BAKER BROS. ADVISORS LP Q4 2016 Filing

Filed February 14, 2017

Portfolio Value

$10.2T

Holdings

133

Report Date

Q4 2016

Filing Type

13F-HR

All Holdings (133 positions)

#StockSharesValue% PortfolioType
1
SGENEURSeattle Genetics, Inc.
45,711,856$2.4T23.65%
2
INCYIncyte Corporation
23,499,087$2.4T23.10%
3
ALXNAlexion Pharmaceuticals, Inc.
6,543,295$800.6B7.85%
4
ACADACADIA Pharmaceuticals Inc.
25,819,768$744.6B7.30%
5
Incyte Corporation
274,500,000$558.6B5.48%
6
Incyte Corporation
259,000,000$518.1B5.08%
7
Genomic Health, Inc.
13,770,302$404.7B3.97%
8
BMRNBioMarin Pharmaceutical Inc.
4,806,483$398.2B3.90%
9
DBV Technologies S.A.
5,509,560$193.6B1.90%
10
Aquinox Pharmaceuticals, Inc.
10,536,092$174.0B1.71%
11
ONCBeiGene, Ltd.
3,673,175$111.5B1.09%
12
ABBVAbbVie Inc.
1,685,994$105.6B1.03%
13
BioMarin Pharmaceutical Inc.
22,379,000$90.5B0.89%
14
BCRXBioCryst Pharmaceuticals, Inc.
10,963,944$69.4B0.68%
15
AMRNAmarin Corporation plc
22,169,509$68.3B0.67%
16
Bellicum Pharmaceuticals, Inc.
4,865,647$66.3B0.65%
17
Spark Therapeutics, Inc.
1,318,341$65.8B0.64%
18
Acorda Therapeutics, Inc.
3,301,791$62.1B0.61%
19
Achaogen, Inc.
4,582,382$59.7B0.58%
20
Advanced Accelerator Applications S.A.
2,167,137$58.0B0.57%
21
NVTA1EURInvitae Corporation
7,288,300$57.9B0.57%
22
CERSCerus Corporation
13,053,275$56.8B0.56%
23
EX9Exelixis, Inc.
3,003,569$44.8B0.44%
24
NBIXNeurocrine Biosciences, Inc.
895,422$34.7B0.34%
25
HRTXHeron Therapeutics, Inc.
2,383,569$31.2B0.31%
26
Versartis, Inc.
1,920,845$28.6B0.28%
27
Foamix Pharmaceuticals Ltd.
2,466,702$27.4B0.27%
28
Progenics Pharmaceuticals, Inc.
3,150,808$27.2B0.27%
29
Acorda Therapeutics, Inc.
35,083,000$26.6B0.26%
30
MRUSMerus N.V.
1,160,014$24.5B0.24%
31
XNCRXencor, Inc.
872,072$23.0B0.23%
32
ARRYEURArray BioPharma Inc.
2,585,913$22.7B0.22%
33
bluebird bio, Inc.
351,441$21.7B0.21%
34
ASNDAscendis Pharma A/S
1,023,266$20.7B0.20%
35
Derma Sciences, Inc.
3,752,390$19.5B0.19%
36
Aegerion Pharmaceuticals, Inc.
26,517,000$19.1B0.19%
37
GLPGGalapagos NV
259,894$16.7B0.16%
38
Idera Pharmaceuticals, Inc.
10,272,314$15.4B0.15%
39
AveXis, Inc.
315,300$15.0B0.15%
40
NTLAIntellia Therapeutics, Inc.
1,062,120$13.9B0.14%
41
Aimmune Therapeutics, Inc.
673,908$13.8B0.14%
42
HALOHalozyme Therapeutics, Inc.
1,391,507$13.7B0.13%
43
BioMarin Pharmaceutical Inc.
12,228,000$13.7B0.13%
44
NeuroDerm Ltd.
571,667$12.7B0.12%
45
GBYSangamo Therapeutics, Inc.
4,055,876$12.4B0.12%
46
AERIEURAerie Pharmaceuticals, Inc.
299,356$11.3B0.11%
47
MRTXEURMirati Therapeutics, Inc.
2,269,198$10.8B0.11%
48
SG7Sage Therapeutics, Inc.
208,328$10.6B0.10%
49
Zogenix, Inc.
838,809$10.2B0.10%
50
Dermira, Inc.
326,428$9.9B0.10%
51
ITCIEURIntra-Cellular Therapies, Inc.
609,166$9.2B0.09%
52
ALKSAlkermes plc
150,251$8.4B0.08%
53
Abeona Therapeutics Inc.
1,684,364$8.2B0.08%
54
Achillion Pharmaceuticals, Inc.
1,856,637$7.7B0.08%
55
LGNDLigand Pharmaceuticals Incorporated
73,386$7.5B0.07%
56
MGNXMacroGenics, Inc.
363,676$7.4B0.07%
57
ContraFect Corporation
4,045,876$7.1B0.07%
58
IMGNEURImmunoGen, Inc.
3,015,353$6.2B0.06%
59
Dimension Therapeutics, Inc.
1,251,881$5.4B0.05%
60
AGIOAgios Pharmaceuticals, Inc.
128,666$5.4B0.05%
61
CPRXCatalyst Pharmaceuticals, Inc.
5,102,153$5.4B0.05%
62
IM8NInsmed Incorporated
400,000$5.3B0.05%
63
Inotek Pharmaceuticals Corporation
5,000,000$5.2B0.05%
64
Alcobra Ltd.
2,336,359$4.9B0.05%
65
RIGLUSDRigel Pharmaceuticals, Inc.
2,018,882$4.8B0.05%
66
BIIBBiogen Inc.
16,500$4.7B0.05%
67
Aevi Genomic Medicine, Inc.
880,539$4.6B0.04%
68
Alder BioPharmaceuticals, Inc.
217,328$4.5B0.04%
69
Loxo Oncology, Inc.
137,735$4.4B0.04%
70
Array BioPharma Inc.
3,000,000$4.2B0.04%
71
Stemline Therapeutics, Inc.
333,497$3.6B0.03%
72
RAREUltragenyx Pharmaceutical Inc.
50,000$3.5B0.03%
73
Akari Therapeutics plc
496,901$3.5B0.03%
74
NERVGBPMinerva Neurosciences, Inc.
258,805$3.0B0.03%
75
ASMBAssembly Biosciences, Inc.
250,000$3.0B0.03%
76
Ignyta, Inc.
571,000$3.0B0.03%
77
SELBUSDSelecta Biosciences, Inc.
175,712$3.0B0.03%
78
NTRANatera, Inc.
249,269$2.9B0.03%
79
Adamas Pharmaceuticals, Inc.
172,630$2.9B0.03%
80
Epizyme, Inc.
232,481$2.8B0.03%
81
ISIIonis Pharmaceuticals, Inc.
57,140$2.7B0.03%
82
Ra Pharmaceuticals, Inc.
177,952$2.7B0.03%
83
Sunesis Pharmaceuticals, Inc.
741,665$2.7B0.03%
84
Trevena, Inc.
450,000$2.6B0.03%
85
ENTAEnanta Pharmaceuticals, Inc.
75,357$2.5B0.02%
86
Syros Pharmaceuticals, Inc.
204,465$2.5B0.02%
87
Osiris Therapeutics, Inc.
499,193$2.5B0.02%
88
TREURTrillium Therapeutics Inc.
413,697$2.3B0.02%
89
GLYCEURGlycoMimetics, Inc.
381,235$2.3B0.02%
90
Protalix BioTherapeutics, Inc.
3,423,000$2.3B0.02%
91
CRBPEURCorbus Pharmaceuticals Holdings, Inc.
260,129$2.2B0.02%
92
Nabriva Therapeutics AG
350,000$2.1B0.02%
93
KPTIEURKaryopharm Therapeutics Inc.
216,990$2.0B0.02%
94
AGLEUSDAeglea BioTherapeutics, Inc.
404,230$1.8B0.02%
95
Spring Bank Pharmaceuticals, Inc.
219,298$1.8B0.02%
96
InVivo Therapeutics Holdings Corp.
400,000$1.7B0.02%
97
CNCEEURConcert Pharmaceuticals, Inc.
152,964$1.6B0.02%
98
Juno Therapeutics, Inc.
80,000$1.5B0.01%
99
SCYXEURSCYNEXIS, Inc.
467,600$1.5B0.01%
100
FLGTFulgent Genetics, Inc.
125,000$1.4B0.01%
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