The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
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 MANAGER SOLE SHARED NONE
Albany Molecular Research Conv CONV 012423AA7 8,672 6,400,000 PRN   SOLE   0 0 6,400,000
Integra Life Sciences Conv Sr CONV 457985AK5 3,094 2,910,000 PRN   SOLE   0 0 2,910,000
NuVasive Conv Sr Notes CONV 670704AC9 20,974 17,662,000 PRN   SOLE   0 0 17,662,000
WebMD Health Conv Sr Notes CONV 94770VAF9 3,685 3,655,000 PRN   SOLE   0 0 3,655,000
Wright Medical Conv Sr Notes CONV 98235TAA5 526 540,000 PRN   SOLE   0 0 540,000
ACI Worldwide COM 004498101 7,997 135,100 SH   SOLE   0 0 135,100
Abaxis COM 002567105 3,169 81,500 SH   SOLE   0 0 81,500
Acxiom COM 005125109 9,373 272,500 SH   SOLE   0 0 272,500
Advisory Board COM 00762W107 792 12,325 SH   SOLE   0 0 12,325
AeroVironment COM 008073108 11,033 274,110 SH   SOLE   0 0 274,110
Albany Molecular Research COM 012423109 16,721 899,450 SH   SOLE   0 0 899,450
Allscripts COM 01988P108 6,130 340,000 SH   SOLE   0 0 340,000
AngioDynamics COM 03475V101 1,323 84,000 SH   SOLE   0 0 84,000
Ansys COM 03662Q105 6,865 89,139 SH   SOLE   0 0 89,139
ArthroCare COM 043136100 14,986 310,975 SH   SOLE   0 0 310,975
Atwood Oceanics COM 050095108 428 8,500 SH   SOLE   0 0 8,500
Berkshire Hathaway Cl A COM 084670108 375 2 SH   SOLE   0 0 2
Bio Reference Labs COM 09057G602 9,435 340,850 SH   SOLE   0 0 340,850
Blackbaud COM 09227Q100 3,429 109,550 SH   SOLE   0 0 109,550
Brady COM 104674106 1,754 64,600 SH   SOLE   0 0 64,600
Capella Education COM 139594105 253 4,000 SH   SOLE   0 0 4,000
Cepheid COM 15670R107 15,717 304,705 SH   SOLE   0 0 304,705
Cerner COM 156782104 1,901 33,800 SH   SOLE   0 0 33,800
Charles River Labs COM 159864107 9,054 150,050 SH   SOLE   0 0 150,050
Cognex COM 192422103 30,574 902,940 SH   SOLE   0 0 902,940
Computer Programs & Systems COM 205306103 6,071 93,975 SH   SOLE   0 0 93,975
Costar Group COM 22160N109 439 2,350 SH   SOLE   0 0 2,350
Dorman Products COM 258278100 230 3,900 SH   SOLE   0 0 3,900
F5 Networks COM 315616102 810 7,600 SH   SOLE   0 0 7,600
FactSet Research System COM 303075105 24,191 224,385 SH   SOLE   0 0 224,385
Forrester Research COM 346563109 15,950 444,910 SH   SOLE   0 0 444,910
Fortinet COM 34959E109 4,418 200,550 SH   SOLE   0 0 200,550
Forward Air COM 349853101 2,959 64,175 SH   SOLE   0 0 64,175
Franklin Electric COM 353514102 10,203 239,960 SH   SOLE   0 0 239,960
Furiex Pharmaceuticals COM 36106P101 4,241 48,750 SH   SOLE   0 0 48,750
Genesee & Wyoming Class A COM 371559105 757 7,775 SH   SOLE   0 0 7,775
Gentex COM 371901109 28,011 888,380 SH   SOLE   0 0 888,380
HMS Holdings COM 40425J101 16,151 847,840 SH   SOLE   0 0 847,840
Haemonetics COM 405024100 23,412 718,380 SH   SOLE   0 0 718,380
Healthcare Services Grp COM 421906108 5,933 204,155 SH   SOLE   0 0 204,155
Healthways COM 422245100 5,929 345,900 SH   SOLE   0 0 345,900
Hologic COM 436440101 21,717 1,010,075 SH   SOLE   0 0 1,010,075
Huron Consulting Grp COM 447462102 9,185 144,920 SH   SOLE   0 0 144,920
ICON PLC COM G4705A100 36,539 768,435 SH   SOLE   0 0 768,435
IDEXX Laboratories COM 45168D104 32,750 269,768 SH   SOLE   0 0 269,768
IPC Hospitalist COM 44984A105 13,607 277,250 SH   SOLE   0 0 277,250
ITRON COM 465741106 5,251 147,750 SH   SOLE   0 0 147,750
Illumina COM 452327109 30,438 204,750 SH   SOLE   0 0 204,750
Integra Lifesciences COM 457985208 1,932 42,000 SH   SOLE   0 0 42,000
Jack Henry & Associates COM 426281101 17,864 320,375 SH   SOLE   0 0 320,375
LKQ COM 501889208 28,824 1,093,900 SH   SOLE   0 0 1,093,900
Lindsay COM 535555106 2,645 30,000 SH   SOLE   0 0 30,000
Linear Tech COM 535678106 2,352 48,300 SH   SOLE   0 0 48,300
Manhattan Associates COM 562750109 57,787 1,649,632 SH   SOLE   0 0 1,649,632
Mednax COM 58502b106 13,952 225,100 SH   SOLE   0 0 225,100
Meridian Bioscience COM 589584101 2,877 132,050 SH   SOLE   0 0 132,050
Merit Medical Systems COM 589889104 5,259 367,750 SH   SOLE   0 0 367,750
Micros Systems COM 594901100 11,001 207,835 SH   SOLE   0 0 207,835
Morningstar COM 617700109 13,091 165,670 SH   SOLE   0 0 165,670
National Instruments COM 636518102 2,007 69,950 SH   SOLE   0 0 69,950
NeuStar COM 64126x201 823 25,300 SH   SOLE   0 0 25,300
Newfield Exploration COM 651290108 205 6,550 SH   SOLE   0 0 6,550
Nice Systems COM 653656108 14,497 324,605 SH   SOLE   0 0 324,605
NuVasive COM 670704105 267 6,950 SH   SOLE   0 0 6,950
Oceaneering Intl COM 675232102 605 8,425 SH   SOLE   0 0 8,425
Quaker Chemical COM 747316107 4,982 63,200 SH   SOLE   0 0 63,200
ResMed COM 761152107 26,016 582,150 SH   SOLE   0 0 582,150
SEI Investments COM 784117103 20,033 596,050 SH   SOLE   0 0 596,050
SM Energy COM 78454L100 513 7,200 SH   SOLE   0 0 7,200
TIBCO Software COM 88632Q103 6,742 331,800 SH   SOLE   0 0 331,800
Techne COM 878377100 209 2,450 SH   SOLE   0 0 2,450
Thoratec COM 885175307 1,808 50,500 SH   SOLE   0 0 50,500
Trimble Navigation COM 896239100 14,676 377,575 SH   SOLE   0 0 377,575
VCA Antech COM 918194101 732 22,700 SH   SOLE   0 0 22,700
Valeant Pharmaceuticals Int'l COM 91911k102 81,208 616,003 SH   SOLE   0 0 616,003
Verint Systems COM 92343x100 5,168 110,125 SH   SOLE   0 0 110,125
Wright Medical COM 98235T107 1,101 35,425 SH   SOLE   0 0 35,425
Zebra Technologies COM 989207105 21,770 313,650 SH   SOLE   0 0 313,650