Casdin Capital, LLC Q4 2017 Filing

Filed February 14, 2018

Portfolio Value

$410.6B

Holdings

26

Report Date

Q4 2017

Filing Type

13F-HR

All Holdings (26 positions)

#StockSharesValue% PortfolioType
1
SG7SAGE THERAPEUTICS INC
250,000$41.2B10.03%
2
FOUNDATION MEDICINE INC
520,000$35.5B8.64%
3
LOXO ONCOLOGY INC
360,000$30.3B7.38%
4
2L9BLUEPRINT MEDICINES CORP
348,000$26.2B6.39%
5
BLUEBIRD BIO INC
145,000$25.8B6.29%
6
ALNYALNYLAM PHARMACEUTICALS INC
200,000$25.4B6.19%
7
MYOKARDIA INC
560,000$23.6B5.74%
8
GBYSANGAMO THERAPEUTICS INC
1,400,000$23.0B5.59%
9
GBTUSDGLOBAL BLOOD THERAPEUTICS IN
515,000$20.3B4.94%
10
VYGRVOYAGER THERAPEUTICS INC
1,135,000$18.8B4.59%
11
AGIOAGIOS PHARMACEUTICALS INC
320,000$18.3B4.46%Call
12
FATEFATE THERAPEUTICS INC
2,600,000$15.9B3.87%
13
SPARK THERAPEUTICS INC
302,474$15.6B3.79%
14
CDXSCODEXIS INC
1,600,000$13.4B3.25%
15
EVHEVOLENT HEALTH INC
1,077,500$13.3B3.23%
16
AUDENTES THERAPEUTICS INC
400,000$12.5B3.04%
17
GENMARK DIAGNOSTICS INC
2,730,000$11.4B2.77%
18
ILMNILLUMINA INC
44,000$9.6B2.34%
19
CLVSEURCLOVIS ONCOLOGY INC
127,500$8.7B2.11%
20
JNCEEURJOUNCE THERAPEUTICS INC
475,000$6.1B1.47%
21
EDITEDITAS MEDICINE INC
133,333$4.1B1.00%
22
CTMXCYTOMX THERAPEUTICS INC
177,500$3.7B0.91%
23
SYROS PHARMACEUTICALS INC
274,074$2.7B0.65%
24
GILDGILEAD SCIENCES INC
30,000$2.1B0.52%
25
ONCBEIGENE LTD
18,000$1.8B0.43%
26
OVIDOVID THERAPEUTICS INC
160,000$1.6B0.38%