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
Abbott Laboratories COM 002824100 19,408 264,552 SH   SOLE   0 0 264,552
AbbVie Inc COM 00287Y109 12,295 130,000 SH   SOLE   0 0 130,000
Abiomed Inc COM 003654100 25,052 55,701 SH   SOLE   0 0 55,701
Achillion Pharmaceuticals Inc COM 00448Q201 2,274 617,800 SH   SOLE   0 0 617,800
Adamas Pharmaceuticals Inc COM 00548A106 5,477 273,593 SH   SOLE   0 0 273,593
Adverum Biotechnologies Inc COM 00773U108 931 153,965 SH   SOLE   0 0 153,965
Aerie Pharmaceuticals Inc COM 00771V108 11,079 180,000 SH   SOLE   0 0 180,000
Aetna Inc COM 00817Y108 10,143 50,000 SH   SOLE   0 0 50,000
Agios Pharmaceuticals Inc COM 00847X104 11,215 145,428 SH   SOLE   0 0 145,428
Alexion Pharmaceuticals Inc COM 015351109 33,825 243,329 SH   SOLE   0 0 243,329
Alkermes Plc SHS G01767105 12,800 301,610 SH   SOLE   0 0 301,610
Allergan Plc SHS G0177J108 13,342 70,045 SH   SOLE   0 0 70,045
Alnylam Pharmaceuticals Inc COM 02043Q107 15,049 171,950 SH   SOLE   0 0 171,950
Alphabet Inc A CAP STK CL A 02079K305 215 178 SH   SOLE   0 0 178
AmerisourceBergen Corp COM 03073E105 9,362 101,520 SH   SOLE   0 0 101,520
Anheuser-Busch InBev SA ADR spons repr 1 Share SPONSORED ADR 03524A108 332 3,788 SH   SOLE   0 0 3,788
Anthem Inc COM 036752103 19,184 70,000 SH   SOLE   0 0 70,000
Arena Pharmaceuticals Inc Reg COM NEW 040047607 16,861 366,387 SH   SOLE   0 0 366,387
Array BioPharma Inc COM 04269X105 11,679 768,370 SH   SOLE   0 0 768,370
Becton Dickinson & Co COM 075887109 20,880 80,000 SH   SOLE   0 0 80,000
Biogen Inc COM 09062X103 10,599 30,000 SH   SOLE   0 0 30,000
BioMarin Pharmaceutical Inc COM 09061G101 25,682 264,849 SH   SOLE   0 0 264,849
Boston Scientific Corp COM 101137107 13,012 337,968 SH   SOLE   0 0 337,968
Bristol Myers Squibb Co COM 110122108 20,486 330,000 SH   SOLE   0 0 330,000
Celgene Corp COM 151020104 16,171 180,698 SH   SOLE   0 0 180,698
Centene Corp COM 15135B101 5,791 40,000 SH   SOLE   0 0 40,000
Chevron Corp COM 166764100 456 3,733 SH   SOLE   0 0 3,733
Chimerix Inc COM 16934W106 1,328 341,300 SH   SOLE   0 0 341,300
Cigna Corp COM 125509109 36,379 174,691 SH   SOLE   0 0 174,691
Coherus BioSciences Inc COM 19249H103 5,464 331,131 SH   SOLE   0 0 331,131
CVS Health Corp COM 126650100 34,548 438,868 SH   SOLE   0 0 438,868
Diplomat Pharmacy Inc Reg COM 25456K101 22,795 1,174,411 SH   SOLE   0 0 1,174,411
Edwards Lifesciences Corp COM 28176E108 16,815 96,585 SH   SOLE   0 0 96,585
Eli Lilly & Co COM 532457108 18,243 170,000 SH   SOLE   0 0 170,000
Esperion Therapeutics Inc COM 29664W105 15,705 353,961 SH   SOLE   0 0 353,961
Exelixis Inc COM 30161Q104 22,352 1,261,414 SH   SOLE   0 0 1,261,414
Exxon Mobil Corp COM 30231G102 520 6,111 SH   SOLE   0 0 6,111
FibroGen Inc COM 31572Q808 15,260 251,190 SH   SOLE   0 0 251,190
Flexion Therapeutics Inc COM 33938J106 9,969 532,812 SH   SOLE   0 0 532,812
Ford Motor Co COM PAR 345370860 300 32,405 SH   SOLE   0 0 32,405
Gilead Sciences Inc COM 375558103 14,643 189,647 SH   SOLE   0 0 189,647
Glaukos Corp COM 377322102 18,255 281,279 SH   SOLE   0 0 281,279
Halliburton Co (Hg Co) COM 406216101 374 9,221 SH   SOLE   0 0 9,221
Horizon Pharma Plc SHS G4617B105 17,956 917,051 SH   SOLE   0 0 917,051
Humana Inc COM 444859102 17,942 53,000 SH   SOLE   0 0 53,000
IBM Corp COM 459200101 372 2,461 SH   SOLE   0 0 2,461
Immunomedics Inc COM 452907108 8,860 425,330 SH   SOLE   0 0 425,330
Incyte Corp Ltd COM 45337C102 26,037 376,916 SH   SOLE   0 0 376,916
Intra-Cellular Therapies Inc COM 46116X101 14,213 654,982 SH   SOLE   0 0 654,982
Iovance Biotherapeutics Inc Reg COM 462260100 14,518 1,290,495 SH   SOLE   0 0 1,290,495
Janus Henderson Group Plc Reg ORD SHS G4474Y214 319 11,828 SH   SOLE   0 0 11,828
Jazz Pharmaceuticals Plc SHS USD G50871105 21,239 126,322 SH   SOLE   0 0 126,322
JPMorgan Chase & Co COM 46625H100 420 3,726 SH   SOLE   0 0 3,726
Livanova Plc SHS G5509L101 11,777 95,000 SH   SOLE   0 0 95,000
Loxo Oncology Inc COM 548862101 8,542 50,000 SH   SOLE   0 0 50,000
Macrogenics Inc COM 556099109 7,324 341,586 SH   SOLE   0 0 341,586
Medicines Co COM 584688105 4,038 135,000 SH   SOLE   0 0 135,000
Mednax Inc COM 58502B106 5,817 124,674 SH   SOLE   0 0 124,674
Medtronic Plc Reg SHS G5960L103 24,580 249,874 SH   SOLE   0 0 249,874
Microsoft Corp COM 594918104 330 2,887 SH   SOLE   0 0 2,887
MyoKardia Inc Reg COM 62857M105 12,275 188,272 SH   SOLE   0 0 188,272
Nektar Therapeutics COM 640268108 18,617 305,393 SH   SOLE   0 0 305,393
Neurocrine Biosciences Inc COM 64125C109 10,042 81,677 SH   SOLE   0 0 81,677
NovoCure Ltd Reg ORD SHS G6674U108 20,960 400,000 SH   SOLE   0 0 400,000
Omnicell Inc COM 68213N109 7,217 100,375 SH   SOLE   0 0 100,375
Patterson Companies Inc COM 703395103 941 38,500 SH   SOLE   0 0 38,500
Pfizer Inc COM 717081103 386 8,754 SH   SOLE   0 0 8,754
Pieris Pharmaceuticals Inc Reg COM 720795103 1,680 300,000 SH   SOLE   0 0 300,000
Portola Pharmaceuticals Inc COM 737010108 6,453 242,302 SH   SOLE   0 0 242,302
Qualcomm Inc COM 747525103 466 6,476 SH   SOLE   0 0 6,476
Regeneron Pharmaceuticals Inc COM 75886F107 6,869 17,000 SH   SOLE   0 0 17,000
Regulus Therapeutic Inc COM 75915K101 97 492,878 SH   SOLE   0 0 492,878
Revance Therapeutics Inc COM 761330109 5,049 203,181 SH   SOLE   0 0 203,181
Rigel Pharmaceuticals Inc COM NEW 766559603 6,786 2,113,988 SH   SOLE   0 0 2,113,988
Sage Therapeutics Inc COM 78667J108 17,619 124,739 SH   SOLE   0 0 124,739
Sangamo Therapeutics Inc Reg COM 800677106 20,295 1,197,357 SH   SOLE   0 0 1,197,357
Seattle Genetics Inc Reg COM 812578102 13,882 180,000 SH   SOLE   0 0 180,000
Spark Therapeutics Inc COM 84652J103 7,511 137,691 SH   SOLE   0 0 137,691
Sunesis Pharmaceuticals Inc Reg COM PAR 867328700 855 427,642 SH   SOLE   0 0 427,642
Symantec Corp COM 871503108 207 9,734 SH   SOLE   0 0 9,734
United Health Group Inc COM 91324P102 24,210 91,000 SH   SOLE   0 0 91,000
Walgreens Boots Alliance Inc COM 931427108 10,571 145,000 SH   SOLE   0 0 145,000
Walt Disney Co (The) COM DISNEY 254687106 407 3,483 SH   SOLE   0 0 3,483
Wells Fargo & Co COM 949746101 308 5,858 SH   SOLE   0 0 5,858
Vertex Pharmaceuticals Inc COM 92532F100 27,459 142,465 SH   SOLE   0 0 142,465
ViewRay Inc Reg COM 92672L107 4,836 516,623 SH   SOLE   0 0 516,623
Xencor Inc COM 98401F105 8,178 209,854 SH   SOLE   0 0 209,854
Zogenix Inc Reg COM NEW 98978L204 2,976 60,000 SH   SOLE   0 0 60,000