Casdin Capital, LLC Q3 2016 Filing

Filed November 14, 2016

Portfolio Value

$123.5B

Holdings

26

Report Date

Q3 2016

Filing Type

13F-HR

All Holdings (26 positions)

#StockSharesValue% PortfolioType
1
AGIOAGIOS PHARMACEUTICALS INC
282,443$14.9B12.08%
2
SG7SAGE THERAPEUTICS INC
266,500$12.3B9.94%
3
FOUNDATION MEDICINE INC
415,000$9.7B7.85%
4
EVHEVOLENT HEALTH INC
385,000$9.5B7.68%
5
2L9BLUEPRINT MEDICINES CORP
287,000$8.5B6.90%
6
LOXO ONCOLOGY INC
291,000$7.6B6.17%
7
GENMARK DIAGNOSTICS INC
625,000$7.4B5.97%
8
SPARK THERAPEUTICS INC
93,500$5.6B4.55%
9
GBTUSDGLOBAL BLOOD THERAPEUTICS IN
240,000$5.5B4.48%
10
KITE PHARMA INC
90,000$5.0B4.07%
11
BLUEBIRD BIO INC
60,000$4.1B3.29%
12
CLVSEURCLOVIS ONCOLOGY INC
110,000$4.0B3.21%
13
VYGRVOYAGER THERAPEUTICS INC
276,500$3.3B2.69%
14
EPIZYME INC
295,000$2.9B2.35%
15
EXASEXACT SCIENCES CORP
155,000$2.9B2.33%
16
ALNYALNYLAM PHARMACEUTICALS INC
39,000$2.6B2.14%
17
MDRXALLSCRIPTS HEALTHCARE SOLUTN
200,000$2.6B2.13%
18
MYOKARDIA INC
160,000$2.6B2.12%
19
GENOMIC HEALTH INC
90,000$2.6B2.11%
20
MEDGENICS INC
375,000$2.1B1.69%
21
CTMXCYTOMX THERAPEUTICS INC
127,500$2.0B1.62%
22
IBBISHARES TR
5,000$1.4B1.17%
23
IGNYTA INC
195,000$1.2B0.99%
24
ISIIONIS PHARMACEUTICALS INC
33,000$1.2B0.98%
25
EDITEDITAS MEDICINE INC
85,470$1.2B0.93%
26
SYROS PHARMACEUTICALS INC
50,000$694.0M0.56%