Casdin Capital, LLC Q2 2018 Filing

Filed August 14, 2018

Portfolio Value

$686.5B

Holdings

32

Report Date

Q2 2018

Filing Type

13F-HR

All Holdings (32 positions)

#StockSharesValue% PortfolioType
1
FOUNDATION MEDICINE INC
685,000$93.6B13.64%
2
LOXO ONCOLOGY INC
380,000$65.9B9.60%Put
3
2L9BLUEPRINT MEDICINES CORP
645,000$40.9B5.96%Call
4
SG7SAGE THERAPEUTICS INC
250,000$39.1B5.70%
5
MYOKARDIA INC
780,000$38.7B5.64%
6
SPARK THERAPEUTICS INC
463,000$38.3B5.58%
7
BLUEBIRD BIO INC
200,000$31.4B4.57%
8
AGIOAGIOS PHARMACEUTICALS INC
364,776$30.7B4.48%
9
FATEFATE THERAPEUTICS INC
2,600,000$29.5B4.29%
10
CDXSCODEXIS INC
2,025,000$29.2B4.25%
11
ALNYALNYLAM PHARMACEUTICALS INC
270,000$26.6B3.87%
12
GBTUSDGLOBAL BLOOD THERAPEUTICS IN
530,000$24.0B3.49%Put
13
VYGRVOYAGER THERAPEUTICS INC
1,135,000$22.2B3.23%
14
GENMARK DIAGNOSTICS INC
3,400,000$21.7B3.16%
15
ILMNILLUMINA INC
71,500$20.0B2.91%
16
GBYSANGAMO THERAPEUTICS INC
1,400,000$19.9B2.90%
17
AUDENTES THERAPEUTICS INC
450,000$17.2B2.50%
18
CRSPCRISPR THERAPEUTICS AG
220,000$12.9B1.88%
19
EVHEVOLENT HEALTH INC
550,000$11.6B1.69%
20
ONCBEIGENE LTD
70,000$10.8B1.57%
21
EP3ORASURE TECHNOLOGIES INC
640,000$10.5B1.54%
22
CLVSEURCLOVIS ONCOLOGY INC
220,000$10.0B1.46%
23
BLFSBIOLIFE SOLUTIONS INC
1,000,000$8.3B1.21%
24
EDITEDITAS MEDICINE INC
178,333$6.4B0.93%
25
MAGENTA THERAPEUTICS INC
400,000$5.4B0.79%
26
NEOGNEOGEN CORP
65,000$5.2B0.76%
27
CTMXCYTOMX THERAPEUTICS INC
207,500$4.7B0.69%
28
ZLABZAI LAB LTD
135,000$3.1B0.46%
29
JNCEEURJOUNCE THERAPEUTICS INC
375,000$2.9B0.42%
30
CDNACAREDX INC
200,000$2.4B0.36%
31
FIXXEURHOMOLOGY MEDICINES INC
115,000$2.3B0.34%
32
NEON THERAPEUTICS INC
75,000$945.0M0.14%