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 20,519 445,000 SH   SOLE N/A 0 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 25,883 355,000 SH   SOLE N/A 0 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 18,335 860,000 SH   SOLE N/A 0 0 0
BEIGENE LTD SPONSORED ADR 07725L102 9,818 70,000 SH   SOLE N/A 0 0 0
BIOLIFE SOLUTIONS INC COM NEW 09062W204 29,216 2,428,571 SH   SOLE N/A 0 0 0
BLUEBIRD BIO INC COM 09609G100 32,736 330,000 SH   SOLE N/A 0 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 34,502 640,000 SH   SOLE N/A 0 0 0
CAREDX INC COM 14167L103 5,028 200,000 SH   SOLE N/A 0 0 0
CODEXIS INC COM 192005106 33,818 2,025,000 SH   SOLE N/A 0 0 0
CONSTELLATION PHARMCETICLS I COM 210373106 6,244 1,556,998 SH   SOLE N/A 0 0 0
DENALI THERAPEUTICS INC COM 24823R105 2,066 100,000 SH   SOLE N/A 0 0 0
EDITAS MEDICINE INC COM 28106W103 10,920 480,000 SH   SOLE N/A 0 0 0
EVOLENT HEALTH INC CL A 30050B101 10,973 550,000 SH   SOLE N/A 0 0 0
FATE THERAPEUTICS INC COM 31189P102 32,717 2,550,000 SH   SOLE N/A 0 0 0
GENMARK DIAGNOSTICS INC COM 372309104 18,541 3,815,000 SH   SOLE N/A 0 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 14,368 350,000 SH   SOLE N/A 0 0 0
GRITSTONE ONCOLOGY INC COM 39868T105 11,133 720,586 SH   SOLE N/A 0 0 0
HOMOLOGY MEDICINES INC COM 438083107 7,826 350,000 SH   SOLE N/A 0 0 0
ILLUMINA INC COM 452327109 17,996 60,000 SH   SOLE N/A 0 0 0
INVITAE CORP COM 46185L103 26,544 2,400,000 SH   SOLE N/A 0 0 0
ISHARES TR NASDAQ BIOTECH 464287556 5,786 60,000 SH   SOLE N/A 0 0 0
LOXO ONCOLOGY INC COM 548862101 50,425 360,000 SH   SOLE N/A 0 0 0
MAGENTA THERAPEUTICS INC COM 55910K108 15,067 2,643,317 SH   SOLE N/A 0 0 0
MYOKARDIA INC COM 62857M105 38,599 790,000 SH   SOLE N/A 0 0 0
NEON THERAPEUTICS INC COM 64050Y100 1,325 263,344 SH   SOLE N/A 0 0 0
QUOTIENT LTD SHS G73268107 1,989 325,000 SH   SOLE N/A 0 0 0
SAGE THERAPEUTICS INC COM 78667J108 29,886 312,000 SH   SOLE N/A 0 0 0
SANGAMO THERAPEUTICS INC COM 800677106 12,398 1,080,000 SH   SOLE N/A 0 0 0
SAREPTA THERAPEUTICS INC COM 803607100 16,370 150,000 SH   SOLE N/A 0 0 0
SPARK THERAPEUTICS INC COM 84652J103 32,878 840,000 SH   SOLE N/A 0 0 0
VOYAGER THERAPEUTICS INC COM 92915B106 10,604 1,128,075 SH   SOLE N/A 0 0 0