BAKER BROS. ADVISORS LP Q4 2017 Filing

Filed February 14, 2018

Portfolio Value

$11.5B

Holdings

123

Report Date

Q4 2017

Filing Type

13F-HR

All Holdings (123 positions)

#StockSharesValue% PortfolioType
101
Ra Pharmaceuticals, Inc.
177,952$1.5B13.11%
102
CLLSCellectis S.A.
50,000$1.5B12.64%
103
DVAXDynavax Technologies Corporation
75,000$1.4B12.16%
104
Achaogen, Inc.
122,482$1.3B11.40%
105
JNCEEURJounce Therapeutics, Inc.
100,000$1.3B11.05%
106
INFIQInfinity Pharmaceuticals, Inc.
580,400$1.2B10.21%
107
MediWound Ltd.
226,000$1.0B8.72%
108
Ritter Pharmaceuticals, Inc.
2,800,000$922.0M7.99%
109
I9DNArbutus Biopharma Corporation
180,582$912.0M7.90%
110
Molecular Templates, Inc.
72,412$726.0M6.29%
111
ADAPYAdaptimmune Therapeutics plc
100,000$668.0M5.79%
112
BioDelivery Sciences International, Inc.
210,021$620.0M5.37%
113
Immune Design Corp.
148,937$581.0M5.04%
114
Proteon Therapeutics, Inc.
298,591$567.0M4.91%
115
FLGTFulgent Genetics, Inc.
125,000$548.0M4.75%
116
Affimed N.V.
400,000$520.0M4.51%
117
Five Prime Therapeutics, Inc.
19,247$422.0M3.66%
118
T2 Biosystems, Inc.
100,000$412.0M3.57%
119
CCXIEURChemoCentryx, Inc.
49,064$292.0M2.53%
120
InVivo Therapeutics Holdings Corp.
331,393$255.0M2.21%
121
Tenax Therapeutics, Inc.
348,374$171.0M1.48%
122
BGMS 6 PERPCyclacel Pharmaceuticals, Inc.
13,253$92.0M0.80%
123
BioTime, Inc.
20,084$2.0M0.02%
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