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 60,546 835,000 SH   OTR   835,000 0 0
ACHAOGEN INC COM 004449104 20,611 948,500 SH   OTR   948,500 0 0
AKEBIA THERAPEUTICS INC COM 00972D105 10,490 730,000 SH   OTR   730,000 0 0
ALERE INC COM 01449J105 218,327 4,350,000 SH   OTR   4,350,000 0 0
ALLERGAN PLC SHS G0177J108 55,303 227,500 SH   OTR   227,500 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 15,952 200,000 SH   OTR   200,000 0 0
ALPHABET INC CAP STK CL C 02079K107 279,126 307,160 SH   OTR   307,160 0 0
ALTABA INC COM 021346101 677,048 12,427,457 SH   OTR   12,427,457 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 6,025 1,495,000 SH   OTR   1,495,000 0 0
AMICUS THERAPEUTICS INC COM 03152W109 30,210 3,000,000 SH   OTR   3,000,000 0 0
ANTHEM INC COM 036752103 39,507 210,000 SH   OTR   210,000 0 0
ASTRAZENECA PLC SPONSORED ADR 046353108 19,602 575,000 SH   OTR   575,000 0 0
BARD C R INC COM 067383109 463,101 1,465,000 SH   OTR   1,465,000 0 0
BIOGEN INC COM 09062X103 57,664 212,500 SH   OTR   212,500 0 0
BROOKDALE SR LIVING INC COM 112463104 4,854 330,000 SH   OTR   330,000 0 0
CABELAS INC COM 126804301 35,949 605,000 SH   OTR   605,000 0 0
CHANGYOU COM LTD ADS REP CL A 15911M107 6,233 160,812 SH   OTR   160,812 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 112,786 334,825 SH   OTR   334,825 0 0
CITRIX SYS INC COM 177376100 127,859 1,606,673 SH   OTR   1,606,673 0 0
CLOVIS ONCOLOGY INC COM 189464100 57,114 610,000 SH   OTR   610,000 0 0
COMCAST CORP NEW CL A 20030N101 130,350 3,349,186 SH   OTR   3,349,186 0 0
CONSTELLATION BRANDS INC CL A 21036P108 135,760 700,771 SH   OTR   700,771 0 0
DELL TECHNOLOGIES INC COM CL V 24703L103 236,278 3,866,440 SH   OTR   3,866,440 0 0
EXELIXIS INC COM 30161Q104 37,314 1,515,000 SH   OTR   1,515,000 0 0
FACEBOOK INC CL A 30303M102 348,494 2,308,214 SH   OTR   2,308,214 0 0
FIBROGEN INC COM 31572Q808 34,626 1,072,000 SH   OTR   1,072,000 0 0
FIDELITY NATL INFORMATION SV COM 31620M106 128,233 1,501,559 SH   OTR   1,501,559 0 0
GENERAL COMMUNICATION INC CL A 369385109 23,412 638,976 SH   OTR   638,976 0 0
GNC HLDGS INC NOTE 1.500% 8/1 36191GAB3 1,826 2,700,000 PRN   OTR   2,700,000 0 0
GRIFOLS S A SP ADR REP B NVT 398438408 22,818 1,079,874 SH   OTR 1 1,079,874 0 0
HD SUPPLY HLDGS INC COM 40416M105 188,379 6,150,156 SH   OTR   6,150,156 0 0
HERBALIFE LTD COM USD SHS G4412G101 149,736 2,099,203 SH   OTR   2,099,203 0 0
HERBALIFE LTD NOTE 2.000% 8/1 42703MAB9 112,725 108,177,000 PRN   OTR   108,177,000 0 0
HORIZON PHARMA PLC SHS G4617B105 8,843 745,000 SH   OTR   745,000 0 0
HUMANA INC COM 444859102 42,951 178,500 SH   OTR   178,500 0 0
HUNTSMAN CORP COM 447011107 140,053 5,420,000 SH   OTR   5,420,000 0 0
HYATT HOTELS CORP COM CL A 448579102 14,896 265,000 SH   OTR   265,000 0 0
IGNYTA INC COM 451731103 11,939 1,153,500 SH   OTR   1,153,500 0 0
IHS MARKIT LTD SHS G47567105 122,902 2,790,700 SH   OTR   2,790,700 0 0
IMMUNOGEN INC COM 45253H101 3,591 505,000 SH   OTR   505,000 0 0
IMMUNOMEDICS INC COM 452907108 37,329 4,227,500 SH   OTR   4,227,500 0 0
KATE SPADE & CO COM 485865109 9,800 530,000 SH   OTR   530,000 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 135,550 4,220,104 SH   OTR   4,220,104 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 135,725 4,352,936 SH   OTR   4,352,936 0 0
MICROSOFT CORP COM 594918104 170,370 2,471,640 SH   OTR   2,471,640 0 0
MOBILEYE N V AMSTELVEEN ORD SHS N51488117 370,991 5,907,500 SH   OTR   5,907,500 0 0
MONSANTO CO NEW COM 61166W101 25,447 215,000 SH   OTR   215,000 0 0
NEXVET BIOPHARMA PUB LTD CO ORD SHS G6503X109 17,720 2,648,696 SH   OTR   2,648,696 0 0
NORD ANGLIA EDUCATION INC SHS G6583A102 49,995 1,535,000 SH   OTR   1,535,000 0 0
NXP SEMICONDUCTORS N V COM N6596X109 703,216 6,425,000 SH   OTR   6,425,000 0 0
PENDRELL CORP CL A NEW 70686R302 5,936 821,061 SH   OTR   821,061 0 0
PLAYA HOTELS & RESORTS NV SHS N70544106 365,753 30,606,930 SH   OTR   30,606,930 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 48,025 855,000 SH   OTR   855,000 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 14,043 250,000 SH Put OTR   250,000 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107 18,616 213,000 SH   OTR   213,000 0 0
QUALCOMM INC COM 747525103 4,694 85,000 SH   OTR   85,000 0 0
QUINTILES IMS HOLDINGS INC COM 74876Y101 348,637 3,895,383 SH   OTR   3,895,383 0 0
RADIUS HEALTH INC COM NEW 750469207 166,731 3,686,300 SH   OTR   3,686,300 0 0
RYANAIR HLDGS PLC SPONSORED ADR NE 783513203 25,699 238,813 SH   OTR 1 238,813 0 0
SAGE THERAPEUTICS INC COM 78667J108 7,964 100,000 SH   OTR   100,000 0 0
SANOFI RIGHT 12/31/2020 80105N113 2,595 6,827,805 SH   OTR   6,827,805 0 0
SAVARA INC COM 805111101 13,083 2,225,000 SH   OTR   2,225,000 0 0
SBA COMMUNICATIONS CORP NEW CL A 78410G104 143,125 1,060,969 SH   OTR   1,060,969 0 0
SHIRE PLC SPONSORED ADR 82481R106 17,932 108,500 SH   OTR   108,500 0 0
SOLARCITY CORP NOTE 2.750%11/0 83416TAA8 12,487 12,500,000 PRN   OTR   12,500,000 0 0
SOLARCITY CORP NOTE 1.625%11/0 83416TAC4 135,696 143,097,000 PRN   OTR   143,097,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 823,934 3,407,500 SH Put OTR   3,407,500 0 0
STEMLINE THERAPEUTICS INC COM 85858C107 10,649 1,157,500 SH   OTR   1,157,500 0 0
SUTHERLAND ASSET MGMT CORP M COM 86933G105 34,515 2,324,236 SH   OTR   2,324,236 0 0
TEAM HEALTH HOLDINGS INC COM 87817A107 105,359 2,298,900 SH   OTR   2,298,900 0 0
TEGNA INC COM 87901J105 9,655 670,000 SH   OTR   670,000 0 0
TIME WARNER INC COM NEW 887317303 700,862 6,980,000 SH   OTR   6,980,000 0 0
TOCAGEN INC COM 888846102 1,203 100,000 SH   OTR   100,000 0 0
TRIBUNE MEDIA CO CL A 896047503 29,966 735,000 SH   OTR   735,000 0 0
VEON LTD SPONSORED ADR 91822M106 79,895 20,433,518 SH   OTR 1 20,433,518 0 0
VERISK ANALYTICS INC COM 92345Y106 40,736 482,827 SH   OTR   482,827 0 0
VISA INC COM CL A 92826C839 264,882 2,824,505 SH   OTR   2,824,505 0 0
WABTEC CORP COM 929740108 293,944 3,212,507 SH   OTR   3,212,507 0 0
WEBMD HEALTH CORP COM 94770V102 39,831 679,130 SH   OTR   679,130 0 0
WGL HLDGS INC COM 92924F106 10,012 120,000 SH   OTR   120,000 0 0
ZOGENIX INC COM NEW 98978L204 2,538 175,000 SH   OTR   175,000 0 0