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
21Vianet Group, Inc. - ADR ADR 90138A103 17,986 626,696 SH   SOLE   567,910 0 58,786
2U, Inc. COM 90214J101 6,036 442,199 SH   SOLE   318,132 0 124,067
3M Co. COM 88579Y101 2,144 15,803 SH   SOLE   15,803 0 0
58.COM INC-ADR ADR 31680Q104 2,635 63,301 SH   SOLE   13,257 0 50,044
8x8, Inc. COM 282914100 25,872 2,393,414 SH   SOLE   1,865,358 0 528,056
ABBVIE INC COM 00287Y109 704 13,704 SH   SOLE   0 0 13,704
Abraxas Petroleum Corp COM 003830106 165 41,699 SH   SOLE   0 0 41,699
ACADIA HEALTHCARE CO INC COM 00404A109 2,681 59,412 SH   SOLE   42,970 0 16,442
Acadia Pharmaceuticals, Inc. COM 004225108 7,398 304,064 SH   SOLE   189,759 0 114,305
Acceleron Pharma, Inc. COM 00434H108 4,278 124,001 SH   SOLE   80,570 0 43,431
Access Midstream Partners LP COM 00434L109 10,273 178,511 SH   SOLE   0 0 178,511
Accuray Inc COM 004397105 1,719 179,095 SH   SOLE   22,548 0 156,547
Acelrx Pharmaceuticals, Inc. COM 00444T100 21,984 1,830,473 SH   SOLE   1,444,719 0 385,754
Actavis PLC ADR G0083B108 5,466 26,555 SH   SOLE   22,229 0 4,326
Acuity Brands Inc COM 00508Y102 2,995 22,589 SH   SOLE   12,096 0 10,493
Adept Technology, Inc. COM 006854202 4,283 225,436 SH   SOLE   106,762 0 118,674
Advanced Emissions Solutions, Inc. COM 00770C101 647 26,346 SH   SOLE   26,346 0 0
Agenus, Inc. COM 00847G705 3,507 1,106,475 SH   SOLE   824,280 0 282,195
Agios Pharmaceuticals, Inc. COM 00847X104 10,420 266,159 SH   SOLE   141,473 0 124,686
Airmedia Group, Inc. - ADR ADR 009411109 2,873 1,207,343 SH   SOLE   0 0 1,207,343
Alexandria Real Estate Equities COM 015271109 4,904 67,587 SH   SOLE   0 0 67,587
Align Technology, Inc. COM 016255101 4,161 80,340 SH   SOLE   56,115 0 24,225
ALLIANCEBERNSTEIN HOLDING LP COM 01881G106 1,486 59,504 SH   SOLE   0 0 59,504
ALLISON TRANSMISSION HOLDING COM 01973R101 729 24,339 SH   SOLE   7,992 0 16,347
Alnylam Pharmaceuticals, Inc. COM 02043Q107 14,055 209,341 SH   SOLE   150,871 0 58,470
ALTISOURCE RESIDENTIAL CORP ADR 02153W100 2,887 91,472 SH   SOLE   0 0 91,472
ALTRA INDUSTRIAL MOTION CORP COM 02208R106 3,483 97,559 SH   SOLE   71,521 0 26,038
Amazon.com, Inc. COM 023135106 7,823 23,248 SH   SOLE   18,247 0 5,001
AMBIT BIOSCIENCES CORP COM 02318X100 526 57,708 SH   SOLE   57,708 0 0
AMC Networks, Inc. - A COM 00164V103 1,586 21,695 SH   SOLE   7,071 0 14,624
AMEDICA CORP COM 023435100 1,976 262,764 SH   SOLE   47,846 0 214,918
American Campus Communities COM 024835100 4,303 115,196 SH   SOLE   0 0 115,196
American Capital Agency Corp. COM 02503X105 6,112 284,426 SH   SOLE   0 0 284,426
AMERICAN CAPITAL MORTGAGE COM 02504A104 4,090 217,910 SH   SOLE   0 0 217,910
ANAVEX LIFE SCIENCES CORP COM 032797102 102 226,800 SH   SOLE   0 0 226,800
ANI Pharmaceuticals, Inc. COM 00182C103 4,186 133,516 SH   SOLE   66,387 0 67,129
Annaly Capital Management, Inc. COM 035710409 3,815 347,736 SH   SOLE   0 0 347,736
Apartment Investment & Mgmt. Co. - A COM 03748R101 2,834 93,774 SH   SOLE   0 0 93,774
Apogee Enterprises Inc. COM 037598109 2,219 66,762 SH   SOLE   42,368 0 24,394
Applied Micro Circuits Corp. COM 03822W406 23,851 2,409,164 SH   SOLE   2,004,961 0 404,203
Aquinox Pharmaceuticals, Inc. ADR 03842B101 6,500 510,597 SH   SOLE   451,259 0 59,338
Aratana Therapeutics, Inc. COM 03874P101 6,339 341,530 SH   SOLE   228,393 0 113,137
Ardmore Shipping Corp. ADR Y0207T100 3,413 256,641 SH   SOLE   149,630 0 107,011
Argan, Inc. COM 04010E109 2,007 67,516 SH   SOLE   39,359 0 28,157
Ariad Pharmaceuticals, Inc. COM 04033A100 239 29,600 SH   SOLE   0 0 29,600
Arotech Corp. COM 042682203 1,882 302,636 SH   SOLE   176,371 0 126,265
ARRIS Group Inc COM 04270V106 1,706 60,525 SH   SOLE   16,116 0 44,409
Arrowhead?Research?Corp. COM 042797209 2,847 173,404 SH   SOLE   98,137 0 75,267
Aspen Technology Inc. COM 045327103 439 10,375 SH   SOLE   3,410 0 6,965
Associated Estates Realty Corp. COM 045604105 3,697 218,222 SH   SOLE   0 0 218,222
Astronics Corp. COM 046433108 8,166 128,780 SH   SOLE   76,299 0 52,481
At Home Corp. - A COM 05278C107 1,360 35,401 SH   SOLE   35,401 0 0
Atricure, Inc. COM 04963C209 2,905 154,441 SH   SOLE   84,424 0 70,017
Auspex Systems, Inc. COM 05211J102 3,154 102,552 SH   SOLE   70,215 0 32,337
Autobytel, Inc. COM 05275N205 940 75,663 SH   SOLE   16,070 0 59,593
B/E Aerospace, Inc. COM 073302101 7,738 89,152 SH   SOLE   81,004 0 8,148
Baidu, Inc. - SP ADR ADR 056752108 22,846 149,930 SH   SOLE   137,664 0 12,266
Banco Santander Chile - SP ADR ADR 05965X109 410 17,499 SH   SOLE   0 0 17,499
Bancolombia SA - SP ADR ADR 05968L102 26,162 463,215 SH   SOLE   437,232 0 25,983
BANCORP INC/THE COM 05969A105 535 28,429 SH   SOLE   6,799 0 21,630
BankUnited, Inc. COM 06652K103 1,612 46,364 SH   SOLE   15,109 0 31,255
Bank of America PREFCONV 7.25% 12/49 COM 060505682 29,546 25,822 SH   SOLE   25,822 0 0
Basic Energy Services, Inc. COM 06985P100 5,587 203,832 SH   SOLE   104,615 0 99,217
Berry Plastics Group, Inc. COM 08579W103 2,211 95,465 SH   SOLE   95,465 0 0
BHP Billiton, Ltd. ADR 088606108 1,488 21,957 SH   SOLE   21,957 0 0
Biogen Idec, Inc. COM 09062X103 11,396 37,258 SH   SOLE   32,997 0 4,261
Biomarin Pharmaceutical, Inc. COM 09061G101 1,706 25,018 SH   SOLE   6,517 0 18,501
Biomed Realty Trust Inc COM 09063H107 4,519 220,537 SH   SOLE   0 0 220,537
BioTelemetry, Inc. COM 090672106 292 28,901 SH   SOLE   0 0 28,901
Blackstone Group LP/The COM 09253U108 2,738 82,334 SH   SOLE   12,088 0 70,246
Bluebird Bio, Inc. COM 09609G100 3,261 143,414 SH   SOLE   83,610 0 59,804
Bonanza Creek Energy, Inc. COM 097793103 988 22,247 SH   SOLE   2,034 0 20,213
Boulder Brands, Inc. COM 101405108 8,418 477,738 SH   SOLE   291,602 0 186,136
BPZ Resources, Inc. COM 055639108 767 241,064 SH   SOLE   35,877 0 205,187
BRAINSTORM CELL THERAPEUTICS COM 10501E102 88 318,400 SH   SOLE   0 0 318,400
Brandywine Realty Trust COM 105368203 3,260 225,461 SH   SOLE   0 0 225,461
Brinker International Inc. COM 109641100 2,201 41,971 SH   SOLE   9,687 0 32,284
Bristol-Myers Squibb Co. COM 110122108 7,823 150,587 SH   SOLE   124,737 0 25,850
Buckeye Partners - LP COM 118230101 3,265 43,500 SH   SOLE   0 0 43,500
C&J Energy Services, Inc. COM 12467B304 11,313 387,958 SH   SOLE   325,928 0 62,030
Cabela's, Inc. COM 126804301 5,908 90,186 SH   SOLE   81,861 0 8,325
CaesarStone Sdot-Yam, Ltd. ADR M20598104 5,972 109,824 SH   SOLE   84,233 0 25,591
CALL/GLD @ 130 EXP 01/17/2015 CALL 78463V107 218 450 SH Call SOLE   0 0 450
CALL/OCN @ 47.5 EXP 01/17/2015 CALL 675746309 360 1,200 SH Call SOLE   0 0 1,200
CALL/OCN @ 55 EXP 01/17/2015 CALL 675746309 388 2,425 SH Call SOLE   0 0 2,425
CALL/SYNA @ 65 EXP 09/20/2014 CALL 87157D109 357 700 SH Call SOLE   0 0 700
CALL/SYNA @ 70 EXP 09/20/2014 CALL 87157D109 494 1,300 SH Call SOLE   0 0 1,300
CALL/WWE @ 25 EXP 07/19/2014 CALL 98156Q108 485 850 SH Call SOLE   0 0 850
Callaway Golf Co. COM 131193104 7,384 722,511 SH   SOLE   436,664 0 285,847
Callidus Software, Inc. COM 13123E500 17,876 1,427,798 SH   SOLE   844,969 0 582,829
Callon Petroleum Corp. COM 13123X102 7,256 866,857 SH   SOLE   486,296 0 380,561
Cambrex Corp. COM 132011107 1,971 104,452 SH   SOLE   60,891 0 43,561
Camden Property Trust COM 133131102 2,007 29,800 SH   SOLE   0 0 29,800
Canadian Pacific Railway, Ltd. ADR 13645T100 9,386 62,396 SH   SOLE   54,892 0 7,504
Canadian Solar Inc ADR 136635109 1,911 59,640 SH   SOLE   12,715 0 46,925
CANCER GENETICS INC COM 13739U104 1,373 91,015 SH   SOLE   5,673 0 85,342
Capstone Turbine Corp. COM 14067D102 2,413 1,132,750 SH   SOLE   384,290 0 748,460
CARBO Ceramics, Inc. COM 140781105 8,461 61,314 SH   SOLE   36,204 0 25,110
Career Education Corp. COM 141665109 283 37,997 SH   SOLE   0 0 37,997
Carrizo Oil & Gas, Inc. COM 144577103 2,344 43,849 SH   SOLE   2,821 0 41,028
Cbl & Associates Properties COM 124830100 998 56,247 SH   SOLE   0 0 56,247
CBOE Holdings, Inc. COM 12503M108 4,931 87,119 SH   SOLE   46,830 0 40,289
Celgene Corp. COM 151020104 7,093 50,808 SH   SOLE   46,117 0 4,691
Cell Therapeutics Inc COM 150934883 130 38,300 SH   SOLE   0 0 38,300
Cemex Sab DE CV 3.75% 03/15/18 CNV 151290BC6 21,409 16,700,000 PRN   SOLE   0 0 16,700,000
Century Casinos, Inc. COM 156492100 2,452 342,001 SH   SOLE   185,709 0 156,292
Cerus Corp. COM 157085101 1,057 220,141 SH   SOLE   128,324 0 91,817
CHAMBERS STREET PROPERTIES COM 157842105 1,288 165,800 SH   SOLE   0 0 165,800
CHATHAM LODGING TRUST COM 16208T102 676 33,434 SH   SOLE   0 0 33,434
CHENIERE ENERGY PARTNERS LP COM 16411W108 2,666 123,500 SH   SOLE   0 0 123,500
CHENIERE ENERGY PARTNERS LP COM 16411Q101 2,622 87,400 SH   SOLE   0 0 87,400
CHINA MOBILE GAMES-ADR ADR 16952T100 260 11,778 SH   SOLE   0 0 11,778
Christopher & Banks Corp. COM 171046105 1,376 208,136 SH   SOLE   121,318 0 86,818
Chuy's Holdings, Inc. COM 171604101 5,239 121,443 SH   SOLE   74,171 0 47,272
Cincinnati Bell Inc COM 171871106 7,704 2,226,556 SH   SOLE   0 0 2,226,556
Citigroup, Inc. COM 172967424 3,893 81,793 SH   SOLE   74,324 0 7,469
Clicksoftware Co. ADR M25082104 6,013 594,152 SH   SOLE   257,767 0 336,385
Coca-Cola Co./The COM 191216100 1,127 29,162 SH   SOLE   29,162 0 0
Cogent Communications Group COM 19239V302 745 20,973 SH   SOLE   6,887 0 14,086
Cognizant Technology Solutions Corp. COM 192446102 9,799 193,610 SH   SOLE   185,485 0 8,125
Columbia Property Trust COM 198287203 1,053 38,655 SH   SOLE   0 0 38,655
CONATUS PHARMACEUTICALS INC COM 20600T108 185 22,800 SH   SOLE   0 0 22,800
Concho Resources, Inc. COM 20605P101 6,572 53,650 SH   SOLE   44,679 0 8,971
Constellation Brands, Inc. - A COM 21036P108 13,136 154,595 SH   SOLE   102,805 0 51,790
CONTINENTAL BUILDING PRODUCT COM 211171103 3,647 193,561 SH   SOLE   147,919 0 45,642
Copa Holdings SA - A ADR P31076105 11,642 80,184 SH   SOLE   72,551 0 7,633
CoreComm Limited COM 20337X109 432 17,500 SH   SOLE   5,744 0 11,756
Cornerstone OnDemand, Inc. COM 21925Y103 12,278 256,476 SH   SOLE   218,904 0 37,572
Costar Group, Inc. COM 22160N109 6,702 35,888 SH   SOLE   22,704 0 13,184
Cousins Properties Inc. COM 222795106 3,565 310,812 SH   SOLE   0 0 310,812
COWEN GROUP INC COM 223622103 75 17,000 SH   SOLE   0 0 17,000
Craft Brew Alliance, Inc. COM 224122101 2,394 156,809 SH   SOLE   85,134 0 71,675
Credicorp, Ltd. ADR G2519Y108 19,025 137,943 SH   SOLE   130,845 0 7,098
Css Inds. Inc. COM 125906107 6,731 249,288 SH   SOLE   249,288 0 0
CUBESMART COM 229663109 2,072 120,769 SH   SOLE   0 0 120,769
CUI GLOBAL INC COM 126576206 317 28,800 SH   SOLE   0 0 28,800
CVD EQUIPMENT CORP COM 126601103 894 64,000 SH   SOLE   0 0 64,000
Cynosure, Inc. - A COM 232577205 3,057 104,337 SH   SOLE   60,818 0 43,519
CYS INVESTMENTS INC COM 12673A108 5,296 641,133 SH   SOLE   0 0 641,133
Cytokinetics, Inc. COM 23282W605 2,132 224,398 SH   SOLE   123,102 0 101,296
Cytori Therapeutics Inc COM 23283K105 117 43,200 SH   SOLE   0 0 43,200
DCP MIDSTREAM PARTNERS LP COM 23311P100 2,537 50,630 SH   SOLE   0 0 50,630
DDR Corp COM 23317H102 2,193 133,050 SH   SOLE   0 0 133,050
Delia*s Inc. COM 246911101 59 70,700 SH   SOLE   0 0 70,700
Demandware, Inc. COM 24802Y105 22,761 355,311 SH   SOLE   265,423 0 89,888
Descartes Systems Group Inc. ADR 249906108 3,652 261,440 SH   SOLE   48,043 0 213,397
Dexcom, Inc. COM 252131107 13,776 333,079 SH   SOLE   202,636 0 130,443
Diamondback Energy, Inc. COM 25278X109 13,968 207,523 SH   SOLE   142,436 0 65,087
Diana Shipping, Inc. ADR Y2066G104 7,414 618,323 SH   SOLE   488,390 0 129,933
Dicerna Pharmaceuticals, Inc. COM 253031108 1,740 61,589 SH   SOLE   37,834 0 23,755
Discovery Communications, Inc. - A COM 25470F104 1,427 17,261 SH   SOLE   4,394 0 12,867
Dixie Group, Inc. COM 255519100 7,476 455,297 SH   SOLE   265,400 0 189,897
DOUGLAS EMMETT INC COM 25960P109 657 24,200 SH   SOLE   0 0 24,200
Dunkin' Brands Group, Inc. COM 265504100 3,236 64,489 SH   SOLE   38,700 0 25,789
E-COMMERCE CHINA-SPON ADR ADR 26833A105 167 11,660 SH   SOLE   0 0 11,660
Eagle Materials, Inc. COM 26969P108 3,197 36,063 SH   SOLE   11,743 0 24,320
EarthLink Holdings Corp COM 27033X101 288 79,700 SH   SOLE   79,700 0 0
East West Bancorp Inc COM 27579R104 628 17,200 SH   SOLE   5,646 0 11,554
Eaton Corp. PLC ADR G29183103 2,614 34,798 SH   SOLE   28,233 0 6,565
EDUCATION REALTY TRUST INC COM 28140H104 3,352 339,638 SH   SOLE   0 0 339,638
EMERGE ENERGY SERVICES LP COM 29102H108 2,796 44,945 SH   SOLE   0 0 44,945
Endo International PLC ADR G30401106 2,051 29,875 SH   SOLE   24,126 0 5,749
ENERGY TRANSFER EQUITY LP COM 29273V100 2,558 54,725 SH   SOLE   0 0 54,725
EnLink Midstream Partners LP COM 29336U107 8,892 292,294 SH   SOLE   0 0 292,294
ENTEROMEDICS INC COM 29365M208 111 61,100 SH   SOLE   0 0 61,100
Enterprise Products Prtns LP COM 293792107 28,407 409,553 SH   SOLE   0 0 409,553
Enzymotec, Ltd. ADR M4059L101 5,806 263,653 SH   SOLE   176,785 0 86,868
Epizyme, Inc. COM 29428V104 4,523 198,643 SH   SOLE   133,722 0 64,921
EPR Properties COM 26884U109 2,836 53,118 SH   SOLE   0 0 53,118
EQT MIDSTREAM PARTNERS LP COM 26885B100 8,055 114,531 SH   SOLE   0 0 114,531
Equinix Inc. 3.00% 10/15/14 CNV 29444UAG1 2,634 1,600,000 PRN   SOLE   0 0 1,600,000
Equity Lifestyle Properties COM 29472R108 5,085 125,103 SH   SOLE   0 0 125,103
Equity Residential Pptys COM 29476L107 4,350 75,020 SH   SOLE   0 0 75,020
Eros International PLC ADR G3788M114 868 54,035 SH   SOLE   54,035 0 0
Essex Property Trust COM 297178105 3,972 23,355 SH   SOLE   0 0 23,355
EXTERRAN HOLDINGS INC COM 30225X103 2,520 57,423 SH   SOLE   36,448 0 20,975
Extreme Networks Inc COM 30226D106 536 92,372 SH   SOLE   16,998 0 75,374
Facebook, Inc. - A COM 30303M102 7,033 116,751 SH   SOLE   86,200 0 30,551
FAIRPOINT COMMUNICATIONS INC COM 305560302 245 18,011 SH   SOLE   0 0 18,011
Faro Technologies Inc COM 311642102 3,013 56,851 SH   SOLE   36,086 0 20,765
Felcor Lodging Trust Inc COM 31430F101 1,050 116,120 SH   SOLE   0 0 116,120
Fiesta Restaurant Group COM 31660B101 10,650 233,606 SH   SOLE   156,375 0 77,231
Fifth Third Bancorp COM 316773100 459 20,000 SH   SOLE   6,565 0 13,435
Financial Engines, Inc. COM 317485100 5,871 115,626 SH   SOLE   82,980 0 32,646
FINJAN HOLDINGS INC COM 31788H303 210 32,373 SH   SOLE   0 0 32,373
First Republic Bank COM 33616C100 594 11,007 SH   SOLE   3,613 0 7,394
FIRSTBANK CORP/ALMA MICH - fractional shares COM DDH61G100 0 55,125 SH   SOLE   55,125 0 0
Flotek Industries, Inc. COM 343389102 3,146 112,958 SH   SOLE   82,741 0 30,217
Fluidigm Corp. COM 34385P108 8,102 183,842 SH   SOLE   117,291 0 66,551
Ford Motor Co Del 4.25% 11/15/16 CNV 345370CN8 73,602 40,650,000 PRN   SOLE   40,650,000 0 0
Gain Capital Holdings, Inc. COM 36268W100 2,029 187,693 SH   SOLE   109,425 0 78,268
GALECTIN THERAPEUTICS INC COM 363225202 2,039 133,187 SH   SOLE   25,741 0 107,446
GASLOG LTD ADR G37585109 955 41,000 SH   SOLE   0 0 41,000
Generac Holdings, Inc. COM 368736104 7,945 134,724 SH   SOLE   75,948 0 58,776
GENERAL FINANCE CORP COM 369822101 205 26,000 SH   SOLE   0 0 26,000
General Motors Co. COM 37045V100 63,033 1,831,288 SH   SOLE   1,831,288 0 0
General Motors CW16 WTS 37045V118 1,032 41,543 SH   SOLE   0 0 41,543
General Motors CW18 WTS 37045V126 20,504 1,177,698 SH   SOLE   0 0 1,177,698
Genmark Diagnostics, Inc. COM 372309104 1,086 109,271 SH   SOLE   63,684 0 45,587
Gentex Corp. COM 371901109 2,456 77,889 SH   SOLE   39,175 0 38,714
Gentherm, Inc. COM 37253A103 17,750 511,219 SH   SOLE   280,633 0 230,586
Gigamon, Inc. COM 37518B102 6,238 205,258 SH   SOLE   137,542 0 67,716
Gilead Sciences, Inc. COM 375558103 18,512 261,246 SH   SOLE   229,759 0 31,487
Glimcher Realty Trust COM 379302102 2,927 291,838 SH   SOLE   0 0 291,838
GLOBAL EAGLE ENTERTAINMENT I COM 37951D102 4,814 305,057 SH   SOLE   33,820 0 271,237
GLOBE SPECIALTY METALS INC COM 37954N206 325 15,609 SH   SOLE   0 0 15,609
Glycomimetics, Inc. COM 38000Q102 3,876 237,363 SH   SOLE   163,614 0 73,749
GOGO INC COM 38046C109 386 18,800 SH   SOLE   0 0 18,800
Goodyear Tire & Rubber Co. COM 382550101 3,531 135,119 SH   SOLE   60,977 0 74,142
Google, Inc. - A COM 38259P508 14,761 13,244 SH   SOLE   10,860 0 2,384
Gran Tierra Energy, Inc. ADR 38500T101 5,190 693,828 SH   SOLE   509,055 0 184,773
Green Plains Renewable Energy COM 393222104 2,689 89,766 SH   SOLE   52,345 0 37,421
Greenbrier Companies Inc. COM 393657101 3,191 69,977 SH   SOLE   33,604 0 36,373
Grupo Televisa SA - SP ADR ADR 40049J206 25,959 779,778 SH   SOLE   753,601 0 26,177
GT Advanced Technolgies Inc. COM 36191U106 306 17,918 SH   SOLE   0 0 17,918
GTT Communications, Inc. COM 362393100 5,703 541,580 SH   SOLE   165,455 0 376,125
Guidewire Software, Inc. COM 40171V100 16,701 340,490 SH   SOLE   263,568 0 76,922
Gulfport Energy Corp COM 402635304 1,040 14,611 SH   SOLE   4,750 0 9,861
GW PHARMACEUTICALS -ADR ADR 36197T103 2,819 47,490 SH   SOLE   10,756 0 36,734
H&E Equipment Services, Inc. COM 404030108 6,566 162,326 SH   SOLE   82,685 0 79,641
Hain Celestial Group, Inc. COM 405217100 12,140 132,719 SH   SOLE   104,296 0 28,423
Harman International COM 413086109 4,783 44,954 SH   SOLE   28,624 0 16,330
Hasbro, Inc. COM 418056107 971 17,459 SH   SOLE   5,691 0 11,768
Hawaiian Holdings Inc. COM 419879101 520 37,281 SH   SOLE   11,986 0 25,295
HDFC Bank, Ltd. - ADR ADR 40415F101 21,363 520,667 SH   SOLE   476,050 0 44,617
Headwaters Inc COM 42210P102 206 15,600 SH   SOLE   0 0 15,600
HEALTHCARE TRUST OF AMERICA COM 42225P105 5,757 505,444 SH   SOLE   0 0 505,444
Healthstream, Inc. COM 42222N103 1,536 57,542 SH   SOLE   33,542 0 24,000
Heron Therapeutics, Inc. COM 427746102 12,856 924,231 SH   SOLE   837,366 0 86,865
Hershey Co. COM 427866108 2,192 21,000 SH   SOLE   5,767 0 15,233
Hexcel Corp. COM 428291108 1,697 38,979 SH   SOLE   19,788 0 19,191
HI-CRUSH PARTNERS LP COM 428337109 3,860 95,740 SH   SOLE   3,352 0 92,388
Himax Tecnologies Inc-ADR ADR 43289P106 488 42,318 SH   SOLE   13,719 0 28,599
HORIZON PHARMA INC COM 44047T109 1,157 76,512 SH   SOLE   9,577 0 66,935
Hydrogenics Corp. ADR 448883207 3,791 139,122 SH   SOLE   54,895 0 84,227
ICG Group, Inc. COM 44928D108 13,452 658,748 SH   SOLE   419,772 0 238,976
ICICI Bank, Ltd. - SP ADR ADR 45104G104 2,778 63,426 SH   SOLE   35,364 0 28,062
ICON PLC ADR G4705A100 8,955 188,326 SH   SOLE   125,970 0 62,356
Incontact, Inc. COM 45336E109 26,660 2,777,091 SH   SOLE   2,187,029 0 590,062
INPHI CORP COM 45772F107 659 40,969 SH   SOLE   9,089 0 31,880
Insteel?Industries,?Inc. COM 45774W108 1,522 77,377 SH   SOLE   45,102 0 32,275
Insys Therapeutics, Inc. COM 45824V209 899 21,708 SH   SOLE   11,382 0 10,326
Interactive Intelligence Group, Inc. COM 45841V109 25,317 349,197 SH   SOLE   238,317 0 110,880
Intercept, Inc. COM 45845P108 15,545 47,136 SH   SOLE   27,854 0 19,282
Inventure Foods, Inc. COM 461212102 3,600 257,509 SH   SOLE   150,234 0 107,275
INVESCO MORTGAGE CAPITAL COM 46131B100 4,262 258,766 SH   SOLE   0 0 258,766
iShares FTSE China 25 Index Fund PUT 464287184 17,890 500,000 SH Put SOLE   0 0 500,000
iShares FTSE China 25 Index Fund PUT 464287184 53,670 1,500,000 SH Put SOLE   0 0 1,500,000
Ishares MSCI Emerging Markets Index Fund PUT 464287234 500 500,000 SH Put SOLE   0 0 500,000
Ishares MSCI Emerging Markets Index Fund PUT 464287234 1,000 1,000,000 SH Put SOLE   0 0 1,000,000
ISHARES MSCI FRONTIER 100 COM 464286145 730 20,143 SH   SOLE   6,769 0 13,374
Ishares Russell Midcap Grwth COM 464287481 961 11,195 SH   SOLE   10,878 0 317
Itau Unibanco Holding - PREF ADR ADR 465562106 34,106 2,295,185 SH   SOLE   2,199,501 0 95,684
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Kate Spade & Co. COM 485865109 7,967 214,814 SH   SOLE   134,236 0 80,578
Kindred Biosicence COM 494577109 2,647 142,870 SH   SOLE   89,964 0 52,906
Kirby Corp. COM 497266106 5,130 50,664 SH   SOLE   27,846 0 22,818
Kona Grill, Inc. COM 50047H201 2,214 108,708 SH   SOLE   52,679 0 56,029
Kythera Biopharmaceuticals, Inc. COM 501570105 2,110 53,069 SH   SOLE   30,935 0 22,134
Laredo Petroleum, Inc. COM 516806106 259 10,000 SH   SOLE   3,283 0 6,717
Las Vegas Sands Corp. COM 517834107 15,994 197,999 SH   SOLE   170,080 0 27,919
Lci Intl COM 516012101 861 24,099 SH   SOLE   7,834 0 16,265
LDR HOLDING CORP COM 50185U105 421 12,261 SH   SOLE   3,942 0 8,319
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Lexington Realty Trust COM 529043101 4,083 374,251 SH   SOLE   0 0 374,251
Liberty Property Trust COM 531172104 5,120 138,541 SH   SOLE   0 0 138,541
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LogMeIn, Inc. COM 54142L109 4,074 90,747 SH   SOLE   57,606 0 33,141
LoJack Corporation COM 539451104 152 26,600 SH   SOLE   0 0 26,600
Lowe's Companies COM 548661107 11,980 244,984 SH   SOLE   218,059 0 26,925
Lumber Liquidators Holdings COM 55003T107 16,838 179,506 SH   SOLE   133,755 0 45,751
Luxoft Holding, Inc. ADR G57279104 7,795 222,258 SH   SOLE   214,363 0 7,895
LyondellBasell Industries NV ADR N53745100 10,909 122,653 SH   SOLE   110,180 0 12,473
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Macrogenics, Inc. COM 556099109 1,709 61,426 SH   SOLE   35,822 0 25,604
Magellan Midstream Partners COM 559080106 10,085 144,607 SH   SOLE   0 0 144,607
MakeMyTrip, Ltd. ADR V5633W109 8,946 330,367 SH   SOLE   155,992 0 174,375
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Manhattan Associates Inc. COM 562750109 1,039 29,651 SH   SOLE   9,649 0 20,002
Manitex International, Inc. COM 563420108 3,913 240,079 SH   SOLE   139,898 0 100,181
Manpower, Inc. COM 56418H100 3,397 43,090 SH   SOLE   24,146 0 18,944
Marathon Petroleum Corp. COM 56585A102 6,587 75,678 SH   SOLE   68,691 0 6,987
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Marketo, Inc. COM 57063L107 704 21,561 SH   SOLE   12,441 0 9,120
Marten Transport, Ltd. COM 573075108 2,358 109,576 SH   SOLE   63,886 0 45,690
MASONITE INTERNATIONAL CORP COM 575385109 2,858 50,563 SH   SOLE   29,795 0 20,768
MATADOR RESOURCES CO COM 576485205 8,211 335,265 SH   SOLE   198,542 0 136,723
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Medidata Solutions, Inc. COM 58471A105 13,302 244,793 SH   SOLE   131,985 0 112,808
Melco Crown Entertainment - ADR ADR 585464100 16,286 421,374 SH   SOLE   306,680 0 114,694
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Methanex Corp. ADR 59151K108 3,474 54,330 SH   SOLE   46,560 0 7,770
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MGIC Investment Corp. COM 552848103 380 44,551 SH   SOLE   14,629 0 29,922
MGM Resorts International 4.25% 04/15/15 CNV 55303QAE0 66,231 45,500,000 PRN   SOLE   45,500,000 0 0
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Monmouth REIT - Cl. A COM 609720107 145 15,193 SH   SOLE   0 0 15,193
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Morgan Stanley COM 617446448 3,200 102,678 SH   SOLE   82,916 0 19,762
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Natural Grocers By Vitamin C COM 63888U108 7,389 169,234 SH   SOLE   102,741 0 66,493
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Petrochina Co., Ltd. - ADR ADR 71646E100 8,983 82,790 SH   SOLE   79,352 0 3,438
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PROSHARES SHORT QQQ COM 74347R602 867 48,021 SH   SOLE   0 0 48,021
PROSHARES SHORT RUSSELL2000 COM 74347R826 1,985 120,140 SH   SOLE   0 0 120,140
PROSHARES SHORT S&P500 COM 74347R503 1,394 56,495 SH   SOLE   0 0 56,495
ProShares UltraShort S&P 500 COM 74347B300 614 21,672 SH   SOLE   0 0 21,672
PUT/GLD @ 130 EXP 01/17/2015 PUT 78463V107 488 450 SH Put SOLE   0 0 450
PUT/XBI @ 135 EXP 06/21/2014 PUT 78464A870 421 610 SH Put SOLE   0 0 610
PUT/XBI @ 140 EXP 06/21/2014 PUT 78464A870 496 450 SH Put SOLE   0 0 450
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Repros Therapeutics, Inc. COM 76028H209 1,355 76,388 SH   SOLE   44,525 0 31,863
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Sciquest, Inc. COM 80908T101 2,285 84,573 SH   SOLE   49,294 0 35,279
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Senomyx Inc COM 81724Q107 123 11,500 SH   SOLE   0 0 11,500
Sensata Technologies Holding NV ADR N7902X106 2,638 61,868 SH   SOLE   50,273 0 11,595
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Silicon Image Inc COM 82705T102 337 48,800 SH   SOLE   0 0 48,800
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Southwest Airlines COM 844741108 1,720 72,847 SH   SOLE   18,940 0 53,907
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Spdr DJ Wilshire Intl Real E COM 78463X863 512 12,439 SH   SOLE   0 0 12,439
SPDR S&P 500 ETF TRUST PUT 78462F953 187,010 1,000,000 SH Put SOLE   0 0 1,000,000
SPDR S&P 500 ETF TRUST PUT 78462F953 4,825 25,800 SH Put SOLE   0 0 25,800
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TRANSITION THERAPEUTICS INC ADR 893716209 383 48,045 SH   SOLE   0 0 48,045
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Xoom Corp. COM 98419Q101 976 50,000 SH   SOLE   50,000 0 0
Yahoo! Inc. COM 984332106 30,302 844,063 SH   SOLE   801,199 0 42,864
Yandex NV ADR N97284108 11,414 378,088 SH   SOLE   362,146 0 15,942
Yelp, Inc. COM 985817105 3,990 51,869 SH   SOLE   28,538 0 23,331
Yum! Brands, Inc. COM 988498101 2,585 34,284 SH   SOLE   34,284 0 0
YY INC-ADR ADR 98426T106 2,897 37,941 SH   SOLE   8,840 0 29,101
Zeltiq Aesthetics, Inc. COM 98933Q108 11,077 564,841 SH   SOLE   364,743 0 200,098
Zillow, Inc. COM 98954A107 5,080 57,666 SH   SOLE   52,942 0 4,724