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
1
INCYIncyte Corporation
34,230,523$3.2T28100.47%
2
SGENEURSeattle Genetics, Inc.
45,725,556$2.4T21203.96%
3
ALXNAlexion Pharmaceuticals, Inc.
8,553,864$1.0T8866.69%
4
ACADACADIA Pharmaceuticals Inc.
27,228,338$819.8B7106.18%
5
BMRNBioMarin Pharmaceutical Inc.
7,583,084$676.2B5860.96%
6
Genomic Health, Inc.
13,781,102$471.3B4085.21%
7
ONCBeiGene, Ltd.
3,849,231$376.1B3260.33%
8
DBV Technologies S.A.
5,509,560$135.5B1174.78%
9
Aquinox Pharmaceuticals, Inc.
10,934,154$128.6B1114.55%
10
ASNDAscendis Pharma A/S
2,618,818$104.9B909.33%
11
Ablynx NV
4,161,118$104.0B901.32%
12
SG7Sage Therapeutics, Inc.
616,514$101.5B880.17%
13
AMRNAmarin Corporation plc
22,669,509$90.9B787.94%
14
AveXis, Inc.
775,000$85.8B743.42%
15
NBIXNeurocrine Biosciences, Inc.
1,004,624$77.9B675.64%
16
ARRYEURArray BioPharma Inc.
5,656,196$72.4B627.53%
17
Spark Therapeutics, Inc.
1,384,130$71.2B616.90%
18
BCRXBioCryst Pharmaceuticals, Inc.
13,997,172$68.7B595.70%
19
ERYP1EURErytech Pharma S.A.
3,090,069$68.0B589.78%
20
NVTA1EURInvitae Corporation
7,288,300$66.2B573.61%
21
ARGXargenx SE
961,754$60.7B526.35%
22
RYTMRhythm Pharmaceuticals, Inc.
2,049,020$59.5B516.12%
23
MDGLMadrigal Pharmaceuticals, Inc.
615,684$56.5B489.85%
24
HRTXHeron Therapeutics, Inc.
3,060,641$55.4B480.17%
25
MRTXEURMirati Therapeutics, Inc.
2,549,461$46.5B403.29%
26
EX9Exelixis, Inc.
1,506,499$45.8B396.96%
27
Bellicum Pharmaceuticals, Inc.
5,032,313$42.3B366.83%
28
NVAX 3.75 02/01/23Novavax, Inc.
88,500,000$40.9B354.19%
29
Idera Pharmaceuticals, Inc.
18,315,802$38.6B334.97%
30
Ignyta, Inc.
1,384,266$37.0B320.36%
31
bluebird bio, Inc.
200,000$35.6B308.74%
32
GBYSangamo Therapeutics, Inc.
2,113,376$34.7B300.41%
33
CERSCerus Corporation
9,745,209$32.9B285.51%
34
HALOHalozyme Therapeutics, Inc.
1,581,424$32.0B277.71%
35
Abeona Therapeutics Inc.
1,984,364$31.5B272.62%
36
Acorda Therapeutics, Inc.
35,083,000$29.8B257.87%
37
GW Pharmaceuticals plc
221,800$29.3B253.79%
38
CBAYUSDCymaBay Therapeutics, Inc.
2,991,775$27.5B238.57%
39
Aimmune Therapeutics, Inc.
673,908$25.5B220.91%
40
GLPGGalapagos NV
259,894$24.4B211.21%
41
CPRXCatalyst Pharmaceuticals, Inc.
5,852,153$22.9B198.33%
42
MRUSMerus N.V.
1,160,014$22.5B195.06%
43
NTLAIntellia Therapeutics, Inc.
1,145,453$22.0B190.83%
44
IM8NInsmed Incorporated
700,000$21.8B189.18%
45
XNCRXencor, Inc.
872,072$19.1B165.69%
46
Progenics Pharmaceuticals, Inc.
3,150,808$18.7B162.49%
47
ANABAnaptysBio, Inc.
181,386$18.3B158.35%
48
AERIEURAerie Pharmaceuticals, Inc.
299,356$17.9B155.04%
49
IMGNEURImmunoGen, Inc.
2,563,489$16.4B142.43%
50
MyoKardia, Inc.
355,264$15.0B129.64%
51
BMRN 0.599 08/01/24BioMarin Pharmaceutical Inc.
15,000,000$14.9B129.39%
52
Foamix Pharmaceuticals Ltd.
2,466,702$14.8B128.50%
53
ASMBAssembly Biosciences, Inc.
322,727$14.6B126.57%
54
BioMarin Pharmaceutical Inc.
12,228,000$13.2B114.57%
55
NKTREURNektar Therapeutics
171,934$10.3B89.00%
56
LGNDLigand Pharmaceuticals Incorporated
73,386$10.0B87.10%
57
Stemline Therapeutics, Inc.
633,497$9.9B85.66%
58
RIGLUSDRigel Pharmaceuticals, Inc.
2,518,882$9.8B84.71%
59
GLYCEURGlycoMimetics, Inc.
563,312$9.5B81.98%
60
QUREuniQure N.V.
482,557$9.5B81.94%
61
ITCIEURIntra-Cellular Therapies, Inc.
609,166$8.8B76.46%
62
Achillion Pharmaceuticals, Inc.
2,856,637$8.2B71.31%
63
ALKSAlkermes plc
150,251$8.2B71.27%
64
NewLink Genetics Corporation
1,007,273$8.2B70.81%
65
Aegerion Pharmaceuticals, Inc.
9,517,000$7.6B65.58%
66
AGIOAgios Pharmaceuticals, Inc.
128,666$7.4B63.76%
67
ContraFect Corporation
7,153,076$7.2B62.62%
68
XLRNAcceleron Pharma Inc.
163,900$7.0B60.29%
69
MGNXMacroGenics, Inc.
363,676$6.9B59.89%
70
VNDAVanda Pharmaceuticals Inc.
423,884$6.4B55.85%
71
AGLEUSDAeglea BioTherapeutics, Inc.
1,137,872$6.2B53.36%
72
TTPHEURTetraphase Pharmaceuticals, Inc.
935,000$5.9B51.06%
73
Adamas Pharmaceuticals, Inc.
172,630$5.8B50.71%
74
Nabriva Therapeutics plc
938,235$5.6B48.63%
75
Syros Pharmaceuticals, Inc.
574,835$5.6B48.48%
76
BDQMAlbireo Pharma, Inc.
200,000$5.1B44.38%
77
Spring Bank Pharmaceuticals, Inc.
373,144$5.0B43.47%
78
La Jolla Pharmaceutical Company
154,675$5.0B43.14%
79
Aevi Genomic Medicine, Inc.
4,055,142$4.9B42.18%
80
Clementia Pharmaceuticals Inc.
250,000$4.7B41.13%
81
CRBPEURCorbus Pharmaceuticals Holdings, Inc.
660,714$4.7B40.66%
82
Endocyte, Inc.
1,087,323$4.7B40.34%
83
Advanced Accelerator Applications S.A.
55,125$4.5B39.00%
84
Acorda Therapeutics, Inc.
205,966$4.4B38.29%
85
IFRXInflaRx N.V.
200,000$4.2B36.32%
86
INOTEK Technologies Corp.
5,000,000$4.0B34.75%
87
OVIDOvid Therapeutics Inc.
333,333$3.3B28.52%
88
Versartis, Inc.
1,426,310$3.1B27.20%
89
Akari Therapeutics Plc
696,901$3.0B26.16%
90
TREURTrillium Therapeutics Inc.
409,323$3.0B25.73%
91
Epizyme, Inc.
232,481$2.9B25.29%
92
SELBUSDSelecta Biosciences, Inc.
283,716$2.8B24.12%
93
Sunesis Pharmaceuticals, Inc.
741,665$2.7B23.72%
94
Protalix BioTherapeutics, Inc.
3,423,000$2.6B22.33%
95
NVAXNovavax, Inc.
2,000,000$2.5B21.50%
96
Tonix Pharmaceuticals Holdings Corp.
699,500$2.4B20.92%
97
KRYSKrystal Biotech, Inc.
200,000$2.1B18.24%
98
KPTIEURKaryopharm Therapeutics Inc.
216,990$2.1B18.05%
99
NTRANatera, Inc.
228,676$2.1B17.82%
100
Trevena, Inc.
950,000$1.5B13.17%
Page 1 of 2Next