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
ABBOTT LABS COM 002824100 17,006 512,389 SH   SOLE   512,389 0 0
ABBOTT LABS COM 002824100 24,209 729,400 SH Call SOLE   0 0 0
ACHILLION PHARMACEUTICALS IN COM 00448Q201 3,398 1,125,000 SH   SOLE   1,125,000 0 0
ACHILLION PHARMACEUTICALS IN COM 00448Q201 3,950 1,307,900 SH Call SOLE   0 0 0
AGCO CORP NOTE 1.250%12/1 001084AM4 3,722 2,500 PRN   SOLE   0 0 0
AIR LEASE CORP CL A 00912X302 2,722 98,412 SH   SOLE   98,412 0 0
ALLIANT TECHSYSTEMS INC NOTE 3.000% 8/1 018804AK0 69,786 54,890 PRN   SOLE   0 0 0
ALON USA ENERGY INC COM 020520102 2,030 198,800 SH   SOLE   198,800 0 0
AMERICAN RESIDENTIAL PPTYS I COM 02927E303 1,254 71,224 SH   SOLE   71,224 0 0
AMGEN INC COM 031162100 12,239 109,347 SH   SOLE   109,347 0 0
APPLE INC COM 037833100 59,832 125,500 SH Call SOLE   0 0 0
APPLE INC COM 037833100 2,098 4,400 SH Put SOLE   4,400 0 0
APPLE INC COM 037833100 1,192 2,500 SH   SOLE   2,500 0 0
ARIAD PHARMACEUTICALS INC COM 04033A100 1,398 76,000 SH   SOLE   76,000 0 0
ARIAD PHARMACEUTICALS INC COM 04033A100 3,680 200,000 SH Call SOLE   0 0 0
ASTRAZENECA PLC SPONSORED ADR 046353108 26,443 509,202 SH   SOLE   509,202 0 0
ASTRAZENECA PLC SPONSORED ADR 046353108 15,579 300,000 SH Call SOLE   0 0 0
ATHLON ENERGY INC COM 047477104 3,434 105,000 SH   SOLE   105,000 0 0
AUTOZONE INC COM 053332102 2,114 5,000 SH Call SOLE   0 0 0
BALTIC TRADING LIMITED COM Y0553W103 489 100,000 SH   SOLE   100,000 0 0
BIOAMBER INC COM 09072Q106 3,704 755,900 SH   SOLE   755,900 0 0
BIOAMBER INC *W EXP 05/09/201 09072Q114 648 707,802 SH   SOLE   707,802 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 34,351 475,980 SH   SOLE   475,980 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 4,628 100,000 SH Put SOLE   100,000 0 0
CAESARS ENTMT CORP COM 127686103 2,263 115,000 SH   SOLE   115,000 0 0
CAPITOL ACQUISITION CORP II COM 14056V105 3,891 401,100 SH   SOLE   401,100 0 0
CAPITOL ACQUISITION CORP II *W EXP 05/15/201 14056V113 37 200,000 SH   SOLE   200,000 0 0
CARRIZO OIL & GAS INC COM 144577103 4,102 110,000 SH   SOLE   110,000 0 0
CATERPILLAR INC DEL COM 149123101 16,180 194,000 SH Call SOLE   0 0 0
CATERPILLAR INC DEL COM 149123101 16,180 194,000 SH Put SOLE   194,000 0 0
CELLULAR DYNAMICS INTL INC COM 15117V109 862 46,818 SH   SOLE   46,818 0 0
CEMEX SAB DE CV NOTE 3.250% 3/1 151290BB8 22,290 20,000 PRN   SOLE   0 0 0
CEMEX SAB DE CV NOTE 4.875% 3/1 151290AV5 31,740 33,000 PRN   SOLE   0 0 0
CF INDS HLDGS INC COM 125269100 5,271 25,000 SH   SOLE   25,000 0 0
COBALT INTL ENERGY INC COM 19075F106 4,972 200,000 SH Call SOLE   0 0 0
COCA COLA CO COM 191216100 3,065 80,904 SH   SOLE   80,904 0 0
CONCHO RES INC COM 20605P101 8,705 80,000 SH   SOLE   80,000 0 0
CONSTELLATION BRANDS INC CL A 21036P108 16,802 292,726 SH   SOLE   292,726 0 0
CONTINENTAL AIRLS INC NOTE 4.500% 1/1 210795PU8 12,168 7,500 PRN   SOLE   0 0 0
CONTINENTAL RESOURCES INC COM 212015101 5,899 55,000 SH   SOLE   55,000 0 0
COOPER TIRE & RUBR CO COM 216831107 40,900 1,327,907 SH   SOLE   1,327,907 0 0
COOPER TIRE & RUBR CO COM 216831107 23,202 753,300 SH Call SOLE   0 0 0
CROWN CASTLE INTL CORP COM 228227104 25,561 350,000 SH   SOLE   350,000 0 0
CVENT INC COM 23247G109 879 25,000 SH   SOLE   25,000 0 0
DANAHER CORP DEL COM 235851102 5,199 75,000 SH   SOLE   75,000 0 0
DOLLAR GEN CORP NEW COM 256677105 7,865 139,300 SH   SOLE   139,300 0 0
ELAN PLC ADR 284131208 162,819 10,450,598 SH   SOLE   10,450,598 0 0
EMERALD OIL INC COM NEW 29101U209 1,258 175,000 SH   SOLE   175,000 0 0
ENDO HEALTH SOLUTIONS INC COM 29264F205 6,816 150,000 SH   SOLE   150,000 0 0
ENERGEN CORP COM 29265N108 8,403 110,000 SH   SOLE   110,000 0 0
ENVISION HEALTHCARE HLDGS IN COM 29413U103 1,302 50,000 SH   SOLE   50,000 0 0
EQUINIX INC COM NEW 29444U502 22,344 121,667 SH   SOLE   121,667 0 0
EQUINIX INC NOTE 3.000%10/1 29444UAG1 74,495 47,000 PRN   SOLE   0 0 0
EVERTEC INC COM 30040P103 4,997 225,000 SH   SOLE   225,000 0 0
EVRYWARE GLOBAL INC COM 300439106 4,013 352,028 SH   SOLE   352,028 0 0
EXTERRAN HLDGS INC NOTE 4.250% 6/1 30225XAA1 33,940 28,500 PRN   SOLE   0 0 0
FAMILY DLR STORES INC COM 307000109 4,095 56,861 SH   SOLE   56,861 0 0
FAMILY DLR STORES INC COM 307000109 3,306 45,900 SH Call SOLE   0 0 0
FOREST OIL CORP COM PAR $0.01 346091705 557 91,300 SH   SOLE   91,300 0 0
FRANKS INTL N V COM N33462107 2,993 100,000 SH   SOLE   100,000 0 0
FREEPORT-MCMORAN COPPER & GO COM 35671D857 5,623 169,990 SH   SOLE   169,990 0 0
GENERAL ELECTRIC CO COM 369604103 11,403 477,300 SH Call SOLE   0 0 0
GENERAL MTRS CO COM 37045V100 42,984 1,195,000 SH   SOLE   1,195,000 0 0
GENERAL MTRS CO *W EXP 07/10/201 37045V100 10,593 300,000 SH   SOLE   300,000 0 0
GILEAD SCIENCES INC COM 375558103 7,859 125,000 SH   SOLE   125,000 0 0
GILEAD SCIENCES INC NOTE 1.625% 5/0 375558AP8 48,457 17,500 PRN   SOLE   0 0 0
GLOBAL EAGLE ENTMT INC COM 37951D102 840 89,944 SH   SOLE   89,944 0 0
GOODRICH PETE CORP COM NEW 382410405 27,812 1,145,000 SH Call SOLE   0 0 0
GOODRICH PETE CORP COM NEW 382410405 6,852 282,085 SH   SOLE   282,085 0 0
GOODRICH PETE CORP NOTE 5.000%10/0 382410AC2 852 1,216 PRN   SOLE   0 0 0
GULFPORT ENERGY CORP COM NEW 402635304 13,511 210,000 SH   SOLE   210,000 0 0
HEALTH CARE REIT INC NOTE 3.000%12/0 42217KAR7 8,971 7,295 PRN   SOLE   0 0 0
HEALTH MGMT ASSOC INC NEW CL A 421933102 33,006 2,578,571 SH   SOLE   2,578,571 0 0
HEALTH NET INC COM 42222G108 3,170 100,000 SH   SOLE   100,000 0 0
HEALTH NET INC COM 42222G108 6,340 200,000 SH Call SOLE   0 0 0
HELIX ENERGY SOLUTIONS GRP I COM 42330P107 6,387 251,762 SH   SOLE   251,762 0 0
HEMISPHERE MEDIA GROUP INC CL A 42365Q103 3,586 305,223 SH   SOLE   305,223 0 0
HOLLYFRONTIER CORP COM 436106108 1,684 40,000 SH   SOLE   40,000 0 0
HUNTSMAN CORP COM 447011107 23,779 1,153,776 SH   SOLE   1,153,776 0 0
IDENIX PHARMACEUTICALS INC COM 45166R204 4,154 800,400 SH   SOLE   800,400 0 0
IDENIX PHARMACEUTICALS INC COM 45166R204 2,595 500,000 SH Call SOLE   0 0 0
INTEL CORP COM 458140100 8,106 353,636 SH   SOLE   353,636 0 0
INTEROIL CORP COM 460951106 8,094 113,508 SH   SOLE   113,508 0 0
ISHARES MSCI EMG MKT ETF 464287234 20,378 500,000 SH Call SOLE   0 0 0
ISHARES IBOXX HI YD ETF 464288513 3,297 36,000 SH   SOLE   36,000 0 0
JARDEN CORP COM 471109108 14,285 295,149 SH   SOLE   295,149 0 0
JDS UNIPHASE CORP COM PAR $0.001 46612J507 2,458 167,100 SH   SOLE   167,100 0 0
JOHNSON & JOHNSON COM 478160104 17,971 207,300 SH Put SOLE   207,300 0 0
JONES ENERGY INC COM CL A 48019R108 6,315 384,818 SH   SOLE   384,818 0 0
KAR AUCTION SVCS INC COM 48238T109 2,821 100,000 SH   SOLE   100,000 0 0
KENNEDY-WILSON HLDGS INC COM 489398107 3,339 179,900 SH   SOLE   179,900 0 0
KODIAK OIL & GAS CORP COM 50015Q100 6,633 550,000 SH   SOLE   550,000 0 0
L-3 COMMUNICATIONS CORP DEBT 3.000% 8/0 502413AW7 34,033 32,500 PRN   SOLE   0 0 0
LAM RESEARCH CORP COM 512807108 4,831 94,350 SH   SOLE   94,350 0 0
LAREDO PETE HLDGS INC COM 516806106 8,904 300,000 SH   SOLE   300,000 0 0
LEVEL 3 COMMUNICATIONS INC NOTE 6.500%10/0 52729NBR0 14,408 10,000 PRN   SOLE   0 0 0
LIFE TECHNOLOGIES CORP COM 53217V109 133,122 1,778,997 SH   SOLE   1,778,997 0 0
LILLY ELI & CO COM 532457108 5,385 107,000 SH   SOLE   107,000 0 0
LILLY ELI & CO COM 532457108 10,066 200,000 SH Call SOLE   0 0 0
LIVE NATION ENTERTAINMENT IN NOTE 2.875% 7/1 538034AB5 10,251 15,000 PRN   SOLE   0 0 0
MARATHON OIL CORP COM 565849106 14,715 421,884 SH   SOLE   421,884 0 0
MARATHON PETE CORP COM 56585A102 2,701 42,000 SH   SOLE   42,000 0 0
MARKETO INC COM 57063L107 2,267 71,097 SH   SOLE   71,097 0 0
MBIA INC COM 55262C100 102,353 10,005,222 SH   SOLE   10,005,222 0 0
MEAD JOHNSON NUTRITION CO COM 582839106 7,426 100,000 SH   SOLE   100,000 0 0
MEDIVATION INC COM 58501N101 5,994 100,000 SH Call SOLE   0 0 0
MERRIMACK PHARMACEUTICALS IN COM 590328100 867 228,833 SH   SOLE   228,833 0 0
MICRON TECHNOLOGY INC COM 595112103 1,983 113,540 SH   SOLE   113,540 0 0
MICRON TECHNOLOGY INC NOTE 1.875% 6/0 595112AH6 69,968 57,000 PRN   SOLE   0 0 0
MICROSOFT CORP COM 594918104 8,476 254,683 SH   SOLE   254,683 0 0
MICROSOFT CORP COM 594918104 4,416 132,700 SH Call SOLE   0 0 0
MIX TELEMATICS LTD SPONSORED ADR 60688N102 1,561 105,484 SH   SOLE   105,484 0 0
MOSAIC CO NEW COM 61945C103 11,185 260,000 SH Put SOLE   260,000 0 0
NABORS INDUSTRIES LTD SHS G6359F103 5,236 326,000 SH   SOLE   326,000 0 0
NAVISTAR INTL CORP NEW NOTE 3.000%10/1 63934EAL2 15,692 21,625 PRN   SOLE   0 0 0
NETSUITE INC COM 64118Q107 10,543 97,675 SH   SOLE   97,675 0 0
NEWMONT MINING CORP COM 651639106 4,794 170,614 SH   SOLE   170,614 0 0
NEWMONT MINING CORP NOTE 1.250% 7/1 651639AH9 26,896 42,000 PRN   SOLE   0 0 0
NEWS CORP NEW CL A 65249B109 726 45,178 SH   SOLE   45,178 0 0
NEWS CORP NEW CL B 65249B208 665 40,445 SH   SOLE   40,445 0 0
NOBLE CORPORATION BAAR NAMEN -AKT H5833N103 5,099 135,000 SH   SOLE   135,000 0 0
NXP SEMICONDUCTORS N V COM N6596X109 24,553 659,839 SH   SOLE   659,839 0 0
OASIS PETE INC NEW COM 674215108 2,948 60,000 SH   SOLE   60,000 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 8,886 95,000 SH   SOLE   95,000 0 0
OMNICARE CAP TR II PFD B TR 4.00% 68214Q200 41,810 615,061 SH   SOLE   615,061 0 0
ONYX PHARMACEUTICALS INC COM 683399109 246,487 1,976,636 SH   SOLE   1,976,636 0 0
PALO ALTO NETWORKS INC COM 697435105 8,839 192,911 SH   SOLE   192,911 0 0
PDC ENERGY INC COM 69327R101 7,574 127,201 SH   SOLE   127,201 0 0
PENNEY J C INC COM 708160106 20,816 2,360,100 SH   SOLE   2,360,100 0 0
PEPSICO INC COM 713448108 3,697 46,500 SH   SOLE   46,500 0 0
PLY GEM HLDGS INC COM 72941W100 4,347 310,939 SH   SOLE   310,939 0 0
PRICELINE COM INC COM NEW 741503403 30,280 29,952 SH   SOLE   29,952 0 0
PROLOGIS INC COM 74340W103 3,544 94,207 SH   SOLE   94,207 0 0
QUALCOMM INC COM 747525103 5,581 82,900 SH   SOLE   82,900 0 0
QUALCOMM INC COM 747525103 4,376 65,000 SH Call SOLE   0 0 0
QUINTILES TRANSNATIO HLDGS I COM 74876Y101 2,244 50,000 SH   SOLE   50,000 0 0
RETAILMENOT INC COM SER 1 76132B106 889 25,000 SH   SOLE   25,000 0 0
REXFORD INDL RLTY INC COM 76169C100 338 25,000 SH   SOLE   25,000 0 0
RITE AID CORP COM 767754104 3,102 651,600 SH   SOLE   651,600 0 0
RTI INTL METALS INC COM 74973W107 2,369 73,930 SH   SOLE   73,930 0 0
SALESFORCE COM INC COM 79466L302 7,212 138,938 SH   SOLE   138,938 0 0
SCHLUMBERGER LTD COM 806857108 3,534 40,000 SH   SOLE   40,000 0 0
SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,680 111,400 SH Call SOLE   0 0 0
SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,865 115,800 SH Put SOLE   115,800 0 0
SILVER EAGLE ACQUISITION COR UNIT 99/99/9999 827694209 10,150 1,000,000 SH   SOLE   1,000,000 0 0
SPANSION INC COM CL A NEW 84649R200 1,079 106,910 SH   SOLE   106,910 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 142,809 850,000 SH Call SOLE   0 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 33,602 200,000 SH Put SOLE   200,000 0 0
SPDR SERIES TRUST S&P OILGAS EXP 78464A730 16,463 250,000 SH Put SOLE   250,000 0 0
SPREADTRUM COMMUNICATIONS IN ADR 849415203 44,433 1,458,742 SH   SOLE   1,458,742 0 0
SPROUTS FMRS MKT INC COM 85208M102 666 15,000 SH   SOLE   15,000 0 0
SS&C TECHNOLOGIES HLDGS INC COM 78467J100 6,071 159,356 SH   SOLE   159,356 0 0
STEEL DYNAMICS INC NOTE 5.125% 6/1 858119AP5 18,376 19,000 PRN   SOLE   0 0 0
STOCK BLDG SUPPLY HLDGS INC COM 86101X104 3,432 261,168 SH   SOLE   261,168 0 0
SUNPOWER CORP DBCV 4.750% 4/1 867652AC3 10,468 10,564 PRN   SOLE   0 0 0
SUPERIOR ENERGY SVCS INC COM 868157108 5,581 222,900 SH   SOLE   222,900 0 0
TALISMAN ENERGY INC COM 87425E103 4,600 400,000 SH   SOLE   400,000 0 0
TESORO CORP COM 881609101 6,157 140,000 SH   SOLE   140,000 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 4,608 50,000 SH   SOLE   50,000 0 0
TIBCO SOFTWARE INC COM 88632Q103 4,157 162,452 SH   SOLE   162,452 0 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 2,801 83,575 SH   SOLE   83,575 0 0
TWENTY FIRST CENTY FOX INC CL B 90130A200 7,509 224,829 SH   SOLE   224,829 0 0
UBIQUITI NETWORKS INC COM 90347A100 608 18,100 SH   SOLE   18,100 0 0
UNITED TECHNOLOGIES CORP COM 913017109 9,096 84,365 SH   SOLE   84,365 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100 21,406 282,332 SH   SOLE   282,332 0 0
VODAFONE GROUP PLC NEW SPONS ADR NEW 92857W209 11,902 338,331 SH   SOLE   338,331 0 0
W & T OFFSHORE INC COM 92922P106 2,323 131,100 SH   SOLE   131,100 0 0
WALGREEN CO COM 931422109 5,380 100,000 SH Put SOLE   100,000 0 0
WEATHERFORD INTERNATIONAL LT REG SHS H27013103 17,803 1,161,290 SH   SOLE   1,161,290 0 0
WESTAR ENERGY INC COM 95709T100 1,533 50,000 SH   SOLE   50,000 0 0
WESTERN REFNG INC COM 959319104 1,953 65,000 SH   SOLE   65,000 0 0
WEYERHAEUSER CO COM 962166104 6,443 225,054 SH   SOLE   225,054 0 0
WHITING PETE CORP NEW COM 966387102 3,591 60,000 SH   SOLE   60,000 0 0
XILINX INC SDCV 3.125% 3/1 983919AD3 16,068 10,000 PRN   SOLE   0 0 0
XOOM CORP COM 98419Q101 1,893 59,600 SH   SOLE   59,600 0 0
YAHOO INC COM 984332106 18,856 568,453 SH   SOLE   568,453 0 0
ZIONS BANCORPORATION *W EXP 05/22/202 989701115 4,747 964,800 SH   SOLE   964,800 0 0