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
ADAPTIVE BIOTECHNOLOGIES COR COM 00650F109 22,033 793,125 SH   SOLE   793,125 0 0
ADVERUM BIOTECHNOLOGIES INC COM 00773U108 10,991 1,125,000 SH   SOLE   1,125,000 0 0
AGIOS PHARMACEUTICALS INC COM 00847X104 37,964 1,070,000 SH   SOLE   1,070,000 0 0
ALECTOR INC COM 014442107 25,965 1,076,039 SH   SOLE   1,076,039 0 0
ALLOGENE THERAPEUTICS INC COM 019770106 9,720 500,000 SH   SOLE   500,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 63,677 585,000 SH   SOLE   585,000 0 0
BLACK DIAMOND THERAPEUTICS I COM 09203E105 7,220 289,395 SH   SOLE   289,395 0 0
BIOLIFE SOLUTIONS INC COM NEW 09062W204 23,451 2,468,571 SH   SOLE   2,468,571 0 0
BLUEBIRD BIO INC COM 09609G100 50,786 1,105,000 SH   SOLE   1,105,000 0 0
BRISTOL-MYERS SQUIBB CO RIGHT 110122157 9,500 2,500,000 SH   SOLE   2,500,000 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 90,644 1,550,000 SH   SOLE   1,550,000 0 0
CAREDX INC COM 14167L103 28,255 1,294,335 SH   SOLE   1,294,335 0 0
CODEXIS INC COM 192005106 56,623 5,073,780 SH   SOLE   5,073,780 0 0
CONSTELLATION PHARMCETICLS I COM 210373106 30,801 980,000 SH   SOLE   980,000 0 0
CRISPR THERAPEUTICS AG NAMEN AKT H17182108 11,299 266,430 SH   SOLE   266,430 0 0
DECIPHERA PHARMACEUTICALS IN COM 24344T101 5,764 140,000 SH   SOLE   140,000 0 0
DERMTECH INC COM 24984K105 5,642 571,713 SH   SOLE   571,713 0 0
DENALI THERAPEUTICS INC COM 24823R105 25,477 1,455,000 SH   SOLE   1,455,000 0 0
FATE THERAPEUTICS INC COM 31189P102 56,636 2,550,000 SH   SOLE   2,550,000 0 0
FULCRUM THERAPEUTICS INC COM 359616109 14,439 1,209,285 SH   SOLE   1,209,285 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 15,327 300,000 SH   SOLE   300,000 0 0
GILEAD SCIENCES INC COM 375558103 13,083 175,000 SH   SOLE   175,000 0 0
GENMARK DIAGNOSTICS INC COM 372309104 13,864 3,365,000 SH   SOLE   3,365,000 0 0
GRITSTONE ONCOLOGY INC COM 39868T105 13,211 2,270,000 SH   SOLE   2,270,000 0 0
ILLUMINA INC COM 452327109 8,194 30,000 SH   SOLE   30,000 0 0
MAGENTA THERAPEUTICS INC COM 55910K108 18,658 2,971,034 SH   SOLE   2,971,034 0 0
MYOKARDIA INC COM 62857M105 46,646 995,000 SH   SOLE   995,000 0 0
INVITAE CORP COM 46185L103 47,550 3,478,388 SH   SOLE   3,478,388 0 0
ORCHARD THERAPEUTICS PLC ADS 68570P101 7,342 975,000 SH   SOLE   975,000 0 0
REVOLUTION MEDICINES INC COM 76155X100 28,911 1,319,536 SH   SOLE   1,319,536 0 0
SAGE THERAPEUTICS INC COM 78667J108 11,057 385,000 SH   SOLE   385,000 0 0
SANGAMO THERAPEUTICS INC COM 800677106 9,268 1,455,000 SH   SOLE   1,455,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 65,539 670,000 SH   SOLE   670,000 0 0
STOKE THERAPEUTICS INC COM 86150R107 2,748 120,000 SH   SOLE   120,000 0 0
TURNING POINT THERAPEUTICS I COM 90041T108 3,350 75,000 SH   SOLE   75,000 0 0
TWIST BIOSCIENCE CORP COM 90184D100 30,580 1,000,000 SH   SOLE   1,000,000 0 0
VOYAGER THERAPEUTICS INC COM 92915B106 10,020 1,095,075 SH   SOLE   1,095,075 0 0
ZAI LAB LTD ADR 98887Q104 9,781 190,000 SH   SOLE   190,000 0 0