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

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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
AGIOS PHARMACEUTICALS INC COM 00847X104 1,429 25,000 SH Call SOLE   25,000 0 0
AGIOS PHARMACEUTICALS INC COM 00847X104 16,865 295,000 SH   SOLE   295,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 25,410 200,000 SH   SOLE   200,000 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 12,500 400,000 SH   SOLE   400,000 0 0
BEIGENE LTD SPONSORED ADR 07725L102 1,759 18,000 SH   SOLE   18,000 0 0
BLUEBIRD BIO INC COM 09609G100 25,825 145,000 SH   SOLE   145,000 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 26,243 348,000 SH   SOLE   348,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 8,670 127,500 SH   SOLE   127,500 0 0
CODEXIS INC COM 192005106 13,360 1,600,000 SH   SOLE   1,600,000 0 0
CYTOMX THERAPEUTICS INC COM 23284F105 3,747 177,500 SH   SOLE   177,500 0 0
EDITAS MEDICINE INC COM 28106W103 4,097 133,333 SH   SOLE   133,333 0 0
EVOLENT HEALTH INC CL A 30050B101 13,253 1,077,500 SH   SOLE   1,077,500 0 0
FATE THERAPEUTICS INC COM 31189P102 15,886 2,600,000 SH   SOLE   2,600,000 0 0
FOUNDATION MEDICINE INC COM 350465100 35,464 520,000 SH   SOLE   520,000 0 0
GENMARK DIAGNOSTICS INC COM 372309104 11,384 2,730,000 SH   SOLE   2,730,000 0 0
GILEAD SCIENCES INC COM 375558103 2,149 30,000 SH   SOLE   30,000 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 20,265 515,000 SH   SOLE   515,000 0 0
ILLUMINA INC COM 452327109 9,614 44,000 SH   SOLE   44,000 0 0
JOUNCE THERAPEUTICS INC COM 481116101 6,056 475,000 SH   SOLE   475,000 0 0
LOXO ONCOLOGY INC COM 548862101 30,305 360,000 SH   SOLE   360,000 0 0
MYOKARDIA INC COM 62857M105 23,576 560,000 SH   SOLE   560,000 0 0
OVID THERAPEUTICS INC COM 690469101 1,579 160,000 SH   SOLE   160,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 41,178 250,000 SH   SOLE   250,000 0 0
SANGAMO THERAPEUTICS INC COM 800677106 22,960 1,400,000 SH   SOLE   1,400,000 0 0
SPARK THERAPEUTICS INC COM 84652J103 15,553 302,474 SH   SOLE   302,474 0 0
SYROS PHARMACEUTICALS INC COM 87184Q107 2,667 274,074 SH   SOLE   274,074 0 0
VOYAGER THERAPEUTICS INC COM 92915B106 18,841 1,135,000 SH   SOLE   1,135,000 0 0