0001140361-11-027530.txt : 20110516 0001140361-11-027530.hdr.sgml : 20110516 20110516102201 ACCESSION NUMBER: 0001140361-11-027530 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110331 FILED AS OF DATE: 20110516 DATE AS OF CHANGE: 20110516 EFFECTIVENESS DATE: 20110516 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DRIEHAUS CAPITAL MANAGEMENT LLC CENTRAL INDEX KEY: 0000938206 IRS NUMBER: 203634295 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-04207 FILM NUMBER: 11844001 BUSINESS ADDRESS: STREET 1: 25 EAST ERIE ST CITY: CHICAGO STATE: IL ZIP: 60611 BUSINESS PHONE: 3125873800 MAIL ADDRESS: STREET 1: 25 EAST ERIE ST CITY: CHICAGO STATE: IL ZIP: 60611 FORMER COMPANY: FORMER CONFORMED NAME: DRIEHAUS CAPITAL MANAGEMENT INC DATE OF NAME CHANGE: 19950216 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: 3/31/2011 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 5/16/2011 --------------------------------- --------------------------------- ---------- [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: 441 Form 13F Information Table Value Total: $ 2,709,862 -------------- (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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- 3D Systems Corp COM 88554D205 13608 280401 SH SOLE 166933 0 113468 3M Co. COM 88579Y101 1320 14119 SH SOLE 14119 0 0 Abraxas Petroleum Corp COM 003830106 2229 381623 SH SOLE 192160 0 189463 ACACIA RESEARCH - ACACIA TEC COM 003881307 19225 559681 SH SOLE 344222 0 215459 Accuray Inc COM 004397105 2013 223170 SH SOLE 111779 0 111391 Acme Packet, Inc. COM 004764106 25347 357195 SH SOLE 255034 0 102161 ADA-ES INC COM 005208103 1451 66421 SH SOLE 33282 0 33139 Aerovironment Inc COM 008073108 3013 86146 SH SOLE 59119 0 27027 Agco Corp. COM 001084102 1443 26258 SH SOLE 4448 0 21810 Ahheuser-Busch InBev NV ADR 03524A108 1720 30084 SH SOLE 25197 0 4887 Air Methods Corp. COM 009128307 6771 100678 SH SOLE 73751 0 26927 Air Transport Services Group COM 00922R105 2280 269769 SH SOLE 134787 0 134982 Airmedia Group, Inc. - ADR ADR 009411109 554 106267 SH SOLE 0 0 106267 AKORN INC COM 009728106 3944 683559 SH SOLE 341212 0 342347 Alcatel-Lucent SA ADR 013904305 3052 525309 SH SOLE 246612 0 278697 Alexion Pharmaceuticals, Inc. COM 015351109 13602 137835 SH SOLE 95880 0 41955 ALLEGHENY TECH INC CNV 01741RAD4 1,759 1,000,000 PRN SOLE 1,000,000 0 0 Allergan, Inc. COM 018490102 2140 30129 SH SOLE 26156 0 3973 Allied Nevada Gold Corp. COM 019344100 5345 150656 SH SOLE 98852 0 51804 ALLOT COMMUNICATIONS LTD ADR M0854Q105 7248 462817 SH SOLE 199790 0 263027 Allscripts Healthcare Solution, COM 01988P108 4635 220814 SH SOLE 196808 0 24006 Inc. Amarin Corp Plc ADR 023111206 6218 851840 SH SOLE 545164 0 306676 Amazon.com, Inc. COM 023135106 3752 20827 SH SOLE 18035 0 2792 AMBOW EDUCATION HOLDING ADR 02322P101 137 17276 SH SOLE 0 0 17276 AMERESCO INC COM 02361E108 2540 179626 SH SOLE 90003 0 89623 American Tower Corp. COM 029912201 8347 161068 SH SOLE 140948 0 20120 Amerigon Inc COM 03070L300 4899 320822 SH SOLE 160010 0 160812 ANNALY CAPITAL MANAGEMENT, INC COM 035710409 14,918 854,900 SH SOLE 854,900 0 0 ANNALY CAPITAL MANAGEMENT, INC PUT 035710959 1,884 8,549 SH PUT SOLE 8,549 0 0 Apple Inc. COM 037833100 19746 56668 SH SOLE 40992 0 15676 Apple Inc. CALL 037833900 3833 11000 SH CALL SOLE 0 0 11000 Approach Resources Inc COM 03834A103 2196 65404 SH SOLE 33000 0 32404 ARDEA BIOSCIENCES INC COM 03969P107 3136 109302 SH SOLE 54555 0 54747 ARES CAPITAL CORPORATION COM 04010L103 8,982 530,000 SH SOLE 530,000 0 0 ARES CAPITAL CORPORATION PUT 04010L953 649 5,300 SH PUT SOLE 5,300 0 0 Ariad Pharmaceuticals Inc. COM 04033A100 6139 816327 SH SOLE 598274 0 218053 ARM Holdings PLC ADR 042068106 1106 39272 SH SOLE 24213 0 15059 ArQule Inc. COM 04269E107 1899 266024 SH SOLE 132850 0 133174 Aruba Networks, Inc. COM 043176106 19947 589441 SH SOLE 428551 0 160890 ASIA ENTERTAINMENT & RESOURCES ADR G0539K108 2019 210357 SH SOLE 105299 0 105058 LTD Atlas Air Worldwide Holdings COM 049164205 3309 47455 SH SOLE 34877 0 12578 Atmel Corp. COM 049513104 3826 280726 SH SOLE 189584 0 91142 Audiocodes Ltd. ADR M15342104 2049 344359 SH SOLE 137474 0 206885 Autodesk, Inc. COM 052769106 1853 42000 SH SOLE 36405 0 5595 AVIS BUDGET GROUP INC COM 053774105 3815 213000 SH SOLE 151333 0 61667 Axcelis Technologies COM 054540109 563 212392 SH SOLE 111442 0 100950 Baidu, Inc. ADR 056752108 24864 180421 SH SOLE 143776 0 36645 Baker Hughes, Inc. COM 057224107 1561 21256 SH SOLE 18433 0 2823 Bancolombia SA ADR 05968L102 12141 193767 SH SOLE 182041 0 11726 BE Aerospace, Inc. COM 073302101 16955 477200 SH SOLE 374387 0 102813 Biolase Tech Inc COM 090911108 2174 446500 SH SOLE 224701 0 221799 BJ's Restaurants Inc COM 09180C106 9593 243906 SH SOLE 178787 0 65119 Blackstone Group LP/The COM 09253U108 493 27600 SH SOLE 3626 0 23974 Body Central Corp COM 09689U102 6240 268629 SH SOLE 105450 0 163179 Boston Beer Company Inc. COM 100557107 7617 82236 SH SOLE 59659 0 22577 Brigham Exploration Co. COM 109178103 16694 449011 SH SOLE 248738 0 200273 BROADSOFT INC COM 11133B409 14963 314224 SH SOLE 120160 0 194064 Bunge Limited COM G16962105 1837 25400 SH SOLE 2299 0 23101

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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- Cabela's, Inc. COM 126804301 10334 413209 SH SOLE 322459 0 90750 Cadence Design Systems Inc. COM 127387108 410 42000 SH SOLE 0 0 42000 CAI INTERNATIONAL INC COM 12477X106 4310 166683 SH SOLE 81693 0 84990 Callidus Software Inc COM 13123E500 3007 437653 SH SOLE 167218 0 270435 Cameron International Corp. COM 13342B105 9034 158219 SH SOLE 128811 0 29408 Capital Senior Living Corp. COM 140475104 440 41400 SH SOLE 0 0 41400 Capstone Turbine Corp COM 14067D102 1841 1017000 SH SOLE 347452 0 669548 CARBO Ceramics, Inc. COM 140781105 6159 43643 SH SOLE 27459 0 16184 Carrizo Oil & Gas, Inc. COM 144577103 1775 48069 SH SOLE 18428 0 29641 Caterpillar, Inc. COM 149123101 6487 58257 SH SOLE 42329 0 15928 Cavium Networks, Inc. COM 14965A101 18168 404357 SH SOLE 301657 0 102700 Cb Richard Ellis Group Inc. COM 12497T101 2998 112295 SH SOLE 14477 0 97818 CBS Corp. COM 124857202 1495 59716 SH SOLE 7830 0 51886 Celgene Corp. COM 151020104 3140 54586 SH SOLE 48704 0 5882 CEPHALON, INC. CNV 156708AR0 1,194 1,000,000 PRN SOLE 1,000,000 0 0 Cepheid Inc COM 15670R107 1603 57207 SH SOLE 31508 0 25699 Ceradyne Inc. COM 156710105 1132 25100 SH SOLE 6365 0 18735 Cerner Corp. COM 156782104 8460 76076 SH SOLE 56213 0 19863 Ceva Inc COM 157210105 2022 75658 SH SOLE 37935 0 37723 CF Industries Holdings, Inc. COM 125269100 6620 48392 SH SOLE 35841 0 12551 Chart Industries Inc COM 16115Q308 22827 414738 SH SOLE 281919 0 132819 Check Point Software ADR M22465104 6464 126613 SH SOLE 100017 0 26596 Technologies, Ltd. Chicago Bridge & Iron Co. NV ADR 167250109 8330 204983 SH SOLE 189322 0 15661 CHINA KANGHUI HOLD-SPON ADR ADR 16890V100 1847 105468 SH SOLE 14371 0 91097 CHINA XINIYA FASHIO-SPON ADR ADR 16950W105 722 141044 SH SOLE 19435 0 121609 Chipotle Mexican Grill - A COM 169656105 2898 10640 SH SOLE 7991 0 2649 Ciena Corp. CALL 171779909 325 12500 SH CALL SOLE 0 0 12500 Ciena Corp. COM 171779309 6596 254078 SH SOLE 210842 0 43236 Cirrus Logic, Inc. COM 172755100 16398 779744 SH SOLE 485505 0 294239 CITIGROUP INC. COM 172967416 633 5,000 SH SOLE 5,000 0 0 Citrix Systems, Inc. COM 177376100 3312 45090 SH SOLE 39073 0 6017 CNH Global NV ADR N20935206 5709 117703 SH SOLE 90576 0 27127 Coca-Cola Co. /The COM 191216100 7212 108703 SH SOLE 90134 0 18569 Coeur d'Alene Mines Corp COM 192108504 692 19892 SH SOLE 0 0 19892 Cogent Communications Group COM 19239V302 1666 116918 SH SOLE 64294 0 52624 Cognex Corp. COM 192422103 766 27105 SH SOLE 14924 0 12181 Cognizant Technology Solutions COM 192446102 2044 25106 SH SOLE 17083 0 8023 Corp. Coherent Inc. COM 192479103 2957 50883 SH SOLE 12518 0 38365 Coinstar Inc. CALL 19259P900 34 70 SH CALL SOLE 70 0 0 Coinstar Inc. PUT 19259P950 14 70 SH PUT SOLE 70 0 0 Comcast Corp COM 20030N101 942 38100 SH SOLE 5004 0 33096 Comerica, Inc. COM 200340107 2650 72166 SH SOLE 53526 0 18640 Commercial Vehicle Group Inc COM 202608105 2904 162779 SH SOLE 81900 0 80879 Computer Programs & Systems COM 205306103 5256 81764 SH SOLE 41112 0 40652 Comscore Inc COM 20564W105 8727 295839 SH SOLE 151167 0 144672 Concho Resources, Inc. COM 20605P101 7865 73300 SH SOLE 38094 0 35206 Constant Contact, Inc. COM 210313102 5711 163653 SH SOLE 119942 0 43711 Cooper Tire & Rubber COM 216831107 7381 286631 SH SOLE 203658 0 82973 Cost Plus Inc./California COM 221485105 6108 621985 SH SOLE 313134 0 308851 Costco Wholesale Corp. COM 22160K105 6088 83037 SH SOLE 61032 0 22005 Credicorp, Ltd. ADR G2519Y108 4216 40221 SH SOLE 38597 0 1624 Cummins, Inc. COM 231021106 5715 52137 SH SOLE 38242 0 13895 CURRENCYSHARES EURO TRUST PUT 23130C958 25 25000 SH PUT SOLE 0 0 25000 Cyberonics COM 23251P102 9346 293803 SH SOLE 203678 0 90125 Cymer Inc. COM 232572107 14513 256512 SH SOLE 182135 0 74377 Cypress Semiconductor Corp. COM 232806109 1382 71325 SH SOLE 13031 0 58294 DAQO NEW ENERGY CORP-ADR ADR 23703Q104 1102 85580 SH SOLE 16500 0 69080 Dawson Geophysical Co. COM 239359102 3400 77481 SH SOLE 34108 0 43373

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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- Deckers Outdoor Corp. COM 243537107 23992 278494 SH SOLE 207955 0 70539 Deere & Co. COM 244199105 12722 131299 SH SOLE 93112 0 38187 DEMANDTEC INC COM 24802R506 2096 159251 SH SOLE 63520 0 95731 Diamond Foods Inc COM 252603105 4276 76624 SH SOLE 56352 0 20272 DICE HOLDINGS INC COM 253017107 13363 884389 SH SOLE 619899 0 264490 Dick's Sporting Goods, Inc. COM 253393102 5492 137369 SH SOLE 88917 0 48452 DIRECTV - Class A COM 25490A101 674 14400 SH SOLE 1891 0 12509 Discovery Communications, Inc. COM 25470F104 5659 141824 SH SOLE 124600 0 17224 - A DSW, Inc. COM 23334L102 25108 628328 SH SOLE 478102 0 150226 Du Pont (E.I.) De Nemours COM 263534109 989 18000 SH SOLE 2363 0 15637 Dusa Pharmaceuticals Inc. COM 266898105 1554 298923 SH SOLE 149784 0 149139 Dynamic Materials Corp. COM 267888105 5453 195029 SH SOLE 100862 0 94167 DYNAVAX TECHNOLOGIES CORP COM 268158102 2626 951287 SH SOLE 477664 0 473623 Eaton Corp. COM 278058102 1547 27898 SH SOLE 3659 0 24239 Ebay, Inc. COM 278642103 1694 54571 SH SOLE 47351 0 7220 Ecopetrol SA - SP ADR ADR 279158109 8877 213147 SH SOLE 195464 0 17683 Edwards Lifesciences Corp. COM 28176E108 15547 178706 SH SOLE 138156 0 40550 EMBRAER SA - ADR ADR 29082A107 1576 46760 SH SOLE 9014 0 37746 EMC Corp. COM 268648102 9539 359283 SH SOLE 267476 0 91807 EMERGENT BIOSOLUTIONS INC COM 29089Q105 5639 233400 SH SOLE 120968 0 112432 Endologix Inc COM 29266S106 3109 458522 SH SOLE 230227 0 228295 ENERGY XXI BERMUDA ADR G10082140 8036 235652 SH SOLE 146491 0 89161 Equinix, Inc. COM 29444U502 5798 63646 SH SOLE 56506 0 7140 Exact Sciences Corp COM 30063P105 1828 249045 SH SOLE 124763 0 124282 Exide Technologies COM 302051206 820 73415 SH SOLE 0 0 73415 Express Scripts, Inc. COM 302182100 3172 57042 SH SOLE 49412 0 7630 Extreme Networks Inc COM 30226D106 378 108000 SH SOLE 0 0 108000 F5 Networks, Inc. COM 315616102 12737 124178 SH SOLE 101887 0 22291 Faro Technologies Inc COM 311642102 4116 102902 SH SOLE 51428 0 51474 Fibria Celulose SA - SP ADR ADR 31573A109 2467 150440 SH SOLE 144251 0 6189 Fifth Third Bancorp COM 316773100 6631 477760 SH SOLE 421470 0 56290 Financial Engines, Inc. COM 317485100 18162 659007 SH SOLE 487139 0 171868 Finisar Corp. COM 31787A507 11306 459612 SH SOLE 370299 0 89313 Finish Line - Cl. A COM 317923100 246 12396 SH SOLE 5398 0 6998 First Republic Bank COM 336158100 593 19200 SH SOLE 4859 0 14341 FIRSTBANK CORP/ALMA MICH - COM DDH61G100 0 55125 SH SOLE 55125 0 0 fractional shares Flow International Corp. COM 343468104 1204 274193 SH SOLE 57573 0 216620 Focus Media Holding - ADR ADR 34415V109 19761 644326 SH SOLE 467930 0 176396 Ford Motor Co. COM 345370860 4220 283047 SH SOLE 245188 0 37859 FORD MOTOR COMPANY CNV 345370CN8 44,406 24,500,000 PRN SOLE 24,500,000 0 0 Fortinet, Inc. COM 34959E109 21347 485168 SH SOLE 366243 0 118925 Foster (LB) Co. - Cl. A COM 350060109 2781 64505 SH SOLE 32202 0 32303 Freeport McMoran Copper & Gold, COM 35671D857 6433 115803 SH SOLE 97019 0 18784 Inc. FRESH MARKET INC/THE COM 35804H106 426 11280 SH SOLE 4918 0 6362 Fsi International Inc. COM 302633102 3275 747715 SH SOLE 386182 0 361533 Fx Energy Inc COM 302695101 2485 297276 SH SOLE 149231 0 148045 General Cable Corp COM 369300108 485 11200 SH SOLE 0 0 11200 General Motors Co. COM 37045V100 3744 120665 SH SOLE 107691 0 12974 GENERAL MOTORS COMPANY CNV 37045V209 964 20,000 SH SOLE 20,000 0 0 Genesee & Wyoming, Inc. COM 371559105 6225 106958 SH SOLE 64370 0 42588 Georesources Inc COM 372476101 2096 67021 SH SOLE 33370 0 33651 Gerdau SA ADR 373737105 8536 683271 SH SOLE 631270 0 52001 Gilead Sciences, Inc. COM 375558103 1273 30000 SH SOLE 26009 0 3991 GLOBE SPECIALTY METALS INC COM 37954N206 21881 961366 SH SOLE 653692 0 307674 Golar Lng Ltd ADR G9456A100 9981 390172 SH SOLE 265265 0 124907 Goldman Sachs Group, Inc. COM 38141G104 4154 26215 SH SOLE 23389 0 2826 GoodYear Tire & Rubber Company PUT 382550951 1,700 25,183 SH PUT SOLE 25,183 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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- Google, Inc. - A COM 38259P508 11113 18957 SH SOLE 15890 0 3067 GRAPHIC PACKAGING HOLDING CO COM 388689101 456 84200 SH SOLE 36686 0 47514 Green Mountain Coffee COM 393122106 23378 361833 SH SOLE 249374 0 112459 Greenbrier Companies Inc. COM 393657101 21328 751525 SH SOLE 440246 0 311279 GRIFFON CORPORATION COM 398433102 613 46,690 SH SOLE 46,690 0 0 Guggenheim China All-Cap ETF COM 18385P101 1450 50700 SH SOLE 0 0 50700 Gulfport Energy Corp COM 402635304 5217 144402 SH SOLE 90940 0 53462 H&E EQUIPMENT SERVICES INC COM 404030108 6020 308231 SH SOLE 153999 0 154232 Halliburton Co. COM 406216101 2007 40267 SH SOLE 20343 0 19924 Hansen Natural Corp. COM 411310105 5688 94441 SH SOLE 69838 0 24603 Harman International COM 413086109 862 18417 SH SOLE 2955 0 15462 Harmonic Lightwaves Inc. COM 413160102 374 39900 SH SOLE 17385 0 22515 HARRY WINSTON DIAMOND CORP ADR 41587B100 447 27600 SH SOLE 0 0 27600 Haynes International Inc COM 420877201 3306 59623 SH SOLE 29901 0 29722 HeartWare International, Inc. COM 422368100 1131 13223 SH SOLE 1885 0 11338 Heinz (H.J.) Co. COM 423074103 1180 24167 SH SOLE 24167 0 0 HERTZ GLOBAL HOLDINGS, INC. CNV 42805TAA3 1,511 750,000 PRN SOLE 750,000 0 0 Hexcel Corp. COM 428291108 3829 194465 SH SOLE 132355 0 62110 HFF INC - CLASS A COM 40418F108 4484 298124 SH SOLE 148985 0 149139 HMS Holdings Corp. COM 40425J101 20581 251444 SH SOLE 172444 0 79000 Horsehead Holding Corp COM 440694305 5390 316113 SH SOLE 158654 0 157459 HYPERDYNAMICS CORP COM 448954107 295 63816 SH SOLE 33593 0 30223 ICICI Bank, Ltd. ADR 45104G104 15248 306154 SH SOLE 255218 0 50936 Illumina COM 452327109 9577 136681 SH SOLE 111490 0 25191 Imax Corp. ADR 45245E109 15848 495631 SH SOLE 338084 0 157547 Impax Laboratories Inc. COM 45256B101 7284 286219 SH SOLE 209431 0 76788 Informatica Corp. COM 45666Q102 6246 119580 SH SOLE 88479 0 31101 INPHI CORP COM 45772F107 3244 154404 SH SOLE 77137 0 77267 Integrated Silicon Solut COM 45812P107 2094 225940 SH SOLE 113341 0 112599 Interactive Intelligence Inc COM 45839M103 6590 170237 SH SOLE 85177 0 85060 Intercontinental Exchange, Inc. COM 45865V100 5316 43032 SH SOLE 38196 0 4836 Interface Inc. COM 458665106 3170 171460 SH SOLE 120978 0 50482 Intermar Solutions Inc COM 45322N105 640 88118 SH SOLE 22758 0 65360 INTERNAP NETWORK SERVICES COM 45885A300 495 75362 SH SOLE 39041 0 36321 INTERNATIONAL COAL GROUP INC COM 45928H106 2774 245467 SH SOLE 98341 0 147126 INTERNATIONAL COAL GROUP INC. PUT 45928H956 8 110 SH PUT SOLE 110 0 0 INTERNATIONAL GAME TECH CNV 459902AQ5 24,457 21,313,000 PRN SOLE 21,313,000 0 0 INTRALINKS HOLDINGS INC COM 46118H104 5096 190562 SH SOLE 139489 0 51073 ION Geophysical Corp COM 462044108 1000 78800 SH SOLE 11765 0 67035 Ipc The Hospitalist Co COM 44984A105 2324 51179 SH SOLE 34917 0 16262 IPG Photonics Corp. COM 44980X109 34217 593221 SH SOLE 384838 0 208383 IROBOT CORP COM 462726100 5643 171579 SH SOLE 86117 0 85462 iShares FTSE China 25 Index Fund COM 464287184 674 15000 SH SOLE 0 0 15000 Ishares MSCI Emerging Markets PUT 464286958 100 100000 SH PUT SOLE 0 0 100000 Index Fund ISHARES RUSSELL 1000 GROWTH COM 464287614 977 16150 SH SOLE 16150 0 0 Ishares Russell Midcap Grwth COM 464287481 932 15305 SH SOLE 14305 0 1000 Itau Unibanco Holding ADR 465562106 8529 354844 SH SOLE 328072 0 26772 Ixia COM 45071R109 1722 108449 SH SOLE 57762 0 50687 JDS Uniphase Corp. COM 46612J507 7107 341044 SH SOLE 182516 0 158528 Johnson Controls Inc. COM 478366107 1287 30953 SH SOLE 4061 0 26892 Joy Global, Inc. COM 481165108 7448 75374 SH SOLE 42694 0 32680 Juniper Networks, Inc. COM 48203R104 5384 127936 SH SOLE 91813 0 36123 Kansas City Southern COM 485170302 1551 28478 SH SOLE 7189 0 21289 Kelly Services Inc. COM 488152208 3747 172590 SH SOLE 121910 0 50680 KENDLE INTERNATIONAL INC. CNV 48880LAA5 948 1,000,000 PRN SOLE 1,000,000 0 0 KENEXA CORP COM 488879107 303 11000 SH SOLE 4793 0 6207 Kennametal, Inc. COM 489170100 1224 31382 SH SOLE 23300 0 8082 Korn/Ferry International COM 500643200 563 25283 SH SOLE 6398 0 18885 KRONOS WORLDWIDE INC COM 50105F105 2706 46300 SH SOLE 14768 0 31532

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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- Las Vegas Sands Corp. CALL 517834907 844 20000 SH CALL SOLE 0 0 20000 Las Vegas Sands Corp. COM 517834107 11416 270400 SH SOLE 185555 0 84845 LEAR CORPORATION COM 521865204 20,300 415,388 SH SOLE 415,388 0 0 Lecroy Corp COM 52324W109 5483 410129 SH SOLE 203610 0 206519 Lexicon Pharmaceuticals Inc COM 528872104 2251 1339863 SH SOLE 676310 0 663553 Lindsay Corp COM 535555106 25405 321498 SH SOLE 206628 0 114870 Lithia Motors Inc. Cl-A COM 536797103 1402 96134 SH SOLE 48158 0 47976 LogMeIn, Inc. COM 54142L109 13462 319299 SH SOLE 243561 0 75738 LSB Industries Inc COM 502160104 5504 138849 SH SOLE 68741 0 70108 Lufkin Industries, Inc. COM 549764108 2333 24964 SH SOLE 18514 0 6450 Lululemon Athletica, Inc. ADR 550021109 8478 95201 SH SOLE 64177 0 31024 Macquarie Infrastructure Co COM 55608B105 796 33353 SH SOLE 0 0 33353 Magma Design Automation COM 559181102 670 98222 SH SOLE 0 0 98222 Magnum Hunter Resources Corp COM 55973B102 4060 473760 SH SOLE 237942 0 235818 MAJESCO ENTERTAINMENT CO COM 560690208 1264 400000 SH SOLE 201138 0 198862 MAKO SURGICAL CORP COM 560879108 3353 139000 SH SOLE 102247 0 36753 Manitowoc Company, Inc. COM 563571108 6451 294818 SH SOLE 184320 0 110498 MARCHEX INC-CLASS B COM 56624R108 147 18724 SH SOLE 0 0 18724 Market Vectors Junior Gold COM 57060U589 7661 195326 SH SOLE 145298 0 50028 Miners ETF Market Vectors Russia Etf COM 57060U506 23230 558000 SH SOLE 0 0 558000 MarketAxess Holdings Inc COM 57060D108 384 15871 SH SOLE 6915 0 8956 Marvell Technology Group, Ltd. ADR G5876H105 4093 263212 SH SOLE 234920 0 28292 MasTec, Inc. COM 576323109 11611 558216 SH SOLE 401107 0 157109 MBIA INC. PUT 55262C950 230 7,100 SH PUT SOLE 7,100 0 0 McDermott International, Inc. COM 580037109 4537 178694 SH SOLE 125196 0 53498 McDonald's Corp. COM 580135101 10500 138001 SH SOLE 123192 0 14809 Mechel - ADR ADR 583840103 19842 644574 SH SOLE 578055 0 66519 MEDIDATA SOLUTIONS INC COM 58471A105 3815 149180 SH SOLE 73553 0 75627 Melco Crown Entertainment - ADR ADR 585464100 2424 318893 SH SOLE 116732 0 202161 MercadoLibre, Inc. ADR 58733R102 8713 106793 SH SOLE 98599 0 8194 Merge Healthcare Inc COM 589499102 3263 670031 SH SOLE 160773 0 509258 MERU NETWORKS INC COM 59047Q103 2511 123623 SH SOLE 60473 0 63150 MetroPCS Communications, Inc. COM 591708102 3613 222504 SH SOLE 148236 0 74268 MGIC Investment Corp. COM 552848103 3791 426424 SH SOLE 380633 0 45791 MGM Resorts International CALL 552953901 15 15000 SH CALL SOLE 0 0 15000 Microsoft Corp. COM 594918104 1111 43746 SH SOLE 43746 0 0 Molycorp, Inc. COM 608753109 3785 63064 SH SOLE 46601 0 16463 Monsanto Co. COM 61166W101 959 13275 SH SOLE 13275 0 0 Monster Worldwide, Inc. COM 611742107 6992 439733 SH SOLE 363812 0 75921 MORGANS HOTEL GROUP CO COM 61748W108 182 18536 SH SOLE 0 0 18536 Motricity Inc COM 620107102 195 13000 SH SOLE 5664 0 7336 Movado Group COM 624580106 4052 276001 SH SOLE 138180 0 137821 Mts Systems Corp. COM 553777103 2278 50003 SH SOLE 25062 0 24941 MYR GROUP INC/DELAWARE COM 55405W104 5171 216186 SH SOLE 108069 0 108117 N P S Pharmaceuticals COM 62936P103 4236 442150 SH SOLE 221486 0 220664 Nautilus Inc COM 63910B102 1044 361189 SH SOLE 182289 0 178900 NEO MATERIAL TECHNOLOGIES INC ADR 64045Y108 17361 1860004 SH SOLE 1166317 0 693687 Netflix, Inc. COM 64110L106 3525 14854 SH SOLE 9555 0 5299 NETSUITE INC COM 64118Q107 659 22650 SH SOLE 3228 0 19422 Neurocrine Biosciences COM 64125C109 2448 322488 SH SOLE 161586 0 160902 New York & Co COM 649295102 1854 264415 SH SOLE 133209 0 131206 NII HOLDINGS, INC. CNV 62913FAJ1 16,720 16,600,000 PRN SOLE 16,600,000 0 0 NN Inc COM 629337106 5803 317796 SH SOLE 144287 0 173509 Nordstrom, Inc. COM 655664100 2715 60493 SH SOLE 52403 0 8090 North Amer Palladium Ltd ADR 656912102 474 73032 SH SOLE 0 0 73032 North American Energy Partne ADR 656844107 1572 127475 SH SOLE 64196 0 63279 Nova Measuring Instruments ADR M7516K103 869 88834 SH SOLE 17121 0 71713 Nucor Corp. COM 670346105 552 12000 SH SOLE 1576 0 10424 NVIDIA Corp. COM 67066G104 12624 683883 SH SOLE 553978 0 129905

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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- NXP Semiconductors NV ADR N6596X109 11713 390585 SH SOLE 293800 0 96785 NxStage Medical, Inc. COM 67072V103 12302 559713 SH SOLE 423407 0 136306 Oasis Petroleum, Inc. COM 674215108 12795 404660 SH SOLE 276619 0 128041 OCZ TECHNOLOGY GROUP INC COM 67086E303 9395 1159937 SH SOLE 469822 0 690115 Omnicell Inc COM 68213N109 2237 146816 SH SOLE 73567 0 73249 OmniVision Technologies, Inc. COM 682128103 17850 502384 SH SOLE 383943 0 118441 ON SEMICONDUCTOR CORPORATION CNV 682189AG0 765 650,000 PRN SOLE 650,000 0 0 OncoGenex Pharmaceutical Inc COM 68230A106 1844 120518 SH SOLE 60024 0 60494 OPENTABLE INC COM 68372A104 14037 131986 SH SOLE 96389 0 35597 Opnet Technologies Inc. COM 683757108 4407 113033 SH SOLE 56452 0 56581 Oracle Corp. COM 68389X105 6983 209246 SH SOLE 156040 0 53206 PACCAR, Inc. COM 693718108 6948 132716 SH SOLE 116818 0 15898 PACIFIC RUBIALES ENERGY CORP ADR 69480U206 495 17869 SH SOLE 1827 0 16042 PAETEC HOLDING CORP. COM 695459107 334 99,999 SH SOLE 99,999 0 0 Panera Bread Co. COM 69840W108 6459 50859 SH SOLE 34576 0 16283 Patriot Coal Corp. COM 70336T104 4899 189665 SH SOLE 128576 0 61089 PEABODY ENERGY CORPORATION COM 704549104 743 10,325 SH SOLE 10,325 0 0 Penn National Gaming, Inc. COM 707569109 1717 46318 SH SOLE 33025 0 13293 Petroleo Brasileiro SA ADR 71654V408 35087 867853 SH SOLE 766208 0 101645 Pfizer, Inc. COM 717081103 1709 84150 SH SOLE 72898 0 11252 PHARMASSET INC COM 71715N106 10679 135675 SH SOLE 99383 0 36292 Pier 1 Imports Inc./Del. COM 720279108 3397 334720 SH SOLE 234692 0 100028 Pioneer Drilling Company COM 723655106 3928 284654 SH SOLE 112667 0 171987 Pioneer Natural Resources Co. COM 723787107 5857 57470 SH SOLE 40086 0 17384 Polaris Industries COM 731068102 2963 34054 SH SOLE 25294 0 8760 Polycom, Inc. COM 73172K104 3146 60670 SH SOLE 45000 0 15670 Polypore International, Inc. COM 73179V103 3963 68827 SH SOLE 40536 0 28291 Potash Corp. of Saskatchewan ADR 73755L107 5467 92766 SH SOLE 80489 0 12277 Powerwave Tech Inc COM 739363109 9130 2024439 SH SOLE 1014635 0 1009804 PRECISION DRILLING TRUST ADR 74022D308 626 46200 SH SOLE 0 0 46200 priceline.com, Inc. COM 741503403 22391 44213 SH SOLE 35771 0 8442 PROS HOLDINGS INC COM 74346Y103 2386 163777 SH SOLE 81781 0 81996 ProShares Ultra Oil COM 74347R719 3218 52000 SH SOLE 0 0 52000 PROSHARES ULTRASHORT LEHMAN COM 74347R297 1891 50500 SH SOLE 0 0 50500 Qualcomm, Inc. COM 747525103 5853 106753 SH SOLE 73653 0 33100 Quality Distribution Inc COM 74756M102 1163 98140 SH SOLE 49534 0 48606 Quality Systems, Inc. COM 747582104 9280 111352 SH SOLE 81491 0 29861 Rackspace Hosting, Inc. COM 750086100 14592 340530 SH SOLE 228228 0 112302 REGIS CORP. CNV 758932AA5 669 500,000 PRN SOLE 500,000 0 0 Riverbed Technology, Inc. COM 768573107 6972 185172 SH SOLE 143619 0 41553 Robbins & Myers, Inc. COM 770196103 20743 451033 SH SOLE 312354 0 138679 Rock Tenn Co Cl A COM 772739207 1276 18400 SH SOLE 4658 0 13742 Rockwell Automation, Inc. COM 773903109 2310 24407 SH SOLE 12927 0 11480 Rosetta Resources, Inc. COM 777779307 22737 478279 SH SOLE 337996 0 140283 Rovi Corp. COM 779376102 16293 303684 SH SOLE 229955 0 73729 RSC Holdings Inc COM 74972L102 2031 141252 SH SOLE 77707 0 63545 Rubicon Technology Inc COM 78112T107 3193 115367 SH SOLE 57935 0 57432 Salesforce.com, Inc. COM 79466L302 1644 12309 SH SOLE 10676 0 1633 SandRidge Energy, Inc. COM 80007P307 6375 498032 SH SOLE 236683 0 261349 Sanmina-SCI Corp. COM 800907206 2032 181235 SH SOLE 161266 0 19969 Seadrill, Ltd. ADR G7945E105 3405 94399 SH SOLE 81767 0 12632 SEASPAN CORP ADR Y75638109 2209 113567 SH SOLE 18021 0 95546 SFN Group Inc COM 784153108 271 19200 SH SOLE 0 0 19200 Shire PLC - ADR ADR 82481R106 4952 56854 SH SOLE 39569 0 17285 Shoe Carnival Inc COM 824889109 3055 108915 SH SOLE 54524 0 54391 Shoretel Inc COM 825211105 6035 733243 SH SOLE 375907 0 357336 Shutterfly Inc COM 82568P304 8324 158968 SH SOLE 116747 0 42221 Silicon Image Inc COM 82705T102 21909 2445175 SH SOLE 1409277 0 1035898 Sinclair Broadcast Group COM 829226109 722 57613 SH SOLE 0 0 57613 Sirius XM Radio Inc COM 82967N108 1432 867997 SH SOLE 73974 0 794023

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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- SIX FLAGS ENTERTAINMENT CORP COM 83001A102 1879 26100 SH SOLE 3949 0 22151 SKY-MOBI LTD ADR 83084G109 5834 474302 SH SOLE 190015 0 284287 Skyworks Solutions, Inc. COM 83088M102 1128 34824 SH SOLE 7528 0 27296 SODASTREAM INTERNATIONAL LTD ADR M9068E105 4389 100191 SH SOLE 73648 0 26543 Sohu.com, Inc. ADR 83408W103 7846 87804 SH SOLE 57532 0 30272 SOLTA MEDICAL INC COM 83438K103 551 166878 SH SOLE 0 0 166878 Sonosite Inc. COM 83568G104 1791 53747 SH SOLE 26779 0 26968 Sotheby's COM 835898107 1446 27488 SH SOLE 5224 0 22264 Southern Copper Corp. COM 84265V105 9311 231225 SH SOLE 216814 0 14411 SPECTRUM PHARMACEUTICALS INC COM 84763A108 6997 787027 SH SOLE 388977 0 398050 SS & C Tech Inc COM 78467J100 343 16800 SH SOLE 7320 0 9480 Stanley Black & Decker Inc COM 854502101 950 12400 SH SOLE 1629 0 10771 Starbucks Corp. COM 855244109 3449 93342 SH SOLE 80854 0 12488 Starwood Hotels & Resorts COM 85590A401 6175 106245 SH SOLE 67119 0 39126 Worldwide Steelcase Inc. COM 858155203 447 39313 SH SOLE 0 0 39313 Stillwater Mining Co. COM 86074Q102 8482 369908 SH SOLE 251702 0 118206 Stratasys, Inc. COM 862685104 17651 375558 SH SOLE 251602 0 123956 Successfactors Inc COM 864596101 2029 51904 SH SOLE 10395 0 41509 SUNTECH POWER HOLDINGS CO CNV 86800CAE4 46,250 50,152,000 PRN SOLE 50,152,000 0 0 Support.com Inc COM 86858W101 2403 463027 SH SOLE 245813 0 217214 SXC Health Solutions Corp. COM 78505P100 8860 161824 SH SOLE 138760 0 23064 Synchronoss Technologies, Inc. COM 87157B103 23986 690238 SH SOLE 459704 0 230534 Syneron Medical Ltd ADR M87245102 2571 197156 SH SOLE 99884 0 97272 T. Rowe Price Group COM 74144T108 6602 99398 SH SOLE 77743 0 21655 Take-two Interactv Sftwr COM 874054109 230 15000 SH SOLE 0 0 15000 Tal International Group Inc COM 874083108 3065 84494 SH SOLE 42036 0 42458 TARGACEPT INC COM 87611R306 1564 58815 SH SOLE 29404 0 29411 Tata Motors Ltd ADR 876568502 2112 75994 SH SOLE 13363 0 62631 Team Inc. COM 878155100 4144 157800 SH SOLE 71139 0 86661 Tenneco, Inc. COM 880349105 644 15165 SH SOLE 3828 0 11337 Terex Corp. COM 880779103 5665 152952 SH SOLE 124954 0 27998 Tesco Corp ADR ADR 88157K101 6863 312939 SH SOLE 210601 0 102338 Textron, Inc. COM 883203101 866 31600 SH SOLE 4149 0 27451 Tibco Software Inc COM 88632Q103 22891 840049 SH SOLE 565671 0 274378 Tidewater, Inc. COM 886423102 8929 149193 SH SOLE 118640 0 30553 Tim Participacoes SA ADR 88706P106 8099 185553 SH SOLE 173745 0 11808 Titan International Inc COM 88830M102 24785 931425 SH SOLE 552630 0 378795 Titan Machinery Inc COM 88830R101 8236 326176 SH SOLE 158609 0 167567 TOWER INTERNATIONAL INC COM 891826109 1765 104246 SH SOLE 52000 0 52246 TPC GROUP INC COM 89236Y104 1290 44697 SH SOLE 22393 0 22304 Transdigm Group Inc COM 893641100 1056 12600 SH SOLE 3189 0 9411 Travelzoo Inc COM 89421Q106 14127 212145 SH SOLE 90331 0 121814 TREX COMPANY INC COM 89531P105 2524 77390 SH SOLE 38790 0 38600 TREX COMPANY INC CNV 89531PAA3 1,922 1,229,000 PRN SOLE 1,229,000 0 0 TRIANGLE PETROLEUM CORP COM 89600B201 2171 261561 SH SOLE 131163 0 130398 Trinity Industries COM 896522109 5082 138593 SH SOLE 102720 0 35873 TriQuint Semiconductor, Inc. COM 89674K103 3261 252602 SH SOLE 187345 0 65257 TRI-TECH HOLDING INC ADR G9103F106 473 40589 SH SOLE 0 0 40589 TRW AUTOMOTIVE HOLDINGS CORP. COM 87264S106 23,085 419,113 SH SOLE 419,113 0 0 TTM Technologies COM 87305R109 888 48900 SH SOLE 12373 0 36527 Twin Disc Inc COM 901476101 3894 120856 SH SOLE 55439 0 65417 Ulta Salon Cosmetics & Frag COM 90384S303 7868 163484 SH SOLE 119668 0 43816 Ultratech Stepper Inc. COM 904034105 7632 259606 SH SOLE 130050 0 129556 Under Armour, Inc. COM 904311107 10943 160805 SH SOLE 114865 0 45940 UNITED CONTINENTAL HOLDING INC COM 910047109 121 5,250 SH SOLE 5,250 0 0 United Rentals, Inc. COM 911363109 21110 634314 SH SOLE 435129 0 199185 United States Oil Fund LP PUT 91232N958 1065 25000 SH PUT SOLE 0 0 25000 United Therapeutics COM 91307C102 8998 134253 SH SOLE 108924 0 25329 Universal Display Corp. COM 91347P105 20703 376137 SH SOLE 247713 0 128424

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 -------------------------------- -------------- --------- -------- ---------- --- ---- ---------- -------- ---------- ------ ------- Universal Health Services, Inc. COM 913903100 3868 78274 SH SOLE 57791 0 20483 URANERZ ENERGY CORP COM 91688T104 201 63000 SH SOLE 0 0 63000 Valassis Communications, Inc. COM 918866104 3039 104292 SH SOLE 92872 0 11420 Vale SA - SP ADR ADR 91912E105 24082 722301 SH SOLE 670568 0 51733 Valuevision Intl Cl A COM 92047K107 3506 551254 SH SOLE 221640 0 329614 VANTAGE DRILLING CO COM G93205113 840 466744 SH SOLE 251038 0 215706 VELTI LTD ADR G93285107 3563 283018 SH SOLE 141695 0 141323 Vera Bradley, Inc. COM 92335C106 10944 259271 SH SOLE 155696 0 103575 VeriFone Systems, Inc. COM 92342Y109 12416 225957 SH SOLE 136102 0 89855 Viacom Inc - Class B COM 92553P201 571 12281 SH SOLE 1609 0 10672 VIRGIN MEDIA INC CNV 92769LAB7 50,050 29,550,000 PRN SOLE 29,550,000 0 0 ViroPharma, Inc. COM 928241108 16806 844540 SH SOLE 608362 0 236178 Visionchina Media, Inc. - ADR ADR 92833U103 576 133000 SH SOLE 0 0 133000 VITAMIN SHOPPE INC COM 92849E101 4249 125585 SH SOLE 92083 0 33502 VOLCANO CORPORATION CNV 928645AA8 1,112 1,000,000 PRN SOLE 1,000,000 0 0 Wabash National Corp. COM 929566107 23601 2038046 SH SOLE 1284707 0 753339 Watson Pharmaceuticals, Inc. COM 942683103 2524 45062 SH SOLE 33393 0 11669 Weatherford International, Ltd. ADR H27013103 9344 413431 SH SOLE 363755 0 49676 WEB.COM GROUP INC COM 94733A104 5430 372657 SH SOLE 68988 0 303669 Weyerhaeuser Co. COM 962166104 708 28800 SH SOLE 3781 0 25019 Whiting Petroleum Corp. COM 966387102 3736 50861 SH SOLE 23717 0 27144 Whole Foods Market, Inc. COM 966837106 19776 300085 SH SOLE 223578 0 76507 Williams Cos. Inc. COM 969457100 486 15600 SH SOLE 2050 0 13550 WISDOMTREE INVESTMENTS INC COM 97717P104 1230 216503 SH SOLE 109248 0 107255 Wynn Resorts, Ltd. COM 983134107 5906 46415 SH SOLE 25050 0 21365 YM BIOSCIENCES INC ADR 984238105 1657 627485 SH SOLE 312953 0 314532 Yum Brands, Inc. COM 988498101 1504 29281 SH SOLE 18858 0 10423 ZIOPHARM ONCOLOGY INC COM 98973P101 2791 446498 SH SOLE 222795 0 223703 Zix Corp COM 98974P100 443 119601 SH SOLE 17045 0 102556 Zoll Medical Corp. COM 989922109 8613 192216 SH SOLE 132510 0 59706 Zygo Corp. COM 989855101 1247 85303 SH SOLE 43001 0 42302