4580      0    9712
PLAINS ALL AMERICAN PIPELINE L     COM               726503105     2993    70332 SH       SOLE                      0      0   70332
PLATINUM UNDERWRITERS HLDGS        COM               2958516        536    18735 SH       SOLE                  18735      0       0
PLUM CREEK TIMBER CO INC COM       COM               729251108      292     9805 SH       SOLE                      0      0    9805
PMC-SIERRA INC                     COM               69344F106      109    13750 SH       SOLE                      0      0   13750
POKERTEK INC                       COM               730864105       99   130226 SH       SOLE                 130226      0       0
POLYONE CORPORATION                COM               73179P106      286   105715 SH       SOLE                 105715      0       0
POLYPORE INTERNATIONAL INC         COM               73179V103     3563   320435 SH       SOLE                  73900      0  246535
PORTFOLIO RECOVERY ASSOCIATE       COM               73640Q105    17480   451336 SH       SOLE                 146206      0  305130
POTASH CORP OF SASKATCHEWAN        COM               73755L107    59577   640270 SH       SOLE                 543756      0   96514
PPG INDUSTRIES INC                 COM               693506107      247     5631 SH       SOLE                    863      0    4768
PRAXAIR INC                        COM               74005P104   163877  2305853 SH       SOLE                 961098      0 1344755
PRECISION CASTPARTS CORP           COM               740189105    46405   635420 SH       SOLE                 309105      0  326315
PRICELINE.COM INC                  COM               741503403     1363    12223 SH       SOLE                  12223      0       0
PRIMUS GUARANTY LTD                COM               B016DB8        216    91380 SH       SOLE                  19400      0   71980
PRIVATEBANCORP INC                 COM               742962103     6444   289750 SH       SOLE                      0      0  289750
PROASSURANCE CORP                  COM               74267C106      421     9110 SH       SOLE                   9110      0       0
PROCERA NETWORKS INC               COM               74269U104       31    50000 SH       SOLE                      0      0   50000
PROCTER & GAMBLE CO/THE            COM               742718109    26286   514407 SH       SOLE                 169096      0  345311
PROGRESS ENERGY INC                COM               743263105      617    16306 SH       SOLE                   1023      0   15283
PROLOGIS SH BEN INT                COM               743410102      160    19824 SH       SOLE                      0      0   19824
PROVIDENCE SERVICE CORP            COM               743815102     6158   562395 SH       SOLE                 558879      0    3516
PRUDENTIAL FINANCIAL INC           COM               744320102      350     9395 SH       SOLE                     75      0    9320
PRUDENTIAL PLC-ADR                 ADR               74435K204      208    15166 SH       SOLE                      0      0   15166
PSYCHIATRIC SOLUTIONS INC          COM               74439H108    26865  1181429 SH       SOLE                1018553      0  162876
PUBLIC SERVICE ENTERPRISE GP       COM               744573106      511    15679 SH       SOLE                   1608      0   14071
PURE BIOSCIENCE                    COM               746218106       42    23000 SH       SOLE                      0      0   23000
PUTNAM MANAGED MUNI INCM TRS       CONV              746823103       59    10075 SH       SOLE                  10075      0       0
QIAGEN N.V.                        COM               2437907      17162   923158 SH       SOLE                 156470      0  766688
QUALCOMM INC                       COM               747525103   199199  4407060 SH       SOLE                1407039      0 3000021
QUALITY PRODUCTS INC NEW           COM               747578409      101    22350 SH       SOLE                      0      0   22350
QUANEX BUILDING PRODUCTS           COM               747619104      355    31683 SH       SOLE                  31683      0       0
QUANTA SERVICES INC                COM               74762E102      234    10116 SH       SOLE                   2516      0    7600
QUEST DIAGNOSTICS                  COM               74834L100      667    11815 SH       SOLE                    995      0   10820
QUICKSILVER RESOURCES INC          COM               74837R104      398    42775 SH       SOLE                  40000      0    2775
QUIXOTE CORP                       COM               749056107       32    11222 SH       SOLE                      0      0   11222
RANGE RESOURCES CORP               COM               75281A109    15530   375032 SH       SOLE                 146310      0  228722
RAYTHEON COMPANY                   COM               755111507      796    17902 SH       SOLE                   3756      0   14146
RECKITT BENCKISER GR-UNS ADR       ADR               756255105      118    13048 SH       SOLE                      0      0   13048
RESEARCH IN MOTION                 COM               760975102   111985  1575345 SH       SOLE                1380263      0  195082
RESMED INC                         COM               761152107    34118   837665 SH       SOLE                 261068      0  576597
RIO TINTO PLC-SPON ADR             ADR               767204100      272     1656 SH       SOLE                    810      0     846
RITCHIE BROS AUCTIONEERS           COM               767744105    99311  4235002 SH       SOLE                2052365      0 2182637
RIVERBED TECHNOLOGY INC            COM               768573107     2462   106193 SH       SOLE                      0      0  106193
ROBBINS & MYERS INC                COM               770196103      527    27400 SH       SOLE                  27400      0       0
ROBERT HALF INTL INC               COM               770323103    38097  1612919 SH       SOLE                 988085      0  624834
ROCHE HOLDINGS LTD-SPONS ADR       ADR               771195104    23348   684535 SH       SOLE                 110181      0  574354
ROCKWELL AUTOMATION INC            COM               773903109      249     7751 SH       SOLE                   3382      0    4369
ROCKWELL COLLINS INC.              COM               774341101    18779   450026 SH       SOLE                 106357      0  343669
ROPER INDUSTRIES INC               COM               776696106    85825  1894171 SH       SOLE                 705230      0 1188941
ROSETTA STONE INC                  COM               777780107     7190   262011 SH       SOLE                      0      0  262011
ROYAL CARIBBEAN CRUISES LTD        COM               2754907       2072   153015 SH       SOLE                   3297      0  149718
ROYAL DUTCH SHELL PLC-ADR          ADR               780259206     4273    85139 SH       SOLE                  27147      0   57992
RR DONNELLEY & SONS CO             COM               257867101      283    24303 SH       SOLE                      0      0   24303
RYANAIR HOLDINGS PLC-SP ADR        ADR               783513104    82237  2896679 SH       SOLE                2407781      0  488898
SAFEGUARD SCIENTIFICS INC          COM               786449108       35    26170 SH       SOLE                   2200      0   23970






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
SAIC INC                           COM               78390X101      979    52760 SH       SOLE                  49030      0    3730
SALESFORCE.COM INC                 COM               79466L302    33271   871672 SH       SOLE                 117885      0  753787
SALIX PHARMACEUTICALS LTD          COM               795435106      115    11667 SH       SOLE                   4342      0    7325
SALLY BEAUTY HOLDINGS INC          COM               79546E104      103    16349 SH       SOLE                    549      0   15800
SANGAMO BIOSCIENCES INC            COM               800677106     2753   557246 SH       SOLE                 486481      0   70765
SANOFI-AVENTIS-ADR                 ADR               80105N105      507    17182 SH       SOLE                   2043      0   15139
SAP AG-SPONSORED ADR               ADR               803054204     9278   230864 SH       SOLE                  46535      0  184329
SARA LEE CORP                      COM               803111103     1108   113500 SH       SOLE                    200      0  113300
SCANSOURCE INC                     COM               806037107    15129   617016 SH       SOLE                 281931      0  335085
SCHERING-PLOUGH CORP               COM               806605101     2278    90666 SH       SOLE                   9413      0   81253
SCHLUMBERGER LTD                   COM               806857108    90418  1671004 SH       SOLE                 447512      0 1223492
SCHWAB (CHARLES) CORP              COM               808513105    79072  4508132 SH       SOLE                1643320      0 2864812
SCIENTIFIC GAMES CORP-A            COM               80874P109     1673   106075 SH       SOLE                  26290      0   79785
SCOTTS MIRACLE-GRO CO-CL A         COM               810186106      379    10806 SH       SOLE                    220      0   10586
SECURITY IDENTIFICATION SYSTEM     COM               81429P107        0   500000 SH       SOLE                      0      0  500000
SEMITOOL INC                       COM               816909105      440    95214 SH       SOLE                  91419      0    3795
SHC CORP                           COM               82086G109        0    10000 SH       SOLE                      0      0   10000
SHERWIN-WILLIAMS CO/THE            COM               824348106      456     8490 SH       SOLE                      0      0    8490
SHUFFLE MASTER INC                 COM               825549108      189    28550 SH       SOLE                  28550      0       0
SIGMA-ALDRICH                      COM               826552101      426     8592 SH       SOLE                   6050      0    2542
SIGNATURE BANK                     COM               82669G104      843    30900 SH       SOLE                  30000      0     900
SILGAN HOLDINGS INC                COM               827048109      867    17680 SH       SOLE                  17680      0       0
SILICON LABORATORIES INC           COM               826919102   140856  3708765 SH       SOLE                2425086      0 1283679
SIMPSON MANUFACTURING CO INC       COM               829073105      492    22755 SH       SOLE                  21905      0     850
SIRIUS XM RADIO INC                COM               82967N108       11    25600 SH       SOLE                   1840      0   23760
SKILLSOFT PLC - ADR                ADR               830928107      114    14605 SH       SOLE                  14225      0     380
SMART BALANCE INC                  COM               83169Y108    23875  3505830 SH       SOLE                2213817      0 1292013
SMITH INTERNATIONAL INC            COM               832110100    31984  1242087 SH       SOLE                 390701      0  851386
SNAP-ON INC                        COM               833034101     1446    50328 SH       SOLE                  10675      0   39653
SOLERA HOLDINGS INC                COM               83421A104    11166   439628 SH       SOLE                 429383      0   10245
SONIC SOLUTIONS                    COM               835460106    10423  3556453 SH       SOLE                3405416      0  151037
SOTHEBY'S                          COM               835898107      257    18205 SH       SOLE                   2125      0   16080
SOUNDBITE COMMUNICATIONS INC       COM               836091108      406   171365 SH       SOLE                 171365      0       0
SOUTH JERSEY INDUSTRIES            COM               838518108      617    17680 SH       SOLE                  17680      0       0
SOUTHERN CO                        COM               842587107     1303    41812 SH       SOLE                   4277      0   37535
SOUTHWESTERN ENERGY CO             COM               845467109    35575   915719 SH       SOLE                 377376      0  538343
SPARTAN STORES INC                 COM               846822104      713    57455 SH       SOLE                  57455      0       0
SPECTRA ENERGY CORP                COM               847560109      402    23787 SH       SOLE                   2034      0   21753
SPECTRA ENERGY PARTNERS LP         COM               84756N109      365    16975 SH       SOLE                      0      0   16975
SPRINT NEXTEL CORP                 COM               852061100      584   121519 SH       SOLE                  66842      0   54677
ST JUDE MEDICAL INC                COM               790849103    30938   752767 SH       SOLE                 247892      0  504875
ST MARY LAND & EXPLORATION         COM               792228108      434    20815 SH       SOLE                  20815      0       0
STAPLES INC                        COM               855030102     8105   401636 SH       SOLE                  74189      0  327447
STARBUCKS CORP                     COM               855244109    22572  1625010 SH       SOLE                 155550      0 1469460
STATE STREET CORP                  COM               857477103    24313   515093 SH       SOLE                 125726      0  389367
STERICYCLE INC                     COM               858912108   152839  2966033 SH       SOLE                1347793      0 1618240
STRAYER EDUCATION INC              COM               863236105    65849   301905 SH       SOLE                 219772      0   82133
STREAMLINE HEALTH SOLUTIONS IN     COM               86323X106       34    11400 SH       SOLE                      0      0   11400
STRYKER CORP                       COM               863667101    26578   668790 SH       SOLE                 175857      0  492933
SUBURBAN PROPANE PARTNERS LP U     COM               864482104      447    10605 SH       SOLE                      0      0   10605
SUMITOMO MITSUI-UNSPONS ADR        ADR               86562M100      130    32285 SH       SOLE                      0      0   32285
SUN LIFE FINANCIAL INC             COM               866796105      310    11533 SH       SOLE                      0      0   11533
SUNCOR ENERGY INC                  COM               867224107   126310  4163156 SH       SOLE                1495225      0 2667931
SUNOCO LOGISTICS PARTNERS LP C     COM               86764L108     1436    26485 SH       SOLE                      0      0   26485
SUNPOWER CORP-CLASS A              COM               867652109     2761   103680 SH       SOLE                  21275      0   82405
SUPERVALU INC  ZERO COUPON COUPON  CONV              868536AP8       20    60000 PRN      SOLE                  60000      0       0
0 MATURITY 20311102
SURMODICS INC                      COM               868873100    29557  1306077 SH       SOLE                1186277      0  119800
SVB FINANCIAL GROUP                COM               78486Q101      632    23220 SH       SOLE                  23220      0       0
SWS GROUP INC                      COM               78503N107      831    59470 SH       SOLE                  59470      0       0






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
SYBASE INC                         COM               871130100      876    27952 SH       SOLE                  27952      0       0
SYCAMORE NETWORKS INC              COM               871206108      119    38060 SH       SOLE                      0      0   38060
SYMANTEC CORP                      COM               871503108      170    10907 SH       SOLE                   1900      0    9007
SYNGENTA AG-ADR                    ADR               87160A100     8673   186429 SH       SOLE                  30122      0  156307
SYSCO CORP                         COM               871829107     3692   164255 SH       SOLE                  19484      0  144771
T ROWE PRICE GROUP INC             COM               74144T108     8757   210130 SH       SOLE                  15550      0  194580
TAIWAN SEMICONDUCTOR-SP ADR        ADR               874039100    13294  1412692 SH       SOLE                 632057      0  780635
TAL INTERNATIONAL GROUP INC        COM               874083108      426    39095 SH       SOLE                  38595      0     500
TARGET CORP                        COM               87612E106    28680   726641 SH       SOLE                 301055      0  425586
TAYLOR CAPITAL GROUP INC           COM               876851106      379    55400 SH       SOLE                  50000      0    5400
TECO ENERGY INC                    COM               872375100      119    10000 SH       SOLE                      0      0   10000
TELEFONICA SA-SPON ADR             ADR               879382208    17875   263294 SH       SOLE                  45076      0  218218
TELEPHONE & DATA SYSTEMS INC       COM               879433100      212     7500 SH       SOLE                      0      0    7500
TELLABS INC                        COM               879664100      429    74842 SH       SOLE                  48105      0   26737
TENARIS SA-ADR                     ADR               88031M109     9097   336440 SH       SOLE                  61616      0  274824
TEPPCO PARTNERS LP UNITS LTD P     COM               872384102     1072    35914 SH       SOLE                      0      0   35914
TEREX CORP                         COM               880779103      170    14025 SH       SOLE                      0      0   14025
TETRA TECHNOLOGIES INC             COM               88162F105      501    62905 SH       SOLE                  62905      0       0
TEVA PHARMACEUTICAL-SP ADR         ADR               881624209   290273  5883122 SH       SOLE                4672691      0 1210431
TEXAS CAPITAL BANCSHARES INC       COM               88224Q107      963    62263 SH       SOLE                  62263      0       0
TEXAS INDUSTRIES INC               COM               882491103      418    13345 SH       SOLE                  12795      0     550
TEXAS INSTRUMENTS INC              COM               882508104      659    30951 SH       SOLE                   4043      0   26908
TEXTRON INC                        COM               883203101      989   102372 SH       SOLE                  27050      0   75322
THERMO FISHER SCIENTIFIC INC       COM               883556102    55931  1371874 SH       SOLE                 383573      0  988301
THOMPSON CREEK METALS CO INC       COM               884768102     8267   808910 SH       SOLE                 803860      0    5050
THQ INC                            COM               872443403       81    11300 SH       SOLE                   3300      0    8000
TIM HORTONS INC                    COM               88706M103     6836   278572 SH       SOLE                  49679      0  228893
TIME WARNER INC                    COM               887317303      784    31130 SH       SOLE                   5539      0   25591
TIVO INC                           COM               888706108     2043   194912 SH       SOLE                      0      0  194912
TJX COMPANIES INC                  COM               872540109     4263   135500 SH       SOLE                  41710      0   93790
TOMOTHERAPY INC                    COM               890088107      401   145970 SH       SOLE                      0      0  145970
TORO CO                            COM               891092108      507    16970 SH       SOLE                  16970      0       0
TOTAL SA-SPON ADR                  ADR               89151E109      248     4575 SH       SOLE                    590      0    3985
TRACTOR SUPPLY COMPANY             COM               892356106     8670   209819 SH       SOLE                  34738      0  175081
TRANSDIGM GROUP INC                COM               893641100    63848  1763742 SH       SOLE                1316203      0  447539
TRANSOCEAN LTD                     COM               B3KFWW1        616     8295 SH       SOLE                   3764      0    4531
TRAVELERS COS INC/THE              COM               89417E109      594    14470 SH       SOLE                   3567      0   10903
TREEHOUSE FOODS INC                COM               89469A104     1378    47892 SH       SOLE                      0      0   47892
TRIMBLE NAVIGATION LTD             COM               896239100    30799  1568949 SH       SOLE                 596774      0  972175
TRINITY BIOTECH PLC-SPON ADR       ADR               896438306     5854  1324339 SH       SOLE                1315719      0    8620
TYCO ELECTRONICS LTD               COM               B62B7C3        334    17943 SH       SOLE                    283      0   17660
U S DRY CLEANING CORPORATION       COM               903333102        6    35000 SH       SOLE                      0      0   35000
ULTA SALON COSMETICS & FRAGR       COM               90384S303     2586   232520 SH       SOLE                 194230      0   38290
ULTIMATE SOFTWARE GROUP INC        COM               90385D107    74376  3068334 SH       SOLE                2335700      0  732634
ULTRA CLEAN HOLDINGS               COM               90385V107      360   150788 SH       SOLE                 150788      0       0
ULTRA PETROLEUM CORP               COM               903914109     2316    59383 SH       SOLE                  30045      0   29338
UMB FINANCIAL CORP                 COM               902788108      521    13700 SH       SOLE                  13630      0      70
UMPQUA HOLDINGS CORP               COM               904214103      557    71800 SH       SOLE                  71800      0       0
UNDER ARMOUR INC-CLASS A           COM               904311107    19914   889797 SH       SOLE                 747317      0  142480
UNIFIRST CORP/MA                   COM               904708104     7472   201035 SH       SOLE                  97610      0  103425
UNILEVER PLC-SPONSORED ADR         ADR               904767704      435    18504 SH       SOLE                    600      0   17904
UNION PACIFIC CORP                 COM               907818108     3733    71694 SH       SOLE                   7900      0   63794
UNITED ONLINE INC                  COM               911268100    58664  9011399 SH       SOLE                8196290      0  815109
UNITED PARCEL SERVICE-CL B         COM               911312106    59138  1182987 SH       SOLE                 238672      0  944315
UNITED STATES STEEL CORP           COM               912909108      320     8963 SH       SOLE                      0      0    8963
UNITED TECHNOLOGIES CORP           COM               913017109     3196    61509 SH       SOLE                  15872      0   45637
UNITED WESTERN BANCORP INC         COM               913201109      710    75126 SH       SOLE                  75126      0       0
UNITEDHEALTH GROUP INC             COM               91324P102    46276  1852523 SH       SOLE                 698422      0 1154101
US BANCORP                         COM               902973304     2610   145686 SH       SOLE                  49112      0   96574
USA TECHNOLOGIES INC               COM               90328S500       30    10000 SH       SOLE                      0      0   10000






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
UVUMOBILE INC                      COM               918171109        1    17000 SH       SOLE                      0      0   17000
VALE SA-SP ADR                     ADR               91912E105    18623  1056366 SH       SOLE                1054136      0    2230
VALEANT PHARMACEUTICALS INTL       COM               91911X104      631    24532 SH       SOLE                      0      0   24532
VALENCE TECHNOLOGY INC             COM               918914102       61    34000 SH       SOLE                      0      0   34000
VALERO ENERGY CORP                 COM               91913Y100      960    56789 SH       SOLE                     34      0   56755
VALIDUS HOLDINGS LTD               COM               B23HRW2        613    27910 SH       SOLE                  27910      0       0
VALSPAR CORP                       COM               920355104      505    22442 SH       SOLE                      0      0   22442
VALUECLICK INC                     COM               92046N102    15321  1456350 SH       SOLE                1413660      0   42690
VARIAN INC                         COM               922206107      787    19952 SH       SOLE                  17909      0    2043
VARIAN MEDICAL SYSTEMS INC         COM               92220P105      254     7242 SH       SOLE                      0      0    7242
VASCO DATA SECURITY INTL INC       COM               92230Y104       73    10000 SH       SOLE                      0      0   10000
VCA ANTECH INC                     COM               918194101    26638   997655 SH       SOLE                 385076      0  612579
VECTREN CORPORATION                COM               92240G101      394    16822 SH       SOLE                   5554      0   11268
VEOLIA ENVIRONNEMENT-ADR           ADR               92334N103    11807   399718 SH       SOLE                  66910      0  332808
VERASUN ENERGY CORPORATION         COM               92336G106        0    21830 SH       SOLE                      0      0   21830
VERISIGN INC                       COM               92343E102     8287   447712 SH       SOLE                 105750      0  341962
VERIZON COMMUNICATIONS INC         COM               92343V104     8148   265141 SH       SOLE                  17149      0  247992
VERTEX PHARMACEUTICALS INC         COM               92532F100      427    11990 SH       SOLE                      0      0   11990
VERTRO INC                         COM               92535G105      840  4542968 SH       SOLE                4513731      0   29237
VESTAS WIND SYSTEMS-UNSP ADR       ADR               925458101    13990   586559 SH       SOLE                 178662      0  407897
VIACOM INC-CLASS B                 COM               92553P201      218     9634 SH       SOLE                   2960      0    6674
VIRTRA SYSTEMS INC                 COM               92827K103        1    20000 SH       SOLE                      0      0   20000
VIRTUSA CORP                       COM               92827P102      441    54975 SH       SOLE                      0      0   54975
VISA INC-CLASS A SHARES            COM               92826C839    58856   945320 SH       SOLE                 387964      0  557356
VISTAPRINT LTD                     COM               B0LMV34     125191  2935319 SH       SOLE                2168731      0  766588
VIVO PARTICIPACOES SA-ADR          ADR               92855S200     1084    57225 SH       SOLE                  57225      0       0
VMWARE INC-CLASS A                 COM               928563402     1305    47875 SH       SOLE                  42105      0    5770
VOCUS INC                          COM               92858J108      385    19469 SH       SOLE                      0      0   19469
VODAFONE GROUP PLC-SP ADR          ADR               92857W209     1200    61567 SH       SOLE                   2604      0   58963
VOLTERRA SEMICONDUCTOR CORP        COM               928708106      811    61716 SH       SOLE                  20516      0   41200
VOYAGER ENTMT INTL INC             COM               92908D101        2    91000 SH       SOLE                      0      0   91000
VULCAN MATERIALS CO                COM               929160109      435    10074 SH       SOLE                      0      0   10074
W TECHNOLOGIES INC                 COM               92934S106        0   645000 SH       SOLE                      0      0  645000
WALGREEN CO                        COM               931422109    82647  2811131 SH       SOLE                 712384      0 2098747
WALMART DE MEXICO-SPON ADR V       ADR               93114W107      622    21041 SH       SOLE                   9990      0   11051
WAL-MART STORES INC                COM               931142103    97037  2003238 SH       SOLE                 403667      0 1599571
WALT DISNEY CO/THE                 COM               254687106     4573   196021 SH       SOLE                  36683      0  159338
WARNACO GROUP INC NEW              COM               934390402      600    18525 SH       SOLE                      0      0   18525
WASHINGTON POST  -CL B             COM               939640108      404     1146 SH       SOLE                      0      0    1146
WASTE MANAGEMENT INC               COM               94106L109     1047    37160 SH       SOLE                    640      0   36520
WATSCO INC                         COM               942622200      513    10490 SH       SOLE                      0      0   10490
WEATHERFORD INTL LTD               COM               B5KL6S7      15980   816936 SH       SOLE                 581656      0  235280
WEB.COM GROUP INC                  COM               94733A104     8885  1578225 SH       SOLE                1568374      0    9851
WELLPOINT INC                      COM               94973V107      249     4898 SH       SOLE                    128      0    4770
WELLS FARGO & CO                   COM               949746101     8185   337371 SH       SOLE                  84525      0  252846
WESTERN ALLIANCE BANCORP           COM               957638109      618    90375 SH       SOLE                  90375      0       0
WESTERN ASSET MANAGED MUNICI       CONV              95766M105      170    15300 SH       SOLE                      0      0   15300
WESTERN UNION CO                   COM               959802109    21154  1289859 SH       SOLE                 483900      0  805959
WEYERHAEUSER CO                    COM               962166104      800    26292 SH       SOLE                   1175      0   25117
WHOLE FOODS MARKET INC             COM               966837106     1359    71631 SH       SOLE                    705      0   70926
WILLIAMS PARTNERS L P COM UNIT     COM               96950F104     1256    69530 SH       SOLE                      0      0   69530
WILLIAMS SONOMA INC                COM               969904101      163    13755 SH       SOLE                      0      0   13755
WINDSTREAM CORP                    COM               97381W104      548    65612 SH       SOLE                  17115      0   48497
WINSTAR COMMUNICATIONS INC         COM               975515107        0    13585 SH       SOLE                  13585      0       0
WINSTON PHARMACEUTICALS INC        COM               975657107      200   333604 SH       SOLE                      0      0  333604
WINTRUST FINANCIAL CORP            COM               97650W108      356    22115 SH       SOLE                   2835      0   19280
WISCONSIN ENERGY CORP              COM               976657106      380     9323 SH       SOLE                    900      0    8423
WITS BASIN PRECIOUS MINERALS       COM               977427103        4    41059 SH       SOLE                      0      0   41059
WMS INDUSTRIES INC                 COM               929297109    60250  1912109 SH       SOLE                 942195      0  969914
WNS HOLDINGS LTD-ADR               ADR               92932M101    11924  1325845 SH       SOLE                1176491      0  149354






                                                  FORM 13F INFORMATION TABLE

             COLUMN 1                  COLUMN 2      COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7        COLUMN 8
- ---------------------------------- ----------------- --------- -------- ----------------- ---------- -------- ----------------------
                                                                VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER      VOTING AUTHORITY
          NAME OF ISSUER            TITLE OF CLASS     CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS  SOLE   SHARED  NONE
- ---------------------------------- ----------------- --------- -------- -------- --- ---- ---------- -------- ------- ------ -------
                                                                                            
WORKSTREAM INC                     COM               981402100       37   154306 SH       SOLE                 151316      0    2990
WW GRAINGER INC                    COM               384802104    56218   686600 SH       SOLE                 203884      0  482716
WYETH                              COM               983024100     2671    58851 SH       SOLE                   7095      0   51756
XILINX INC                         COM               983919101     4261   208261 SH       SOLE                  15070      0  193191
XTO ENERGY INC                     COM               98385X106    40002  1048818 SH       SOLE                 604373      0  444445
YAHOO! INC                         COM               984332106     2553   163008 SH       SOLE                   3000      0  160008
YUM! BRANDS INC                    COM               988498101     2379    71342 SH       SOLE                  56322      0   15020
ZEBRA TECHNOLOGIES CORP-CL A       COM               989207105    14882   628997 SH       SOLE                 106754      0  522243
ZIMMER HOLDINGS INC                COM               98956P102     1265    29702 SH       SOLE                   2962      0   26740
ZIX CORP                           COM               98974P100      248   165486 SH       SOLE                 165486      0       0
ZUMIEZ INC                         COM               989817101      312    38975 SH       SOLE                      0      0   38975
ZURICH FINANCIAL SVCS-ADR          ADR               98982M107    11637   658969 SH       SOLE                 105502      0  553467