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 5,184 87,500 SH   SOLE   87,500 0 0
ACADIA HEALTHCARE COMPANY IN COM 00404A109 42,161 675,000 SH   SOLE   675,000 0 0
ACHILLION PHARMACEUTICALS IN COM 00448Q201 11,923 1,105,000 SH   SOLE   1,105,000 0 0
ACLARIS THERAPEUTICS INC COM 00461U105 24,142 896,154 SH   SOLE   896,154 0 0
ADAPTIMMUNE THERAPEUTICS PLC SPONDS ADR 00653A107 9,226 765,001 SH   SOLE   765,001 0 0
ADURO BIOTECH INC COM 00739L101 11,678 415,000 SH   SOLE   415,000 0 0
ADVANCED ACCELERATOR APPLIC SPONSORED ADS 00790T100 25,016 800,000 SH   SOLE   800,000 0 0
AETNA INC NEW COM 00817Y108 44,437 411,000 SH   SOLE   411,000 0 0
AIMMUNE THERAPEUTICS INC COM 00900T107 4,790 259,646 SH   SOLE   259,646 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 36,815 193,000 SH   SOLE   193,000 0 0
ALLERGAN PLC SHS G0177J108 50,625 162,000 SH   SOLE   162,000 0 0
ALLERGAN PLC PFD CONV SER A G0177J116 5,136 5,000 SH   SOLE   5,000 0 0
AMGEN INC COM 031162100 13,132 80,900 SH   SOLE   80,900 0 0
AMICUS THERAPEUTICS INC COM 03152W109 5,495 566,500 SH   SOLE   566,500 0 0
ANACOR PHARMACEUTICALS INC COM 032420101 8,699 77,000 SH   SOLE   77,000 0 0
ANTHEM INC COM 036752103 16,844 120,800 SH   SOLE   120,800 0 0
ANTHERA PHARMACEUTICALS INC COM NEW 03674U201 1,763 380,000 SH   SOLE   380,000 0 0
ARATANA THERAPEUTICS INC COM 03874P101 242 43,445 SH   SOLE   43,445 0 0
ARDELYX INC COM 039697107 12,367 682,500 SH   SOLE   682,500 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101 4,946 270,000 SH   SOLE   270,000 0 0
ASSEMBLY BIOSCIENCES INC COM 045396108 2,786 371,000 SH   SOLE   371,000 0 0
ATHENAHEALTH INC COM 04685W103 6,358 39,500 SH   SOLE   39,500 0 0
ATYR PHARMA INC COM 002120103 4,081 415,196 SH   SOLE   415,196 0 0
BAXALTA INC COM 07177M103 31,614 810,000 SH   SOLE   810,000 0 0
BIOGEN INC COM 09062X103 15,517 50,650 SH   SOLE   50,650 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 7,333 70,000 SH   SOLE   70,000 0 0
BLUEBIRD BIO INC COM 09609G100 1,284 20,000 SH   SOLE   20,000 0 0
CARDIOME PHARMA CORP COM NO PAR 14159U301 9,651 1,190,000 SH   SOLE   1,190,000 0 0
CELGENE CORP COM 151020104 27,545 230,000 SH   SOLE   230,000 0 0
CERULEAN PHARMA INC COM 15708Q105 1,750 625,000 SH   SOLE   625,000 0 0
CHIASMA INC COM 16706W102 9,540 487,500 SH   SOLE   487,500 0 0
CHINA CORD BLOOD CORP SHS G21107100 5,606 880,000 SH   SOLE   880,000 0 0
CIDARA THERAPEUTICS INC COM 171757107 4,290 250,000 SH   SOLE   250,000 0 0
CIGNA CORPORATION COM 125509109 17,852 122,000 SH   SOLE   122,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 4,375 125,000 SH   SOLE   125,000 0 0
COHERUS BIOSCIENCES INC COM 19249H103 6,475 282,000 SH   SOLE   282,000 0 0
COLLEGIUM PHARMACEUTICAL INC COM 19459J104 27,651 1,005,487 SH   SOLE   1,005,487 0 0
COMPUGEN LTD ORD M25722105 5,144 805,000 SH   SOLE   805,000 0 0
COOPER COS INC COM NEW 216648402 5,905 44,000 SH   SOLE   44,000 0 0
DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 908 25,000 SH   SOLE   25,000 0 0
DERMIRA INC COM 24983L104 10,037 290,000 SH   SOLE   290,000 0 0
DIMENSION THERAPEUTICS INC COM 25433V105 3,061 271,370 SH   SOLE   271,370 0 0
DYAX CORP COM 26746E103 4,665 124,000 SH   SOLE   124,000 0 0
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 3,624 150,000 SH   SOLE   150,000 0 0
EGALET CORP COM 28226B104 3,306 300,000 SH   SOLE   300,000 0 0
ENDOCHOICE HLDGS INC COM 29272U103 4,927 590,000 SH   SOLE   590,000 0 0
ENVISION HEALTHCARE HLDGS IN COM 29413U103 6,363 245,000 SH   SOLE   245,000 0 0
EPIZYME INC COM 29428V104 5,927 370,000 SH   SOLE   370,000 0 0
FIBROGEN INC COM 31572Q808 5,789 190,000 SH   SOLE   190,000 0 0
FIVE PRIME THERAPEUTICS INC COM 33830X104 5,603 135,000 SH   SOLE   135,000 0 0
GALAPAGOS NV SPON ADR 36315X101 13,205 210,000 SH   SOLE   210,000 0 0
GENOCEA BIOSCIENCES INC COM 372427104 2,530 480,000 SH   SOLE   480,000 0 0
GILEAD SCIENCES INC COM 375558103 32,917 325,300 SH   SOLE   325,300 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 2,279 70,500 SH   SOLE   70,500 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 8,055 116,000 SH   SOLE   116,000 0 0
HCA HOLDINGS INC COM 40412C101 29,081 430,000 SH   SOLE   430,000 0 0
HEALTHSOUTH CORP COM NEW 421924309 6,788 195,000 SH   SOLE   195,000 0 0
HEARTWARE INTL INC COM 422368100 8,098 160,669 SH   SOLE   160,669 0 0
IDEXX LABS INC COM 45168D104 9,297 127,500 SH   SOLE   127,500 0 0
INCYTE CORP COM 45337C102 13,773 127,000 SH   SOLE   127,000 0 0
INFINITY PHARMACEUTICALS INC COM 45665G303 1,688 215,000 SH   SOLE   215,000 0 0
INOVALON HLDGS INC COM CL A 45781D101 8,114 477,300 SH   SOLE   477,300 0 0
INSMED INC COM PAR $.01 457669307 7,850 432,500 SH   SOLE   432,500 0 0
INSYS THERAPEUTICS INC NEW COM NEW 45824V209 9,691 338,500 SH   SOLE   338,500 0 0
INTERCEPT PHARMACEUTICALS IN COM 45845P108 2,315 15,500 SH   SOLE   15,500 0 0
INTERSECT ENT INC COM 46071F103 7,589 337,293 SH   SOLE   337,293 0 0
INTRA CELLULAR THERAPIES INC COM 46116X101 9,682 180,000 SH   SOLE   180,000 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602 21,573 39,500 SH   SOLE   39,500 0 0
INVITAE CORP COM 46185L103 5,114 622,900 SH   SOLE   622,900 0 0
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 11,287 80,300 SH   SOLE   80,300 0 0
JUNO THERAPEUTICS INC COM 48205A109 8,662 197,001 SH   SOLE   197,001 0 0
KITE PHARMA INC COM 49803L109 4,930 80,000 SH   SOLE   80,000 0 0
LILLY ELI & CO COM 532457108 23,247 275,897 SH   SOLE   275,897 0 0
MACROGENICS INC COM 556099109 6,751 218,000 SH   SOLE   218,000 0 0
MCKESSON CORP COM 58155Q103 14,299 72,500 SH   SOLE   72,500 0 0
MEDICINES CO COM 584688105 23,338 625,000 SH   SOLE   625,000 0 0
MEDNAX INC COM 58502B106 13,830 193,000 SH   SOLE   193,000 0 0
MIRNA THERAPEUTICS INC COM 60470J103 938 150,000 SH   SOLE   150,000 0 0
NABRIVA THERAPEUTICS AG SPONSORED ADR 62957M104 2,244 235,000 SH   SOLE   235,000 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 21,355 377,500 SH   SOLE   377,500 0 0
NIVALIS THERAPEUTICS INC COM 65481J109 3,785 489,000 SH   SOLE   489,000 0 0
NOVADAQ TECHNOLOGIES INC COM 66987G102 6,880 540,000 SH   SOLE   540,000 0 0
NOVAVAX INC COM 670002104 6,460 770,000 SH   SOLE   770,000 0 0
NOVOCURE LTD ORD SHS G6674U108 4,792 214,316 SH   SOLE   214,316 0 0
OREXIGEN THERAPEUTICS INC COM 686164104 2,838 1,650,000 SH   SOLE   1,650,000 0 0
OTONOMY INC COM 68906L105 5,481 197,500 SH   SOLE   197,500 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 19,965 260,000 SH   SOLE   260,000 0 0
PARATEK PHARMACEUTICALS INC COM 699374302 585 30,827 SH   SOLE   30,827 0 0
PENUMBRA INC COM 70975L107 11,031 205,000 SH   SOLE   205,000 0 0
PERRIGO CO PLC SHS G97822103 4,341 30,000 SH   SOLE   30,000 0 0
PFIZER INC COM 717081103 31,473 975,000 SH   SOLE   975,000 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 8,489 165,000 SH   SOLE   165,000 0 0
PRA HEALTH SCIENCES INC COM 69354M108 11,453 253,000 SH   SOLE   253,000 0 0
PROTHENA CORP PLC SHS G72800108 16,891 248,000 SH   SOLE   248,000 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107 862 11,000 SH   SOLE   11,000 0 0
RADIUS HEALTH INC COM NEW 750469207 36,770 597,500 SH   SOLE   597,500 0 0
REGENERON PHARMACEUTICALS COM 75886F107 5,972 11,000 SH   SOLE   11,000 0 0
RELYPSA INC COM 759531106 7,142 252,000 SH   SOLE   252,000 0 0
RETROPHIN INC COM 761299106 13,021 675,000 SH   SOLE   675,000 0 0
RIGEL PHARMACEUTICALS INC COM NEW 766559603 3,333 1,100,000 SH   SOLE   1,100,000 0 0
RTI SURGICAL INC COM 74975N105 7,384 1,860,000 SH   SOLE   1,860,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 4,147 107,500 SH   SOLE   107,500 0 0
SAREPTA THERAPEUTICS INC COM 803607100 2,056 53,300 SH Call SOLE   53,300 0 0
SCYNEXIS INC COM 811292101 3,943 635,000 SH   SOLE   635,000 0 0
SERES THERAPEUTICS INC COM 81750R102 8,611 245,400 SH   SOLE   245,400 0 0
SOPHIRIS BIO INC COM NEW 83578Q209 1,138 628,563 SH   SOLE   628,563 0 0
SPARK THERAPEUTICS INC COM 84652J103 25,374 560,000 SH   SOLE   560,000 0 0
TANDEM DIABETES CARE INC COM 875372104 6,643 562,500 SH   SOLE   562,500 0 0
TESARO INC COM 881569107 17,475 334,000 SH   SOLE   334,000 0 0
TETRAPHASE PHARMACEUTICALS I COM 88165N105 2,006 200,000 SH   SOLE   200,000 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 24,897 379,300 SH   SOLE   379,300 0 0
THERAPEUTICSMD INC COM 88338N107 12,288 1,185,000 SH   SOLE   1,185,000 0 0
THERAVANCE BIOPHARMA INC COM G8807B106 10,572 645,000 SH   SOLE   645,000 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 14,185 100,000 SH   SOLE   100,000 0 0
ULTRAGENYX PHARMACEUTICAL IN COM 90400D108 11,835 105,500 SH   SOLE   105,500 0 0
VALEANT PHARMACEUTICALS INTL COM 91911K102 8,508 83,700 SH   SOLE   83,700 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100 9,154 72,750 SH   SOLE   72,750 0 0
WELLCARE HEALTH PLANS INC COM 94946T106 16,776 214,500 SH   SOLE   214,500 0 0
WRIGHT MED GROUP N V ORD SHS 0.03 PAR N96617118 11,026 456,000 SH   SOLE   456,000 0 0
XENOPORT INC COM 98411C100 6,039 1,100,000 SH   SOLE   1,100,000 0 0