BAKER BROS. ADVISORS LP Q4 2016 Filing

Filed February 14, 2017

Portfolio Value

$10.2B

Holdings

133

Report Date

Q4 2016

Filing Type

13F-HR

All Holdings (133 positions)

#StockSharesValue% PortfolioType
1
SGENEURSeattle Genetics, Inc.
45,711,856$2.4T23646.93%
2
INCYIncyte Corporation
23,499,087$2.4T23098.33%
3
ALXNAlexion Pharmaceuticals, Inc.
6,543,295$800.6B7848.00%
4
ACADACADIA Pharmaceuticals Inc.
25,819,768$744.6B7299.72%
5
Incyte Corporation
274,500,000$558.6B5476.44%
6
Incyte Corporation
259,000,000$518.1B5079.31%
7
Genomic Health, Inc.
13,770,302$404.7B3967.36%
8
BMRNBioMarin Pharmaceutical Inc.
4,806,483$398.2B3903.25%
9
DBV Technologies S.A.
5,509,560$193.6B1897.38%
10
Aquinox Pharmaceuticals, Inc.
10,536,092$174.0B1705.24%
11
ONCBeiGene, Ltd.
3,673,175$111.5B1093.21%
12
ABBVAbbVie Inc.
1,685,994$105.6B1034.97%
13
BioMarin Pharmaceutical Inc.
22,379,000$90.5B887.47%
14
BCRXBioCryst Pharmaceuticals, Inc.
10,963,944$69.4B680.35%
15
AMRNAmarin Corporation plc
22,169,509$68.3B669.37%
16
Bellicum Pharmaceuticals, Inc.
4,865,647$66.3B649.64%
17
Spark Therapeutics, Inc.
1,318,341$65.8B644.89%
18
Acorda Therapeutics, Inc.
3,301,791$62.1B608.51%
19
Achaogen, Inc.
4,582,382$59.7B584.88%
20
Advanced Accelerator Applications S.A.
2,167,137$58.0B568.51%
21
NVTA1EURInvitae Corporation
7,288,300$57.9B567.29%
22
CERSCerus Corporation
13,053,275$56.8B556.63%
23
EX9Exelixis, Inc.
3,003,569$44.8B439.01%
24
NBIXNeurocrine Biosciences, Inc.
895,422$34.7B339.70%
25
HRTXHeron Therapeutics, Inc.
2,383,569$31.2B306.10%
26
Versartis, Inc.
1,920,845$28.6B280.57%
27
Foamix Pharmaceuticals Ltd.
2,466,702$27.4B268.41%
28
Progenics Pharmaceuticals, Inc.
3,150,808$27.2B266.87%
29
Acorda Therapeutics, Inc.
35,083,000$26.6B260.47%
30
MRUSMerus N.V.
1,160,014$24.5B240.06%
31
XNCRXencor, Inc.
872,072$23.0B225.01%
32
ARRYEURArray BioPharma Inc.
2,585,913$22.7B222.82%
33
bluebird bio, Inc.
351,441$21.7B212.57%
34
ASNDAscendis Pharma A/S
1,023,266$20.7B203.03%
35
Derma Sciences, Inc.
3,752,390$19.5B191.28%
36
Aegerion Pharmaceuticals, Inc.
26,517,000$19.1B187.27%
37
GLPGGalapagos NV
259,894$16.7B163.54%
38
Idera Pharmaceuticals, Inc.
10,272,314$15.4B151.04%
39
AveXis, Inc.
315,300$15.0B147.53%
40
NTLAIntellia Therapeutics, Inc.
1,062,120$13.9B136.50%
41
Aimmune Therapeutics, Inc.
673,908$13.8B135.10%
42
HALOHalozyme Therapeutics, Inc.
1,391,507$13.7B134.77%
43
BioMarin Pharmaceutical Inc.
12,228,000$13.7B134.62%
44
NeuroDerm Ltd.
571,667$12.7B124.41%
45
GBYSangamo Therapeutics, Inc.
4,055,876$12.4B121.26%
46
AERIEURAerie Pharmaceuticals, Inc.
299,356$11.3B111.08%
47
MRTXEURMirati Therapeutics, Inc.
2,269,198$10.8B105.67%
48
SG7Sage Therapeutics, Inc.
208,328$10.6B104.27%
49
Zogenix, Inc.
838,809$10.2B99.91%
50
Dermira, Inc.
326,428$9.9B97.06%
51
ITCIEURIntra-Cellular Therapies, Inc.
609,166$9.2B90.11%
52
ALKSAlkermes plc
150,251$8.4B81.86%
53
Abeona Therapeutics Inc.
1,684,364$8.2B80.08%
54
Achillion Pharmaceuticals, Inc.
1,856,637$7.7B75.17%
55
LGNDLigand Pharmaceuticals Incorporated
73,386$7.5B73.10%
56
MGNXMacroGenics, Inc.
363,676$7.4B72.88%
57
ContraFect Corporation
4,045,876$7.1B69.41%
58
IMGNEURImmunoGen, Inc.
3,015,353$6.2B60.30%
59
Dimension Therapeutics, Inc.
1,251,881$5.4B53.39%
60
AGIOAgios Pharmaceuticals, Inc.
128,666$5.4B52.63%
61
CPRXCatalyst Pharmaceuticals, Inc.
5,102,153$5.4B52.51%
62
IM8NInsmed Incorporated
400,000$5.3B51.88%
63
Inotek Pharmaceuticals Corporation
5,000,000$5.2B50.65%
64
Alcobra Ltd.
2,336,359$4.9B48.09%
65
RIGLUSDRigel Pharmaceuticals, Inc.
2,018,882$4.8B47.10%
66
BIIBBiogen Inc.
16,500$4.7B45.87%
67
Aevi Genomic Medicine, Inc.
880,539$4.6B44.71%
68
Alder BioPharmaceuticals, Inc.
217,328$4.5B44.31%
69
Loxo Oncology, Inc.
137,735$4.4B43.36%
70
Array BioPharma Inc.
3,000,000$4.2B41.12%
71
Stemline Therapeutics, Inc.
333,497$3.6B34.98%
72
RAREUltragenyx Pharmaceutical Inc.
50,000$3.5B34.47%
73
Akari Therapeutics plc
496,901$3.5B34.29%
74
NERVGBPMinerva Neurosciences, Inc.
258,805$3.0B29.81%
75
ASMBAssembly Biosciences, Inc.
250,000$3.0B29.78%
76
Ignyta, Inc.
571,000$3.0B29.66%
77
SELBUSDSelecta Biosciences, Inc.
175,712$3.0B29.54%
78
NTRANatera, Inc.
249,269$2.9B28.61%
79
Adamas Pharmaceuticals, Inc.
172,630$2.9B28.60%
80
Epizyme, Inc.
232,481$2.8B27.58%
81
ISIIonis Pharmaceuticals, Inc.
57,140$2.7B26.79%
82
Ra Pharmaceuticals, Inc.
177,952$2.7B26.50%
83
Sunesis Pharmaceuticals, Inc.
741,665$2.7B26.32%
84
Trevena, Inc.
450,000$2.6B25.94%
85
ENTAEnanta Pharmaceuticals, Inc.
75,357$2.5B24.74%
86
Syros Pharmaceuticals, Inc.
204,465$2.5B24.37%
87
Osiris Therapeutics, Inc.
499,193$2.5B24.03%
88
TREURTrillium Therapeutics Inc.
413,697$2.3B22.91%
89
GLYCEURGlycoMimetics, Inc.
381,235$2.3B22.80%
90
Protalix BioTherapeutics, Inc.
3,423,000$2.3B22.48%
91
CRBPEURCorbus Pharmaceuticals Holdings, Inc.
260,129$2.2B21.55%
92
Nabriva Therapeutics AG
350,000$2.1B20.45%
93
KPTIEURKaryopharm Therapeutics Inc.
216,990$2.0B20.00%
94
AGLEUSDAeglea BioTherapeutics, Inc.
404,230$1.8B17.23%
95
Spring Bank Pharmaceuticals, Inc.
219,298$1.8B17.17%
96
InVivo Therapeutics Holdings Corp.
400,000$1.7B16.47%
97
CNCEEURConcert Pharmaceuticals, Inc.
152,964$1.6B15.43%
98
Juno Therapeutics, Inc.
80,000$1.5B14.78%
99
SCYXEURSCYNEXIS, Inc.
467,600$1.5B14.63%
100
FLGTFulgent Genetics, Inc.
125,000$1.4B14.18%
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