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
ABERCROMBIE & FITCH CO CL A 002896207 2,148 75,000 SH   DFND 1, 2, 3 0 75,000 0
ACADIA HEALTHCARE COMPANY IN COM 00404A109 2,754 45,000 SH   DFND 1, 2, 3 0 45,000 0
ACHILLION PHARMACEUTICALS IN COM 00448Q201 3,675 300,000 SH Call DFND 1, 2, 3 0 300,000 0
ACTAVIS PLC SHS G0083B108 48,797 189,569 SH   DFND 1, 2, 3 0 189,569 0
ALLERGAN INC COM 018490102 42,252 198,750 SH   DFND 1, 2, 3 0 198,750 0
ALLIED WRLD ASSUR COM HLDG A SHS H01531104 6,181 163,000 SH   DFND 1, 2, 3 0 163,000 0
AMAG PHARMACEUTICALS INC COM 00163U106 17,178 418,033 SH   DFND 1, 2, 3 0 418,033 0
AMERICAN AIRLS GROUP INC COM 02376R102 14,062 695,000 SH   DFND 1, 2, 3 0 695,000 0
AMPHASTAR PHARMACEUTICALS IN COM 03209R103 5,461 470,339 SH   DFND 1, 2, 3 0 470,339 0
AMSURG CORP PFD CNV SR A-1% 03232P504 6,780 60,000 SH   DFND 1, 2, 3 0 60,000 0
ANACOR PHARMACEUTICALS INC COM 032420101 32,872 1,019,275 SH   DFND 1, 2, 3 0 1,019,275 0
ANHEUSER BUSCH INBEV SA/NV SPONSORED ADR 03524A108 15,584 138,750 SH   DFND 1, 2, 3 0 138,750 0
ANTARES PHARMA INC COM 036642106 2,996 1,165,738 SH   DFND 1, 2, 3 0 1,165,738 0
APPLE INC COM 037833100 60,168 545,100 SH   DFND 1, 2, 3 0 545,100 0
ARAMARK COM 03852U106 10,445 335,322 SH   DFND 1, 2, 3 0 335,322 0
AUSPEX PHARMACEUTICALS INC COM 05211J102 21,055 401,200 SH   DFND 1, 2, 3 0 401,200 0
BLUEBIRD BIO INC COM 09609G100 17,298 188,600 SH   DFND 1, 2, 3 0 188,600 0
BRINKER INTL INC COM 109641100 16,779 285,887 SH   DFND 1, 2, 3 0 285,887 0
BROADCOM CORP CL A 111320107 7,193 166,000 SH   DFND 1, 2, 3 0 166,000 0
CBRE GROUP INC CL A 12504L109 56,745 1,656,782 SH   DFND 1, 2, 3 0 1,656,782 0
CDK GLOBAL INC COM 12508E101 56,970 1,397,700 SH   DFND 1, 2, 3 0 1,397,700 0
CDW CORP COM 12514G108 33,918 964,400 SH   DFND 1, 2, 3 0 964,400 0
CITIGROUP INC COM NEW 172967424 459 8,475 SH   DFND 1, 2, 3 0 8,475 0
CITIGROUP INC COM NEW 172967424 40,583 750,000 SH Call DFND 1, 2, 3 0 750,000 0
CIVITAS SOLUTIONS INC COM 17887R102 1,261 74,050 SH   DFND 1, 2, 3 0 74,050 0
COCA COLA ENTERPRISES INC NE COM 19122T109 22,221 502,508 SH   DFND 1, 2, 3 0 502,508 0
COMMUNITY HEALTH SYS INC NEW COM 203668108 1,084 20,100 SH   DFND 1, 2, 3 0 20,100 0
CORELOGIC INC COM 21871D103 9,793 310,000 SH   DFND 1, 2, 3 0 310,000 0
CYPRESS ENERGY PARTNERS LP LTD PARTNER INT 232751107 4,855 340,000 SH   DFND 1, 2, 3 0 340,000 0
DARLING INGREDIENTS INC COM 237266101 1,362 75,000 SH   DFND 1, 2, 3 0 75,000 0
DECKERS OUTDOOR CORP COM 243537107 1,276 14,021 SH   DFND 1, 2, 3 0 14,021 0
DIAMOND FOODS INC COM 252603105 4,685 165,969 SH   DFND 1, 2, 3 0 165,969 0
DIPEXIUM PHARMACEUTICALS INC COM 25456J104 8,311 730,000 SH   DFND 1, 2, 3 0 730,000 0
DISCOVER FINL SVCS COM 254709108 6,549 100,000 SH   DFND 1, 2, 3 0 100,000 0
DISH NETWORK CORP CL A 25470M109 10,205 140,000 SH   DFND 1, 2, 3 0 140,000 0
DR PEPPER SNAPPLE GROUP INC COM 26138E109 9,099 126,945 SH   DFND 1, 2, 3 0 126,945 0
DUNKIN BRANDS GROUP INC COM 265504100 8,596 201,545 SH   DFND 1, 2, 3 0 201,545 0
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 1,761 104,436 SH   DFND 1, 2, 3 0 104,436 0
EHI CAR SVCS LTD SPON ADS CL A 26853A100 3,983 488,100 SH   DFND 1, 2, 3 0 488,100 0
EMERGENT BIOSOLUTIONS INC COM 29089Q105 12,797 469,975 SH   DFND 1, 2, 3 0 469,975 0
ENERGIZER HLDGS INC COM 29266R108 14,283 111,100 SH   DFND 1, 2, 3 0 111,100 0
EROS INTL PLC SHS NEW G3788M114 8,041 380,000 SH   DFND 1, 2, 3 0 380,000 0
FATE THERAPEUTICS INC COM 31189P102 7,818 1,554,175 SH   DFND 1, 2, 3 0 1,554,175 0
FCB FINL HLDGS INC CL A 30255G103 2,683 108,900 SH   DFND 1, 2, 3 0 108,900 0
FIREEYE INC COM 31816Q101 3,948 125,000 SH Put DFND 1, 2, 3 0 125,000 0
FLEXION THERAPEUTICS INC COM 33938J106 20,947 1,037,489 SH   DFND 1, 2, 3 0 1,037,489 0
FRANCESCAS HLDGS CORP COM 351793104 1,828 109,448 SH   DFND 1, 2, 3 0 109,448 0
GIGAMON INC COM 37518B102 14,446 814,786 SH   DFND 1, 2, 3 0 814,786 0
HAIN CELESTIAL GROUP INC COM 405217100 10,034 172,146 SH   DFND 1, 2, 3 0 172,146 0
HCA HOLDINGS INC COM 40412C101 24,569 334,768 SH   DFND 1, 2, 3 0 334,768 0
HEALTHSOUTH CORP COM NEW 421924309 8,461 220,000 SH   DFND 1, 2, 3 0 220,000 0
HERON THERAPEUTICS INC COM 427746102 8,610 855,851 SH   DFND 1, 2, 3 0 855,851 0
HOME DEPOT INC COM 437076102 10,479 99,827 SH   DFND 1, 2, 3 0 99,827 0
HORIZON PHARMA PLC SHS G4617B105 78,302 6,074,616 SH   DFND 1, 2, 3 0 6,074,616 0
HORIZON PHARMA PLC SHS G4617B105 3,867 300,000 SH Call DFND 1, 2, 3 0 300,000 0
INDEPENDENCE CONTRACT DRIL I COM 453415309 3,771 722,500 SH   DFND 1, 2, 3 0 722,500 0
INTEGRATED DEVICE TECHNOLOGY COM 458118106 10,290 525,000 SH   DFND 1, 2, 3 0 525,000 0
INTRALINKS HLDGS INC COM 46118H104 7,676 645,000 SH   DFND 1, 2, 3 0 645,000 0
ISHARES NASDQ BIOTEC ETF 464287556 75,838 250,000 SH Put DFND 1, 2, 3 0 250,000 0
ISHARES RUSSELL 2000 ETF 464287655 95,696 800,000 SH Put DFND 1, 2, 3 0 800,000 0
JARDEN CORP COM 471109108 7,558 157,851 SH   DFND 1, 2, 3 0 157,851 0
JINKOSOLAR HLDG CO LTD SPONSORED ADR 47759T100 6,504 330,000 SH   DFND 1, 2, 3 0 330,000 0
KAR AUCTION SVCS INC COM 48238T109 13,860 400,000 SH   DFND 1, 2, 3 0 400,000 0
KELLOGG CO COM 487836108 19,632 300,000 SH Call DFND 1, 2, 3 0 300,000 0
KINDRED BIOSCIENCES INC COM 494577109 2,971 398,753 SH   DFND 1, 2, 3 0 398,753 0
KNOWLES CORP COM 49926D109 10,598 450,000 SH   DFND 1, 2, 3 0 450,000 0
KOSMOS ENERGY LTD SHS G5315B107 5,454 650,000 SH   DFND 1, 2, 3 0 650,000 0
KRAFT FOODS GROUP INC COM 50076Q106 24,871 396,913 SH   DFND 1, 2, 3 0 396,913 0
LAM RESEARCH CORP COM 512807108 14,202 179,000 SH   DFND 1, 2, 3 0 179,000 0
LIBERTY INTERACTIVE CORP INT COM SER A 53071M104 15,198 516,600 SH   DFND 1, 2, 3 0 516,600 0
LIBERTY MEDIA CORP DELAWARE CL A 531229102 8,933 255,000 SH   DFND 1, 2, 3 0 255,000 0
LIBERTY MEDIA CORP DEB 4.000%11/1 530715AG6 9,560 15,000,000 SH   DFND 1, 2, 3 0 15,000,000 0
LOUSIANA PAC CORP COM 546347105 20,688 1,249,300 SH   DFND 1, 2, 3 0 1,249,300 0
LUMBER LIQUIDATORS HLDGS INC COM 55003T107 9,482 143,000 SH   DFND 1, 2, 3 0 143,000 0
LUXOFT HLDG INC ORD SHS CL A G57279104 6,455 167,622 SH   DFND 1, 2, 3 0 167,622 0
MEDICINES CO COM 584688105 9,685 350,000 SH Put DFND 1, 2, 3 0 350,000 0
MEDIVATION INC COM 58501N101 4,613 46,307 SH   DFND 1, 2, 3 0 46,307 0
MEDIWOUND LTD ORD SHS M68830104 1,622 243,532 SH   DFND 1, 2, 3 0 243,532 0
MEDTRONIC INC COM 585055106 19,001 263,175 SH   DFND 1, 2, 3 0 263,175 0
MERCK & CO INC NEW COM 58933Y105 11,358 200,000 SH Put DFND 1, 2, 3 0 200,000 0
METHANEX CORP COM 59151K108 5,156 112,500 SH   DFND 1, 2, 3 0 112,500 0
MGIC INVT CORP WIS COM 552848103 11,650 1,250,000 SH   DFND 1, 2, 3 0 1,250,000 0
MGIC INVT CORP WIS COM 552848103 3,728 400,000 SH Call DFND 1, 2, 3 0 400,000 0
MICRON TECHNOLOGY INC COM 595112103 64,884 1,853,300 SH   DFND 1, 2, 3 0 1,853,300 0
MICRON TECHNOLOGY INC NOTE 3.000% 11/1 595112AY9 19,865 15,000,000 SH   DFND 1, 2, 3 0 15,000,000 0
MONOLITHIC PWR SYS INC COM 609839105 5,276 106,065 SH   DFND 1, 2, 3 0 106,065 0
MONSTER BEVERAGE CORP COM 611740101 7,259 67,000 SH   DFND 1, 2, 3 0 67,000 0
MONTPELIER RE HOLDINGS LTD SHS G62185106 6,018 168,000 SH   DFND 1, 2, 3 0 168,000 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 2,234 100,000 SH Put DFND 1, 2, 3 0 100,000 0
OAKTREE CAP GROUP LLC UNIT CL A 674001201 3,110 60,000 SH   DFND 1, 2, 3 0 60,000 0
OVASCIENCE INC COM 69014Q101 21,843 493,967 SH   DFND 1, 2, 3 0 493,967 0
OWENS CORNING NEW COM 690742101 15,219 425,000 SH   DFND 1, 2, 3 0 425,000 0
PALO ALTO NETWORKS INC COM 697435105 38,279 312,300 SH   DFND 1, 2, 3 0 312,300 0
PEABODY ENERGY CORP SDCV 4.750%12/1 704549AG9 1,557 3,000,000 PRN   DFND 1, 2, 3 0 3,000,000 0
PEPSICO INC COM 713448108 6,619 70,000 SH   DFND 1, 2, 3 0 70,000 0
PLATFORM SPECIALTY PRODUCTS CORP COM 72766Q105 2,006 86,373 SH   DFND 1, 2, 3 0 86,373 0
POWERSHARES QQQ TRUST UNIT SER 1 73935A104 33,040 320,000 SH Put DFND 1, 2, 3 0 320,000 0
QLIK TECHNOLOGIES INC COM 74733T105 29,886 967,500 SH   DFND 1, 2, 3 0 967,500 0
RADWARE LTD ORD M81873107 5,285 240,000 SH   DFND 1, 2, 3 0 240,000 0
RENAISSANCERE HOLDINGS LTD COM G7496G103 5,930 61,000 SH   DFND 1, 2, 3 0 61,000 0
RYERSON HLDG CORP COM 783754104 1,025 103,260 SH   DFND 1, 2, 3 0 103,260 0
SALIX PHARMACEUTICALS INC COM 795435106 20,643 179,600 SH   DFND 1, 2, 3 0 179,600 0
SANDERSON FARMS INC COM 800013104 4,120 49,028 SH   DFND 1, 2, 3 0 49,028 0
SANDISK CORP NOTE 0.500%10/1 80004CAF8 12,058 10,000,000 SH   DFND 1, 2, 3 0 10,000,000 0
SANGAMO BIOSCIENCES INC COM 800677106 3,042 200,000 SH Call DFND 1, 2, 3 0 200,000 0
SIGNET JEWELERS LIMITED SHS G81276100 8,099 61,553 SH   DFND 1, 2, 3 0 61,553 0
SMITH A O CORP COM 831865209 8,462 150,000 SH   DFND 1, 2, 3 0 150,000 0
SOLARFUN POWER HOLDINGS CO L NOTE 3.500% 1/1 83415UAB4 5,880 6,000,000 SH   DFND 1, 2, 3 0 6,000,000 0
SONUS NETWORKS INC COM 835916107 4,362 1,098,639 SH   DFND 1, 2, 3 0 1,098,639 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 61,662 300,000 SH Put DFND 1, 2, 3 0 300,000 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 27,969 150,000 SH Put DFND 1, 2, 3 0 150,000 0
SPDR SERIES TRUST S&P REGL BKG 78464A698 26,455 650,000 SH Call DFND 1, 2, 3 0 650,000 0
SPECTRUM BRANDS HLDGS INC COM 84763R101 13,746 143,669 SH   DFND 1, 2, 3 0 143,669 0
STARBUCKS CORP COM 855244109 22,665 276,238 SH   DFND 1, 2, 3 0 276,238 0
SUNEDISON INC COM 86732Y109 33,643 1,724,400 SH   DFND 1, 2, 3 0 1,724,400 0
SYNOVUS FINL CORP COM NEW 87161C501 4,064 150,000 SH   DFND 1, 2, 3 0 150,000 0
T MOBILE US INC CONV PFD SER A 872590203 10,068 190,000 SH   DFND 1, 2, 3 0 190,000 0
TASER INTL INC COM 87651B104 11,691 441,500 SH   DFND 1, 2, 3 0 441,500 0
TENET HEALTHCARE CORP COM NEW 88033G407 5,067 100,000 SH   DFND 1, 2, 3 0 100,000 0
TERRAFORM PWR INC CL A COM 88104R100 28,335 917,600 SH   DFND 1, 2, 3 0 917,600 0
TETRALOGIC PHARMACEUTICALS C COM 88165U109 1,382 286,801 SH   DFND 1, 2, 3 0 286,801 0
TIME INC NEW COM 887228104 29,453 344,800 SH   DFND 1, 2, 3 0 344,800 0
TOKAI PHARMACEUTICALS INC COM 88907J107 8,372 567,978 SH   DFND 1, 2, 3 0 567,978 0
TONIX PHARMACEUTICALS HLDG C COM NEW 890260201 3,358 575,000 SH   DFND 1, 2, 3 0 575,000 0
TOWER SEMICONDUCTOR LTD SHS NEW M87915274 11,264 845,000 SH   DFND 1, 2, 3 0 845,000 0
TRACTOR SUPPLY CO COM 892356106 10,222 129,692 SH   DFND 1, 2, 3 0 129,692 0
TYSON FOODS INC CL A 902494103 82,646 2,061,500 SH   DFND 1, 2, 3 0 2,061,500 0
TYSON FOODS INC UNIT 99/99/9999 902494301 7,324 145,500 SH   DFND 1, 2, 3 0 145,500 0
UNITED CONTL HLDGS INC COM 910047109 41,351 618,200 SH   DFND 1, 2, 3 0 618,200 0
UNITED THERAPEUTICS CORP DEL COM 91307C102 4,610 35,600 SH   DFND 1, 2, 3 0 35,600 0
UNIVERSAL HLTH SVCS INC CL B 913903100 2,147 19,300 SH   DFND 1, 2, 3 0 19,300 0
UNWIRED PLANET INC NEW COM 91531F103 6,540 6,540,246 SH   DFND 1, 2, 3 0 6,540,246 0
VANDA PHARMACEUTICALS INC COM 921659108 35,246 2,461,305 SH   DFND 1, 2, 3 0 2,461,305 0
VERSARTIS INC COM 92529L102 14,461 644,150 SH   DFND 1, 2, 3 0 644,150 0
VISTEON CORP COM NEW 92839U206 95,532 893,989 SH   DFND 1, 2, 3 0 893,989 0
VULCAN MATLS CO COM 929160109 14,789 225,000 SH   DFND 1, 2, 3 0 225,000 0
WHITEWAVE FOODS CO COM 966244105 4,895 139,905 SH   DFND 1, 2, 3 0 139,905 0
XOMA CORP DEL COM 98419J107 21,980 6,122,531 SH   DFND 1, 2, 3 0 6,122,531 0
XOMA CORP DEL COM 98419J107 3,267 910,000 SH Call DFND 1, 2, 3 0 910,000 0
ZELTIQ AESTHETICS INC COM 98933Q108 12,104 433,675 SH   DFND 1, 2, 3 0 433,675 0