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
* AKAMAI TECHNOLOGIES INC COM 00971T101 2,614 55,400 SH Put SOLE   55,400 0 0
* AMERICAN AIRLS GROUP INC COM 02376R102 41,382 1,638,905 SH   SOLE   1,638,905 0 0
* AMERICAN AIRLS GROUP INC COM 02376R102 52,964 2,097,600 SH Put SOLE   2,097,600 0 0
* AMTRUST FINL SVCS INC COM 032359309 721 22,050 SH   SOLE   22,050 0 0
* AMTRUST FINL SVCS INC COM 032359309 7,957 243,400 SH Put SOLE   243,400 0 0
AMTRUST FINL SVCS INC NOTE 5.500%12/1 032359AC5 19,976 15,085,000 PRN   SOLE   0 0 0
* ANADARKO PETE CORP COM 032511107 162,614 2,050,100 SH Call SOLE   2,050,100 0 0
* APOLLO ED GROUP INC CL A 037604105 4,546 166,400 SH Call SOLE   166,400 0 0
* APPLE INC COM 037833100 11,222 20,000 SH Call SOLE   20,000 0 0
* ASHLAND INC NEW COM 044209104 456 4,700 SH Put SOLE   4,700 0 0
* ATLAS PIPELINE PARTNERS LP UNIT L P INT 049392103 3,344 95,420 SH   DFND 1 95,420 0 0
* AVON PRODS INC COM 054303102 6,888 400,000 SH Call SOLE   400,000 0 0
* BP PLC SPONSORED ADR 055622104 48,610 1,000,000 SH Call SOLE   1,000,000 0 0
* BAKER HUGHES INC COM 057224107 33,156 600,000 SH Call SOLE   600,000 0 0
* BIOGEN IDEC INC COM 09062X103 308 1,100 SH Put SOLE   1,100 0 0
* BLACKSTONE MTG TR INC COM CL A 09257W100 10,662 392,996 SH   SOLE   392,996 0 0
BLACKSTONE MTG TR INC NOTE 5.250%12/0 09257WAA8 1,046 1,000,000 PRN   SOLE   0 0 0
* BLUCORA INC COM 095229100 1,417 48,600 SH Put SOLE   48,600 0 0
* BRIGHTCOVE INC COM 10921T101 283 20,000 SH Put SOLE   20,000 0 0
* BROOKDALE SR LIVING INC COM 112463104 1,464 53,879 SH   SOLE   53,879 0 0
* CBS CORP NEW CL B 124857202 15,935 250,000 SH Put SOLE   250,000 0 0
* CABOT OIL & GAS CORP COM 127097103 73,900 1,906,606 SH   DFND 1 1,906,606 0 0
* CABOT OIL & GAS CORP COM 127097103 12,713 328,000 SH Put SOLE   328,000 0 0
* CATERPILLAR INC DEL COM 149123101 9,081 100,000 SH Put SOLE   100,000 0 0
* CHARTER COMMUNICATIONS INC D CL A NEW 16117M305 930 6,800 SH Put SOLE   6,800 0 0
* CHENIERE ENERGY INC COM NEW 16411R208 798 18,500 SH Put SOLE   18,500 0 0
* COMMONWEALTH REIT COM SH BEN INT 203233101 664 28,500 SH Put SOLE   28,500 0 0
* COMPUWARE CORP COM 205638109 15,436 1,377,029 SH   SOLE   1,377,029 0 0
* COMVERSE INC COM 20585P105 1,653 42,600 SH   SOLE   42,600 0 0
* CONCHO RES INC COM 20605P101 108,000 1,000,000 SH Call SOLE   1,000,000 0 0
* CONSTELLATION BRANDS INC CL A 21036P108 2,689 38,200 SH Put SOLE   38,200 0 0
* CONTROLADORA VUELA CIA DE AV SPON ADR RP 10 21240E105 678 50,000 SH   SOLE   50,000 0 0
* CROSSTEX ENERGY L P COM 22765U102 23,434 849,071 SH   DFND 1 849,071 0 0
* CUMULUS MEDIA INC CL A 231082108 179 23,200 SH Put SOLE   23,200 0 0
* CYRUSONE INC COM 23283R100 1,462 65,474 SH   SOLE   65,474 0 0
* DARDEN RESTAURANTS INC COM 237194105 2,719 50,000 SH Put SOLE   50,000 0 0
* DARLING INTL INC COM 237266101 6,264 300,000 SH   SOLE   300,000 0 0
* DECKERS OUTDOOR CORP COM 243537107 853 10,100 SH Put SOLE   10,100 0 0
* DELTA AIR LINES INC DEL COM NEW 247361702 2,327 84,700 SH   SOLE   84,700 0 0
* DELTA AIR LINES INC DEL COM NEW 247361702 890 32,400 SH Put SOLE   32,400 0 0
* DENBURY RES INC COM NEW 247916208 91,564 5,572,948 SH   DFND 1 5,572,948 0 0
* DIAMONDBACK ENERGY INC COM 25278X109 285 5,400 SH Put SOLE   5,400 0 0
* DISH NETWORK CORP CL A 25470M109 71,647 1,237,000 SH Call SOLE   1,237,000 0 0
* DU PONT E I DE NEMOURS & CO COM 263534109 741 11,400 SH Put SOLE   11,400 0 0
* EOG RES INC COM 26875P101 46,450 276,750 SH   DFND 1 276,750 0 0
* EOG RES INC COM 26875P101 92,849 553,200 SH Call SOLE   553,200 0 0
* EOG RES INC COM 26875P101 178,481 1,063,400 SH Put SOLE   1,063,400 0 0
* EQT CORP COM 26884L109 36,630 407,993 SH   SOLE   407,993 0 0
* EQT CORP COM 26884L109 10,962 122,100 SH Call SOLE   122,100 0 0
* E TRADE FINANCIAL CORP COM NEW 269246401 1,200 61,100 SH Put SOLE   61,100 0 0
* ELECTRONIC ARTS INC COM 285512109 1,626 70,892 SH   SOLE   70,892 0 0
* ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 12,877 157,541 SH   DFND 1 157,541 0 0
* EQUAL ENERGY LTD COM 29390Q109 8,517 1,595,034 SH   SOLE   1,595,034 0 0
* EQUINIX INC COM NEW 29444U502 13,752 77,500 SH   SOLE   77,500 0 0
* EQUINIX INC COM NEW 29444U502 1,775 10,000 SH Call SOLE   10,000 0 0
* EXXON MOBIL CORP COM 30231G102 101,200 1,000,000 SH Call SOLE   1,000,000 0 0
* FEDEX CORP COM 31428X106 5,751 40,000 SH Put SOLE   40,000 0 0
* FERRO CORP COM 315405100 961 74,900 SH Put SOLE   74,900 0 0
FIDELITY & GTY LIFE COM 315785105 663 35,000 SH   SOLE   35,000 0 0
* GAMING & LEISURE PPTYS INC COM 36467J108 34,273 674,542 SH   SOLE   674,542 0 0
* GANNETT INC COM 364730101 2,958 100,000 SH   SOLE   100,000 0 0
* GENERAL MTRS CO COM 37045V100 288 7,050 SH   SOLE   7,050 0 0
GENERAL MTRS CO *W EXP 07/10/201 37045V126 2,313 100,000 SH   SOLE   100,000 0 0
* GENERAL MTRS CO COM 37045V100 17,280 422,800 SH Call SOLE   422,800 0 0
GOLDCORP INC NEW NOTE 2.000% 8/0 380956AB8 3,010 3,000,000 PRN   SOLE   0 0 0
* GOLDMAN SACHS GROUP INC COM 38141G104 550 3,100 SH Put SOLE   3,100 0 0
* GOODYEAR TIRE & RUBR CO COM 382550101 844 35,400 SH Put SOLE   35,400 0 0
* GROUPON INC COM CL A 399473107 10,005 850,000 SH Call SOLE   850,000 0 0
* HCA HOLDINGS INC COM 40412C101 1,317 27,600 SH Put SOLE   27,600 0 0
* HEALTH MGMT ASSOC INC NEW CL A 421933102 7,320 558,800 SH Put SOLE   558,800 0 0
* HERTZ GLOBAL HOLDINGS INC COM 42805T105 11,448 400,000 SH   SOLE   400,000 0 0
* HERTZ GLOBAL HOLDINGS INC COM 42805T105 6,202 216,700 SH Put SOLE   216,700 0 0
* HESS CORP COM 42809H107 1,660 20,000 SH Call SOLE   20,000 0 0
HILTON WORLDWIDE HLDGS INC COM 43300A104 7,788 350,000 SH   SOLE   350,000 0 0
* HUNTSMAN CORP COM 447011107 492 20,000 SH Put SOLE   20,000 0 0
* ISTAR FINL INC COM 45031U101 1,329 100,000 SH Put SOLE   100,000 0 0
INTEL CORP SDCV 3.250% 8/0 458140AF7 9,587 7,065,000 PRN   SOLE   0 0 0
* INTL PAPER CO COM 460146103 25,858 527,400 SH   SOLE   527,400 0 0
* INTL PAPER CO COM 460146103 10,836 221,000 SH Call SOLE   221,000 0 0
* INTL PAPER CO COM 460146103 3,800 77,500 SH Put SOLE   77,500 0 0
* IRON MTN INC COM 462846106 759 25,000 SH   SOLE   25,000 0 0
* IRON MTN INC COM 462846106 4,553 150,000 SH Call SOLE   150,000 0 0
* ISHARES MSCI MEX CAP ETF 464286822 10,200 150,000 SH   SOLE   150,000 0 0
* ISHARES MSCI GERMANY ETF 464286806 22,031 839,100 SH Put SOLE   839,100 0 0
* ISHARES U.S. REAL ES ETF 464287739 25,236 400,000 SH Call SOLE   400,000 0 0
* ISHARES RUSSELL 2000 ETF 464287655 50,249 647,000 SH Put SOLE   647,000 0 0
* ISHARES IBOXX HI YD ETF 464288513 54,976 591,900 SH Put SOLE   591,900 0 0
* JARDEN CORP COM 471109108 5,922 96,522 SH   SOLE   96,522 0 0
* JETBLUE AIRWAYS CORP COM 477143101 1,188 139,000 SH   SOLE   139,000 0 0
* JETBLUE AIRWAYS CORP COM 477143101 2,565 300,000 SH Call SOLE   300,000 0 0
* JONES ENERGY INC COM CL A 48019R108 959 66,199 SH   SOLE   66,199 0 0
* KINDER MORGAN INC DEL COM 49456B101 39,849 1,106,905 SH   DFND 1 1,106,905 0 0
* KODIAK OIL & GAS CORP COM 50015Q100 336 30,000 SH Put SOLE   30,000 0 0
* LAMAR ADVERTISING CO CL A 512815101 103,244 1,975,957 SH   SOLE   1,975,957 0 0
* LAMAR ADVERTISING CO CL A 512815101 16,981 325,000 SH Call SOLE   325,000 0 0
* LAMAR ADVERTISING CO CL A 512815101 27,578 527,800 SH Put SOLE   527,800 0 0
* LEGACY RESERVES LP UNIT LP INT 524707304 36,186 1,285,013 SH   DFND 1 1,285,013 0 0
* LENDER PROCESSING SVCS INC COM 52602E102 22,625 605,258 SH   SOLE   605,258 0 0
* LIFE TECHNOLOGIES CORP COM 53217V109 12,049 158,959 SH   SOLE   158,959 0 0
* LIFELOCK INC COM 53224V100 2,189 133,400 SH Put SOLE   133,400 0 0
* LIN MEDIA LLC CL A COM 532771102 1,546 53,849 SH   SOLE   53,849 0 0
* LORAL SPACE & COMMUNICATNS I COM 543881106 4,052 50,038 SH   SOLE   50,038 0 0
* MGIC INVT CORP WIS COM 552848103 396 46,900 SH Put SOLE   46,900 0 0
* MAGNACHIP SEMICONDUCTOR CORP COM 55933J203 304 15,600 SH Put SOLE   15,600 0 0
* MARKET VECTORS ETF TR GOLD MINER ETF 57060U100 5,280 250,000 SH Call SOLE   250,000 0 0
* MASTERCARD INC CL A 57636Q104 418 500 SH Put SOLE   500 0 0
* MCKESSON CORP COM 58155Q103 19,271 119,400 SH   SOLE   119,400 0 0
* MENS WEARHOUSE INC COM 587118100 480 9,400 SH Put SOLE   9,400 0 0
* MERRIMACK PHARMACEUTICALS IN COM 590328100 6,552 1,226,893 SH   SOLE   1,226,893 0 0
* MICROSOFT CORP COM 594918104 561 15,000 SH   SOLE   15,000 0 0
* MICROSOFT CORP COM 594918104 7,486 200,000 SH Call SOLE   200,000 0 0
MICROCHIP TECHNOLOGY INC SDCV 2.125%12/1 595017AB0 58,289 33,527,000 PRN   SOLE   0 0 0
* MICRON TECHNOLOGY INC COM 595112103 324 14,900 SH Put SOLE   14,900 0 0
* MOSAIC CO NEW COM 61945C103 8,272 175,000 SH   SOLE   175,000 0 0
* MOSAIC CO NEW COM 61945C103 7,899 167,100 SH Call SOLE   167,100 0 0
* MUELLER WTR PRODS INC COM SER A 624758108 643 68,600 SH Put SOLE   68,600 0 0
* MYLAN INC COM 628530107 1,176 27,100 SH Put SOLE   27,100 0 0
* NAVISTAR INTL CORP NEW COM 63934E108 554 14,500 SH Put SOLE   14,500 0 0
* NETFLIX INC COM 64110L106 957 2,600 SH Put SOLE   2,600 0 0
* NEWCASTLE INVT CORP COM 65105M108 640 111,501 SH   SOLE   111,501 0 0
* NEWCASTLE INVT CORP COM 65105M108 113 19,600 SH Call SOLE   19,600 0 0
* NEWMONT MINING CORP COM 651639106 576 25,001 SH   SOLE   25,001 0 0
* NOKIA CORP SPONSORED ADR 654902204 811 100,000 SH Put SOLE   100,000 0 0
* NOBLE ENERGY INC COM 655044105 90,150 1,323,600 SH Call SOLE   1,323,600 0 0
* NORTHSTAR RLTY FIN CORP COM 66704R100 605 45,000 SH Put SOLE   45,000 0 0
NOVELLUS SYS INC NOTE 2.625% 5/1 670008AD3 32,785 19,594,000 PRN   SOLE   0 0 0
* NUANCE COMMUNICATIONS INC COM 67020Y100 2,529 166,400 SH Call SOLE   166,400 0 0
* OFFICE DEPOT INC COM 676220106 20,840 3,939,473 SH   SOLE   3,939,473 0 0
* OFFICE DEPOT INC COM 676220106 6,765 1,278,900 SH Call SOLE   1,278,900 0 0
* OFFICE DEPOT INC COM 676220106 1,680 317,500 SH Put SOLE   317,500 0 0
* OIL STS INTL INC COM 678026105 10,899 107,143 SH   SOLE   107,143 0 0
* OIL STS INTL INC COM 678026105 238,991 2,349,500 SH Call SOLE   2,349,500 0 0
* OUTERWALL INC COM 690070107 21,886 325,340 SH   SOLE   325,340 0 0
* OUTERWALL INC COM 690070107 37,402 556,000 SH Call SOLE   556,000 0 0
* OUTERWALL INC COM 690070107 6,727 100,000 SH Put SOLE   100,000 0 0
* OWENS ILL INC COM NEW 690768403 1,689 47,200 SH Put SOLE   47,200 0 0
* PHH CORP COM NEW 693320202 12,175 500,000 SH Call SOLE   500,000 0 0
* PVR PARTNERS L P COM UNIT REPTG L 693665101 2,674 99,663 SH   SOLE   99,663 0 0
* PENN WEST PETE LTD NEW COM 707887105 63,692 7,618,635 SH   DFND 1 7,618,635 0 0
* PENNEY J C INC COM 708160106 4,575 500,000 SH Call SOLE   500,000 0 0
* PENNEY J C INC COM 708160106 1,126 123,100 SH Put SOLE   123,100 0 0
* PHILLIPS 66 COM 718546104 12,927 167,600 SH Call SOLE   167,600 0 0
* PIONEER ENERGY SVCS CORP COM 723664108 115 14,300 SH Put SOLE   14,300 0 0
* PIONEER NAT RES CO COM 723787107 89,287 485,072 SH   DFND 1 485,072 0 0
* PIONEER NAT RES CO COM 723787107 74,291 403,600 SH Put SOLE   403,600 0 0
* PLAINS GP HLDGS L P SHS A REP LTPN 72651A108 94,344 3,524,235 SH   DFND 1 3,524,235 0 0
* POTASH CORP SASK INC COM 73755L107 31,085 943,100 SH Put SOLE   943,100 0 0
* POWERSHS DB US DOLLAR INDEX DOLL INDX BULL 73936D107 71,657 3,329,800 SH Call SOLE   3,329,800 0 0
* PROTO LABS INC COM 743713109 669 9,400 SH Put SOLE   9,400 0 0
* QEP RES INC COM 74733V100 22,988 750,000 SH   SOLE   750,000 0 0
* QUALCOMM INC COM 747525103 22,275 300,000 SH Put SOLE   300,000 0 0
RADIAN GROUP INC NOTE 3.000%11/1 750236AK7 57,799 40,500,000 PRN   SOLE   0 0 0
* RANGE RES CORP COM 75281A109 57,927 687,074 SH   SOLE   687,074 0 0
* REGENCY ENERGY PARTNERS L P COM UNITS L P 75885Y107 67,817 2,371,231 SH   DFND 1 2,371,231 0 0
* RESPONSYS INC COM 761248103 56,482 2,060,642 SH   SOLE   2,060,642 0 0
* RESPONSYS INC COM 761248103 1,088 39,700 SH Call SOLE   39,700 0 0
* REX ENERGY CORPORATION COM 761565100 240 12,200 SH Put SOLE   12,200 0 0
* ROSETTA RESOURCES INC COM 777779307 60,506 1,259,502 SH   DFND 1 1,259,502 0 0
* SPDR S&P 500 ETF TR TR UNIT 78462F103 161,586 875,000 SH Put SOLE   875,000 0 0
* SPDR SERIES TRUST BRC HGH YLD BD 78464A417 3,164 78,000 SH   SOLE   78,000 0 0
* SPDR SERIES TRUST BRC HGH YLD BD 78464A417 42,377 700,000 SH Put SOLE   700,000 0 0
* SALESFORCE COM INC COM 79466L302 5,519 100,000 SH Put SOLE   100,000 0 0
* SCHLUMBERGER LTD COM 806857108 263,103 2,919,800 SH Call SOLE   2,919,800 0 0
* SEALED AIR CORP NEW COM 81211K100 2,060 60,500 SH Put SOLE   60,500 0 0
* SERVICE CORP INTL COM 817565104 27,014 1,490,000 SH   SOLE   1,490,000 0 0
* SOTHEBYS COM 835898107 394 7,400 SH Put SOLE   7,400 0 0
* SOUTHWEST AIRLS CO COM 844741108 2,086 110,700 SH   SOLE   110,700 0 0
* SPECTRA ENERGY CORP COM 847560109 132,801 3,728,274 SH   DFND 1 3,728,274 0 0
* SPECTRUM BRANDS HLDGS INC COM 84763R101 381 5,398 SH   SOLE   5,398 0 0
* SPECTRUM BRANDS HLDGS INC COM 84763R101 706 10,000 SH Call SOLE   10,000 0 0
* STARZ COM SER A 85571Q102 1,064 36,400 SH Put SOLE   36,400 0 0
* STILLWATER MNG CO COM 86074Q102 247 20,000 SH Call SOLE   20,000 0 0
* SUNCOKE ENERGY INC COM 86722A103 543 23,800 SH Put SOLE   23,800 0 0
* T-MOBILE US INC COM 872590104 1,682 50,000 SH   SOLE   50,000 0 0
* T-MOBILE US INC COM 872590104 30,612 910,000 SH Put SOLE   910,000 0 0
* TW TELECOM INC COM 87311L104 213 7,000 SH Put SOLE   7,000 0 0
* TECK RESOURCES LTD CL B 878742204 43,152 1,659,070 SH   DFND 1 1,659,070 0 0
* TESLA MTRS INC COM 88160R101 226 1,500 SH Put SOLE   1,500 0 0
TESLA MTRS INC NOTE 1.500% 6/0 88160RAA9 6,241 4,500,000 PRN   SOLE   0 0 0
* TEXAS INSTRS INC COM 882508104 966 22,000 SH Put SOLE   22,000 0 0
* 3-D SYS CORP DEL COM NEW 88554D205 795 8,550 SH Put SOLE   8,550 0 0
* TIBCO SOFTWARE INC COM 88632Q103 3,372 150,000 SH   SOLE   150,000 0 0
* TIBCO SOFTWARE INC COM 88632Q103 6,744 300,000 SH Put SOLE   300,000 0 0
* TIME WARNER INC COM NEW 887317303 593 8,500 SH Put SOLE   8,500 0 0
* TRIQUINT SEMICONDUCTOR INC COM 89674K103 611 73,300 SH Put SOLE   73,300 0 0
* TRIPADVISOR INC COM 896945201 704 8,500 SH Put SOLE   8,500 0 0
* UNITED CONTL HLDGS INC COM 910047109 2,361 62,400 SH   SOLE   62,400 0 0
* VALEANT PHARMACEUTICALS INTL COM 91911K102 1,080 9,200 SH Put SOLE   9,200 0 0
* VALERO ENERGY CORP NEW COM 91913Y100 12,600 250,000 SH Call SOLE   250,000 0 0
* VIROPHARMA INC COM 928241108 21,121 423,700 SH   SOLE   423,700 0 0
* VODAFONE GROUP PLC NEW SPONS ADR NEW 92857W209 715 18,200 SH Put SOLE   18,200 0 0
* WALTER ENERGY INC COM 93317Q105 4,158 250,000 SH Call SOLE   250,000 0 0
ZIONS BANCORPORATION *W EXP 11/14/201 989701131 1,396 333,909 SH   SOLE   333,909 0 0
* ZOLTEK COS INC COM 98975W104 6,893 411,506 SH   SOLE   411,506 0 0
* ZOETIS INC CL A 98978V103 415 12,700 SH Put SOLE   12,700 0 0
* ZYNGA INC CL A 98986T108 3,325 875,000 SH   SOLE   875,000 0 0
* ASSURED GUARANTY LTD COM G0585R106 701 29,700 SH Put SOLE   29,700 0 0
* ENSCO PLC SHS CLASS A G3157S106 30,186 527,908 SH   DFND 1 527,908 0 0
* KOSMOS ENERGY LTD SHS G5315B107 46,004 4,114,853 SH   SOLE   4,114,853 0 0
* SEAGATE TECHNOLOGY PLC SHS G7945M107 4,212 75,000 SH Put SOLE   75,000 0 0
* WILLIS GROUP HOLDINGS PUBLIC SHS G96666105 2,920 65,172 SH   SOLE   65,172 0 0
* TRANSOCEAN LTD REG SHS H8817H100 27,206 550,500 SH Call SOLE   550,500 0 0
* TYCO INTERNATIONAL LTD SHS H89128104 718 17,500 SH Put SOLE   17,500 0 0
* NXP SEMICONDUCTORS N V COM N6596X109 1,020 22,200 SH Put SOLE   22,200 0 0
* SENSATA TECHNOLOGIES HLDG BV SHS N7902X106 1,939 50,000 SH   SOLE   50,000 0 0
* ARDMORE SHIPPING CORP COM Y0207T100 2,723 175,000 SH   SOLE   175,000 0 0
* AVAGO TECHNOLOGIES LTD SHS Y0486S104 370 7,000 SH   SOLE   7,000 0 0
* TEEKAY CORPORATION COM Y8564W103 283,218 5,899,142 SH   DFND 1 5,899,142 0 0
* TEEKAY CORPORATION COM Y8564W103 576 12,000 SH Call SOLE   12,000 0 0