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
ABBVIE INC COM 00287Y109 10,177 134,400 SH   SOLE   134,400 0 0
ACACIA COMMUNICATIONS INC COM 00401C108 4,728 72,291 SH   SOLE   72,291 0 0
ALDER BIOPHARMACEUTICALS INC COM 014339105 24,888 1,319,643 SH   SOLE   1,319,643 0 0
ALLERGAN PLC SHS G0177J108 358,441 2,129,902 SH   SOLE   2,129,902 0 0
ALLERGAN PLC SHS G0177J108 9,441 56,100 SH Put SOLE   56,100 0 0
AVON PRODS INC COM 054303102 36,326 8,255,997 SH   SOLE   8,255,997 0 0
AXALTA COATING SYS LTD COM G0750C108 36,422 1,208,013 SH   SOLE   1,208,013 0 0
AXALTA COATING SYS LTD COM G0750C108 40,009 1,327,000 SH Put SOLE   1,327,000 0 0
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 19,167 459,414 SH   SOLE   459,414 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 4,995 98,500 SH Put SOLE   98,500 0 0
CALLON PETE CO DEL COM 13123X102 17,962 4,138,608 SH   SOLE   4,138,608 0 0
CARBON BLACK INC COM 14081R103 31,102 1,196,677 SH   SOLE   1,196,677 0 0
CARRIZO OIL & GAS INC COM 144577103 2,790 325,000 SH   SOLE   325,000 0 0
CELGENE CORP COM 151020104 387,647 3,903,799 SH   SOLE   3,903,799 0 0
CENTENE CORP DEL COM 15135B101 1,463 33,826 SH   SOLE   33,826 0 0
CIRCOR INTL INC COM 17273K109 15,170 403,991 SH   SOLE   403,991 0 0
CORINDUS VASCULAR ROBOTICS I COM 218730109 6,900 1,612,108 SH   SOLE   1,612,108 0 0
CYPRESS SEMICONDUCTOR CORP COM 232806109 181,982 7,797,013 SH   SOLE   7,797,013 0 0
CYRUSONE INC COM 23283R100 22,486 284,279 SH   SOLE   284,279 0 0
CYRUSONE INC COM 23283R100 20,629 260,800 SH Put SOLE   260,800 0 0
CYRUSONE INC COM 23283R100 12,656 160,000 SH Call SOLE   160,000 0 0
DISH NETWORK CORP CL A 25470M109 4,809 141,143 SH   SOLE   141,143 0 0
EXACT SCIENCES CORP COM 30063P105 3,286 36,357 SH   SOLE   36,357 0 0
GENWORTH FINL INC COM CL A 37247D106 14,011 3,184,233 SH   SOLE   3,184,233 0 0
ISHARES TR NASDAQ BIOTECH 464287556 7,463 75,000 SH Put SOLE   75,000 0 0
MELLANOX TECHNOLOGIES LTD SHS M51363113 3,233 29,500 SH Put SOLE   29,500 0 0
MELLANOX TECHNOLOGIES LTD SHS M51363113 173,004 1,578,649 SH   SOLE   1,578,649 0 0
NVIDIA CORP COM 67066G104 351 2,015 SH   SOLE   2,015 0 0
OCCIDENTAL PETE CORP COM 674599105 16,370 368,123 SH   SOLE   368,123 0 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 516 99,930 SH   SOLE   99,930 0 0
PHILIP MORRIS INTL INC COM 718172109 2,484 32,718 SH   SOLE   32,718 0 0
PHILIP MORRIS INTL INC COM 718172109 7,593 100,000 SH Call SOLE   100,000 0 0
PIVOTAL SOFTWARE INC COM CL A 72582H107 14,662 982,711 SH   SOLE   982,711 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 13,970 155,000 SH Put SOLE   155,000 0 0
SEMGROUP CORP CL A 81663A105 11,269 689,640 SH   SOLE   689,640 0 0
SOTHEBYS COM 835898107 16,458 288,845 SH   SOLE   288,845 0 0
SPARK THERAPEUTICS INC COM 84652J103 61,460 633,734 SH   SOLE   633,734 0 0
SPARK THERAPEUTICS INC COM 84652J103 2,735 28,200 SH Put SOLE   28,200 0 0
SPRINT CORPORATION COM 85207U105 2,106 341,300 SH Put SOLE   341,300 0 0
SPRINT CORPORATION COM 85207U105 2,468 400,000 SH   SOLE   400,000 0 0
T MOBILE US INC COM 872590104 15,414 195,684 SH   SOLE   195,684 0 0
TAKEDA PHARMACEUTICAL CO LTD SPONSORED ADS 874060205 23,501 1,366,325 SH   SOLE   1,366,325 0 0
TALLGRASS ENERGY LP CLASS A SHS 874696107 69,697 3,460,638 SH   SOLE   3,460,638 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS 881624209 1,015 147,600 SH Call SOLE   147,600 0 0
VERSUM MATLS INC COM 92532W103 131,771 2,489,535 SH   SOLE   2,489,535 0 0
VMWARE INC CL A COM 928563402 2,048 13,645 SH   SOLE   13,645 0 0
WABCO HLDGS INC COM 92927K102 39,305 293,868 SH   SOLE   293,868 0 0
WELLCARE HEALTH PLANS INC COM 94946T106 126,530 488,212 SH   SOLE   488,212 0 0
ZAYO GROUP HLDGS INC COM 98919V105 163,809 4,832,136 SH   SOLE   4,832,136 0 0