SEC FORM 13F-HR

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 COVER PAGE

OMB APPROVAL
OMB Number:3235-0006
Expires:Oct 31, 2018
Estimated average burden
hours per response:23.8

Report for the Calendar Year or Quarter Ended:12-31-2017
Check here if Amendment  Amendment Number:
This Amendment (Check only one.):  is a restatement.
  adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name:COWEN INC.
Address:599 LEXINGTON AVENUE, 20TH FLOOR
NEW YORK, NY  10022
Form 13F File Number:028-14571

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name:Owen Littman
Title:General Counsel
Phone:212-201-4841
Signature, Place, and Date of Signing:
/s/ Owen LittmanNew YorkNY02-13-2018
[Signature][City, State][Date]
Report Type (Check only one.):
X13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
  13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
  13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)
Form 13F Summary Page
Report Summary:
Number of Other Included Managers:5
Form 13F Information Table Entry Total:318
Form 13F Information Table Value Total:2,550,807
(thousands)
List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]
No.Form 13F File NumberName
1028-10674RAMIUS ADVISORS LLC
2028-04125COWEN & COMPANY, LLC
3028-17713Quadratic Capital Management LLC
4028-13626Cowen Investment Management LLC
5 MARGATE CAPITAL MANAGEMENT LP

SEC FORM 13-F Information Table

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
Expires:Oct 31, 2018
Estimated average burden
hours per response:23.8

COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
3M COCOM88579Y1012821,200SHPutDFND11,20000
ABBOTT LABSCOM0028241002233,900SHCallDFND13,90000
ACACIA RESH CORPACACIA TCH COM003881307450111,085SH DFND1111,08500
ACTIVISION BLIZZARD INCCOM00507V1098,088127,733SH DFND5127,73300
ADOBE SYS INCCOM00724F10111,37764,922SH DFND564,92200
AETNA INC NEWCOM00817Y10885,872476,038SH DFND1476,03800
AETNA INC NEWCOM00817Y108135,491751,100SHCallDFND1751,10000
AGILENT TECHNOLOGIES INCCOM00846U1011,17217,500SH DFND217,50000
AGROFRESH SOLUTIONS*W EXP 07/31/20200856G117285696,334SH DFND2696,33400
AKORN INCCOM0097281061,08033,500SHPutDFND133,50000
AKORN INCCOM00972810648,6611,509,797SH DFND11,509,79700
AKORN INCCOM0097281068,373259,800SHCallDFND1259,80000
ALPHABET INCCAP STK CL A02079K3057,5087,127SH DFND57,12700
ALPHABET INCCAP STK CL A02079K305738700SHCallDFND170000
ALPHABET INCCAP STK CL A02079K305422400SHPutDFND140000
ALPHABET INCCAP STK CL C02079K107419400SH DFND140000
ALPHABET INCCAP STK CL C02079K107692661SH DFND466100
ALPHABET INCCAP STK CL C02079K1071,0461,000SHPutDFND11,00000
ALTABA INCCOM0213461018,846126,645SH DFND1126,64500
ALTRIA GROUP INCCOM02209S1033214,500SHPutDFND14,50000
ALTRIA GROUP INCCOM02209S1032072,900SHCallDFND12,90000
AMAZON COM INCCOM0231351069,2777,933SH DFND47,93300
AMAZON COM INCCOM023135106585500SHCallDFND150000
AMAZON COM INCCOM023135106585500SHPutDFND150000
AMBARELLA INCSHSG037AX1014998,500SH DFND18,50000
AMBARELLA INCSHSG037AX10167311,450SH DFND411,45000
AMBARELLA INCSHSG037AX1013,08252,453SH DFND552,45300
AMGEN INCCOM0311621002961,700SHPutDFND11,70000
AMGEN INCCOM0311621002261,300SH DFND11,30000
ANADARKO PETE CORPCOM03251110767112,500SH DFND212,50000
ANALOG DEVICES INCCOM0326541059,597107,792SH DFND5107,79200
APPLE INCCOM0378331001,1326,690SH DFND46,69000
APPLE INCCOM0378331001,0846,400SHCallDFND16,40000
APPLE INCCOM0378331001,4228,400SHPutDFND18,40000
APTIV PLCSHSG6095L1092543,000SH DFND13,00000
APTIV PLCSHSG6095L10910,551124,378SH DFND5124,37800
AT&T INCCOM00206R10268,3051,756,800SHCallDFND11,756,80000
AT&T INCCOM00206R10247,5191,222,200SHPutDFND11,222,20000
BANK AMER CORPCOM06050510456419,100SHCallDFND119,10000
BANK AMER CORPCOM0605051042488,400SHPutDFND18,40000
BERKSHIRE HATHAWAY INC DELCL B NEW0846707024562,300SHCallDFND12,30000
BERKSHIRE HATHAWAY INC DELCL B NEW0846707029324,700SHPutDFND14,70000
BHP BILLITON PLCSPONSORED ADR05545E2091,70842,389SH DFND142,38900
BLACKROCK CORPOR HI YLD FD ICOM09255P10744941,057SH DFND441,05700
BLACKROCK INCCOM09247X1017,12313,866SH DFND513,86600
BOEING COCOM0970231056,85323,237SH DFND523,23700
BOEING COCOM097023105265900SHPutDFND190000
BROADSOFT INCCOM11133B40910,392189,300SHPutDFND1189,30000
CADENCE DESIGN SYSTEM INCCOM12738710851812,375SH DFND412,37500
CAESARS ENTMT CORPCOM1276861037,899624,399SH DFND5624,39900
CALPINE CORPCOM NEW13134730436324,000SH DFND224,00000
CALPINE CORPCOM NEW13134730410,824715,410SH DFND1715,41000
CAPITAL ONE FINL CORPCOM14040H1054985,000SH DFND45,00000
CAPITOL INVT CORP IV*W EXP 01/01/202G18920127298271,248SH DFND2271,24800
CAPITOL INVT CORP IVCL A ORDG189201018,825911,720SH DFND2911,72000
CAPITOL INVT CORP IVUNIT 99/99/9999G189201191,483147,403SH DFND2147,40300
CAVIUM INCCOM14964U10822,237265,260SH DFND1265,26000
CENTURYLINK INCCOM15670010610,663639,300SHCallDFND1639,30000
CHARTER COMMUNICATIONS INC NCL A16119P1086,39119,024SH DFND519,02400
CHEVRON CORP NEWCOM1667641006014,800SHCallDFND14,80000
CISCO SYS INCCOM17275R10256314,700SHPutDFND114,70000
CISION LTD*W EXP 06/22/202G1992S117490180,000SH DFND1180,00000
CITIGROUP INCCOM NEW1729674242753,700SHCallDFND13,70000
CITIGROUP INCCOM NEW1729674243054,100SHPutDFND14,10000
CM SEVEN STAR ACQUISITION CO*W EXP 08/21/202G2345N11091314,829SH DFND2314,82900
CM SEVEN STAR ACQUISITION COSHSG2345N1022,211229,151SH DFND2229,15100
COCA COLA COCOM19121610059212,900SHCallDFND112,90000
COMMUNITY HEALTH SYS INC NEWRIGHT 99/99/9999203668116395,464,288SH DFND25,464,28800
CONDUENT INCCOM2067871031,786110,500SH DFND1110,50000
CONSTELLATION ALPHA CAP CORPSHSG2379F1081,466150,365SH DFND2150,36500
COWEN INCCL A NEW2236226062,036149,188SH DFND4149,18800
CPFL ENERGIA S ASPONSORED ADR12615310531427,262SH DFND127,26200
CYPRESS SEMICONDUCTOR CORPCOM2328061091,14375,000SHCallDFND575,00000
DANA INCORPORATEDCOM2358252053,201100,000SHPutDFND5100,00000
DELL TECHNOLOGIES INCCOM CL V24703L1036,98285,900SH DFND185,90000
DISCOVERY COMMUNICATNS NEWCOM SER C25470F30213,608642,800SHPutDFND1642,80000
DISCOVERY COMMUNICATNS NEWCOM SER C25470F30241619,673SH DFND119,67300
DISCOVERY COMMUNICATNS NEWCOM SER C25470F30262529,500SH DFND229,50000
DISCOVERY COMMUNICATNS NEWCOM SER C25470F30211,835559,000SHCallDFND1559,00000
DISNEY WALT COCOM DISNEY2546871063233,000SHPutDFND13,00000
DISNEY WALT COCOM DISNEY2546871062692,500SHCallDFND12,50000
DOWDUPONT INCCOM26078J1002423,400SHCallDFND13,40000
DOWDUPONT INCCOM26078J1003424,800SHPutDFND14,80000
DYNEGY INC NEW DELCOM26817R1084,982420,427SH DFND1420,42700
ELECTRONIC ARTS INCCOM2855121093893,700SH DFND23,70000
ELECTRUM SPL ACQUISITION CORSHSG3105C10470267,999SH DFND267,99900
ENEL GENERACION CHILE S ASPONSORED ADR29244T1013,536131,388SH DFND1131,38800
ENERGY TRANSFER PARTNERS LPUNIT LTD PRT INT29278N10321511,973SH DFND411,97300
ENSCO PLCSHS CLASS AG3157S10650685,600SHCallDFND185,60000
ENTERCOM COMMUNICATIONS CORPCL A2936391001,832169,599SH DFND1169,59900
ENTERCOM COMMUNICATIONS CORPCL A29363910064860,000SHCallDFND160,00000
ENVISION HEALTHCARE CORPCOM29414D10069019,954SH DFND119,95400
EQT CORPCOM26884L1091,03618,200SH DFND118,20000
EXXON MOBIL CORPCOM30231G1024185,000SH DFND15,00000
EXXON MOBIL CORPCOM30231G1024935,900SHCallDFND15,90000
EXXON MOBIL CORPCOM30231G1021,48917,800SHPutDFND117,80000
FACEBOOK INCCL A30303M1023001,700SH DFND11,70000
FACEBOOK INCCL A30303M1028654,900SHPutDFND14,90000
FEDERAL STR ACQUISITION CORPCL A31421V1074,049416,951SH DFND2416,95100
FGL HLDGS*W EXP 11/30/202G3402M110466300,400SH DFND1300,40000
FGL HLDGSORD SHSG3402M10223122,900SH DFND422,90000
FGL HLDGSORD SHSG3402M10214,1831,408,464SH DFND11,408,46400
FINTECH ACQUISITION CORP IICOM31810G10912112,150SH DFND212,15000
FIRST DATA CORP NEWCOM CL A32008D1064,091244,837SH DFND5244,83700
FORTINET INCCOM34959E1092,52057,680SH DFND557,68000
FORTINET INCCOM34959E1094,369100,000SHCallDFND5100,00000
FORUM MERGER CORP*W EXP 06/01/20234985B111168246,992SH DFND2246,99200
FORUM MERGER CORPCOM CL A34985B10315515,536SH DFND215,53600
FORUM MERGER CORPUNIT 06/01/202434985B2021,090100,000SH DFND1100,00000
GENERAL DYNAMICS CORPCOM3695501086103,000SH DFND43,00000
GENERAL ELECTRIC COCOM36960410337221,300SHCallDFND121,30000
GENERAL MLS INCCOM3703341042,38340,200SHPutDFND540,20000
GGP INCCOM36174X1011,20651,579SH DFND151,57900
GIGCAPITAL INCUNIT 03/06/202537518N2055,880588,042SH DFND2588,04200
GLOBAL PARTNER ACQUISITION CCOM37954X1054,364434,183SH DFND2434,18300
GOLAR LNG LTD BERMUDASHSG9456A1001,47849,576SH DFND249,57600
GORES HLDGS II INC*W EXP 03/06/202382867117254161,549SH DFND2161,54900
GORES HLDGS II INCCOM CL A3828671092,774279,059SH DFND2279,05900
GRIFOLS S ASP ADR REP B NVT39843840852222,788SH DFND122,78800
GTY TECHNOLOGY HOLDINGS INCCL AG4182A1021,459146,895SH DFND2146,89500
GTY TECHNOLOGY HOLDINGS INCCL AG4182A102993100,000SH DFND1100,00000
GTY TECHNOLOGY HOLDINGS INCUNIT 99/99/9999G4182A11048146,665SH DFND246,66500
HD SUPPLY HLDGS INCCOM40416M1051,28132,000SH DFND132,00000
HENNESSY CAP ACQUSTON CORP I*W EXP 06/15/20242588L113165195,123SH DFND2195,12300
HENNESSY CAP ACQUSTON CORP ICOM42588L10521521,967SH DFND221,96700
HENNESSY CAP ACQUSTON CORP IUNIT 06/15/202442588L2044,667450,000SH DFND1450,00000
HENNESSY CAP ACQUSTON CORP IUNIT 06/15/202442588L20456554,503SH DFND254,50300
HOLOGIC INCCOM4364401013217,500SH DFND27,50000
HOME DEPOT INCCOM4370761027393,900SHPutDFND13,90000
HONEYWELL INTL INCCOM4385161062611,700SHPutDFND11,70000
HORIZON PHARMA PLCSHSG4617B10578153,500SH DFND253,50000
HRG GROUP INCCOM40434J1004,167245,844SH DFND1245,84400
HUNTER MARITIME ACQUISITION*W EXP 99/99/999Y37828129825,000SH DFND125,00000
HUNTER MARITIME ACQUISITION*W EXP 99/99/999Y37828129132436,987SH DFND2436,98700
HUNTER MARITIME ACQUISITIONCL AY3782811148850,000SH DFND150,00000
HUNTER MARITIME ACQUISITIONCL AY3782811111,6851,197,211SH DFND21,197,21100
ILG INCCOM44967H1012,39784,175SH DFND184,17500
ILG INCCOM44967H1016,288220,800SHCallDFND1220,80000
INDUSTREA ACQUISITION CORP*W EXP 08/01/20245579J1121434,243SH DFND234,24300
INDUSTREA ACQUISITION CORPCL A45579J1049710,000SH DFND410,00000
INTEL CORPCOM4581401002495,400SHCallDFND15,40000
INTEL CORPCOM4581401002034,400SHPutDFND14,40000
INTERNATIONAL BUSINESS MACHSCOM4592001015603,650SH DFND43,65000
INTERNATIONAL BUSINESS MACHSCOM4592001012911,900SHCallDFND11,90000
ISHARES INCMSCI STH KOR ETF4642867727,11194,900SHPutDFND394,90000
ISHARES SILVER TRUSTISHARES46428Q1091,43990,000SHPutDFND190,00000
ISHARES TRRUSSELL 2000 ETF46428765576,230500,000SHPutDFND1500,00000
JBG SMITH PPTYSCOM46590V1001,45241,800SH DFND141,80000
JOHNSON & JOHNSONCOM4781601042171,556SH DFND41,55600
JOHNSON & JOHNSONCOM4781601048516,100SHCallDFND16,10000
JOHNSON & JOHNSONCOM4781601041,2298,800SHPutDFND18,80000
JOHNSON CTLS INTL PLCSHSG515021051,72245,180SH DFND145,18000
JPMORGAN CHASE & COCOM46625H1009418,800SHCallDFND18,80000
JPMORGAN CHASE & COCOM46625H1002782,600SHPutDFND12,60000
JUNO THERAPEUTICS INCCOM48205A1093096,750SH DFND46,75000
KAYNE ANDERSON ACQUISITIONUNIT 06/30/202248661U2016,980700,826SH DFND1700,82600
KAYNE ANDERSON ACQUISITIONUNIT 06/30/202248661U2011,442144,767SH DFND2144,76700
KBL MERGER CORP IVRIGHT 03/22/201948242A12037128,865SH DFND2128,86500
KBL MERGER CORP IVUNIT 01/15/202448242A20349448,647SH DFND248,64700
KLX INCCOM4825391032053,000SH DFND23,00000
LANDCADIA HLDGS INCCL A51476W10756757,082SH DFND257,08200
LEGACY ACQUISITION CORPUNIT 05/31/20245246432022,934295,180SH DFND2295,18000
LENNAR CORPCL B5260573027,046136,336SH DFND1136,33600
LIBERTY INTERACTIVE CORPLBT VEN COM A NE53071M8565,717105,401SH DFND1105,40100
LIBERTY INTERACTIVE CORPLBT VEN COM A NE53071M85691716,910SH DFND416,91000
LIBERTY MEDIA CORP DELAWARECOM A SIRIUSXM5312294099,790246,859SH DFND1246,85900
LIBERTY MEDIA CORP DELAWARECOM A SIRIUSXM5312294091,04826,435SH DFND426,43500
LIONS GATE ENTMNT CORPCL B NON VTG5359195009,542300,641SH DFND5300,64100
LOGMEIN INCCOM54142L1096,30955,100SHCallDFND155,10000
M I ACQUISITIONS INCUNIT 99/99/999955304A20382677,790SH DFND277,79000
M III ACQUISITION CORPUNIT 99/99/9999T55378T2031,01295,500SH DFND195,50000
MADISON SQUARE GARDEN CO NEWCL A55825T1038,00237,950SH DFND537,95000
MAGELLAN MIDSTREAM PRTNRS LPCOM UNIT RP LP5590801064125,805SH DFND45,80500
MARTIN MARIETTA MATLS INCCOM5732841061,1055,000SHCallDFND55,00000
MASTERCARD INCORPORATEDCL A57636Q1042121,400SHCallDFND11,40000
MASTERCARD INCORPORATEDCL A57636Q1042421,600SHPutDFND11,60000
MATLIN & PARTNERS ACQUISITIO*W EXP 05/28/20257682V114261620,252SH DFND2620,25200
MATLIN & PARTNERS ACQUISITIOUNIT 05/28/2021A57682V2056,090600,000SH DFND1600,00000
MATLIN & PARTNERS ACQUISITIOUNIT 05/28/2021A57682V20599297,716SH DFND297,71600
MCDONALDS CORPCOM5801351017,30142,420SH DFND542,42000
MCDONALDS CORPCOM5801351012931,700SHCallDFND11,70000
MCDONALDS CORPCOM5801351012071,200SHPutDFND11,20000
MEDTRONIC PLCSHSG5960L1032342,900SHPutDFND12,90000
MERCK & CO INCCOM58933Y1052254,000SHCallDFND14,00000
MGM RESORTS INTERNATIONALCOM5529531011,67050,000SHPutDFND550,00000
MICROSOFT CORPCOM5949181041,38616,200SHPutDFND116,20000
MICROSOFT CORPCOM5949181048,05594,168SH DFND594,16800
MICROSOFT CORPCOM5949181045656,600SHCallDFND16,60000
MODERN MEDIA ACQUISITION*W EXP 05/17/20260765P1111017,404SH DFND217,40400
MODERN MEDIA ACQUISITIONCOM60765P10345846,711SH DFND246,71100
MODERN MEDIA ACQUISITIONRIGHT 99/99/999960765P1292255,586SH DFND255,58600
MODERN MEDIA ACQUISITIONUNIT 99/99/999960765P2021,879178,699SH DFND1178,69900
MONSANTO CO NEWCOM61166W101118,2151,012,285SH DFND11,012,28500
MONSANTO CO NEWCOM61166W10135,104300,600SHCallDFND1300,60000
NATIONAL ENERGY SERVICES REU*W EXP 05/05/202G6375R115111135,395SH DFND2135,39500
NATIONAL ENERGY SERVICES REUSHSG6375R1071,660166,815SH DFND2166,81500
NCR CORP NEWCOM62886E10834010,000SH DFND210,00000
NEXEO SOLUTIONS INC*W EXP 06/09/20265342H1102337,600SH DFND237,60000
NEXTERA ENERGY INCCOM65339F1017815,000SH DFND45,00000
NII HLDGS INCCOM PAR62913F508113266,938SH DFND2266,93800
NORTHROP GRUMMAN CORPCOM6668071026142,000SH DFND42,00000
NVIDIA CORPCOM67066G1041,1265,820SH DFND45,82000
NXP SEMICONDUCTORS N VCOMN6596X10954,013461,295SH DFND1461,29500
NXP SEMICONDUCTORS N VCOMN6596X10937,468320,000SH DFND2320,00000
NXP SEMICONDUCTORS N VCOMN6596X1091,91716,375SH DFND416,37500
NXP SEMICONDUCTORS N VCOMN6596X109467,0263,988,600SHCallDFND13,988,60000
NXP SEMICONDUCTORS N VCOMN6596X10960815,600SHPutDFND115,60000
OCI PARTNERS LPCOM UNIT REP LP67091N1083,237402,162SH DFND1402,16200
ORACLE CORPCOM68389X1053557,500SHCallDFND17,50000
OSPREY ENERGY ACQUISITION COUNIT 07/21/2022688397207995100,000SH DFND1100,00000
PAYPAL HLDGS INCCOM70450Y10383211,300SH DFND411,30000
PDF SOLUTIONS INCCOM6932821051,570100,000SHCallDFND5100,00000
PENSARE ACQUISITION CORP*W EXP 07/27/20270957E1131832,750SH DFND232,75000
PENSARE ACQUISITION CORPRIGHT 99/99/999970957E121713,030SH DFND213,03000
PENTAIR PLCSHSG7S00T1042,02128,614SH DFND528,61400
PEPSICO INCCOM7134481084,87840,678SH DFND540,67800
PEPSICO INCCOM7134481086485,400SHCallDFND15,40000
PETROBRAS ARGENTINA S ASPONS ADR71646J1099,360688,725SH DFND1688,72500
PFIZER INCCOM71708110356115,500SHPutDFND115,50000
PFIZER INCCOM7170811033599,900SHCallDFND19,90000
PHILIP MORRIS INTL INCCOM7181721095395,100SHCallDFND15,10000
PHILIP MORRIS INTL INCCOM7181721092432,300SHPutDFND12,30000
PINNACLE FOODS INC DELCOM72348P1041,99233,500SH DFND133,50000
PINNACLE FOODS INC DELCOM72348P1047,972134,045SH DFND5134,04500
POWERSHARES ETF TRUST IISENIOR LN PORT73936Q76930,0901,306,000SHPutDFND31,306,00000
POWERSHARES QQQ TRUSTUNIT SER 173935A10416,355105,000SHPutDFND5105,00000
PROCTER AND GAMBLE COCOM7427181095055,500SHPutDFND15,50000
PROCTER AND GAMBLE COCOM7427181096897,500SHCallDFND17,50000
PRUDENTIAL SHT DURATION HG YCOM74442F10751735,000SH DFND435,00000
QUALCOMM INCCOM7475251032,23734,950SH DFND234,95000
QUALCOMM INCCOM7475251032694,200SHCallDFND14,20000
QUALCOMM INCCOM74752510353,439834,729SH DFND1834,72900
QUANTA SVCS INCCOM74762E1022747,000SH DFND27,00000
RAYTHEON COCOM NEW7551115076573,500SH DFND43,50000
RENEWABLE ENERGY GROUP INCCOM NEW75972A30144237,450SH DFND237,45000
REVANCE THERAPEUTICS INCCOM7613301092256,300SH DFND26,30000
RITE AID CORPCOM767754104821416,500SH DFND2416,50000
ROCKWELL COLLINS INCCOM77434110167,855500,335SH DFND1500,33500
ROCKWELL COLLINS INCCOM7743411019096,700SH DFND26,70000
SABAN CAP ACQUISITION CORP*W EXP 09/21/20278516C1144233,832SH DFND233,83200
SABAN CAP ACQUISITION CORPCOM CL A78516C10627427,636SH DFND227,63600
SALESFORCE COM INCCOM79466L3027,83076,588SH DFND576,58800
SCHWAB CHARLES CORP NEWCOM80851310584816,500SH DFND416,50000
SCRIPPS NETWORKS INTERACT INCL A COM811065101110,6881,296,420SH DFND11,296,42000
SCRIPPS NETWORKS INTERACT INCL A COM81106510116,700195,600SHPutDFND1195,60000
SELECT SECTOR SPDR TRSBI CONS STPLS81369Y30811,509202,300SHPutDFND3202,30000
SEMTECH CORPCOM8168501012,05260,000SHCallDFND560,00000
SEMTECH CORPCOM8168501011,48843,521SH DFND543,52100
SERVICEMASTER GLOBAL HLDGS ICOM81761R1091,05620,600SH DFND120,60000
SERVICENOW INCCOM81762P1023,86129,615SH DFND529,61500
SILICON MOTION TECHNOLOGY COSPONSORED ADR82706C1085,307100,200SHPutDFND5100,20000
SILVER RUN ACQUISITION*W EXP 03/28/20282812A11114597,318SH DFND297,31800
SILVER RUN ACQUISITIONCOM CL A82812A1034,696473,867SH DFND1473,86700
SILVER RUN ACQUISITIONCOM CL A82812A1031,839185,603SH DFND2185,60300
SINA CORPORDG814771043,92139,092SH DFND139,09200
SINA CORPORDG814771041,00310,000SHPutDFND110,00000
SNAP INCCL A83304A1061,461100,000SHPutDFND1100,00000
SNAP INCCL A83304A1061,461100,000SH DFND1100,00000
SOCIAL CAP HEDOSOPHIA HLDGS*W EXP 99/99/999G8250R129191109,031SH DFND2109,03100
SOCIAL CAP HEDOSOPHIA HLDGSUNIT 99/99/9999G8250R11125123,680SH DFND223,68000
SOCIEDAD QUIMICA MINERA DE CSPON ADR SER B8336351053275,500SH DFND15,50000
SPDR GOLD TRUSTGOLD SHS78463V1072,47320,000SHPutDFND120,00000
SPDR S&P 500 ETF TRTR UNIT78462F1032,0017,500SH DFND27,50000
SPDR S&P 500 ETF TRTR UNIT78462F103243,990914,300SHCallDFND1914,30000
SPDR S&P 500 ETF TRTR UNIT78462F10315,34457,500SHPutDFND557,50000
SPDR SER TRBLOOMBERG SRT TR78468R4081,38650,305SH DFND450,30500
SPLUNK INCCOM8486371043,42041,287SH DFND541,28700
SPRINT CORPCOM SER 185207U10531252,900SH DFND252,90000
SPROUTS FMRS MKT INCCOM85208M10286235,380SH DFND235,38000
STEMLINE THERAPEUTICS INCCOM85858C10737423,950SH DFND423,95000
STERLING BANCORP DELCOM85917A1001,27851,960SH DFND451,96000
STRAIGHT PATH COMMUNICATNS ICL B8625781012,54413,993SH DFND113,99300
STRAIGHT PATH COMMUNICATNS ICL B8625781013,45419,000SH DFND219,00000
STRAIGHT PATH COMMUNICATNS ICL B8625781018,14444,800SHPutDFND144,80000
SUBURBAN PROPANE PARTNERS LUNIT LTD PARTN86448210432213,300SH DFND413,30000
T MOBILE US INCCOM8725901041,58825,000SH DFND125,00000
TAKE-TWO INTERACTIVE SOFTWARCOM8740541097,99672,834SH DFND572,83400
TE CONNECTIVITY LTDREG SHSH849891043333,500SH DFND13,50000
TE CONNECTIVITY LTDREG SHSH849891048088,500SH DFND48,50000
TESLA INCCOM88160R1014671,500SH DFND11,50000
TIME WARNER INCCOM NEW88731730342,641466,172SH DFND1466,17200
TIME WARNER INCCOM NEW8873173032743,000SH DFND23,00000
TIME WARNER INCCOM NEW8873173031,35314,795SH DFND414,79500
TIME WARNER INCCOM NEW8873173038,42992,151SH DFND592,15100
TIME WARNER INCCOM NEW88731730312,888140,900SHCallDFND1140,90000
TPG PACE HLDGS CORP*W EXP 99/99/999G8982711010869,695SH DFND269,69500
TPG PACE HLDGS CORPUNIT 99/99/9999G898271021,305126,055SH DFND2126,05500
TRANSOCEAN LTDREG SHSH8817H1001,177110,166SH DFND1110,16600
TRANSOCEAN LTDREG SHSH8817H1001,602150,000SHPutDFND1150,00000
TRIBUNE MEDIA COCL A89604750343,2361,018,044SH DFND11,018,04400
TWENTY FIRST CENTY FOX INCCL A90130A1016,495188,100SHPutDFND1188,10000
TWENTY FIRST CENTY FOX INCCL B90130A2005,485160,765SH DFND1160,76500
UNILEVER PLCSPON ADR NEW9047677048,962161,940SH DFND1161,94000
UNION PAC CORPCOM9078181083222,400SHPutDFND12,40000
UNITED TECHNOLOGIES CORPCOM9130171094,03231,606SH DFND531,60600
UNITED TECHNOLOGIES CORPCOM91301710913,931109,200SHPutDFND1109,20000
UNITEDHEALTH GROUP INCCOM91324P1024632,100SHPutDFND12,10000
VANECK VECTORS ETF TRSEMICONDUCTOR ET92189F6766997,150SH DFND17,15000
VANECK VECTORS ETF TRSEMICONDUCTOR ET92189F67630,233309,100SHPutDFND1309,10000
VANECK VECTORS ETF TRSEMICONDUCTOR ET92189F6764,75448,600SHCallDFND148,60000
VANTAGE ENERGY ACQUISITION*W EXP 04/12/20292211L113181150,568SH DFND2150,56800
VANTAGE ENERGY ACQUISITIONUNIT 04/12/202492211L20410,1901,000,000SH DFND11,000,00000
VANTAGE ENERGY ACQUISITIONUNIT 04/12/202492211L20449948,945SH DFND248,94500
VERIZON COMMUNICATIONS INCCOM92343V1042705,100SHCallDFND15,10000
VERIZON COMMUNICATIONS INCCOM92343V10469313,100SHPutDFND113,10000
VISA INCCOM CL A92826C8394794,200SHCallDFND14,20000
VONAGE HLDGS CORPCOM92886T20118518,150SH DFND418,15000
WAL-MART STORES INCCOM9311421032963,000SHCallDFND13,00000
WEIBO CORPSPONSORED ADR9485961012,06920,000SHCallDFND120,00000
WELLS FARGO CO NEWCOM9497461015408,900SHCallDFND18,90000
WILLSCOT CORP*W EXP 09/10/2029713751181812,447SH DFND212,44700
XEROX CORPCOM NEW9841216081,87364,250SH DFND164,25000
XEROX CORPCOM NEW9841216083,061105,000SHCallDFND1105,00000
XILINX INCCOM9839191012,69740,000SHCallDFND540,00000
YOGAWORKS INCCOM9860051062,646935,000SH DFND2935,00000
ZAYO GROUP HLDGS INCCOM98919V10545912,475SH DFND412,47500
ZAYO GROUP HLDGS INCCOM98919V10511,468311,625SH DFND5311,62500
ZIMMER BIOMET HLDGS INCCOM98956P1025434,500SH DFND24,50000