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 304,760 4,000,000 SH   OTR   4,000,000 0 0
ACCELERON PHARMA INC COM 00434H108 195,467 2,175,000 SH   OTR   2,175,000 0 0
AGIOS PHARMACEUTICALS INC COM 00847X104 44,350 1,250,000 SH   OTR   1,250,000 0 0
AKEBIA THERAPEUTICS INC COM 00972D105 9,475 1,250,000 SH   OTR   1,250,000 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 218,498 1,123,500 SH   OTR   1,123,500 0 0
ALLERGAN PLC SHS G0177J108 1,647,030 9,300,000 SH   OTR   9,300,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 163,275 1,500,000 SH   OTR   1,500,000 0 0
ALPHABET INC CAP STK CL C 02079K107 343,230 295,173 SH   OTR   295,173 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 14,500 3,625,000 SH   OTR   3,625,000 0 0
ANTHEM INC COM 036752103 283,800 1,250,000 SH   OTR   1,250,000 0 0
APELLIS PHARMACEUTICALS INC COM 03753U106 53,580 2,000,000 SH   OTR   2,000,000 0 0
APPLIED GENETIC TECHNOL CORP COM 03820J100 1,924 586,497 SH   OTR   586,497 0 0
ARROWHEAD PHARMACEUTICALS IN COM 04280A100 28,770 1,000,000 SH   OTR   1,000,000 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101 154,991 1,376,349 SH   OTR   1,376,349 0 0
ATARA BIOTHERAPEUTICS INC COM 046513107 12,765 1,500,000 SH   OTR   1,500,000 0 0
AVROBIO INC COM 05455M100 26,841 1,725,000 SH   OTR   1,725,000 0 0
BEAM THERAPEUTICS INC COM 07373V105 3,063 170,164 SH   OTR   170,164 0 0
BLACKSTONE GROUP INC COM CL A 09260D107 18,356 402,811 SH   OTR   402,811 0 0
BRISTOL-MYERS SQUIBB CO RIGHT 99/99/9999 110122157 133,760 35,200,000 SH   OTR   35,200,000 0 0
BROADMARK RLTY CAP INC COM 11135B100 53,920 7,170,213 SH   OTR   7,170,213 0 0
BROADMARK RLTY CAP INC COM 11135B100 17,984 2,391,536 SH Call OTR   2,391,536 0 0
BROADMARK RLTY CAP INC *W EXP 11/15/202 11135B118 1,578 7,174,613 SH   OTR   7,174,613 0 0
CARA THERAPEUTICS INC COM 140755109 30,383 2,300,000 SH   OTR   2,300,000 0 0
CENTENE CORP DEL COM 15135B101 430,723 7,250,000 SH   OTR   7,250,000 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 315,595 723,328 SH   OTR   723,328 0 0
CIGNA CORP NEW COM 125523100 221,475 1,250,000 SH   OTR   1,250,000 0 0
CLOVIS ONCOLOGY INC NOTE 1.250% 5/0 189464AC4 30,671 49,172,000 PRN   OTR   49,172,000 0 0
CRISPR THERAPEUTICS AG NAMEN AKT H17182108 14,844 350,000 SH   OTR   350,000 0 0
CTRIP COM INTL LTD NOTE 1.000% 7/0 22943FAF7 1,948 2,000,000 PRN   OTR   2,000,000 0 0
CTRIP COM INTL LTD DBCV 1.990% 7/0 22943FAH3 1,985 2,000,000 PRN   OTR   2,000,000 0 0
CYTOKINETICS INC COM NEW 23282W605 7,369 625,000 SH   OTR   625,000 0 0
DECIPHERA PHARMACEUTICALS IN COM 24344T101 41,170 1,000,000 SH   OTR   1,000,000 0 0
DERMTECH INC COM 24984K105 6,809 605,255 SH   OTR   605,255 0 0
EIGER BIOPHARMACEUTICALS INC COM 28249U105 341 50,113 SH   OTR   50,113 0 0
ENANTA PHARMACEUTICALS INC COM 29251M106 90,003 1,750,000 SH   OTR   1,750,000 0 0
EQUIFAX INC COM 294429105 45,185 378,275 SH   OTR   378,275 0 0
EQUINIX INC COM 29444U700 176,087 281,933 SH   OTR   281,933 0 0
EXELIXIS INC COM 30161Q104 172,200 10,000,000 SH   OTR   10,000,000 0 0
FACEBOOK INC CL A 30303M102 181,399 1,087,524 SH   OTR   1,087,524 0 0
FATE THERAPEUTICS INC COM 31189P102 66,630 3,000,000 SH   OTR   3,000,000 0 0
FIBROGEN INC COM 31572Q808 55,588 1,599,667 SH   OTR   1,599,667 0 0
FIDELITY NATL INFORMATION SV COM 31620M106 562,124 4,621,208 SH   OTR   4,621,208 0 0
FORTY SEVEN INC COM 34983P104 105,439 1,105,000 SH   OTR   1,105,000 0 0
GENERAL DYNAMICS CORP COM 369550108 275,692 2,083,681 SH   OTR   2,083,681 0 0
GOL LINHAS AEREAS INTLG S A SPON ADR PFD NEW 38045R206 367 85,838 SH   OTR   85,838 0 0
GOSSAMER BIO INC COM 38341P102 1,015 100,000 SH   OTR   100,000 0 0
GRIFOLS S A SP ADR REP B NVT 398438408 62,700 3,113,222 SH   OTR 1 3,113,222 0 0
IAC INTERACTIVECORP COM 44919P508 307,379 1,715,000 SH   OTR   1,715,000 0 0
IHS MARKIT LTD SHS G47567105 295,532 4,925,538 SH   OTR   4,925,538 0 0
INTERCEPT PHARMACEUTICALS IN NOTE 3.250% 7/0 45845PAA6 1,211 1,500,000 PRN   OTR   1,500,000 0 0
INTERCEPT PHARMACEUTICALS IN NOTE 2.000% 5/1 45845PAB4 22,499 25,500,000 PRN   OTR   25,500,000 0 0
INVITAE CORP COM 46185L103 25,635 1,875,300 SH   OTR   1,875,300 0 0
IOVANCE BIOTHERAPEUTICS INC COM 462260100 172,126 5,750,000 SH   OTR   5,750,000 0 0
IQVIA HLDGS INC COM 46266C105 403,364 3,739,696 SH   OTR   3,739,696 0 0
KARUNA THERAPEUTICS INC COM 48576A100 40,827 567,047 SH   OTR   567,047 0 0
KARYOPHARM THERAPEUTICS INC COM 48576U106 25,645 1,335,000 SH   OTR   1,335,000 0 0
KARYOPHARM THERAPEUTICS INC NOTE 3.000%10/1 48576UAA4 49,460 35,102,000 PRN   OTR   35,102,000 0 0
KRYSTAL BIOTECH INC COM 501147102 10,810 250,000 SH   OTR   250,000 0 0
MICROSOFT CORP COM 594918104 287,619 1,823,720 SH   OTR   1,823,720 0 0
MIRATI THERAPEUTICS INC COM 60468T105 46,122 600,000 SH   OTR   600,000 0 0
MOMENTA PHARMACEUTICALS INC COM 60877T100 22,921 842,683 SH   OTR   842,683 0 0
MYOKARDIA INC COM 62857M105 20,158 430,000 SH   OTR   430,000 0 0
OPTINOSE INC COM 68404V100 3,504 780,484 SH   OTR   780,484 0 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 9,180 3,000,000 SH   OTR   3,000,000 0 0
PALO ALTO NETWORKS INC COM 697435105 161,783 986,721 SH   OTR   986,721 0 0
PHASEBIO PHARMACEUTICALS INC COM 717224109 280 84,502 SH   OTR   84,502 0 0
PLAYA HOTELS & RESORTS NV SHS N70544106 53,562 30,606,930 SH   OTR   30,606,930 0 0
PRINCIPIA BIOPHARMA INC COM 74257L108 22,842 384,674 SH   OTR   384,674 0 0
PROGENICS PHARMACEUTICALS IN COM 743187106 31,350 8,250,000 SH   OTR   8,250,000 0 0
PROTAGONIST THERAPEUTICS INC COM 74366E102 10,590 1,500,000 SH   OTR   1,500,000 0 0
PTC THERAPEUTICS INC NOTE 3.000% 8/1 69366JAB7 42,577 39,676,000 PRN   OTR   39,676,000 0 0
QUOTIENT LTD SHS G73268107 9,875 2,500,000 SH   OTR   2,500,000 0 0
RA PHARMACEUTICALS INC COM 74933V108 69,134 1,440,000 SH   OTR   1,440,000 0 0
RADIUS HEALTH INC COM NEW 750469207 26,708 2,054,486 SH   OTR   2,054,486 0 0
RADIUS HEALTH INC NOTE 3.000% 9/0 750469AA6 4,821 6,750,000 PRN   OTR   6,750,000 0 0
READY CAP CORP COM 75574U101 9,154 1,267,896 SH   OTR   1,267,896 0 0
REVOLUTION MEDICINES INC COM 76155X100 454 20,733 SH   OTR   20,733 0 0
SAGE THERAPEUTICS INC COM 78667J108 19,386 675,000 SH   OTR   675,000 0 0
SALESFORCE COM INC COM 79466L302 232,454 1,614,488 SH   OTR   1,614,488 0 0
SAREPTA THERAPEUTICS INC COM 803607100 34,237 350,000 SH   OTR   350,000 0 0
SAVARA INC COM 805111101 10,229 4,825,086 SH   OTR   4,825,086 0 0
SHERWIN WILLIAMS CO COM 824348106 233,955 509,130 SH   OTR   509,130 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 721,500 2,616,500 SH Put OTR   2,616,500 0 0
STEMLINE THERAPEUTICS INC COM 85858C107 11,374 2,350,000 SH   OTR   2,350,000 0 0
THERAVANCE BIOPHARMA INC NOTE 3.250%11/0 88339KAA0 15,685 16,360,000 PRN   OTR   16,360,000 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 352,576 1,243,215 SH   OTR   1,243,215 0 0
TRANSUNION COM 89400J107 133,941 2,023,887 SH   OTR   2,023,887 0 0
TRICIDA INC COM 89610F101 22,000 1,000,000 SH   OTR   1,000,000 0 0
UNIQURE NV SHS N90064101 11,863 250,000 SH   OTR   250,000 0 0
UNITED THERAPEUTICS CORP DEL COM 91307C102 34,611 365,000 SH   OTR   365,000 0 0
VERACYTE INC COM 92337F107 33,426 1,375,000 SH   OTR   1,375,000 0 0
VERASTEM INC COM 92337C104 9,823 3,720,930 SH   OTR   3,720,930 0 0
VISA INC COM CL A 92826C839 284,098 1,763,268 SH   OTR   1,763,268 0 0
WABTEC COM 929740108 304,295 6,322,354 SH   OTR   6,322,354 0 0
XEROX HOLDINGS CORP COM NEW 98421M106 2,462 130,000 SH   OTR   130,000 0 0
ZEALAND PHARMA A S SPONSORED ADR 98920Y304 25,875 750,000 SH   OTR   750,000 0 0
ZOGENIX INC COM NEW 98978L204 55,643 2,250,000 SH   OTR   2,250,000 0 0
ZYMEWORKS INC COM 98985W102 62,073 1,750,000 SH   OTR   1,750,000 0 0