13F-HR 1 form13fhr.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: 12/31/2010 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: Driehaus Capital Management LLC Address: 25 East Erie Street Chicago, IL 60611 Form 13F File Number: 028-04207 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: Mary H. Weiss Title: Senior Vice President and Secretary Phone: 312-587-3800 Signature, Place, and Date of Signing: /s/ Mary H. Weiss Chicago, IL 2/14/2011 --------------------------------- --------------------------------- ---------- [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: 417 Form 13F Information Table Value Total: $ 2,513,922 -------------- (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. Common 88579Y101 1218 14119 SH SOLE 14119 0 0 ACACIA RESEARCH - ACACIA TEC Common 003881307 5066 195310 SH SOLE 101639 0 93671 Acme Packet, Inc. Common 004764106 20890 392964 SH SOLE 281577 0 111387 Acorda Therapeutics, Inc. Common 00484M106 2874 105413 SH SOLE 94146 0 11267 Advance Auto Parts Common 00751Y106 8446 127676 SH SOLE 85418 0 42258 Agco Corp. Common 001084102 9372 184991 SH SOLE 113405 0 71586 Air Transport Services Group Common 00922R105 2543 321936 SH SOLE 167643 0 154293 Airmedia Group, Inc. - ADR ADR 009411109 2829 410593 SH SOLE 56382 0 354211 AKORN INC Common 009728106 7605 1252860 SH SOLE 536714 0 716146 Alexion Pharmaceuticals, Inc. Common 015351109 10615 131783 SH SOLE 93252 0 38531 ALLEGHENY TECH INC CNV 01741RAD4 1,509 1,000,000 PRN SOLE 1,000,000 0 0 Allied Nevada Gold Corp. Common 019344100 5251 199567 SH SOLE 135477 0 64090 Allscripts Healthcare Solution, Common 01988P108 7211 374199 SH SOLE 298115 0 76084 Inc. Amarin Corp Plc - ADR ADR 023111206 5029 613272 SH SOLE 318531 0 294741 Amazon.com, Inc. Common 023135106 5398 29990 SH SOLE 25837 0 4153 AMBOW EDUCATION HOLDING-ADR ADR 02322P101 523 37572 SH SOLE 0 0 37572 AMERESCO INC - CL A Common 02361E108 2622 182565 SH SOLE 91772 0 90793 American Express Co. Common 025816109 4080 95066 SH SOLE 84823 0 10243 American Tower Corp. - A Common 029912201 6356 123090 SH SOLE 95048 0 28042 Amerigon Inc Common 03070L300 7181 660057 SH SOLE 403053 0 257004 Amtech Systems Inc. Common 032332504 11581 460486 SH SOLE 252310 0 208176 Anadigics Inc. Common 032515108 10540 1520971 SH SOLE 890375 0 630596 ANCESTRY.COM INC Common 032803108 2998 105877 SH SOLE 81671 0 24206 Apple, Inc. Common 037833100 22507 69777 SH SOLE 51727 0 18050 Apple, Inc. Call 037833100 3548 11000 SH CALL SOLE 0 0 11000 Approach Resources Inc Common 03834A103 3351 145049 SH SOLE 75339 0 69710 Arctic Cat Inc. Common 039670104 2045 139689 SH SOLE 72545 0 67144 ARDEA BIOSCIENCES INC Common 03969P107 921 35430 SH SOLE 18463 0 16967 ARM Holdings PLC - SP ADR ADR 042068106 515 24827 SH SOLE 21407 0 3420 ArQule Inc. Common 04269E107 1536 261675 SH SOLE 136749 0 124926 Aruba Networks, Inc. Common 043176106 3927 188084 SH SOLE 147274 0 40810 ASHFORD HOSPITALITY TRUST Common 044103109 3327 344814 SH SOLE 180180 0 164634 ASIA ENTERTAINMENT & RESOURCES ADR G0539K108 4421 466336 SH SOLE 242412 0 223924 LTD Atlas Pipeline Partners-uts. Common 049392103 2592 105070 SH SOLE 66384 0 38686 Atmel Corp. Common 049513104 4512 366269 SH SOLE 272034 0 94235 AUTONAVI HOLDINGS LTD-ADR Common 05330F106 779 48620 SH SOLE 8177 0 40443 AutoZone, Inc. Common 053332102 3261 11964 SH SOLE 6234 0 5730 Axcelis Technologies Common 054540109 8035 2322331 SH SOLE 1242499 0 1079832 Axt Inc. Common 00246W103 11294 1081824 SH SOLE 510150 0 571674 Baidu, Inc. - SP ADR ADR 056752108 1791 18549 SH SOLE 9650 0 8899 Banco Macro SA - ADR ADR 05961W105 5088 101361 SH SOLE 88326 0 13035 BE Aerospace, Inc. Common 073302101 32438 875984 SH SOLE 628719 0 247265 BJ's Restaurants Inc Common 09180C106 4145 117004 SH SOLE 90355 0 26649 Boston Beer Company Inc. - Cl. A Common 100557107 5297 55705 SH SOLE 41096 0 14609 Brigham Exploration Co. Common 109178103 27600 1013222 SH SOLE 638832 0 374390 Broadcom Corp. - A Common 111320107 2443 56095 SH SOLE 36045 0 20050 BROADSOFT INC Common 11133B409 8639 361757 SH SOLE 167644 0 194113 CAI INTERNATIONAL INC Common 12477X106 2869 146397 SH SOLE 76296 0 70101 CALAVO GROWERS INC Common 128246105 2825 122564 SH SOLE 63589 0 58975 Callidus Software Inc Common 13123E500 6892 1364716 SH SOLE 799570 0 565146 CAMELOT INFORMATION SYS-ADS ADR 13322V105 4629 193526 SH SOLE 148873 0 44653 Cameron International Corp. Common 13342B105 3573 70429 SH SOLE 60715 0 9714 CARBO Ceramics, Inc. Common 140781105 5473 52856 SH SOLE 40096 0 12760 Caribou Coffee Co Inc Common 142042209 2659 263756 SH SOLE 135403 0 128353 Carrizo Oil & Gas, Inc. Common 144577103 12259 355438 SH SOLE 244095 0 111343 Caterpillar, Inc. Common 149123101 5123 54700 SH SOLE 40494 0 14206 Cavium Networks, Inc. Common 14965A101 5547 147211 SH SOLE 112289 0 34922 Cb Richard Ellis Group Inc. - A Common 12497T101 3945 192611 SH SOLE 23955 0 168656
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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- CBS Corp. - B Common 124857202 543 28485 SH SOLE 3786 0 24699 Celgene Corp. Common 151020104 6281 106211 SH SOLE 94001 0 12210 CEPHALON, INC. CNV 156708AR0 1,134 1,000,000 PRN SOLE 1,000,000 0 0 Cepheid Inc Common 15670R107 7153 314411 SH SOLE 199079 0 115332 Cerner Corp. Common 156782104 2925 30873 SH SOLE 26625 0 4248 Ceva Inc Common 157210105 3678 179424 SH SOLE 93146 0 86278 CF Industries Holdings, Inc. Common 125269100 4364 32291 SH SOLE 24051 0 8240 Chart Industries Inc Common 16115Q308 11929 353131 SH SOLE 249512 0 103619 Check Point Software ADR M22465104 20993 453798 SH SOLE 391098 0 62700 Technologies, Ltd. Chicago Bridge & Iron Co. NV ADR 167250109 9025 274363 SH SOLE 248623 0 25740 CHINA KANGHUI HOLD-SPON ADR ADR 16890V100 3951 213478 SH SOLE 32719 0 180759 China Real Estate Information ADR 16948Q103 395 41100 SH SOLE 0 0 41100 Corp. - ADR China Yuchai Intl. Ltd. ADR G21082105 2322 73283 SH SOLE 56466 0 16817 Chipotle Mexican Grill - A Common 169656105 2416 11363 SH SOLE 8645 0 2718 Ciena Corp. Common 171779309 4957 235487 SH SOLE 210235 0 25252 Circor International Inc Common 17273K109 423 10000 SH SOLE 0 0 10000 Cisco Systems, Inc. Common 17275R102 3149 155638 SH SOLE 134159 0 21479 CITIGROUP INC. COM 172967416 683 5,000 SH SOLE 5,000 0 0 Citrix Systems, Inc. Common 177376100 8677 126842 SH SOLE 105580 0 21262 CNH Global NV ADR N20935206 9532 199728 SH SOLE 158531 0 41197 Coach, Inc. Common 189754104 751 13583 SH SOLE 1810 0 11773 Coca-Cola Co. /The Common 191216100 5915 89941 SH SOLE 72362 0 17579 Cogent Communications Group Common 19239V302 2026 143309 SH SOLE 88948 0 54361 Cognex Corp. Common 192422103 3174 107873 SH SOLE 83121 0 24752 Cognizant Tech. Solutions Corp. Common 192446102 1322 18043 SH SOLE 15579 0 2464 Coinstar, Inc. Common 19259P300 737 13059 SH SOLE 3738 0 9321 Comerica, Inc. Common 200340107 5224 123663 SH SOLE 102880 0 20783 Commercial Vehicle Group Inc Common 202608105 8257 508135 SH SOLE 236319 0 271816 Companhia De Bebidas - PREF ADR ADR 20441W203 1636 52720 SH SOLE 7010 0 45710 Complete Production Services Common 20453E109 11627 393455 SH SOLE 236157 0 157298 Comscore Inc Common 20564W105 7013 313930 SH SOLE 188642 0 125288 Concho Resources, Inc. Common 20605P101 7020 80070 SH SOLE 39260 0 40810 Cost Plus Inc./California Common 221485105 5008 516275 SH SOLE 268591 0 247684 Costco Wholesale Corp. Common 22160K105 5447 75433 SH SOLE 52943 0 22490 Credicorp, Ltd. ADR G2519Y108 3701 31135 SH SOLE 28757 0 2378 Cree, Inc. Common 225447101 4295 65179 SH SOLE 49477 0 15702 Crocs, Inc. Common 227046109 14139 825896 SH SOLE 594885 0 231011 Crown Castle International Corp. Common 228227104 5403 123282 SH SOLE 91503 0 31779 CTC Media, Inc. ADR 12642X106 1371 58507 SH SOLE 5649 0 52858 Ctrip.com International - ADR ADR 22943F100 8324 205823 SH SOLE 187118 0 18705 Cummins, Inc. Common 231021106 5859 53261 SH SOLE 37158 0 16103 Cyberonics Common 23251P102 12438 400953 SH SOLE 276106 0 124847 Cypress Semiconductor Corp. Common 232806109 5936 319499 SH SOLE 237204 0 82295 Daktronics Inc. Common 234264109 3248 204034 SH SOLE 105995 0 98039 Deckers Outdoor Corp. Common 243537107 13268 166386 SH SOLE 118689 0 47697 Deere & Co. Common 244199105 12531 150886 SH SOLE 116055 0 34831 DEMANDTEC INC Common 24802R506 301 27784 SH SOLE 0 0 27784 Denbury Resources, Inc. Common 247916208 242 12696 SH SOLE 6821 0 5875 DICE HOLDINGS INC Common 253017107 10248 714114 SH SOLE 506985 0 207129 Dick's Sporting Goods, Inc. Common 253393102 3429 91447 SH SOLE 60902 0 30545 Discovery Communications, Inc. Common 25470F104 7336 175929 SH SOLE 154950 0 20979 - A Dollar General Corp. Common 256677105 4324 140982 SH SOLE 121492 0 19490 Dollar Tree, Inc. Common 256746108 6372 113615 SH SOLE 84307 0 29308 DREAMS INC Common 261983209 321 120082 SH SOLE 48379 0 71703 Dryships, Inc. ADR Y2109Q101 6916 1259728 SH SOLE 788991 0 470737 DSW, Inc. Common 23334L102 24910 637081 SH SOLE 466921 0 170160 Dxp Enterprises Inc Common 233377407 313 13052 SH SOLE 0 0 13052
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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- Dynamic Materials Corp. Common 267888105 4748 210363 SH SOLE 132834 0 77529 DYNAVAX TECHNOLOGIES CORP Common 268158102 2251 703474 SH SOLE 366637 0 336837 Eaton Corp. Common 278058102 1455 14332 SH SOLE 1908 0 12424 Ebay, Inc. Common 278642103 437 15701 SH SOLE 2091 0 13610 E-COMMERCE CHINA-SPON ADR ADR 26833A105 2575 95116 SH SOLE 54260 0 40856 Ecopetrol SA - SP ADR ADR 279158109 11555 264953 SH SOLE 226263 0 38690 Edwards Lifesciences Corp. Common 28176E108 15311 189394 SH SOLE 151643 0 37751 Elong Inc-sponsored Adr ADR 290138205 2160 109068 SH SOLE 56487 0 52581 EMC Corp. Common 268648102 7630 333187 SH SOLE 273236 0 59951 EMERGENT BIOSOLUTIONS INC Common 29089Q105 12542 534627 SH SOLE 315580 0 219047 Endologix Inc Common 29266S106 5126 716922 SH SOLE 400374 0 316548 ENERGY XXI BERMUDA ADR G10082140 4318 156044 SH SOLE 120346 0 35698 ENTROPIC COMMUNICATIONS INC Common 29384R105 14004 1159262 SH SOLE 687398 0 471864 Equinix Inc. CALL 29444U502 216 300 SH CALL SOLE 300 0 0 Exide Technologies Common 302051206 465 49400 SH SOLE 0 0 49400 Express Scripts, Inc. Common 302182100 2976 55057 SH SOLE 47443 0 7614 F5 Networks, Inc. Common 315616102 18326 140796 SH SOLE 100029 0 40767 Fibria Celulose SA - SP ADR ADR 31573A109 7677 479913 SH SOLE 436226 0 43687 Fifth Third Bancorp Common 316773100 6068 413332 SH SOLE 307816 0 105516 FINANCIAL ENGINES INC Common 317485100 4442 224029 SH SOLE 166284 0 57745 Finisar Corp. Common 31787A507 24870 837654 SH SOLE 584142 0 253512 Finish Line - Cl. A Common 317923100 7842 456209 SH SOLE 339081 0 117128 FIRSTBANK CORP/ALMA MICH - Common DDH61G100 0 55125 SH SOLE 55125 0 0 fractional shares Flow International Corp. Common 343468104 418 102200 SH SOLE 22636 0 79564 Focus Media Holding - ADR ADR 34415V109 15491 706372 SH SOLE 530361 0 176011 Foot Locker, Inc. Common 344849104 248 12660 SH SOLE 6803 0 5857 Ford Motor Co. Common 345370860 7042 419401 SH SOLE 294510 0 124891 Ford Motor Co. CNV 345370CN8 48,969 24,500,000 PRN SOLE 24,500,000 0 0 Fortinet, Inc. Common 34959E109 13920 430295 SH SOLE 340456 0 89839 Fortress Investment Group-CL A Common 34958B106 228 40000 SH SOLE 21501 0 18499 Fossil Inc Common 349882100 1152 16351 SH SOLE 4679 0 11672 Foster (LB) Co. - Cl. A Common 350060109 1743 42579 SH SOLE 21948 0 20631 Freeport McMoran Copper & Gold, Common 35671D857 7325 60992 SH SOLE 48571 0 12421 Inc. FRESH MARKET INC/THE Common 35804H106 416 10100 SH SOLE 4071 0 6029 Fsi International Inc. Common 302633102 5713 1292465 SH SOLE 750987 0 541478 General Motors Co. Common 37045V100 5087 138019 SH SOLE 87186 0 50833 Genesee & Wyoming, Inc. Common 371559105 4427 83613 SH SOLE 57594 0 26019 GLOBE SPECIALTY METALS INC Common 37954N206 12030 703929 SH SOLE 492789 0 211140 Goldcorp, Inc. ADR 380956409 2002 43547 SH SOLE 37524 0 6023 Goldman Sachs Group, Inc. Common 38141G104 6077 36140 SH SOLE 32270 0 3870 Google, Inc. - A Common 38259P508 9849 16581 SH SOLE 13340 0 3241 GORDMANS STORES INC Common 38269P100 277 16519 SH SOLE 6655 0 9864 GREAT BASIN GOLD LTD ADR 390124105 8726 2948080 SH SOLE 1966543 0 981537 Green Mountain Coffee Common 393122106 12695 386338 SH SOLE 276754 0 109584 Greenbrier Companies Inc. Common 393657101 12766 608203 SH SOLE 312728 0 295475 GRIFFON CORPORATION CMN COM 398433102 851 66,800 SH SOLE 66,800 0 0 Guggenheim China All-Cap ETF Common 18385P101 1673 61600 SH SOLE 0 0 61600 Halliburton Co. Common 406216101 5334 130645 SH SOLE 115496 0 15149 Hansen Natural Corp. Common 411310105 5586 106853 SH SOLE 73432 0 33421 Harman International Common 413086109 10320 222899 SH SOLE 135569 0 87330 Hasbro Inc. Common 418056107 556 11786 SH SOLE 1567 0 10219 HeartWare International, Inc. Common 422368100 2374 27114 SH SOLE 12889 0 14225 Heinz (H.J.) Co. Common 423074103 1195 24167 SH SOLE 24167 0 0 Hershey Co. Common 427866108 4937 104702 SH SOLE 93503 0 11199 HERTZ GLOBAL HOLDINGS, INC. CNV 42805TAA3 1,438 750,000 PRN SOLE 750,000 0 0 Hibbett Sports Inc Common 428567101 4767 129184 SH SOLE 97050 0 32134 Hill-Rom Holdings, Inc. Common 431475102 4003 101667 SH SOLE 59516 0 42151 HISOFT TECHNOLOGY INT ADR 43358R108 2652 87807 SH SOLE 45652 0 42155
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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- HMS Holdings Corp. Common 40425J101 14028 216575 SH SOLE 157989 0 58586 Hospira, Inc. Common 441060100 736 13217 SH SOLE 11421 0 1796 HUGHES COMMUNICATIONS INC Common 444398101 4801 118680 SH SOLE 74966 0 43714 ICICI Bank, Ltd. - SP ADR 45104G104 11828 233607 SH SOLE 200698 0 32909 ICON PLC - SP ADR 45103T107 7855 358759 SH SOLE 326778 0 31981 Illumina Common 452327109 11166 176286 SH SOLE 140169 0 36117 Imax Corp ADR 45245E109 7936 282730 SH SOLE 177547 0 105183 Incyte Corp. Common 45337C102 3710 224041 SH SOLE 169758 0 54283 Informatica Corp. Common 45666Q102 4509 102408 SH SOLE 75520 0 26888 Inter Parfums Inc Common 458334109 3551 188374 SH SOLE 89392 0 98982 Interactive Intelligence Inc Common 45839M103 4414 168728 SH SOLE 87621 0 81107 Intercontinental Exchange, Inc. Common 45865V100 3191 26780 SH SOLE 23285 0 3495 Interface Inc. Common 458665106 2367 150987 SH SOLE 116605 0 34382 INTERNATIONAL COAL GROUP INC Common 45928H106 8106 1047275 SH SOLE 621393 0 425882 International Game Tech. CNV 459902AQ5 24,590 21,313,000 PRN SOLE 21,313,000 0 0 Internet Capital Group Inc Common 46059C205 1837 128896 SH SOLE 63988 0 64908 Intrepid Potash, Inc. Common 46121Y102 3418 91656 SH SOLE 57414 0 34242 IPG PHOTONICS CORP Common 44980X109 17060 539539 SH SOLE 350907 0 188632 IROBOT CORP Common 462726100 1612 64802 SH SOLE 33811 0 30991 Irsa - ADR ADR 450047204 314 19507 SH SOLE 0 0 19507 iShares FTSE China 25 Index Fund Common 464287184 1288 29900 SH SOLE 0 0 29900 Ishares Msci Eafe Index Fund Common 464287465 1135 19495 SH SOLE 0 0 19495 Ishares MSCI Emerging Markets PUT 464287234 130 130000 SH PUT SOLE 0 0 130000 Index Fund ISHARES RUSSELL 1000 GROWTH Common 464287614 1782 31120 SH SOLE 31120 0 0 Ishares Russell Midcap Grwth Common 464287481 1544 27275 SH SOLE 26215 0 1060 Itau Unibanco Holding - PREF ADR ADR 465562106 7713 321295 SH SOLE 290395 0 30900 Ixia Common 45071R109 14306 852553 SH SOLE 588979 0 263574 Jabil Circuit Inc Common 466313103 241 12000 SH SOLE 6451 0 5549 Jakks Pacific Inc. Common 47012E106 3220 176726 SH SOLE 84265 0 92461 James River Coal Co Common 470355207 8826 348453 SH SOLE 220155 0 128298 Johnson Controls Inc. Common 478366107 1323 34630 SH SOLE 4612 0 30018 Joy Global, Inc. Common 481165108 5241 60420 SH SOLE 38920 0 21500 Juniper Networks, Inc. Common 48203R104 2555 69212 SH SOLE 49504 0 19708 Kansas City Southern Common 485170302 1497 31279 SH SOLE 10502 0 20777 KENDLE INTERNATIONAL INC. CNV 48880LAA5 930 1,000,000 PRN SOLE 1,000,000 0 0 Kennametal, Inc. Common 489170100 2386 60463 SH SOLE 44883 0 15580 Kodiak Oil & Gas Corp Common 50015Q100 7650 1159069 SH SOLE 650375 0 508694 Korn/Ferry International Common 500643200 2381 103050 SH SOLE 56822 0 46228 Krispy Kreme Doughnuts Inc Common 501014104 3519 504109 SH SOLE 261854 0 242255 K-Swiss Inc. - Cl. A Common 482686102 2160 173248 SH SOLE 90103 0 83145 Las Vegas Sands Corp. Common 517834107 20681 450084 SH SOLE 255560 0 194524 Las Vegas Sands Corp. CALL 517834107 920 20000 SH CALL SOLE 0 0 20000 LDK Solar Co. PUT 50183L107 71 71,140 SH PUT SOLE 71,140 0 0 LDK Solar Co. CNV 50183LAB3 918 936,000 PRN SOLE 936,000 0 0 LEAR CORPORATION CMN COM 521865204 13,239 134,123 SH SOLE 134,123 0 0 Lexicon Pharmaceuticals Inc Common 528872104 1168 811307 SH SOLE 416889 0 394418 Lindsay Corp Common 535555106 16449 276773 SH SOLE 176896 0 99877 Lithia Motors Inc. Cl-A Common 536797103 1829 128014 SH SOLE 66691 0 61323 Liveperson Inc Common 538146101 4303 380809 SH SOLE 198001 0 182808 Liz Claiborne Inc. Common 539320101 424 59209 SH SOLE 0 0 59209 LOGMEIN INC Common 54142L109 7241 163304 SH SOLE 114086 0 49218 Lululemon Athletica, Inc. ADR 550021109 6725 98297 SH SOLE 68913 0 29384 Macquarie Infrastructure Co Common 55608B105 632 29848 SH SOLE 0 0 29848 Macy's, Inc. Common 55616P104 667 26382 SH SOLE 3504 0 22878 Magma Design Automation Common 559181102 337 67167 SH SOLE 0 0 67167 Magna International, Inc. - A ADR 559222401 2173 41782 SH SOLE 8610 0 33172 Magnum Hunter Resources Corp Common 55973B102 6450 895786 SH SOLE 465922 0 429864 MARCHEX INC-CLASS B Common 56624R108 177 18546 SH SOLE 0 0 18546 Market Vectors Russia Etf Common 57060U506 21154 558000 SH SOLE 0 0 558000
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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- MarketAxess Holdings Inc Common 57060D108 299 14364 SH SOLE 5786 0 8578 MBIA Inc. PUT 55262C100 339 7,100 SH PUT SOLE 2,700 0 0 McDermott International, Inc. Common 580037109 2528 122168 SH SOLE 87897 0 34271 McDonald's Corp. Common 580135101 6066 79022 SH SOLE 65880 0 13142 Mechel - ADR ADR 583840103 16808 575058 SH SOLE 530473 0 44585 MEDIDATA SOLUTIONS INC Common 58471A105 3397 142267 SH SOLE 72551 0 69716 Melco Crown Entertainment ADR 585464100 3620 569191 SH SOLE 352777 0 216414 MercadoLibre, Inc. ADR 58733R102 8431 126525 SH SOLE 115145 0 11380 Merge Healthcare Inc Common 589499102 654 175365 SH SOLE 19486 0 155879 Methanex Corp. ADR 59151K108 372 12221 SH SOLE 3497 0 8724 MetroPCS Communications, Inc. Common 591708102 410 32457 SH SOLE 0 0 32457 MGIC Investment Corp. Common 552848103 4361 427986 SH SOLE 382195 0 45791 Microsoft Corp. Common 594918104 1221 43746 SH SOLE 43746 0 0 Mips Technologies Inc Common 604567107 6407 422402 SH SOLE 209996 0 212406 Mobile Telesystems - SP ADR ADR 607409109 8348 400060 SH SOLE 362928 0 37132 Monster Worldwide, Inc. Common 611742107 6932 293354 SH SOLE 236412 0 56942 MORGAN STANLEY CHINA A SHARE Common 617468103 667 24372 SH SOLE 0 0 24372 MORGANS HOTEL GROUP CO Common 61748W108 2595 286163 SH SOLE 129623 0 156540 Motorcar Parts & Accesso Common 620071100 848 65049 SH SOLE 26205 0 38844 Motricity Inc Common 620107102 1709 92037 SH SOLE 22126 0 69911 Movado Group Common 624580106 5560 344500 SH SOLE 195585 0 148915 N P S Pharmaceuticals Common 62936P103 3737 472976 SH SOLE 245772 0 227204 Nektar Therapeutics Common 640268108 8057 627037 SH SOLE 502724 0 124313 NEO MATERIAL TECHNOLOGIES IN ADR 64045Y108 12410 1582914 SH SOLE 1035268 0 547646 NetApp, Inc. Common 64110D104 1145 20830 SH SOLE 3988 0 16842 Netflix, Inc. Common 64110L106 5441 30967 SH SOLE 24857 0 6110 NETSUITE INC Common 64118Q107 507 20283 SH SOLE 3228 0 17055 Neurocrine Biosciences Common 64125C109 4260 557642 SH SOLE 277316 0 280326 NII HOLDINGS, INC. CNV 62913FAJ1 16,331 16,600,000 PRN SOLE 16,600,000 0 0 NII Holdings, Inc. - B Common 62913F201 3377 75626 SH SOLE 36253 0 39373 Nike, Inc. - B Common 654106103 6157 72080 SH SOLE 54159 0 17921 NN Inc Common 629337106 4370 353560 SH SOLE 163793 0 189767 NOAH HOLDINGS LTD-SPON ADS ADR 65487X102 1128 57700 SH SOLE 8801 0 48899 North Amer Palladium Ltd ADR 656912102 473 68152 SH SOLE 0 0 68152 NORTHERN OIL AND GAS INC Common 665531109 22258 818014 SH SOLE 483180 0 334834 Nu Skin Enterprises, Inc. Common 67018T105 1730 57162 SH SOLE 42481 0 14681 NxStage Medical, Inc. Common 67072V103 10619 426808 SH SOLE 294777 0 132031 O S I Systems Inc Common 671044105 3062 84212 SH SOLE 43836 0 40376 Oasis Petroleum, Inc. Common 674215108 17658 651095 SH SOLE 422170 0 228925 Omnivision Technologies Common 682128103 22540 761232 SH SOLE 522942 0 238290 ON SEMICONDUCTOR CORPORATION CNV 682189AG0 761 650,000 PRN SOLE 650,000 0 0 2.625% 12/15/2026 CONV JD OncoGenex Pharmaceutical Inc Common 68230A106 1995 118822 SH SOLE 61773 0 57049 OPENTABLE INC Common 68372A104 3622 51392 SH SOLE 38623 0 12769 Oracle Corp. Common 68389X105 6961 222412 SH SOLE 153097 0 69315 PACCAR, Inc. Common 693718108 7683 133809 SH SOLE 118003 0 15806 PACIFIC RUBIALES ENERGY CORP ADR 69480U206 5506 162212 SH SOLE 25413 0 136799 Pan Amer Silver Corp. ADR 697900108 3486 84588 SH SOLE 19424 0 65164 Panera Bread Co. Common 69840W108 5421 53558 SH SOLE 39784 0 13774 PEABODY ENERGY CORPORATION CMN COM 704549104 661 10,325 SH SOLE 10,325 0 0 Perry Ellis International Common 288853104 2273 82728 SH SOLE 43046 0 39682 Petroleo Brasileiro SA ADR 71654V408 20307 536646 SH SOLE 502229 0 34417 Petroleum Development Corp. Common 716578109 4374 103532 SH SOLE 53838 0 49694 PHARMASSET INC Common 71715N106 2200 50516 SH SOLE 38963 0 11553 Pier 1 Imports Inc./Del. Common 720279108 14414 1372737 SH SOLE 971333 0 401404 Pioneer Natural Resources Co. Common 723787107 3236 37274 SH SOLE 32130 0 5144 Polaris Industries Common 731068102 3821 48975 SH SOLE 36375 0 12600 Polypore International, Inc. Common 73179V103 1857 45605 SH SOLE 33849 0 11756 Potash Corp. of Saskatchewan ADR 73755L107 2932 18935 SH SOLE 16321 0 2614 Powerwave Tech Inc Common 739363109 1802 709506 SH SOLE 368526 0 340980
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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- priceline.com, Inc. Common 741503403 22103 55319 SH SOLE 43179 0 12140 ProShares Ultra Oil Common 74347R719 2382 52000 SH SOLE 0 0 52000 PROSHARES ULTRASHORT LEHMAN Common 74347R297 1408 38000 SH SOLE 0 0 38000 Protalix BioTherapeutics Inc ADR 74365A101 7246 726076 SH SOLE 433568 0 292508 PUDA COAL INC ADR 744674300 3450 242089 SH SOLE 103260 0 138829 Qualcomm, Inc. Common 747525103 1189 24016 SH SOLE 3191 0 20825 Quality Systems, Inc. Common 747582104 2748 39356 SH SOLE 30325 0 9031 Questcor Pharmaceuticals Inc Common 74835Y101 9023 612591 SH SOLE 393018 0 219573 Rackspace Hosting, Inc. Common 750086100 5058 161020 SH SOLE 107068 0 53952 Radiation Systems Inc. Common 75025N102 5633 287829 SH SOLE 196336 0 91493 Randgold Resources, Ltd. - ADR ADR 752344309 5904 71722 SH SOLE 64866 0 6856 RARE ELEMENT RESOURCES LTD ADR 75381M102 1424 88655 SH SOLE 46017 0 42638 REALD INC Common 75604L105 4263 164450 SH SOLE 117608 0 46842 RealPage, Inc. Common 75606N109 9224 298220 SH SOLE 209810 0 88410 Red Hat, Inc. Common 756577102 457 10000 SH SOLE 1333 0 8667 REGIS CORP. CNV 758932AA5 639 500,000 PRN SOLE 500,000 0 0 Rentrak Corporation Common 760174102 4172 138337 SH SOLE 71940 0 66397 Resmed, Inc. Common 761152107 2686 77552 SH SOLE 63505 0 14047 RF Micro Devices Inc Common 749941100 8319 1131866 SH SOLE 744128 0 387738 Riverbed Technology, Inc. Common 768573107 7292 207350 SH SOLE 149063 0 58287 Rosetta Resources, Inc. Common 777779307 17185 456550 SH SOLE 333010 0 123540 Rovi Corp. Common 779376102 25262 407380 SH SOLE 264210 0 143170 RPC Inc. Common 749660106 2854 157489 SH SOLE 111429 0 46060 RSC Holdings Inc Common 74972L102 6789 696999 SH SOLE 437637 0 259362 Ryder System, Inc. Common 783549108 1895 35991 SH SOLE 25743 0 10248 Salix Pharmaceuticals, Ltd. Common 795435106 5817 123879 SH SOLE 95453 0 28426 Satcon Technology Corp Common 803893106 10456 2323499 SH SOLE 1363714 0 959785 Sauer Inc. Common 804137107 1068 37819 SH SOLE 9455 0 28364 Seadrill, Ltd. ADR G7945E105 2574 75892 SH SOLE 65391 0 10501 SEMILEDS CORP ADR 816645105 1937 66667 SH SOLE 34759 0 31908 Shire PLC - ADR ADR 82481R106 2659 36741 SH SOLE 31683 0 5058 Shoretel Inc Common 825211105 12710 1627375 SH SOLE 949067 0 678308 Shutterfly Inc Common 82568P304 4052 116129 SH SOLE 89780 0 26349 Silicon Image Inc Common 82705T102 15312 2083302 SH SOLE 1104397 0 978905 Sinclair Broadcast Group Common 829226109 386 47211 SH SOLE 0 0 47211 Sirius XM Radio Inc Common 82967N108 1144 701741 SH SOLE 73974 0 627767 Skyworks Solutions, Inc. Common 83088M102 1432 50016 SH SOLE 14314 0 35702 SLM CORPORATION CMN COM 78442P106 88 6,981 SH SOLE 6,981 0 0 Smith Micro Software Inc. Common 832154108 12630 802434 SH SOLE 493532 0 308902 SODASTREAM INTERNATIONAL LTD ADR M9068E105 2645 83748 SH SOLE 44025 0 39723 Sohu.com, Inc. ADR 83408W103 5822 91702 SH SOLE 82315 0 9387 Solera Holdings, Inc. Common 83421A104 1673 32601 SH SOLE 24279 0 8322 Solutia, Inc. Common 834376501 2725 118082 SH SOLE 87458 0 30624 Sotheby's Common 835898107 4136 91900 SH SOLE 17173 0 74727 Southern Copper Corp. Common 84265V105 817 16764 SH SOLE 2233 0 14531 Spdr S&P China Etf Common 78463X400 1380 18100 SH SOLE 0 0 18100 SPECTRUM PHARMACEUTICALS INC Common 84763A108 4114 598811 SH SOLE 356295 0 242516 Standard Motor Products Common 853666105 3039 221832 SH SOLE 99737 0 122095 Starbucks Corp. Common 855244109 2115 65815 SH SOLE 30224 0 35591 Starwood Hotels & Resorts Common 85590A401 10432 171634 SH SOLE 98814 0 72820 Worldwide Steelcase Inc. - Cl. A Common 858155203 426 40300 SH SOLE 0 0 40300 Stillwater Mining Co. Common 86074Q102 17811 834217 SH SOLE 615191 0 219026 Stoneridge Inc Common 86183P102 1848 117027 SH SOLE 60779 0 56248 Stratasys Inc Common 862685104 1928 59068 SH SOLE 45596 0 13472 Successfactors Inc Common 864596101 3027 104512 SH SOLE 23435 0 81077 Suntech Power Holdings Co. PUT 86800C104 25 25,116 SH PUT SOLE 25,116 0 0 Suntech Power Holdings Co. CNV 86800CAE4 44,315 50,152,000 PRN SOLE 50,152,000 0 0 Support.com Inc Common 86858W101 13694 2113270 SH SOLE 1155953 0 957317 SXC Health Solutions Corp. Common 78505P100 6137 143216 SH SOLE 118661 0 24555
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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- Synchronoss Technologies Inc Common 87157B103 14504 543018 SH SOLE 359212 0 183806 T. Rowe Price Group Common 74144T108 3414 52899 SH SOLE 41523 0 11376 Tal International Group Inc Common 874083108 4535 146900 SH SOLE 76436 0 70464 TARGACEPT INC Common 87611R306 1531 57764 SH SOLE 30172 0 27592 Target Corp. Common 87612E106 8402 139736 SH SOLE 122551 0 17185 Tata Motors Ltd-spon Adr ADR 876568502 560 19092 SH SOLE 2532 0 16560 Team Inc. Common 878155100 2708 111900 SH SOLE 46239 0 65661 Tenaris SA ADR 88031M109 14356 293100 SH SOLE 274357 0 18743 Tenneco, Inc. Common 880349105 23938 581581 SH SOLE 401628 0 179953 Terex Corp. Common 880779103 4277 137788 SH SOLE 123034 0 14754 Thoratec Corp. Common 885175307 7718 272528 SH SOLE 225974 0 46554 Tibco Software Inc Common 88632Q103 7731 392248 SH SOLE 302342 0 89906 Titan International Inc Common 88830M102 18644 954167 SH SOLE 581751 0 372416 Titan Machinery Inc Common 88830R101 12051 624428 SH SOLE 348866 0 275562 Toreador Royalty Corp. Common 891050106 1574 101407 SH SOLE 52856 0 48551 TOWER INTERNATIONAL INC Common 891826109 1812 102405 SH SOLE 53221 0 49184 TPC GROUP INC Common 89236Y104 3810 125669 SH SOLE 63036 0 62633 Travelzoo Inc Common 89421Q106 9758 235832 SH SOLE 79646 0 156186 TREX COMPANY INC. CNV 89531PAA3 1,542 1,229,000 PRN SOLE 1,229,000 0 0 Trina Solar, Ltd. ADR 89628E104 3111 132847 SH SOLE 118600 0 14247 Trina Solar, Ltd. PUT 89628E104 15 20,000 SH PUT SOLE 20,000 0 0 TRI-TECH HOLDING INC ADR G9103F106 717 66639 SH SOLE 0 0 66639 Triumph Group, Inc. Common 896818101 11368 127148 SH SOLE 95317 0 31831 Twin Disc Inc Common 901476101 1614 54040 SH SOLE 22459 0 31581 Ultratech Stepper Inc. Common 904034105 3529 177501 SH SOLE 92269 0 85232 UNDER ARMOUR INC-CLASS A Common 904311107 5753 104906 SH SOLE 71308 0 33598 United Continental Holdings, CNV 902549AE4 1,604 1,600,000 PRN SOLE 1,600,000 0 0 Inc. United Continental Holdings, Common 910047109 3166 132919 SH SOLE 93051 0 39868 Inc. United Continental Holdings, PUT 910047109 18 18,636 SH PUT SOLE 18,636 0 0 Inc. United Rentals Inc Common 911363109 7069 310715 SH SOLE 198397 0 112318 United Therapeutics Common 91307C102 9220 145835 SH SOLE 120573 0 25262 Universal Display Corp Common 91347P105 5082 165810 SH SOLE 84786 0 81024 URANIUM ENERGY CORP Common 916896103 2410 399083 SH SOLE 202887 0 196196 Uranium Resources Inc. Common 916901507 209 61337 SH SOLE 0 0 61337 US Airways Group, Inc. Common 90341W108 3507 350306 SH SOLE 301175 0 49131 UtStarcom Inc Common 918076100 4390 2130960 SH SOLE 1347467 0 783493 Valassis Communications, Inc. Common 918866104 5142 158959 SH SOLE 141999 0 16960 Vale SA - SP ADR 91912E105 32214 931914 SH SOLE 861824 0 70090 Valuevision Intl Cl A Common 92047K107 473 77400 SH SOLE 0 0 77400 VANTAGE DRILLING CO Common G93205113 7998 3939788 SH SOLE 2361397 0 1578391 Varian Medical Systems, Inc. Common 92220P105 1492 21538 SH SOLE 15968 0 5570 Vera Bradley, Inc. Common 92335C106 9083 275237 SH SOLE 156947 0 118290 VeriFone Systems, Inc. Common 92342Y109 8678 225047 SH SOLE 142397 0 82650 Viacom Inc - Class B Common 92553P201 499 12595 SH SOLE 1674 0 10921 VIRGIN MEDIA INC CNV 92769LAB7 41,458 25,050,000 PRN SOLE 25,050,000 0 0 ViroPharma, Inc. Common 928241108 14883 859277 SH SOLE 624158 0 235119 Visionchina Media, Inc. ADR 92833U103 464 100000 SH SOLE 0 0 100000 VITAMIN SHOPPE INC Common 92849E101 5646 167824 SH SOLE 129315 0 38509 Vocus Inc Common 92858J108 5567 201281 SH SOLE 96811 0 104470 Volcano Corp Common 928645100 3484 127580 SH SOLE 98283 0 29297 Volcano Corp. CNV 928645AA8 1,156 1,000,000 PRN SOLE 1,000,000 0 0 Voyager Oil & Gas Inc Common 92911K100 4823 893136 SH SOLE 498646 0 394490 Wabash National Corp. Common 929566107 26115 2203780 SH SOLE 1376948 0 826832 Warren Resources Inc Common 93564A100 3696 817589 SH SOLE 389838 0 427751 Weatherford International, Ltd. ADR H27013103 20247 888014 SH SOLE 787381 0 100633 WEB.COM GROUP INC Common 94733A104 350 41450 SH SOLE 11134 0 30316 Wells Fargo & Co. PUT 949746101 2 2,071 SH PUT SOLE 2,071 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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- Westport Innovations, Inc. ADR 960908309 4269 230490 SH SOLE 154774 0 75716 Whiting Petroleum Corp. Common 966387102 3457 29502 SH SOLE 15505 0 13997 Whole Foods Market, Inc. Common 966837106 10794 213365 SH SOLE 167260 0 46105 WMS Industries, Inc. Common 929297109 5552 122732 SH SOLE 109584 0 13148 Wynn Resorts, Ltd. Common 983134107 3920 37747 SH SOLE 26789 0 10958 Xueda Education Group - ADR ADR 98418W109 3383 300199 SH SOLE 268060 0 32139 Yum Brands, Inc. Common 988498101 2742 55905 SH SOLE 46729 0 9176 ZIOPHARM ONCOLOGY INC Common 98973P101 1361 292042 SH SOLE 152690 0 139352 Zix Corp Common 98974P100 13180 3086702 SH SOLE 1596853 0 1489849 Zoll Medical Corp. Common 989922109 8874 238345 SH SOLE 159322 0 79023