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
3M Co. COM 88579Y101 1,448 13,244 SH   SOLE   13,244 0 0
8x8 Inc COM 282914100 9,951 1,207,621 SH   SOLE   724,367 0 483,254
ACADIA HEALTHCARE CO INC COM 00404A109 12,254 370,547 SH   SOLE   215,558 0 154,989
ACADIA PHARMACEUTICALS INC COM 004225108 6,296 346,885 SH   SOLE   187,522 0 159,363
Access Midstream Partners LP COM 00434L109 11,538 241,890 SH   SOLE   0 0 241,890
ACELRX PHARMACEUTICALS INC COM 00444T100 1,746 188,333 SH   SOLE   45,738 0 142,595
Acuity Brands Inc COM 00508Y102 1,856 24,574 SH   SOLE   17,172 0 7,402
Aegerion Pharmaceuticals, Inc. COM 00767E102 8,921 140,837 SH   SOLE   65,669 0 75,168
AerCap Holdings NV ADR N00985106 7,234 414,297 SH   SOLE   276,900 0 137,397
Afc Enterprises COM 00104Q107 5,313 147,828 SH   SOLE   81,856 0 65,972
Air Methods Corp. COM 009128307 434 12,801 SH   SOLE   3,697 0 9,104
Airmedia Group, Inc. - ADR ADR 009411109 3,192 1,734,874 SH   SOLE   0 0 1,734,874
Alexion Pharmaceuticals, Inc. COM 015351109 2,451 26,576 SH   SOLE   24,476 0 2,100
Allergan, Inc. COM 018490102 3,445 40,900 SH   SOLE   35,221 0 5,679
Alnylam Pharmaceuticals, Inc. COM 02043Q107 10,175 328,131 SH   SOLE   208,449 0 119,682
Alon USA Energy, Inc. COM 020520102 602 41,619 SH   SOLE   0 0 41,619
ALON USA PARTNERS LP COM 02052T109 2,659 111,738 SH   SOLE   2,183 0 109,555
Amazon.com, Inc. COM 023135106 9,544 34,369 SH   SOLE   30,099 0 4,270
AMBARELLA INC COM G037AX101 485 28,800 SH   SOLE   9,227 0 19,573
American Tower Corp. COM 03027X100 3,213 43,916 SH   SOLE   0 0 43,916
American Woodmark Corp. COM 030506109 3,078 88,700 SH   SOLE   36,672 0 52,028
AMICUS THERAPEUTICS INC CMN COM 03152W109 314 134,593 SH   SOLE   134,593 0 0
Amn Healthcare Services Inc COM 001744101 1,277 89,209 SH   SOLE   36,398 0 52,811
AMREIT INC COM 03216B208 1,501 77,602 SH   SOLE   0 0 77,602
ANGIE'S LIST INC COM 034754101 357 13,450 SH   SOLE   4,303 0 9,147
Apogee Enterprises Inc. COM 037598109 1,525 63,548 SH   SOLE   26,277 0 37,271
Apple Inc. COM 037833100 11,099 28,023 SH   SOLE   20,549 0 7,474
Applied Micro Circuits Corp COM 03822W406 12,725 1,446,001 SH   SOLE   846,347 0 599,654
APPLIED MICRO CIRCUITS CORP CMN COM 03822W406 505 57,436 SH   SOLE   57,436 0 0
ARM Holdings PLC - SP ADR ADR 042068106 543 14,982 SH   SOLE   14,982 0 0
ASML Holding NV ADR N07059210 1,057 13,368 SH   SOLE   7,572 0 5,796
Astex Pharmaceuticals COM 04624B103 1,221 297,020 SH   SOLE   122,717 0 174,303
ATLAS ENERGY LP COM 04930A104 7,585 154,824 SH   SOLE   1,382 0 153,442
Atlas Pipeline Partners-uts. COM 049392103 8,560 224,138 SH   SOLE   0 0 224,138
Atmel Corp. COM 049513104 1,275 173,421 SH   SOLE   91,110 0 82,311
Avalonbay Communities Inc. COM 053484101 6,119 45,358 SH   SOLE   0 0 45,358
AVANIR PHARMACEUTICALS INC-A COM 05348P401 2,382 517,844 SH   SOLE   187,567 0 330,277
Avis Budget Group, Inc. COM 053774105 4,830 167,993 SH   SOLE   96,566 0 71,427
BANK OF AMERICA PREFCONV 7.25% 12/49 060505682 23,678 21,322 PRN   SOLE   21,322 0 0
Barrett Business Svcs COM 068463108 1,648 31,567 SH   SOLE   13,056 0 18,511
BBCN Bancorp, Inc. COM 073295107 1,323 93,018 SH   SOLE   26,722 0 66,296
Beacon Roofing Supply Inc COM 073685109 481 12,695 SH   SOLE   12,695 0 0
Beam, Inc. COM 073730103 5,318 84,273 SH   SOLE   46,869 0 37,404
Beazer Homes USA Inc COM 07556Q881 4,909 280,216 SH   SOLE   156,444 0 123,772
Berry Plastics Group, Inc. COM 08579W103 14,038 636,072 SH   SOLE   524,751 0 111,321
Big 5 Sporting Goods Corp COM 08915P101 1,023 46,606 SH   SOLE   7,399 0 39,207
Biogen Idec, Inc. COM 09062X103 10,123 47,041 SH   SOLE   40,604 0 6,437
Biomarin Pharmaceutical, Inc. COM 09061G101 11,155 199,940 SH   SOLE   161,202 0 38,738
BIOSCRIP INC COM 09069N108 14,680 889,713 SH   SOLE   422,590 0 467,123
Blackstone Group LP/The COM 09253U108 575 27,299 SH   SOLE   8,318 0 18,981
Bloomin' Brands, Inc. COM 094235108 3,100 124,618 SH   SOLE   74,881 0 49,737
BOFI HOLDING INC COM 05566U108 4,881 106,517 SH   SOLE   9,930 0 96,587
Bonanza Creek Energy, Inc. COM 097793103 13,117 369,917 SH   SOLE   192,963 0 176,954
Boulder Brands Inc COM 101405108 7,533 625,111 SH   SOLE   389,726 0 235,385
BRAVO BRIO RESTAURANT GROUP COM 10567B109 385 21,632 SH   SOLE   0 0 21,632
BRIGHT HORIZONS FAMILY SOLUT COM 109194100 583 16,800 SH   SOLE   5,479 0 11,321
Bristol-Myers Squibb Co. COM 110122108 578 12,942 SH   SOLE   7,341 0 5,601
Brown and Brown Inc. COM 115236101 433 13,436 SH   SOLE   4,040 0 9,396
Brown-Forman Corp. - B COM 115637209 3,697 54,724 SH   SOLE   29,538 0 25,186
Brunswick Corp. COM 117043109 3,281 102,695 SH   SOLE   68,119 0 34,576
Buckeye Partners - LP COM 118230101 4,743 67,600 SH   SOLE   0 0 67,600
Cabot Oil & Gas Corp. - Cl. A COM 127097103 1,900 26,753 SH   SOLE   6,241 0 20,512
CADENCE PHARMACEUTICALS, INC COM 12738T100 304 44,546 SH   SOLE   0 0 44,546
Calamp Corp COM 128126109 2,598 177,941 SH   SOLE   29,569 0 148,372
Camden Property Trust COM 133131102 3,056 44,199 SH   SOLE   0 0 44,199
CARDIOVASCULAR SYSTEMS INC COM 141619106 415 19,570 SH   SOLE   0 0 19,570
Carmike Cinemas Inc COM 143436400 297 15,329 SH   SOLE   0 0 15,329
Catamaran Corp. COM 148887102 10,276 210,927 SH   SOLE   167,026 0 43,901
Cavium, Inc. COM 14964U108 3,869 109,382 SH   SOLE   84,234 0 25,148
Cedar Fair - LP COM 150185106 3,334 80,539 SH   SOLE   0 0 80,539
Cerner Corp. COM 156782104 8,618 89,685 SH   SOLE   65,605 0 24,080
Chart Industries, Inc. COM 16115Q308 8,726 92,740 SH   SOLE   60,967 0 31,773
Cheesecake Factory (The) COM 163072101 1,853 44,240 SH   SOLE   30,888 0 13,352
Chemocentryx, Inc. COM 16383L106 1,898 134,233 SH   SOLE   55,466 0 78,767
CHIMERIX INC COM 16934W106 847 34,939 SH   SOLE   14,433 0 20,506
Chipotle Mexican Grill - A COM 169656105 6,503 17,848 SH   SOLE   9,384 0 8,464
Christopher & Banks Corp. COM 171046105 3,690 547,462 SH   SOLE   214,338 0 333,124
CINCINNATI BELL INC. CMN COM 171871106 2,516 822,143 SH   SOLE   822,143 0 0
Clovis Oncology, Inc. COM 189464100 11,323 169,053 SH   SOLE   96,115 0 72,938
Coca-Cola Co./The COM 191216100 982 24,472 SH   SOLE   24,472 0 0
Cogent Communications Group COM 19239V302 3,583 127,293 SH   SOLE   95,100 0 32,193
Commvault Systems, Inc. COM 204166102 10,192 134,295 SH   SOLE   89,562 0 44,733
Concho Resources, Inc. COM 20605P101 6,326 75,559 SH   SOLE   69,571 0 5,988
Conn's, Inc. COM 208242107 21,518 415,728 SH   SOLE   231,236 0 184,492
Constellation Brands, Inc. - A COM 21036P108 10,096 193,714 SH   SOLE   129,935 0 63,779
Core Laboratories NV ADR N22717107 2,366 15,603 SH   SOLE   12,915 0 2,688
Cornerstone OnDemand, Inc. COM 21925Y103 14,953 345,413 SH   SOLE   220,202 0 125,211
CORONADO BIOSCIENCES INC COM 21976U109 3,736 434,429 SH   SOLE   241,565 0 192,864
Costar Group, Inc. COM 22160N109 8,081 62,608 SH   SOLE   41,332 0 21,276
Costco Wholesale Corp. COM 22160K105 7,636 69,059 SH   SOLE   54,777 0 14,282
Covidien PLC ADR G2554F113 2,334 37,142 SH   SOLE   28,194 0 8,948
Credicorp, Ltd. ADR G2519Y108 20,089 156,998 SH   SOLE   143,949 0 13,049
Cree, Inc. COM 225447101 1,669 26,140 SH   SOLE   4,492 0 21,648
CRIMSON WINE GROUP LTD COM 22662X100 1,043 122,494 SH   SOLE   50,606 0 71,888
CROSSTEX ENERGY INC COM 22765Y104 792 40,102 SH   SOLE   0 0 40,102
CUBESMART COM 229663109 7,292 456,341 SH   SOLE   0 0 456,341
Cumulus Media Inc. - Cl. A COM 231082108 180 53,200 SH   SOLE   0 0 53,200
CURRENCYSHARES JAPANESE YEN CALL 23130A902 500 500,000 SH Call SOLE   0 0 500,000
CYANOTECH CORP COM 232437301 437 68,195 SH   SOLE   29,292 0 38,903
Cyberonics COM 23251P102 631 12,150 SH   SOLE   12,150 0 0
DAKOTA PLAINS HOLDINGS INC COM 234255107 1,077 384,777 SH   SOLE   159,021 0 225,756
Datalink Corp COM 237934104 1,504 141,371 SH   SOLE   58,425 0 82,946
DCP MIDSTREAM PARTNERS LP COM 23311P100 5,072 93,750 SH   SOLE   0 0 93,750
DCT INDUSTRIAL TRUST INC COM 233153105 4,395 614,627 SH   SOLE   0 0 614,627
DELEK LOGISTICS PARTNERS LP COM 24664T103 1,992 60,834 SH   SOLE   0 0 60,834
Delek U.S. Holdings, Inc. COM 246647101 491 17,075 SH   SOLE   0 0 17,075
Delphi Information Systems COM G27823106 747 14,736 SH   SOLE   4,469 0 10,267
DEXCOM INC COM 252131107 3,945 175,744 SH   SOLE   110,834 0 64,910
DIAMONDBACK ENERGY INC COM 25278X109 3,975 119,296 SH   SOLE   47,530 0 71,766
Domino's Pizza, Inc. COM 25754A201 1,002 17,228 SH   SOLE   4,676 0 12,552
Drill-Quip COM 262037104 2,887 31,970 SH   SOLE   22,323 0 9,647
Dyax Corp COM 26746E103 1,168 337,679 SH   SOLE   139,505 0 198,174
Eagle Materials Inc COM 26969P108 4,098 61,844 SH   SOLE   41,427 0 20,417
Eaton Corp. PLC ADR G29183103 11,362 172,651 SH   SOLE   153,798 0 18,853
EDGEN GROUP INC CMN COM 28014Q107 3,232 506,554 SH   SOLE   506,554 0 0
eGain Corp COM 28225C806 1,791 186,169 SH   SOLE   76,961 0 109,208
Elizabeth Arden Inc COM 28660G106 2,346 52,081 SH   SOLE   40,285 0 11,796
ENDOCYTE INC COM 29269A102 1,866 142,103 SH   SOLE   58,718 0 83,385
Energy Select Sector SPDR Fund PUT 81369Y506 43,065 550,000 SH Put SOLE   0 0 550,000
Energy Select Sector SPDR Fund PUT 81369Y506 32,299 412,500 SH Put SOLE   0 0 412,500
ENERGY TRANSFER EQUITY LP COM 29273V100 6,521 109,005 SH   SOLE   0 0 109,005
Enterprise Products Prtns LP COM 293792107 6,650 107,000 SH   SOLE   0 0 107,000
Entravision Communicat -cl A COM 29382R107 480 78,000 SH   SOLE   24,987 0 53,013
ENVESTNET INC COM 29404K106 3,107 126,305 SH   SOLE   50,851 0 75,454
Epizyme, Inc. COM 29428V104 5,743 204,144 SH   SOLE   117,414 0 86,730
Equinix, Inc. COM 29444U502 10,657 57,694 SH   SOLE   47,630 0 10,064
EQUINIX INC NOTE 3.0% 10/15/14 29444UAG1 25,574 15,200,000 PRN   SOLE   15,200,000 0 0
Equity Residential Pptys COM 29476L107 6,083 104,774 SH   SOLE   0 0 104,774
ERA GROUP INC COM 26885G109 1,602 61,250 SH   SOLE   24,200 0 37,050
EXAMWORKS GROUP INC COM 30066A105 1,123 52,912 SH   SOLE   6,536 0 46,376
EXONE CO/THE COM 302104104 3,877 62,820 SH   SOLE   26,630 0 36,190
EXTERRAN PARTNERS LP COM 30225N105 1,757 58,183 SH   SOLE   0 0 58,183
EXTRA SPACE STORAGE INC COM 30225T102 7,440 177,450 SH   SOLE   0 0 177,450
Facebook, Inc. - A COM 30303M102 3,321 133,568 SH   SOLE   123,078 0 10,490
FAIRWAY GROUP HOLDINGS CORP COM 30603D109 1,232 50,965 SH   SOLE   11,012 0 39,953
FIESTA RESTAURANT GROUP COM 31660B101 11,203 326,089 SH   SOLE   193,485 0 132,604
Fifth & Pacific Co Inc COM 316645100 1,224 54,805 SH   SOLE   17,899 0 36,906
Financial Engines, Inc. COM 317485100 2,944 64,578 SH   SOLE   45,087 0 19,491
FIRST INTERNET BANCORP COM 320557101 332 15,795 SH   SOLE   0 0 15,795
FIRSTBANK CORP/ALMA MICH - fractional shares COM DDH61G100 0 55,125 SH   SOLE   55,125 0 0
Flotek Industries Inc COM 343389102 12,798 713,366 SH   SOLE   441,273 0 272,093
FMC Technologies, Inc. COM 30249U101 4,521 81,204 SH   SOLE   47,804 0 33,400
Fomento Economico Mexicano SAB de CV ADR 344419106 10,997 106,566 SH   SOLE   101,835 0 4,731
FORD MOTOR COMPANY 4.25% 11/15/2016 CNV 345370CN8 71,371 39,500,000 PRN   SOLE   39,500,000 0 0
FORESTAR GROUP INC COM 346233109 405 20,167 SH   SOLE   3,524 0 16,643
FORTUNE BRANDS HOME & SECURI COM 34964C106 695 17,953 SH   SOLE   5,449 0 12,504
FURIEX PHARMACEUTICALS COM 36106P101 1,346 39,515 SH   SOLE   16,337 0 23,178
FXCM INC-A COM 302693106 246 15,000 SH   SOLE   4,805 0 10,195
General Growth Properties COM 370023103 2,946 148,242 SH   SOLE   0 0 148,242
GENERAL MOTORS - CW16 WARRANT 37045V118 208 8,675 SH   SOLE   8,675 0 0
GENERAL MOTORS - CW19 WARRANT 37045V126 18,576 1,136,155 SH   SOLE   1,136,155 0 0
GENERAL MOTORS COMPANY CMN COM 37045V100 24,878 746,845 SH   SOLE   746,845 0 0
GENERAL MOTORS COMPANY CONV PFD 4.7500 12/01/2013 SERIES B CNV 37045V209 3,853 80,000 SH   SOLE   80,000 0 0
GENERAL MOTORS COMPANY 10.0000 EXP07/10/2016 WTS 37045V118 417 17,371 SH Call SOLE   0 0 17,371
GENERAL MOTORS COMPANY 18.3300 EXP07/10/2019 WTS 37045V126 284 17,371 SH Call SOLE   0 0 17,371
Genesis Energy Lp COM 371927104 9,157 176,678 SH   SOLE   0 0 176,678
Gentherm, Inc. COM 37253A103 2,837 152,770 SH   SOLE   61,500 0 91,270
Geospace Technologies Corp. COM 37364X109 4,945 71,580 SH   SOLE   43,668 0 27,912
GIGAMON INC COM 37518B102 5,172 187,668 SH   SOLE   119,076 0 68,592
Gilead Sciences, Inc. COM 375558103 7,423 144,951 SH   SOLE   123,595 0 21,356
GLOBUS MEDICAL INC - A COM 379577208 813 48,206 SH   SOLE   7,686 0 40,520
GNC Holdings, Inc. COM 36191G107 16,578 374,987 SH   SOLE   285,947 0 89,040
Google, Inc. - A COM 38259P508 11,946 13,569 SH   SOLE   11,212 0 2,357
Grainger, Inc. COM 384802104 11,129 44,133 SH   SOLE   36,376 0 7,757
Gran Tierra Energy, Inc. ADR 38500T101 1,877 312,236 SH   SOLE   312,236 0 0
GRAY TELEVISION INC COM 389375106 360 50,000 SH   SOLE   16,017 0 33,983
GROUPON INC COM 399473107 1,467 171,582 SH   SOLE   33,134 0 138,448
Grupo Aeroportuario del Centro Norte SAB de CV ADR 400501102 1,203 45,963 SH   SOLE   45,963 0 0
Guidewire Software, Inc. COM 40171V100 12,716 302,407 SH   SOLE   193,324 0 109,083
Gulfport Energy Corp COM 402635304 5,603 118,992 SH   SOLE   78,713 0 40,279
H&E EQUIPMENT SERVICES INC COM 404030108 2,193 104,086 SH   SOLE   40,236 0 63,850
Hain Celestial Group Inc. COM 405217100 3,182 48,954 SH   SOLE   34,184 0 14,770
Halliburton Co. COM 406216101 5,088 121,948 SH   SOLE   112,416 0 9,532
HDFC Bank, Ltd. - ADR ADR 40415F101 4,684 129,240 SH   SOLE   83,103 0 46,137
Headwaters Inc COM 42210P102 1,438 162,653 SH   SOLE   56,050 0 106,603
Healthcare Services Group, Inc. COM 421906108 4,829 196,944 SH   SOLE   128,520 0 68,424
HEALTHSTREAM INC COM 42222N103 4,905 193,736 SH   SOLE   124,044 0 69,692
HERCULES OFFSHORE INC COM 427093109 2,296 326,153 SH   SOLE   214,610 0 111,543
HERCULES TECHNOLOGY GROWTH COM 427096508 1,490 106,881 SH   SOLE   0 0 106,881
HERSHA HOSPITALITY TRUST COM 427825104 5,412 959,511 SH   SOLE   0 0 959,511
Hertz Global Holdings, Inc. COM 42805T105 6,520 262,887 SH   SOLE   215,630 0 47,257
HI-CRUSH PARTNERS LP COM 428337109 1,237 52,537 SH   SOLE   2,425 0 50,112
Home Depot, Inc. COM 437076102 9,073 117,119 SH   SOLE   107,315 0 9,804
HOME LOAN SERVICING SOLUTION ADR G6648D109 7,441 310,439 SH   SOLE   0 0 310,439
Home Properties of NY Inc. COM 437306103 6,114 93,533 SH   SOLE   0 0 93,533
Hornbeck Offshore Services, Inc. COM 440543106 8,597 160,687 SH   SOLE   98,351 0 62,336
HYPERION THERAPEUTICS INC COM 44915N101 1,141 51,867 SH   SOLE   21,428 0 30,439
ICICI Bank, Ltd. - SP ADR ADR 45104G104 3,042 79,522 SH   SOLE   56,330 0 23,192
IMPERVA INC COM 45321L100 10,575 234,784 SH   SOLE   142,302 0 92,482
INCONTACT INC COM 45336E109 9,124 1,109,945 SH   SOLE   616,379 0 493,566
INDIA FUND INC COM 454089103 2,303 120,150 SH   SOLE   73,420 0 46,730
Industrial Select PUT 81369Y704 30,807 722,500 SH Put SOLE   0 0 722,500
Industrial Select PUT 81369Y704 24,625 577,500 SH Put SOLE   0 0 577,500
INERGY LP COM 456615103 6,410 400,102 SH   SOLE   0 0 400,102
INFOBLOX INC COM 45672H104 2,222 75,942 SH   SOLE   11,943 0 63,999
INNERWORKINGS INC COM 45773Y105 1,329 122,457 SH   SOLE   51,868 0 70,589
Insmed Inc COM 457669307 2,379 198,877 SH   SOLE   79,112 0 119,765
INSTEEL INDUSTRIES INC COM 45774W108 1,080 61,630 SH   SOLE   25,456 0 36,174
Interactive Intelligence Group, Inc. COM 45841V109 17,729 343,589 SH   SOLE   201,374 0 142,215
Invision Technologies Inc. COM 46123D205 265 17,200 SH   SOLE   0 0 17,200
iShares FTSE China 25 Index Fund CALL 464287184 22,162 681,500 SH Call SOLE   0 0 681,500
Ishares MSCI Emerging Markets Index Fund PUT 464287954 8,239 214,000 SH Put SOLE   0 0 214,000
ISHARES MSCI FRONTIER 100 COM 464286145 2,316 78,872 SH   SOLE   40,605 0 38,267
iShares MSCI Taiwan ETF COM 464286731 1,262 94,902 SH   SOLE   47,804 0 47,098
Jazz Pharmaceuticals PLC ADR G50871105 6,942 101,009 SH   SOLE   71,420 0 29,589
KALOBIOS PHARMACEUTICALS INC COM 48344T100 530 93,561 SH   SOLE   38,993 0 54,568
KB Home COM 48666K109 995 50,710 SH   SOLE   11,098 0 39,612
KENNEDY-WILSON HOLDINGS INC COM 489398107 233 14,000 SH   SOLE   4,484 0 9,516
Key Tronic Corp. COM 493144109 2,129 205,685 SH   SOLE   85,059 0 120,626
Keycorp COM 493267108 363 32,909 SH   SOLE   5,377 0 27,532
Kinder Morgan, Inc. COM 49456B101 967 25,336 SH   SOLE   14,362 0 10,974
Kirby Corp. COM 497266106 6,567 82,556 SH   SOLE   46,120 0 36,436
Krispy Kreme Doughnuts, Inc. COM 501014104 9,013 516,524 SH   SOLE   322,425 0 194,099
KYTHERA BIOPHARMACEUTICALS I COM 501570105 848 31,348 SH   SOLE   12,883 0 18,465
Landec Corporation COM 514766104 2,521 190,859 SH   SOLE   76,747 0 114,112
Las Vegas Sands Corp. COM 517834107 3,021 57,078 SH   SOLE   33,215 0 23,863
Leapfrog Enterprises Inc COM 52186N106 769 78,117 SH   SOLE   13,070 0 65,047
Ligand Pharmaceutical - Cl B COM 53220K504 743 19,857 SH   SOLE   0 0 19,857
LightInTheBox Holding Co. ADR 53225G102 884 65,702 SH   SOLE   65,702 0 0
LinkedIn Corp. - A COM 53578A108 8,920 50,028 SH   SOLE   39,114 0 10,914
Lions Gate Entertainment Cor ADR 535919203 6,876 250,317 SH   SOLE   107,103 0 143,214
LKQ Corp. COM 501889208 4,840 187,943 SH   SOLE   110,026 0 77,917
LUCENT TECHNOLOGIES NOTE 2.8750% 6/15/23 549463AG2 4,838 5,000,000 PRN   SOLE   5,000,000 0 0
Lululemon Athletica, Inc. ADR 550021109 2,941 44,888 SH   SOLE   24,788 0 20,100
LUMBER LIQUIDATORS HOLDINGS COM 55003T107 3,311 42,518 SH   SOLE   32,639 0 9,879
LyondellBasell Industries NV ADR N53745100 35,803 540,336 SH   SOLE   498,987 0 41,349
M/I Homes Inc. COM 55305B101 409 17,826 SH   SOLE   4,134 0 13,692
Macquarie Infrastructure Co COM 55608B105 5,320 99,523 SH   SOLE   0 0 99,523
Magellan Midstream Partners COM 559080106 6,589 120,900 SH   SOLE   0 0 120,900
Manhattan Associates Inc. COM 562750109 780 10,110 SH   SOLE   3,315 0 6,795
MANITEX INTERNATIONAL INC COM 563420108 2,272 207,500 SH   SOLE   85,738 0 121,762
Mannkind Corp COM 56400P201 172 26,412 SH   SOLE   0 0 26,412
Marathon Petroleum Corp. COM 56585A102 6,028 84,828 SH   SOLE   77,426 0 7,402
MarineMax Inc. COM 567908108 2,367 208,905 SH   SOLE   86,354 0 122,551
MARKWEST ENERGY PARTNERS LP COM 570759100 12,905 193,044 SH   SOLE   0 0 193,044
MATADOR RESOURCES CO COM 576485205 1,239 103,434 SH   SOLE   12,417 0 91,017
Materials Select Sector Spdr PUT 81369Y100 577 576,500 SH Put SOLE   0 0 576,500
Mattel, Inc. COM 577081102 2,899 63,973 SH   SOLE   33,041 0 30,932
Mdc Corporation Inc -A ADR 552697104 497 27,527 SH   SOLE   0 0 27,527
Mead Johnson Nutrition Co. - A COM 582839106 18,371 231,863 SH   SOLE   219,497 0 12,366
Medidata Solutions, Inc. COM 58471A105 15,135 195,418 SH   SOLE   104,069 0 91,349
Medivation, Inc. COM 58501N101 9,423 191,517 SH   SOLE   159,001 0 32,516
Melco Crown Entertainment - ADR ADR 585464100 1,311 58,610 SH   SOLE   11,008 0 47,602
MercadoLibre, Inc. ADR 58733R102 18,470 171,395 SH   SOLE   157,525 0 13,870
Merge Healthcare Inc COM 589499102 557 154,828 SH   SOLE   0 0 154,828
Meritage Homes Corporation COM 59001A102 683 15,745 SH   SOLE   3,418 0 12,327
MERU NETWORKS INC COM 59047Q103 4,766 1,182,621 SH   SOLE   639,348 0 543,273
MGM RESORTS INTERNATIONAL 4.25% 04/15/2015 CNV 55303QAE0 57,088 51,000,000 PRN   SOLE   51,000,000 0 0
Michael Kors Holdings, Ltd. ADR G60754101 3,998 64,458 SH   SOLE   55,789 0 8,669
Microsoft Corp. COM 594918104 1,557 45,058 SH   SOLE   45,058 0 0
MIMEDX GROUP INC COM 602496101 2,080 294,566 SH   SOLE   62,405 0 232,161
Mitek Systems Inc. COM 606710200 1,351 233,668 SH   SOLE   26,069 0 207,599
Mobile Mini Inc COM 60740F105 3,075 92,755 SH   SOLE   60,557 0 32,198
MODEL N INC COM 607525102 2,129 91,119 SH   SOLE   37,646 0 53,473
Mondelez International, Inc. COM 609207105 6,052 212,137 SH   SOLE   198,961 0 13,176
Morgan Stanley COM 617446448 6,704 274,431 SH   SOLE   243,446 0 30,985
Movado Group COM 624580106 7,313 216,171 SH   SOLE   129,223 0 86,948
Move Inc COM 62458M207 7,453 581,341 SH   SOLE   303,365 0 277,976
MRC Global, Inc. COM 55345K103 7,922 286,831 SH   SOLE   264,110 0 22,721
Muella Water Products, Inc. COM 624758108 5,477 792,665 SH   SOLE   501,254 0 291,411
Multimedia Games, Inc. COM 625453105 13,737 526,923 SH   SOLE   320,229 0 206,694
NANOSPHERE INC COM 63009F105 320 104,089 SH   SOLE   0 0 104,089
National Oilwell Varco, Inc. COM 637071101 3,521 51,107 SH   SOLE   47,057 0 4,050
NATURAL GROCERS BY VITAMIN C COM 63888U108 2,301 74,231 SH   SOLE   29,919 0 44,312
NAVIOS MARITIME HOLDINGS INC ADR Y62196103 2,010 358,863 SH   SOLE   250,592 0 108,271
Nci Building Systems COM 628852204 1,368 89,498 SH   SOLE   37,003 0 52,495
Nektar Therapeutics COM 640268108 1,755 151,918 SH   SOLE   62,823 0 89,095
Neurocrine Biosciences, Inc. COM 64125C109 6,708 501,319 SH   SOLE   280,612 0 220,707
New Oriental Edu. & Tech. Group, Inc. - SP ADR ADR 647581107 31,410 1,418,070 SH   SOLE   1,309,895 0 108,175
New York & Co COM 649295102 1,206 189,913 SH   SOLE   78,382 0 111,531
NEXSTAR BROADCASTING GROUP-A COM 65336K103 2,102 59,283 SH   SOLE   14,743 0 44,540
Noodles & Co. COM 65540B105 4,263 116,000 SH   SOLE   69,401 0 46,599
NORTHERN TIER ENERGY LP COM 665826103 1,530 63,688 SH   SOLE   2,234 0 61,454
NOVADAQ TECHNOLOGIES INC ADR 66987G102 3,520 261,506 SH   SOLE   101,854 0 159,652
NPS Pharmaceuticals COM 62936P103 498 32,944 SH   SOLE   6,780 0 26,164
Oasis Petroleum, Inc. COM 674215108 3,130 80,529 SH   SOLE   56,220 0 24,309
Occidental Petroleum Corp. COM 674599105 1,454 16,290 SH   SOLE   16,290 0 0
Oceaneering International, Inc. COM 675232102 2,760 38,232 SH   SOLE   23,089 0 15,143
Och-Ziff Capital Management Group COM 67551U105 4,737 453,696 SH   SOLE   10,339 0 443,357
Ocwen Financial Corp COM 675746309 5,143 124,758 SH   SOLE   19,958 0 104,800
Ocwen Financial Corp CALL 675746909 824 20,000 SH Call SOLE   0 0 20,000
OCWEN FINANCIAL CORP @ 42.5 EXP 10/19/2013 CALL 675746309 960 3,000 SH Call SOLE   0 0 3,000
ODYSSEY MARINE EXPLORATION COM 676118102 674 227,723 SH   SOLE   93,496 0 134,227
OFG Bancorp ADR 67103X102 698 38,540 SH   SOLE   6,476 0 32,064
Old Dominion Freight Line COM 679580100 6,249 150,134 SH   SOLE   113,081 0 37,053
Olympic Steel Inc COM 68162K106 1,117 45,609 SH   SOLE   18,596 0 27,013
Omega Healthcare Investors COM 681936100 2,922 94,208 SH   SOLE   0 0 94,208
On Assignment Inc. COM 682159108 4,654 174,164 SH   SOLE   110,176 0 63,988
OREXIGEN THERAPEUTICS INC COM 686164104 1,941 332,141 SH   SOLE   137,234 0 194,907
OSI Systems, Inc. COM 671044105 2,199 34,133 SH   SOLE   23,842 0 10,291
Owens Corning, Inc. COM 690742101 868 22,208 SH   SOLE   6,142 0 16,066
Oxford Industries Inc. COM 691497309 2,550 40,872 SH   SOLE   31,109 0 9,763
PACIRA PHARMACEUTICALS INC COM 695127100 835 28,797 SH   SOLE   11,895 0 16,902
PANTRY INC COM 698657103 975 80,055 SH   SOLE   33,069 0 46,986
Patrick Industries Inc. COM 703343103 3,449 165,888 SH   SOLE   68,588 0 97,300
PDF Solutions COM 693282105 1,378 74,755 SH   SOLE   30,899 0 43,856
PGT INC COM 69336V101 3,418 394,232 SH   SOLE   128,884 0 265,348
Pharmacyclics Inc COM 716933106 2,221 27,952 SH   SOLE   7,405 0 20,547
Plains All American Pipeline LP COM 726503105 10,609 190,100 SH   SOLE   0 0 190,100
Polaris Industries COM 731068102 3,978 41,871 SH   SOLE   38,592 0 3,279
Polyone Corporation COM 73179P106 2,380 96,041 SH   SOLE   74,194 0 21,847
Post Properties Inc COM 737464107 1,494 30,195 SH   SOLE   0 0 30,195
Powell Industries Inc. COM 739128106 1,826 35,356 SH   SOLE   14,620 0 20,736
PowerSecure International Inc COM 73936N105 5,754 382,827 SH   SOLE   46,813 0 336,014
PRIMORIS SERVICES CORP COM 74164F103 3,709 188,088 SH   SOLE   140,657 0 47,431
PROS HOLDINGS INC COM 74346Y103 10,191 340,278 SH   SOLE   196,328 0 143,950
PROTO LABS INC COM 743713109 7,532 115,923 SH   SOLE   52,872 0 63,051
Public Storage COM 74460D109 7,519 49,035 SH   SOLE   0 0 49,035
QIHOO 360 TECHNOLOGY CO-ADR ADR 74734M109 817 17,689 SH   SOLE   0 0 17,689
Quaker Chemical Corp. COM 747316107 1,207 19,467 SH   SOLE   8,036 0 11,431
Qualcomm, Inc. COM 747525103 7,326 119,933 SH   SOLE   103,162 0 16,771
Quidel Corp. COM 74838J101 1,557 60,991 SH   SOLE   25,196 0 35,795
Radian Group Inc COM 750236101 218 18,778 SH   SOLE   0 0 18,778
REALOGY HOLDINGS CORP COM 75605Y106 534 11,122 SH   SOLE   3,417 0 7,705
RECEPTOS INC COM 756207106 1,243 62,492 SH   SOLE   25,818 0 36,674
REED'S INC COM 758338107 2,450 490,023 SH   SOLE   8,737 0 481,286
Regal Entertainment Group - A COM 758766109 6,195 346,097 SH   SOLE   0 0 346,097
REGENCY ENERGY PARTNERS LP COM 75885Y107 4,016 148,900 SH   SOLE   0 0 148,900
REGIONS FINANCIAL CORP COM 7591EP100 237 24,915 SH   SOLE   6,209 0 18,706
Repligen Corp. COM 759916109 205 24,885 SH   SOLE   4,411 0 20,474
Repros Therapeutics Inc COM 76028H209 9,065 491,350 SH   SOLE   312,895 0 178,455
RESPONSYS INC COM 761248103 2,661 185,933 SH   SOLE   54,624 0 131,309
Restoration Hardware Holdings, Inc. COM 761283100 8,454 112,723 SH   SOLE   70,935 0 41,788
RF Micro Devices, Inc. COM 749941100 178 33,321 SH   SOLE   0 0 33,321
RLJ LODGING TRUST COM 74965L101 5,177 230,212 SH   SOLE   0 0 230,212
ROADRUNNER TRANSPORTATION SY COM 76973Q105 3,019 108,433 SH   SOLE   75,736 0 32,697
Rock Tenn Co. COM 772739207 5,399 54,058 SH   SOLE   30,773 0 23,285
Roper Industries, Inc. COM 776696106 5,143 41,401 SH   SOLE   38,164 0 3,237
ROSETTA STONE INC COM 777780107 655 44,439 SH   SOLE   6,407 0 38,032
Ross Stores, Inc. COM 778296103 5,708 88,078 SH   SOLE   80,796 0 7,282
Ruckus Wireless, Inc. COM 781220108 8,617 672,704 SH   SOLE   492,632 0 180,072
S&W SEED CO COM 785135104 527 62,881 SH   SOLE   11,145 0 51,736
SABRA HEALTH CARE REIT INC COM 78573L106 2,930 112,212 SH   SOLE   0 0 112,212
SAGENT PHARMACEUTICALS INC COM 786692103 307 14,638 SH   SOLE   0 0 14,638
Saia Inc COM 78709Y105 2,146 71,591 SH   SOLE   29,583 0 42,008
Salesforce.com, Inc. COM 79466L302 10,191 266,909 SH   SOLE   206,253 0 60,656
Sangamo Biosciences, Inc COM 800677106 889 113,861 SH   SOLE   46,990 0 66,871
Santarus Inc COM 802817304 1,662 78,948 SH   SOLE   19,340 0 59,608
SAP AG ADR 803054204 2,397 32,916 SH   SOLE   27,187 0 5,729
Sapiens International Corp. ADR N7716A10 478 83,324 SH   SOLE   13,791 0 69,533
Sarepta Therapeutics Inc COM 803607100 1,932 50,802 SH   SOLE   35,458 0 15,344
SCIQUEST INC COM 80908T101 4,124 164,623 SH   SOLE   68,021 0 96,602
SCORPIO TANKERS INC ADR Y7542C106 180 20,000 SH   SOLE   0 0 20,000
Select Comfort Corp. COM 81616X103 907 36,200 SH   SOLE   5,576 0 30,624
SELECT INCOME REIT COM 81618T100 1,659 59,173 SH   SOLE   0 0 59,173
SEMGROUP CORP-CLASS A COM 81663A105 6,030 111,950 SH   SOLE   82,390 0 29,560
Sensata Technologies Holding NV ADR N7902X106 7,992 228,986 SH   SOLE   203,822 0 25,164
Servicenow, Inc. COM 81762P102 1,922 47,591 SH   SOLE   36,578 0 11,013
SHUTTERSTOCK INC COM 825690100 3,171 56,841 SH   SOLE   42,463 0 14,378
Siliconware Precision Indus. Co. - SP ADR ADR 827084864 6,809 1,085,972 SH   SOLE   1,023,344 0 62,628
Simon Property Group Inc. COM 828806109 11,032 69,861 SH   SOLE   0 0 69,861
Sinclair Broadcast Group COM 829226109 370 12,600 SH   SOLE   4,246 0 8,354
SL Green Realty CP COM 78440X101 2,944 33,384 SH   SOLE   0 0 33,384
Sodastream International, Ltd. ADR M9068E105 4,895 67,377 SH   SOLE   8,147 0 59,230
Sodastream International, Ltd. CALL M90683905 981 13,500 SH Call SOLE   0 0 13,500
Sodastream International, Ltd. CALL M90683905 1,017 14,000 SH Call SOLE   0 0 14,000
Sodastream International, Ltd. CALL M90683905 1,271 17,500 SH Call SOLE   0 0 17,500
Solarcity Corp. COM 83416T100 3,682 97,473 SH   SOLE   68,578 0 28,895
Solarwinds, Inc. COM 83416B109 1,337 34,461 SH   SOLE   13,514 0 20,947
SOLAZYME INC COM 83415T101 1,517 129,454 SH   SOLE   47,983 0 81,471
Spdr DJ Wilshire Intl Real E COM 78463X863 496 12,439 SH   SOLE   0 0 12,439
SPDR S&P 500 ETF TRUST PUT 78462F953 5,422 33,800 SH Put SOLE   0 0 33,800
SPECTRA ENERGY PARTNERS LP COM 84756N109 6,555 142,500 SH   SOLE   0 0 142,500
Spectranetics Corp. COM 84760C107 14,612 782,239 SH   SOLE   476,800 0 305,439
Spirit Airlines, Inc. COM 848577102 8,610 270,996 SH   SOLE   149,267 0 121,729
SPIRIT REALTY CAPITAL INC COM 84860W102 2,234 126,087 SH   SOLE   0 0 126,087
Splunk, Inc. COM 848637104 12,778 275,634 SH   SOLE   176,820 0 98,814
SPS COMMERCE INC COM 78463M107 11,215 203,910 SH   SOLE   115,741 0 88,169
Staar Surgical Co. COM 852312305 1,696 167,081 SH   SOLE   57,244 0 109,837
STAG INDUSTRIAL INC COM 85254J102 2,933 147,022 SH   SOLE   0 0 147,022
Starbucks Corp. COM 855244109 9,388 143,344 SH   SOLE   122,295 0 21,049
Stein Mart Inc. COM 858375108 1,966 144,005 SH   SOLE   59,506 0 84,499
Stratasys, Ltd. ADR M85548101 5,552 66,296 SH   SOLE   44,043 0 22,253
STRATEGIC HOTELS & RESORTS I COM 86272T106 4,470 504,511 SH   SOLE   0 0 504,511
SUNESIS PHARMACEUTICALS INC COM 867328601 1,508 290,781 SH   SOLE   120,141 0 170,640
SUNOCO LOGISTICS PARTNERS LP COM 86764L108 4,783 74,800 SH   SOLE   0 0 74,800
SunOpta Inc ADR 8676EP108 371 48,820 SH   SOLE   11,532 0 37,288
Sunpower Corp COM 867652406 2,536 122,528 SH   SOLE   23,416 0 99,112
SUNPOWER CORPORATION 4.5% 3/15/2015 CNV 867652AE9 9,487 8,130,000 PRN   SOLE   8,130,000 0 0
Supervalu Inc COM 868536103 293 47,139 SH   SOLE   0 0 47,139
SUSSER HOLDINGS CORP COM 869233106 949 19,810 SH   SOLE   8,187 0 11,623
Synageva BioPharma Corp. COM 87159A103 6,233 148,411 SH   SOLE   127,113 0 21,298
SYNERGY PHARMACEUTICALS INC COM 871639308 1,050 243,082 SH   SOLE   100,488 0 142,594
SYNERGY RESOURCES CORP COM 87164P103 8,037 1,097,940 SH   SOLE   533,764 0 564,176
Taiwan Semiconductor Mfg. Co., Ltd. - SP ADR ADR 874039100 32,506 1,774,348 SH   SOLE   1,654,911 0 119,437
Targa Resources Corp COM 87612G101 1,856 28,854 SH   SOLE   768 0 28,086
TARGA RESOURCES PARTNERS LP COM 87611X105 6,065 120,218 SH   SOLE   0 0 120,218
Target Corp. COM 87612E106 1,101 15,990 SH   SOLE   8,201 0 7,789
Tata Motors, Ltd. - SP ADR ADR 876568502 1,432 61,080 SH   SOLE   36,012 0 25,068
TAYLOR MORRISON HOME CORP-A COM 87724P106 378 15,513 SH   SOLE   5,211 0 10,302
Team Inc. COM 878155100 1,399 36,974 SH   SOLE   15,291 0 21,683
TEARLAB CORP COM 878193101 6,697 630,644 SH   SOLE   289,751 0 340,893
TESARO INC COM 881569107 1,451 44,320 SH   SOLE   18,320 0 26,000
Tesla Motors, Inc. COM 88160R101 6,421 59,770 SH   SOLE   34,478 0 25,292
TESORO LOGISTICS LP COM 88160T107 10,418 172,315 SH   SOLE   0 0 172,315
Texas Industries, Inc. COM 882491103 10,050 154,290 SH   SOLE   94,479 0 59,811
Texas Roadhouse Inc-class A COM 882681109 445 17,801 SH   SOLE   5,698 0 12,103
THRESHOLD PHARMACEUTICALS COM 885807206 791 150,289 SH   SOLE   62,068 0 88,221
TILE SHOP HLDGS INC COM 88677Q109 1,968 67,961 SH   SOLE   15,405 0 52,556
T-MOBILE US, INC. CMN COM 872590104 273 11,000 SH   SOLE   11,000 0 0
TREX COMPANY INC COM 89531P105 2,358 49,655 SH   SOLE   18,260 0 31,395
TRI POINTE HOMES INC COM 87265H109 1,627 98,136 SH   SOLE   5,364 0 92,772
Triumph Group, Inc. COM 896818101 7,685 97,091 SH   SOLE   64,772 0 32,319
TRULIA INC COM 897888103 1,959 63,001 SH   SOLE   43,995 0 19,006
Tuesday Morning Corp. COM 899035505 2,247 216,723 SH   SOLE   89,591 0 127,132
Tyler Technologies Inc COM 902252105 1,116 16,281 SH   SOLE   5,339 0 10,942
UDR Inc COM 902653104 1,490 58,448 SH   SOLE   0 0 58,448
Ultimate Software Group, Inc. COM 90385D107 10,892 92,864 SH   SOLE   61,733 0 31,131
Ultratech, Inc. COM 904034105 8,682 236,425 SH   SOLE   141,769 0 94,656
United Rentals, Inc. COM 911363109 907 18,165 SH   SOLE   18,165 0 0
USA TECHNOLOGIES INC COM 90328S500 1,646 946,106 SH   SOLE   0 0 946,106
Valero Energy Corp. COM 91913Y100 11,984 344,668 SH   SOLE   296,790 0 47,878
Vanguard FTSE Emerging Markets ETF COM 922042858 1,331 34,306 SH   SOLE   18,453 0 15,853
Ventas Inc COM 92276F100 3,139 45,191 SH   SOLE   0 0 45,191
VIPSHOP HOLDINGS LTD - ADS ADR 92763W103 12,746 437,102 SH   SOLE   52,268 0 384,834
Visa, Inc. - A COM 92826C839 8,812 48,220 SH   SOLE   42,580 0 5,640
Visionchina Media, Inc. - ADR ADR 92833U202 34 16,994 SH   SOLE   0 0 16,994
Walter Investment Management Corp. COM 93317W102 5,621 166,266 SH   SOLE   110,098 0 56,168
WEB.COM GROUP INC COM 94733A104 666 26,000 SH   SOLE   8,331 0 17,669
WEBMD HEALTH CORP 2.25000000 03/31/2016 CNV 94770VAH5 23,961 24,450,000 PRN   SOLE   24,450,000 0 0
WESTERN ALLIANCE BANCORP COM 957638109 2,578 162,881 SH   SOLE   86,524 0 76,357
WESTERN GAS EQUITY PARTNERS COM 95825R103 5,626 136,647 SH   SOLE   0 0 136,647
WESTERN GAS PARTNERS LP COM 958254104 10,589 163,179 SH   SOLE   0 0 163,179
Whirlpool Corp. COM 963320106 10,326 90,297 SH   SOLE   66,299 0 23,998
Whole Foods Market, Inc. COM 966837106 4,154 80,697 SH   SOLE   67,734 0 12,963
WILSHIRE BANCORP INC COM 97186T10 1,919 289,851 SH   SOLE   119,752 0 170,099
Winnebago Industries COM 974637100 8,016 381,883 SH   SOLE   244,486 0 137,397
Workday, Inc. - A COM 98138H101 5,484 85,560 SH   SOLE   49,612 0 35,948
Wynn Resorts, Ltd. COM 983134107 2,352 18,376 SH   SOLE   8,667 0 9,709
XOMA Corp COM 98419J107 10,612 2,923,287 SH   SOLE   1,861,570 0 1,061,717
XOOM CORP COM 98419Q101 4,476 195,276 SH   SOLE   107,509 0 87,767
Yandex NV ADR N97284108 20,180 730,355 SH   SOLE   697,892 0 32,463
YELP INC COM 985817105 1,936 55,687 SH   SOLE   13,221 0 42,466
Yum! Brands, Inc. COM 988498101 6,951 100,242 SH   SOLE   94,025 0 6,217
YY INC-ADR ADR 98426T106 5,128 191,133 SH   SOLE   21,222 0 169,911