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

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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
ACORDA THERAPEUTICS INC COM 00484M106 14,327 425,000 SH   DFND 1,2,3,4,5 425,000 0 0
AGENUS INC COM NEW 00847G705 1,321 410,130 SH   DFND 1,2,3,4,5 410,130 0 0
AGIOS PHARMACEUTICALS INC COM 00847X104 8,019 175,000 SH   DFND 1,2,3,4,5 175,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 18,951 300,000 SH   DFND 1,2,3,4,5 300,000 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 880 500,000 SH Call DFND 1,2,3,4,5 500,000 0 0
AMAZON COM INC COM 023135106 16,239 50,000 SH   DFND 1,2,3,4,5 50,000 0 0
AMBIT BIOSCIENCES CORP COM 02318X100 1,728 250,000 SH   DFND 1,2,3,4,5 250,000 0 0
AMERICAN INTL GROUP INC COM NEW 026874784 5,458 100,000 SH   DFND 1,2,3,4,5 100,000 0 0
AMERICAN INTL GROUP INC COM NEW 026874784 27,290 500,000 SH Call DFND 1,2,3,4,5 500,000 0 0
AMGEN INC COM 031162100 47,348 400,000 SH Call DFND 1,2,3,4,5 400,000 0 0
ARAMARK COM 03852U106 5,176 200,000 SH   DFND 1,2,3,4,5 200,000 0 0
ARRAY BIOPHARMA INC COM 04269X105 13,680 3,000,000 SH   DFND 1,2,3,4,5 3,000,000 0 0
AUXILIUM PHARMACEUTICALS INC COM 05334D107 40,421 2,015,000 SH   DFND 1,2,3,4,5 2,015,000 0 0
AUXILIUM PHARMACEUTICALS INC COM 05334D107 22,066 1,100,000 SH Call DFND 1,2,3,4,5 1,100,000 0 0
AVANIR PHARMACEUTICALS INC CL A NEW 05348P401 11,280 2,000,000 SH   DFND 1,2,3,4,5 2,000,000 0 0
AVANIR PHARMACEUTICALS INC CL A NEW 05348P401 5,640 1,000,000 SH Call DFND 1,2,3,4,5 1,000,000 0 0
BANK OF AMERICA CORPORATION COM 060505104 1,537 100,000 SH   DFND 1,2,3,4,5 100,000 0 0
BANK OF AMERICA CORPORATION COM 060505104 38,425 2,500,000 SH Call DFND 1,2,3,4,5 2,500,000 0 0
BIOGEN IDEC INC COM 09062X103 31,531 100,000 SH Call DFND 1,2,3,4,5 100,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 32,660 525,000 SH   DFND 1,2,3,4,5 525,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 24,884 400,000 SH Call DFND 1,2,3,4,5 400,000 0 0
BLUEBIRD BIO INC COM 09609G100 9,643 250,000 SH   DFND 1,2,3,4,5 250,000 0 0
BRF SA SPONSORED ADR 10552T107 12,155 500,000 SH Call DFND 1,2,3,4,5 500,000 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 38,808 800,000 SH Call DFND 1,2,3,4,5 800,000 0 0
CAPITAL ONE FINL CORP COM 14040H105 8,260 100,000 SH Call DFND 1,2,3,4,5 100,000 0 0
CASTLIGHT HEALTH INC CL B 14862Q100 3,800 250,000 SH   DFND 1,2,3,4,5 250,000 0 0
CASTLIGHT HEALTH INC CL B 14862Q100 1,520 100,000 SH Call DFND 1,2,3,4,5 100,000 0 0
CERES INC COM 156773103 5,489 8,192,167 SH   DFND 1,2,3,4 8,192,167 0 0
CHEMOCENTRYX INC COM 16383L106 1,609 275,000 SH   DFND 1,2,3,4,5 275,000 0 0
CIT GROUP INC COM NEW 125581801 34,320 750,000 SH Call DFND 1,2,3,4,5 750,000 0 0
CITIGROUP INC COM NEW 172967424 14,130 300,000 SH   DFND 1,2,3,4,5 300,000 0 0
CITIGROUP INC COM NEW 172967424 23,550 500,000 SH Call DFND 1,2,3,4,5 500,000 0 0
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 9,782 200,000 SH Call DFND 1,2,3,4,5 200,000 0 0
COLGATE PALMOLIVE CO COM 194162103 17,045 250,000 SH Call DFND 1,2,3,4,5 250,000 0 0
COMCAST CORP NEW CL A SPL 20030N200 5,333 100,000 SH   DFND 1,2,3,4,5 100,000 0 0
DELPHI AUTOMOTIVE PLC SHS G27823106 10,311 150,000 SH   DFND 1,2,3,4,5 150,000 0 0
DELPHI AUTOMOTIVE PLC SHS G27823106 17,185 250,000 SH Call DFND 1,2,3,4,5 250,000 0 0
LILLY ELI & CO COM 532457108 12,434 200,000 SH Call DFND 1,2,3,4,5 200,000 0 0
FREEPORT-MCMORAN COPPER & GO COM 35671D857 7,300 200,000 SH Call DFND 1,2,3,4,5 200,000 0 0
FURIEX PHARMACEUTICALS INC COM 36106P101 10,618 100,000 SH Call DFND 1,2,3,4,5 100,000 0 0
GENERAL ELECTRIC CO COM 369604103 39,420 1,500,000 SH Call DFND 1,2,3,4,5 1,500,000 0 0
GENERAL MTRS CO COM 37045V100 12,705 350,000 SH   DFND 1,2,3,4,5 350,000 0 0
GENERAL MTRS CO COM 37045V100 30,855 850,000 SH Call DFND 1,2,3,4,5 850,000 0 0
GILEAD SCIENCES INC COM 375558103 20,728 250,000 SH Call DFND 1,2,3,4,5 250,000 0 0
GOOGLE INC CL A 38259P508 8,770 15,000 SH Call DFND 1,2,3,4,5 15,000 0 0
GOOGLE INC CL C 38259P706 28,764 50,000 SH Call DFND 1,2,3,4,5 50,000 0 0
HONEYWELL INTL INC COM 438516106 9,295 100,000 SH Call DFND 1,2,3,4,5 100,000 0 0
IGNYTA INC COM 451731103 2,727 300,000 SH   DFND 1,2,3,4,5 300,000 0 0
IMMUNOGEN INC COM 45253H101 17,775 1,500,000 SH   DFND 1,2,3,4,5 1,500,000 0 0
IMMUNOGEN INC COM 45253H101 6,518 550,000 SH Call DFND 1,2,3,4,5 550,000 0 0
INCYTE CORP COM 45337C102 21,447 380,000 SH   DFND 1,2,3,4,5 380,000 0 0
IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 3,325 216,879 SH   DFND 1,2,3,4 216,879 0 0
ISHARES RUSSELL 2000 ETF 464287655 23,762 200,000 SH Call DFND 1,2,3,4,5 200,000 0 0
ISHARES US HOME CONS ETF 464288752 37,200 1,500,000 SH Call DFND 1,2,3,4,5 1,500,000 0 0
ISIS PHARMACEUTICALS INC COM 464330109 15,675 455,000 SH   DFND 1,2,3,4,5 455,000 0 0
JPMORGAN CHASE & CO COM 46625H100 28,810 500,000 SH Call DFND 1,2,3,4,5 500,000 0 0
LEXICON PHARMACEUTICALS INC COM 528872104 8,941 5,553,292 SH   DFND 1,2,3,4,5 5,553,292 0 0
LEXICON PHARMACEUTICALS INC COM 528872104 398,988 247,818,843 SH   DFND 1,2,3,4 247,818,843 0 0
MERCK & CO INC NEW COM 58933Y105 75,205 1,300,000 SH Call DFND 1,2,3,4,5 1,300,000 0 0
METLIFE INC COM 59156R108 50,004 900,000 SH Call DFND 1,2,3,4,5 900,000 0 0
MIRATI THERAPEUTICS INC COM 60468T105 5,000 250,000 SH   DFND 1,2,3,4,5 250,000 0 0
MORGAN STANLEY COM NEW 617446448 4,850 150,000 SH Call DFND 1,2,3,4,5 150,000 0 0
NEKTAR THERAPEUTICS COM 640268108 17,307 1,350,000 SH   DFND 1,2,3,4,5 1,350,000 0 0
NEKTAR THERAPEUTICS COM 640268108 10,256 800,000 SH Call DFND 1,2,3,4,5 800,000 0 0
NEOGEN CORP COM 640491106 5,059 125,000 SH   DFND 1,2,3,4,5 125,000 0 0
NOVAGOLD RES INC COM NEW 66987E206 5,052 1,200,000 SH Call DFND 1,2,3,4,5 1,200,000 0 0
OCWEN FINL CORP COM NEW 675746309 3,710 100,000 SH   DFND 1,2,3,4,5 100,000 0 0
OCWEN FINL CORP COM NEW 675746309 16,695 450,000 SH Call DFND 1,2,3,4,5 450,000 0 0
PHARMACYCLICS INC COM 716933106 24,222 270,000 SH   DFND 1,2,3,4,5 270,000 0 0
PHARMACYCLICS INC COM 716933106 13,457 150,000 SH Call DFND 1,2,3,4,5 150,000 0 0
QUALCOMM INC COM 747525103 15,840 200,000 SH Call DFND 1,2,3,4,5 200,000 0 0
RADIAN GROUP INC COM 750236101 2,962 200,000 SH   DFND 1,2,3,4,5 200,000 0 0
RALPH LAUREN CORP CL A 751212101 4,017 25,000 SH   DFND 1,2,3,4,5 25,000 0 0
REALOGY HLDGS CORP COM 75605Y106 5,657 150,000 SH Call DFND 1,2,3,4,5 150,000 0 0
SFX ENTMT INC COM 784178303 2,025 250,000 SH   DFND 1,2,3,4,5 250,000 0 0
SOPHIRIS BIO INC COM NEW 83578Q209 2,240 1,000,000 SH   DFND 1,2,3,4,5 1,000,000 0 0
SPDR S&P 500 ETF TRUST TR UNIT 78462F103 195,720 1,000,000 SH Call DFND 1,2,3,4,5 1,000,000 0 0
STEMLINE THERAPEUTICS INC COM 85858C107 2,494 170,000 SH   DFND 1,2,3,4,5 170,000 0 0
TEREX CORP NEW COM 880779103 8,220 200,000 SH   DFND 1,2,3,4,5 200,000 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 36,694 700,000 SH Call DFND 1,2,3,4,5 700,000 0 0
UNITED CONTL HLDGS INC COM 910047109 8,214 200,000 SH Call DFND 1,2,3,4,5 200,000 0 0
VULCAN MATLS CO COM 929160109 12,750 200,000 SH Call DFND 1,2,3,4,5 200,000 0 0
WEIGHT WATCHERS INTL INC NEW COM 948626106 579,869 28,749,089 SH   DFND 1,2,3,4 28,749,089 0 0
XOMA CORP DEL COM 98419J107 4,590 1,000,000 SH   DFND 1,2,3,4,5 1,000,000 0 0
XOMA CORP DEL COM 98419J107 3,672 800,000 SH Call DFND 1,2,3,4,5 800,000 0 0
YUM! BRANDS INC COM 988498101 20,300 250,000 SH Call DFND 1,2,3,4,5 250,000 0 0
ZOETIS INC CL A 98978V103 9,681 300,000 SH Call DFND 1,2,3,4,5 300,000 0 0