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
INTL PAPER CO COM 460146103 267 5,000 SH   DFND   5,000 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 345 5,000 SH   DFND   5,000 0 0
INTERACTIVE BROKERS GROUP IN COM 45841N107 347 5,162 SH   DFND   5,162 0 0
ABLYNX NV SPONSORED ADR 00372Y105 327 6,000 SH Put DFND   6,000 0 0
EXXON MOBIL CORP COM 30231G102 448 6,000 SH Call DFND   6,000 0 0
WHIRLPOOL CORP COM 963320106 919 6,000 SH   DFND   6,000 0 0
EXXON MOBIL CORP COM 30231G102 470 6,300 SH   DFND   6,300 0 0
WHIRLPOOL CORP COM 963320106 1,179 7,700 SH Call DFND   7,700 0 0
GOLDMAN SACHS GROUP INC COM 38141G104 2,298 9,126 SH   DFND   9,126 0 0
GENERAL CABLE CORP DEL NEW COM 369300108 296 10,000 SH   DFND   10,000 0 0
ORACLE CORP COM 68389X105 458 10,000 SH Call DFND   10,000 0 0
ANADARKO PETE CORP COM 032511107 604 10,000 SH Call DFND   10,000 0 0
ANADARKO PETE CORP COM 032511107 604 10,000 SH Put DFND   10,000 0 0
ANADARKO PETE CORP COM 032511107 604 10,000 SH   DFND   10,000 0 0
DISNEY WALT CO COM DISNEY 254687106 1,205 12,000 SH Call DFND   12,000 0 0
AMAZON COM INC COM 023135106 18,815 13,000 SH   DFND   13,000 0 0
KAPSTONE PAPER & PACKAGING C COM 48562P103 460 13,393 SH   DFND   13,393 0 0
CSX CORP COM 126408103 793 14,227 SH   DFND   14,227 0 0
STEEL DYNAMICS INC COM 858119100 663 15,000 SH   DFND   15,000 0 0
MICROSEMI CORP COM 595137100 971 15,000 SH   DFND   15,000 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 974 15,000 SH Call DFND   15,000 0 0
WELLCARE HEALTH PLANS INC COM 94946T106 2,904 15,000 SH   DFND   15,000 0 0
MULESOFT INC CL A 625207105 677 15,400 SH Put DFND   15,400 0 0
COMMUNITY HEALTH SYS INC NEW COM 203668108 63 16,000 SH Call DFND   16,000 0 0
MEDTRONIC PLC SHS G5960L103 1,284 16,000 SH Call DFND   16,000 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 5,353 17,200 SH Put DFND   17,200 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 5,353 17,200 SH   DFND   17,200 0 0
UNITEDHEALTH GROUP INC COM 91324P102 3,809 17,800 SH   DFND   17,800 0 0
HUMANA INC COM 444859102 4,839 18,000 SH   DFND   18,000 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 461 19,000 SH Call DFND   19,000 0 0
ENCANA CORP COM 292505104 220 20,000 SH Call DFND   20,000 0 0
ORACLE CORP COM 68389X105 915 20,000 SH   DFND   20,000 0 0
AMERISOURCEBERGEN CORP COM 03073E105 1,724 20,000 SH   DFND   20,000 0 0
NXP SEMICONDUCTORS N V COM N6596X109 2,340 20,000 SH Put DFND   20,000 0 0
NXP SEMICONDUCTORS N V COM N6596X109 2,340 20,000 SH   DFND   20,000 0 0
BECTON DICKINSON & CO COM 075887109 4,334 20,000 SH   DFND   20,000 0 0
FEDEX CORP COM 31428X106 4,802 20,000 SH   DFND   20,000 0 0
INTEL CORP COM 458140100 1,068 20,500 SH Call DFND   20,500 0 0
JPMORGAN CHASE & CO COM 46625H100 2,299 20,903 SH   DFND   20,903 0 0
CABOT CORP COM 127055101 1,170 21,000 SH   DFND   21,000 0 0
AETNA INC NEW COM 00817Y108 3,972 23,500 SH Put DFND   23,500 0 0
SIRIUS XM HLDGS INC COM 82968B103 151 24,258 SH   DFND   24,258 0 0
DST SYS INC DEL COM 233326107 2,053 24,544 SH   DFND   24,544 0 0
UNITED CONTL HLDGS INC COM 910047109 1,737 25,000 SH   DFND   25,000 0 0
MOLSON COORS BREWING CO CL B 60871R209 1,944 25,800 SH Call DFND   25,800 0 0
INSULET CORP COM 45784P101 2,254 26,000 SH   DFND   26,000 0 0
POSCO SPONSORED ADR 693483109 2,055 26,068 SH   DFND   26,068 0 0
MERCK & CO INC COM 58933Y105 1,525 28,000 SH Call DFND   28,000 0 0
CISCO SYS INC COM 17275R102 1,287 30,000 SH Put DFND   30,000 0 0
MONSANTO CO NEW COM 61166W101 3,501 30,000 SH   DFND   30,000 0 0
NXP SEMICONDUCTORS N V COM N6596X109 3,709 31,700 SH Call DFND   31,700 0 0
CITIGROUP INC COM NEW 172967424 2,220 32,894 SH   DFND   32,894 0 0
DONNELLEY R R & SONS CO COM 257867200 306 35,000 SH   DFND   35,000 0 0
D R HORTON INC COM 23331A109 1,534 35,000 SH   DFND   35,000 0 0
ROCKWELL COLLINS INC COM 774341101 4,841 35,900 SH Put DFND   35,900 0 0
MACQUARIE INFRASTRUCTURE COR COM 55608B105 1,382 37,428 SH   DFND   37,428 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 922 38,000 SH Put DFND   38,000 0 0
OLIN CORP COM PAR $1 680665205 1,212 39,867 SH   DFND   39,867 0 0
XL GROUP LTD COM G98294104 2,210 40,000 SH   DFND   40,000 0 0
LOWES COS INC COM 548661107 3,510 40,000 SH   DFND   40,000 0 0
CELGENE CORP COM 151020104 3,568 40,000 SH   DFND   40,000 0 0
APPLE INC COM 037833100 6,795 40,500 SH Call DFND   40,500 0 0
MONSANTO CO NEW COM 61166W101 4,784 41,000 SH Put DFND   41,000 0 0
NUCOR CORP COM 670346105 2,566 42,000 SH   DFND   42,000 0 0
PFIZER INC COM 717081103 1,508 42,500 SH Call DFND   42,500 0 0
MORGAN STANLEY COM NEW 617446448 2,324 43,063 SH   DFND   43,063 0 0
AETNA INC NEW COM 00817Y108 7,348 43,480 SH   DFND   43,480 0 0
DISNEY WALT CO COM DISNEY 254687106 4,520 45,000 SH Put DFND   45,000 0 0
BHP BILLITON PLC SPONSORED ADR 05545E209 1,948 49,031 SH   DFND   49,031 0 0
ALCOA CORP COM 013872106 2,215 49,258 SH   DFND   49,258 0 0
MOTUS GI HLDGS INC COM 62014P108 224 50,000 SH   DFND   50,000 0 0
OCLARO INC COM NEW 67555N206 478 50,000 SH   DFND   50,000 0 0
PFIZER INC COM 717081103 1,775 50,000 SH Put DFND   50,000 0 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 1,835 50,000 SH Put DFND   50,000 0 0
CREE INC COM 225447101 2,016 50,000 SH   DFND   50,000 0 0
QUALCOMM INC COM 747525103 2,771 50,000 SH Call DFND   50,000 0 0
TIFFANY & CO NEW COM 886547108 4,978 50,976 SH   DFND   50,976 0 0
HOWARD HUGHES CORP COM 44267D107 7,116 51,144 SH   DFND   51,144 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 1,241 51,189 SH   DFND   51,189 0 0
ORTHOPEDIATRICS CORP COM 68752L100 771 51,200 SH   DFND   51,200 0 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 1,931 52,632 SH   DFND   52,632 0 0
LIBERTY MEDIA CORP DELAWARE COM C SIRIUSXM 531229607 2,204 53,953 SH   DFND   53,953 0 0
PANDORA MEDIA INC COM 698354107 272 54,000 SH Call DFND   54,000 0 0
ROCKWELL COLLINS INC COM 774341101 7,314 54,239 SH   DFND   54,239 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 6,705 55,000 SH Put DFND   55,000 0 0
CIGNA CORPORATION COM 125509109 9,695 57,800 SH   DFND   57,800 0 0
CLEVELAND CLIFFS INC COM 185899101 417 60,000 SH Call DFND   60,000 0 0
BARRICK GOLD CORP COM 067901108 747 60,000 SH Call DFND   60,000 0 0
STEWART INFORMATION SVCS COR COM 860372101 2,636 60,000 SH   DFND   60,000 0 0
NETFLIX INC COM 64110L106 17,721 60,000 SH   DFND   60,000 0 0
TERNIUM SA SPON ADR 880890108 1,981 60,959 SH   DFND   60,959 0 0
SERVICE CORP INTL COM 817565104 2,405 63,734 SH   DFND   63,734 0 0
QUALCOMM INC COM 747525103 3,602 65,000 SH   DFND   65,000 0 0
GILEAD SCIENCES INC COM 375558103 4,900 65,000 SH Call DFND   65,000 0 0
RIO TINTO PLC SPONSORED ADR 767204100 3,394 65,871 SH   DFND   65,871 0 0
KINDRED HEALTHCARE INC COM 494580103 613 66,960 SH   DFND   66,960 0 0
VANECK VECTORS ETF TR OIL SVCS ETF 92189F718 1,639 68,665 SH   DFND   68,665 0 0
ZOSANO PHARMA CORP COM NEW 98979H202 353 69,999 SH   DFND   69,999 0 0
FORD MTR CO DEL COM PAR $0.01 345370860 776 70,000 SH Call DFND   70,000 0 0
CISCO SYS INC COM 17275R102 3,002 70,000 SH Call DFND   70,000 0 0
SWITCH INC CL A 87105L104 1,122 70,505 SH   DFND   70,505 0 0
DOWDUPONT INC COM 26078J100 4,561 71,597 SH   DFND   71,597 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 1,970 72,000 SH Call DFND   72,000 0 0
CENTURYLINK INC COM 156700106 1,229 74,800 SH Call DFND   74,800 0 0
COMMERCEHUB INC COM SER A 20084V108 1,688 75,000 SH   DFND   75,000 0 0
KROGER CO COM 501044101 1,796 75,000 SH Call DFND   75,000 0 0
TIME WARNER INC COM NEW 887317303 7,094 75,000 SH Put DFND   75,000 0 0
AUTODESK INC COM 052769106 9,419 75,000 SH   DFND   75,000 0 0
MASTERCARD INCORPORATED CL A 57636Q104 13,137 75,000 SH   DFND   75,000 0 0
BANK AMER CORP COM 060505104 2,310 77,018 SH   DFND   77,018 0 0
BROOKS AUTOMATION INC COM 114340102 2,134 78,800 SH   DFND   78,800 0 0
MULESOFT INC CL A 625207105 3,518 80,000 SH   DFND   80,000 0 0
ORACLE CORP COM 68389X105 3,660 80,000 SH Put DFND   80,000 0 0
BRASKEM S A SP ADR PFD A 105532105 2,425 83,652 SH   DFND   83,652 0 0
CATALENT INC COM 148806102 3,490 85,000 SH   DFND   85,000 0 0
CLEVELAND CLIFFS INC COM 185899101 610 87,758 SH   DFND   87,758 0 0
EXACT SCIENCES CORP COM 30063P105 3,570 88,526 SH   DFND   88,526 0 0
RESTORATION ROBOTICS INC COM 76133C103 561 90,000 SH   DFND   90,000 0 0
BEMIS INC COM 081437105 4,134 95,000 SH Call DFND   95,000 0 0
PIONEER NAT RES CO COM 723787107 16,429 95,642 SH   DFND   95,642 0 0
FINISH LINE INC CL A 317923100 1,354 100,000 SH   DFND   100,000 0 0
SUPERVALU INC COM NEW 868536301 1,523 100,000 SH   DFND   100,000 0 0
LIBERTY LATIN AMERICA LTD COM CL A G9001E102 1,945 100,000 SH Call DFND   100,000 0 0
ACCELERATE DIAGNOSTICS INC COM 00430H102 2,285 100,000 SH   DFND   100,000 0 0
PAYPAL HLDGS INC COM 70450Y103 7,587 100,000 SH   DFND   100,000 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 18,354 100,000 SH   DFND   100,000 0 0
CONSTELLATION BRANDS INC CL A 21036P108 22,792 100,000 SH   DFND   100,000 0 0
TIME WARNER INC COM NEW 887317303 10,022 105,958 SH   DFND   105,958 0 0
ENCANA CORP COM 292505104 1,194 108,500 SH   DFND   108,500 0 0
CONCHO RES INC COM 20605P101 17,213 114,500 SH   DFND   114,500 0 0
SHIP FINANCE INTERNATIONAL L SHS G81075106 1,643 114,900 SH   DFND   114,900 0 0
WYNN RESORTS LTD COM 983134107 20,971 115,000 SH   DFND   115,000 0 0
GOGO INC COM 38046C109 1,036 120,000 SH   DFND   120,000 0 0
ELECTRONIC ARTS INC COM 285512109 15,155 125,000 SH   DFND   125,000 0 0
DEERE & CO COM 244199105 19,415 125,000 SH   DFND   125,000 0 0
DIAMONDBACK ENERGY INC COM 25278X109 16,039 126,772 SH   DFND   126,772 0 0
COMMSCOPE HLDG CO INC COM 20337X109 5,135 128,461 SH   DFND   128,461 0 0
ALTABA INC COM 021346101 9,919 133,963 SH   DFND   133,963 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 20,790 135,500 SH Call DFND   135,500 0 0
NABORS INDUSTRIES LTD SHS G6359F103 1,014 145,000 SH   DFND   145,000 0 0
COMCAST CORP NEW CL A 20030N101 5,126 150,000 SH   DFND   150,000 0 0
CSRA INC COM 12650T104 6,185 150,000 SH Put DFND   150,000 0 0
CSRA INC COM 12650T104 6,185 150,000 SH   DFND   150,000 0 0
WEIGHT WATCHERS INTL INC NEW COM 948626106 9,558 150,000 SH   DFND   150,000 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 9,884 150,975 SH   DFND   150,975 0 0
ASSURED GUARANTY LTD COM G0585R106 5,625 155,397 SH   DFND   155,397 0 0
MBIA INC COM 55262C100 1,520 164,161 SH   DFND   164,161 0 0
TARGET CORP COM 87612E106 11,803 170,000 SH Call DFND   170,000 0 0
CIMAREX ENERGY CO COM 171798101 16,224 173,515 SH   DFND   173,515 0 0
BLUE APRON HLDGS INC CL A 09523Q101 350 175,000 SH   DFND   175,000 0 0
THOR INDS INC COM 885160101 20,155 175,000 SH   DFND   175,000 0 0
KRATON CORPORATION COM 50077C106 8,707 182,496 SH   DFND   182,496 0 0
NEW ORIENTAL ED & TECH GRP I SPON ADR 647581107 16,215 185,000 SH   DFND   185,000 0 0
C&J ENERGY SVCS INC NEW COM 12674R100 5,074 196,533 SH   DFND   196,533 0 0
QUOTIENT LTD SHS G73268107 942 200,000 SH   DFND   200,000 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 9,849 204,000 SH Call DFND   204,000 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 9,897 205,000 SH Put DFND   205,000 0 0
FOSSIL GROUP INC COM 34988V106 2,628 206,900 SH Put DFND   206,900 0 0
FOSSIL GROUP INC COM 34988V106 2,628 206,900 SH   DFND   206,900 0 0
ASSOCIATED CAP GROUP INC CL A 045528106 5,922 221,200 SH Call DFND   221,200 0 0
DISH NETWORK CORP CL A 25470M109 8,715 230,000 SH Put DFND   230,000 0 0
ENERGEN CORP COM 29265N108 14,502 230,707 SH   DFND   230,707 0 0
PAN AMERICAN SILVER CORP COM 697900108 3,751 232,264 SH   DFND   232,264 0 0
HERTZ GLOBAL HLDGS INC COM 42806J106 4,764 240,000 SH Put DFND   240,000 0 0
CONOCOPHILLIPS COM 20825C104 15,012 253,200 SH   DFND   253,200 0 0
LIBERTY LATIN AMERICA LTD COM CL A G9001E102 5,021 258,153 SH   DFND   258,153 0 0
PDC ENERGY INC COM 69327R101 13,999 285,515 SH   DFND   285,515 0 0
QUORUM HEALTH CORP COM 74909E106 2,347 286,974 SH   DFND   286,974 0 0
CENTENNIAL RESOURCE DEV INC CL A 15136A102 5,330 290,447 SH   DFND   290,447 0 0
AK STL HLDG CORP COM 001547108 1,359 300,000 SH Put DFND   300,000 0 0
KINDER MORGAN INC DEL COM 49456B101 4,518 300,000 SH Call DFND   300,000 0 0
EVOLENT HEALTH INC CL A 30050B101 4,302 301,900 SH   DFND   301,900 0 0
RETROPHIN INC COM 761299106 7,237 323,667 SH   DFND   323,667 0 0
NEW GOLD INC CDA COM 644535106 881 340,154 SH   DFND   340,154 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 29,340 342,600 SH Put DFND   342,600 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 92,103 350,000 SH Call DFND   350,000 0 0
PARSLEY ENERGY INC CL A 701877102 10,376 357,928 SH   DFND   357,928 0 0
UNITED STATES STL CORP NEW COM 912909108 13,376 380,100 SH Put DFND   380,100 0 0
FORUM ENERGY TECHNOLOGIES IN COM 34984V100 4,400 400,000 SH   DFND   400,000 0 0
CENTURYLINK INC COM 156700106 6,572 400,000 SH Put DFND   400,000 0 0
CYMABAY THERAPEUTICS INC COM 23257D103 5,248 404,000 SH   DFND   404,000 0 0
JAGGED PEAK ENERGY INC COM 47009K107 5,749 406,837 SH   DFND   406,837 0 0
CALLON PETE CO DEL COM 13123X102 5,457 412,179 SH   DFND   412,179 0 0
SOCIAL CAP HEDOSOPHIA HLDGS UNIT 99/99/9999 G8250R111 4,810 455,090 SH   DFND   455,090 0 0
VISTRA ENERGY CORP COM 92840M102 10,215 490,397 SH   DFND   490,397 0 0
SUPERIOR ENERGY SVCS INC COM 868157108 4,215 500,000 SH   DFND   500,000 0 0
MATTEL INC COM 577081102 6,575 500,000 SH Put DFND   500,000 0 0
SIRIUS XM HLDGS INC COM 82968B103 3,151 504,900 SH Put DFND   504,900 0 0
PIERIS PHARMACEUTICALS INC COM 720795103 3,505 513,878 SH   DFND   513,878 0 0
SRC ENERGY INC COM 78470V108 5,214 552,943 SH   DFND   552,943 0 0
ADVANTAGE OIL & GAS LTD COM 00765F101 2,072 701,222 SH   DFND   701,222 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADR 881624209 12,647 740,000 SH Put DFND   740,000 0 0
BARCLAYS BK PLC IPATH S&P500 VIX 06746L422 40,545 857,000 SH Put DFND   857,000 0 0
AVON PRODS INC COM 054303102 2,544 895,880 SH   DFND   895,880 0 0
VALEANT PHARMACEUTICALS INTL COM 91911K102 14,487 910,000 SH Put DFND   910,000 0 0
CONSTELLIUM NV CL A N22035104 10,389 957,499 SH   DFND   957,499 0 0
ENDOLOGIX INC COM 29266S106 4,235 1,001,090 SH   DFND   1,001,090 0 0
CIVEO CORP CDA COM 17878Y108 4,003 1,061,739 SH   DFND   1,061,739 0 0
WEATHERFORD INTL PLC ORD SHS G48833100 2,519 1,100,000 SH Put DFND   1,100,000 0 0
EXTRACTION OIL AND GAS INC COM 30227M105 13,415 1,170,621 SH   DFND   1,170,621 0 0
PRECISION DRILLING CORP COM 2010 74022D308 4,671 1,686,300 SH   DFND   1,686,300 0 0
TRANSOCEAN LTD REG SHS H8817H100 17,325 1,750,000 SH Put DFND   1,750,000 0 0
HORNBECK OFFSHORE SVCS INC N NOTE 1.500% 9/0 440543AN6 2,890 3,700,000 PRN   DFND   3,700,000 0 0
DISH NETWORK CORP CL A 25470M109 4,820 5,000,000 PRN   DFND   5,000,000 0 0
AK STL CORP NOTE 5.000%11/1 001546AP5 6,463 5,500,000 PRN   DFND   5,500,000 0 0
STARWOOD PPTY TR INC NOTE 4.000% 1/1 85571BAB1 13,096 12,135,000 PRN   DFND   12,135,000 0 0
TRINITY INDS INC NOTE 3.875% 6/0 896522AF6 19,536 14,323,000 PRN   DFND   14,323,000 0 0
MICROCHIP TECHNOLOGY INC NOTE 1.625% 2/1 595017AD6 28,387 16,000,000 PRN   DFND   16,000,000 0 0
LIBERTY MEDIA CORP DEB 3.500% 1/1 530715AN1 9,950 16,750,000 PRN   DFND   16,750,000 0 0
TWITTER INC NOTE 1.000% 9/1 90184LAD4 17,733 18,975,000 PRN   DFND   18,975,000 0 0
VERISIGN INC SDCV 3.250% 8/1 92343EAD4 68,607 19,873,000 PRN   DFND   19,873,000 0 0
PANDORA MEDIA INC COM 698354107 18,286 20,000,000 PRN   DFND   20,000,000 0 0
VECTOR GROUP LTD FRNT 4/1 92240MBC1 23,146 21,106,000 PRN   DFND   21,106,000 0 0
YAHOO INC NOTE 12/0 984332AF3 30,408 21,789,000 PRN   DFND   21,789,000 0 0
GOLAR LNG LTD NOTE 2.750% 2/1 38046YAB7 23,759 23,100,000 PRN   DFND   23,100,000 0 0