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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABS COM 002824100   2,799,441 45,900 SH   SOLE   45,900 0 0
ABIOMED INC COM 003654100   2,288,226 5,594 SH   SOLE   5,594 0 0
AERIE PHARMACEUTICALS INC COM 00771V108   15,327,230 226,902 SH   SOLE   226,902 0 0
AFFIMED N V COM N01045108   638,322 386,862 SH   SOLE   386,862 0 0
AKORN INC COM 009728106   1,161,300 70,000 SH   SOLE   70,000 0 0
ALBIREO PHARMA INC COM 01345P106   640,030 18,029 SH   SOLE   18,029 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107   6,253,426 63,493 SH   SOLE   63,493 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206   1,421,400 460,000 SH   SOLE   460,000 0 0
ANAPTYSBIO INC COM 032724106   2,318,319 32,634 SH   SOLE   32,634 0 0
ANTHEM INC COM 036752103   1,190,150 5,000 SH   SOLE   5,000 0 0
APELLIS PHARMACEUTICALS INC COM 03753U106   2,164,690 98,395 SH   SOLE   98,395 0 0
ARBUTUS BIOPHARMA CORP COM 03879J100   711,714 97,495 SH   SOLE   97,495 0 0
ARENA PHARMACEUTICALS INC COM NEW 040047607   5,848,984 134,151 SH   SOLE   134,151 0 0
ARGENX SE SPONSORED ADR 04016X101   2,020,458 24,384 SH   SOLE   24,384 0 0
ARQULE INC COM 04269E107   2,069,990 374,320 SH   SOLE   374,320 0 0
ARRAY BIOPHARMA INC COM 04269X105   812,353 48,412 SH   SOLE   48,412 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101   1,999,192 30,054 SH   SOLE   30,054 0 0
ATHENAHEALTH INC COM 04685W103   2,546,240 16,000 SH   SOLE   16,000 0 0
AVID BIOSERVICES INC COM 05368M106   393,576 100,402 SH   SOLE   100,402 0 0
BIOCRYST PHARMACEUTICALS COM 09058V103   853,535 148,959 SH   SOLE   148,959 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101   7,937,009 84,257 SH   SOLE   84,257 0 0
CARETRUST REIT INC COM 14174T107   1,710,855 101,264 SH   SOLE   101,264 0 0
CELLECTIS S A SPONSORED ADS 15117K103   848,700 30,000 SH   SOLE   30,000 0 0
CELYAD SA ADR 151205200   381,634 12,840 SH   SOLE   12,840 0 0
CENTENE CORP DEL COM 15135B101   985,680 8,000 SH   SOLE   8,000 0 0
CONFORMIS INC COM 20717E101   158,564 126,851 SH   SOLE   126,851 0 0
CYMABAY THERAPEUTICS INC COM 23257D103   1,437,228 107,096 SH   SOLE   107,096 0 0
DECIPHERA PHARMACEUTICALS IN COM 24344T101   375,242 9,536 SH   SOLE   9,536 0 0
DERMIRA INC COM 24983L104   184,166 20,018 SH   SOLE   20,018 0 0
DICERNA PHARMACEUTICALS INC COM 253031108   1,041,250 85,000 SH   SOLE   85,000 0 0
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201   411,750 27,000 SH   SOLE   27,000 0 0
EHEALTH INC COM 28238P109   1,249,667 56,546 SH   SOLE   56,546 0 0
ENSIGN GROUP INC COM 29358P101   5,956,459 166,080 SH   SOLE   166,080 0 0
EPIZYME INC COM 29428V104   642,934 47,449 SH   SOLE   47,449 0 0
FOAMIX PHARMACEUTICALS LTD SHS M46135105   538,575 107,500 SH   SOLE   107,500 0 0
GALMED PHARMACEUTICALS LTD SHS M47238106   119,000 10,000 SH   SOLE   10,000 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105   10,315,317 252,584 SH   SOLE   252,584 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108   623,760 13,800 SH   SOLE   13,800 0 0
HAEMONETICS CORP COM 405024100   1,313,453 14,646 SH   SOLE   14,646 0 0
IMMUNOMEDICS INC COM 452907108   1,301,850 55,000 SH   SOLE   55,000 0 0
INTRICON CORP COM 46121H109   483,600 12,000 SH   SOLE   12,000 0 0
INVACARE CORP COM 461203101   1,858,177 99,902 SH   SOLE   99,902 0 0
IOVANCE BIOTHERAPEUTICS INC COM 462260100   704,000 55,000 SH   SOLE   55,000 0 0
IRADIMED CORP COM 46266A109   365,366 17,608 SH   SOLE   17,608 0 0
MADRIGAL PHARMACEUTICALS INC COM 558868105   1,258,605 4,500 SH   SOLE   4,500 0 0
MAGELLAN HEALTH INC COM NEW 559079207   287,850 3,000 SH   SOLE   3,000 0 0
MEDICINES CO COM 584688105   1,442,934 39,317 SH   SOLE   39,317 0 0
MELINTA THERAPEUTICS INC COM 58549G100   487,915 76,837 SH   SOLE   76,837 0 0
MODEL N INC COM 607525102   417,775 22,461 SH   SOLE   22,461 0 0
MYOKARDIA INC COM 62857M105   1,288,418 25,950 SH   SOLE   25,950 0 0
NEVRO CORP COM 64157F103   3,775,228 47,279 SH   SOLE   47,279 0 0
OPHTHOTECH CORP COM 683745103   407,043 149,100 SH   SOLE   149,100 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107   1,415,105 23,924 SH   SOLE   23,924 0 0
QUALITY CARE PPTYS INC COM 747545101   23,103,461 1,074,080 SH   SOLE   1,074,080 0 0
R1 RCM INC COM 749397105   15,694,100 1,808,076 SH   SOLE   1,808,076 0 0
RADIUS HEALTH INC COM NEW 750469207   13,809,082 468,581 SH   SOLE   468,581 0 0
SAGE THERAPEUTICS INC COM 78667J108   6,793,559 43,401 SH   SOLE   43,401 0 0
SANOFI SPONSORED ADR 80105N105   8,521,010 212,972 SH   SOLE   212,972 0 0
SAREPTA THERAPEUTICS INC COM 803607100   5,287,200 40,000 SH   SOLE   40,000 0 0
SEASPINE HLDGS CORP COM 81255T108   389,945 30,899 SH   SOLE   30,899 0 0
TANDEM DIABETES CARE INC COM NEW 875372203   1,349,826 61,300 SH   SOLE   61,300 0 0
TELIGENT INC NEW COM 87960W104   7,307,859 2,112,098 SH   SOLE   2,112,098 0 0
TESARO INC COM 881569107   2,335,698 52,523 SH   SOLE   52,523 0 0
TG THERAPEUTICS INC COM 88322Q108   1,052,000 80,000 SH   SOLE   80,000 0 0
VERICEL CORP COM 92346J108   725,919 74,837 SH   SOLE   74,837 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100   5,918,347 34,822 SH   SOLE   34,822 0 0
ZOGENIX INC COM NEW 98978L204   6,667,349 150,845 SH   SOLE   150,845 0 0
QUALITY CARE PROPERTIES ORD COM 747545101   430,200 20,000 SH Call SOLE   20,000 0 0
QUALITY CARE PROPERTIES ORD COM 747545101   38,718 1,800 SH Put SOLE   1,800 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103   8,138,400 30,000 SH Put SOLE   30,000 0 0
ZOGENIX INC COM NEW 98978L204   5,449,860 123,300 SH Put SOLE   123,300 0 0
ZOGENIX INC COM NEW 98978L204   442,000 10,000 SH Call SOLE   10,000 0 0