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
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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
Abeona Therapeutics Inc. COM 00289Y107 9,481 1,288,235 SH   SOLE   1,288,235 0 0
ACADIA Pharmaceuticals Inc. COM 004225108 1,066,317 39,713,842 SH   SOLE   39,713,842 0 0
Acceleron Pharma Inc. COM 00434H108 3,907 83,900 SH   SOLE   83,900 0 0
Achillion Pharmaceuticals, Inc. COM 00448Q201 3,242 1,095,359 SH   SOLE   1,095,359 0 0
Acorda Therapeutics, Inc. COM 00484M106 3,882 292,134 SH   SOLE   292,134 0 0
Adamas Pharmaceuticals, Inc. COM 00548A106 1,227 172,630 SH   SOLE   172,630 0 0
Aeglea BioTherapeutics, Inc. COM 00773J103 13,795 1,713,604 SH   SOLE   1,713,604 0 0
Affimed N.V. COM N01045108 840 200,000 SH   SOLE   200,000 0 0
Aimmune Therapeutics, Inc. COM 00900T107 15,062 673,908 SH   SOLE   673,908 0 0
Albireo Pharma, Inc. COM 01345P106 8,053 250,000 SH   SOLE   250,000 0 0
Alexion Pharmaceuticals, Inc. COM 015351109 1,156,880 8,558,068 SH   SOLE   8,558,068 0 0
Alkermes plc SHS G01767105 2,445 67,000 SH   SOLE   67,000 0 0
Amarin Corporation plc SPONSORED ADR 023111206 897,049 43,210,459 SH   SOLE   43,210,459 0 0
AnaptysBio, Inc. COM 032724106 8,261 113,086 SH   SOLE   113,086 0 0
Apellis Pharmaceuticals, Inc. COM 03753U106 6,118 313,725 SH   SOLE   313,725 0 0
Aquestive Therapeutics, Inc. COM 03843E104 688 99,600 SH   SOLE   99,600 0 0
Aquinox Pharmaceuticals, Inc. COM 03842B101 29,468 10,934,154 SH   SOLE   10,934,154 0 0
Aravive, Inc. COM 03890D108 3,033 430,885 SH   SOLE   430,885 0 0
Arcus Biosciences, Inc. COM 03969F109 1,518 121,534 SH   SOLE   121,534 0 0
argenx SE SPONSORED ADR 04016X101 127,281 1,019,557 SH   SOLE   1,019,557 0 0
Array BioPharma Inc. COM 04269X105 93,675 3,842,289 SH   SOLE   3,842,289 0 0
Ascendis Pharma A/S SPONSORED ADR 04351P101 399,035 3,390,270 SH   SOLE   3,390,270 0 0
Assembly Biosciences, Inc. COM 045396108 2,926 148,587 SH   SOLE   148,587 0 0
Audentes Therapeutics, Inc. COM 05070R104 66,926 1,715,183 SH   SOLE   1,715,183 0 0
Autolus Therapeutics plc SPON ADS 05280R100 4,934 156,773 SH   SOLE   156,773 0 0
Axsome Therapeutics, Inc. COM 05464T104 17,076 1,200,000 SH   SOLE   1,200,000 0 0
BeiGene, Ltd. SPONSORED ADR 07725L102 1,578,697 11,959,824 SH   SOLE   11,959,824 0 0
Bellicum Pharmaceuticals, Inc. COM 079481107 9,024 2,677,818 SH   SOLE   2,677,818 0 0
BioCryst Pharmaceuticals, Inc. COM 09058V103 123,061 15,118,081 SH   SOLE   15,118,081 0 0
BioMarin Pharmaceutical Inc. COM 09061G101 674,157 7,589,294 SH   SOLE   7,589,294 0 0
bluebird bio, Inc. COM 09609G100 6,293 40,000 SH   SOLE   40,000 0 0
Catalyst Pharmaceuticals, Inc. COM 14888U101 14,790 2,900,000 SH   SOLE   2,900,000 0 0
Cerus Corporation COM 157085101 66,972 10,749,937 SH   SOLE   10,749,937 0 0
ChemoCentryx, Inc. COM 16383L106 2,876 207,029 SH   SOLE   207,029 0 0
Clementia Pharmaceuticals Inc. COM 185575107 97,208 3,724,445 SH   SOLE   3,724,445 0 0
ContraFect Corporation COM 212326102 1,159 2,914,536 SH   SOLE   2,914,536 0 0
Constellation Pharmaceuticals, Inc. COM 210373106 1,807 133,333 SH   SOLE   133,333 0 0
Crinetics Pharmaceuticals, Inc. COM 22663K107 2,987 131,250 SH   SOLE   131,250 0 0
CymaBay Therapeutics, Inc. COM 23257D103 75,794 5,707,411 SH   SOLE   5,707,411 0 0
CytomX Therapeutics, Inc. COM 23284F105 2,090 194,377 SH   SOLE   194,377 0 0
DBV Technologies S.A. SPONSORED ADR 23306J101 42,479 5,509,560 SH   SOLE   5,509,560 0 0
Dermira, Inc. COM 24983L104 12,289 906,943 SH   SOLE   906,943 0 0
Dynavax Technologies Corporation COM 268158201 548 75,000 SH   SOLE   75,000 0 0
Foamix Pharmaceuticals Ltd. SHS M46135105 1,868 498,189 SH   SOLE   498,189 0 0
Forty Seven, Inc. COM 34983P104 4,040 250,000 SH   SOLE   250,000 0 0
Fulgent Genetics, Inc. COM 359664109 744 125,000 SH   SOLE   125,000 0 0
G1 Therapeutics, Inc. COM 3621LQ109 2,112 127,236 SH   SOLE   127,236 0 0
Galapagos NV SPONSORED ADR 36315X101 2,953 25,072 SH   SOLE   25,072 0 0
Galmed Pharmaceuticals Ltd. SHS M47238106 1,761 215,594 SH   SOLE   215,594 0 0
Genomic Health, Inc. COM 37244C101 714,436 10,198,943 SH   SOLE   10,198,943 0 0
GW Pharmaceuticals plc ADS 36197T103 72,206 428,345 SH   SOLE   428,345 0 0
Halozyme Therapeutics, Inc. COM 40637H109 4,830 299,969 SH   SOLE   299,969 0 0
Harpoon Therapeutics, Inc. COM 41358P106 2,029 214,285 SH   SOLE   214,285 0 0
Heron Therapeutics, Inc. COM 427746102 122,642 5,018,104 SH   SOLE   5,018,104 0 0
Idera Pharmaceuticals, Inc. COM PAR 45168K405 12,342 4,839,895 SH   SOLE   4,839,895 0 0
Incyte Corporation COM 45337C102 2,947,720 34,271,827 SH   SOLE   34,271,827 0 0
Infinity Pharmaceuticals, Inc. COM 45665G303 1,091 580,400 SH   SOLE   580,400 0 0
InflaRx N.V. COM N44821101 6,764 178,987 SH   SOLE   178,987 0 0
Insmed Incorporated COM PAR $.01 457669307 60,396 2,077,601 SH   SOLE   2,077,601 0 0
Intellia Therapeutics, Inc. COM 45826J105 2,195 128,538 SH   SOLE   128,538 0 0
Invitae Corporation COM 46185L103 91,395 3,902,421 SH   SOLE   3,902,421 0 0
Kiniksa Pharmaceuticals, Ltd. COM CL A G5269C101 54,180 3,000,000 SH   SOLE   3,000,000 0 0
Kodiak Sciences Inc. COM 50015M109 59,718 9,145,115 SH   SOLE   9,145,115 0 0
Krystal Biotech, Inc. COM 501147102 25,816 784,674 SH   SOLE   784,674 0 0
La Jolla Pharmaceutical Company COM PAR $.0001 2 503459604 3,249 505,240 SH   SOLE   505,240 0 0
MacroGenics, Inc. COM 556099109 5,441 302,600 SH   SOLE   302,600 0 0
Madrigal Pharmaceuticals, Inc. COM 558868105 146,464 1,169,278 SH   SOLE   1,169,278 0 0
Marker Therapeutics, Inc. COM 57055L107 9,900 1,500,000 SH   SOLE   1,500,000 0 0
Menlo Therapeutics Inc. COM 586858102 5,495 700,000 SH   SOLE   700,000 0 0
Merus N.V. COM N5749R100 17,133 1,160,014 SH   SOLE   1,160,014 0 0
Mirati Therapeutics, Inc. COM 60468T105 184,237 2,513,462 SH   SOLE   2,513,462 0 0
Molecular Templates, Inc. COM 608550109 1,477 254,230 SH   SOLE   254,230 0 0
MyoKardia, Inc. COM 62857M105 52,838 1,016,306 SH   SOLE   1,016,306 0 0
Neurocrine Biosciences, Inc. COM 64125C109 96,793 1,098,670 SH   SOLE   1,098,670 0 0
Orchard Therapeutics plc ADS 68570P101 2,235 125,000 SH   SOLE   125,000 0 0
Principia Biopharma Inc. COM 74257L108 60,785 1,787,807 SH   SOLE   1,787,807 0 0
Protagonist Therapeutics, Inc. COM 74366E102 5,077 403,893 SH   SOLE   403,893 0 0
Ra Pharmaceuticals, Inc. COM 74933V108 18,438 823,113 SH   SOLE   823,113 0 0
Rhythm Pharmaceuticals, Inc. COM 76243J105 74,232 2,708,200 SH   SOLE   2,708,200 0 0
Ritter Pharmaceuticals, Inc. COM 767836307 244 279,999 SH   SOLE   279,999 0 0
Sangamo Therapeutics, Inc. COM 800677106 9,538 999,823 SH   SOLE   999,823 0 0
Seattle Genetics, Inc. COM 812578102 3,738,884 51,049,760 SH   SOLE   51,049,760 0 0
Sierra Oncology, Inc. COM 82640U107 3,420 2,000,000 SH   SOLE   2,000,000 0 0
Spark Therapeutics, Inc. COM 84652J103 85,629 751,927 SH   SOLE   751,927 0 0
Spring Bank Pharmaceuticals, Inc. COM 849431101 6,432 613,144 SH   SOLE   613,144 0 0
Sunesis Pharmaceuticals, Inc. COM PAR 867328700 676 556,665 SH   SOLE   556,665 0 0
Syros Pharmaceuticals, Inc. COM 87184Q107 5,254 574,835 SH   SOLE   574,835 0 0
Tricida, Inc. COM 89610F101 69,641 1,803,238 SH   SOLE   1,803,238 0 0
Trillium Therapeutics Inc. COM 89620X506 333 505,262 SH   SOLE   505,262 0 0
uniQure N.V. SHS N90064101 36,088 605,000 SH   SOLE   605,000 0 0
Viking Therapeutics, Inc. COM 92686J106 4,225 425,000 SH   SOLE   425,000 0 0
Xencor, Inc. COM 98401F105 13,297 428,120 SH   SOLE   428,120 0 0
Y-mAbs Therapeutics, Inc. COM 984241109 2,694 102,800 SH   SOLE   102,800 0 0
Zymeworks Inc. COM 98985W102 27,643 1,708,472 SH   SOLE   1,708,472 0 0
BioMarin Pharmaceutical Inc. NOTE 0.599% 8/1/2024 09061GAH4 15,385 15,000,000 PRN   SOLE   15,000,000 0 0
Neurocrine Biosciences, Inc. NOTE 2.25% 5/15/2024 64125CAD1 71,994 53,270,000 PRN   SOLE   53,270,000 0 0