BAKER BROS. ADVISORS LP Q2 2018 Filing

Filed August 14, 2018

Portfolio Value

$13.3T

Holdings

119

Report Date

Q2 2018

Filing Type

13F-HR

All Holdings (119 positions)

#StockSharesValue% PortfolioType
1
SGENEURSeattle Genetics, Inc.
51,046,060$3.4T25.46%
2
INCYIncyte Corporation
34,251,034$2.3T17.24%
3
ONCBeiGene, Ltd.
11,959,824$1.8T13.81%
4
ALXNAlexion Pharmaceuticals, Inc.
8,555,894$1.1T7.98%
5
BMRNBioMarin Pharmaceutical Inc.
7,583,084$714.3B5.37%
6
Genomic Health, Inc.
13,790,574$695.0B5.22%
7
ACADACADIA Pharmaceuticals Inc.
27,228,338$415.8B3.12%
8
MDGLMadrigal Pharmaceuticals, Inc.
1,169,278$327.0B2.46%
9
HRTXHeron Therapeutics, Inc.
5,025,298$195.2B1.47%
10
ASNDAscendis Pharma A/S
2,837,352$188.7B1.42%
11
MRTXEURMirati Therapeutics, Inc.
2,513,462$123.9B0.93%
12
Spark Therapeutics, Inc.
1,384,130$114.6B0.86%
13
DBV Technologies S.A.
5,509,560$106.3B0.80%
14
SG7Sage Therapeutics, Inc.
613,300$96.0B0.72%
15
ARRYEURArray BioPharma Inc.
5,656,196$94.9B0.71%
16
NBIXNeurocrine Biosciences, Inc.
944,624$92.8B0.70%
17
RYTMRhythm Pharmaceuticals, Inc.
2,708,200$84.7B0.64%
18
BCRXBioCryst Pharmaceuticals, Inc.
14,012,172$80.3B0.60%
19
ARGXargenx SE
961,754$79.7B0.60%
20
CERSCerus Corporation
10,749,937$71.7B0.54%
21
AMRNAmarin Corporation plc
22,669,509$70.0B0.53%
22
CBAYUSDCymaBay Therapeutics, Inc.
4,917,700$66.0B0.50%
23
NVTA1EURInvitae Corporation
8,399,411$61.7B0.46%
24
KNSAKiniksa Pharmaceuticals, Ltd.
3,000,000$52.0B0.39%
25
Idera Pharmaceuticals, Inc.
38,654,811$51.0B0.38%
26
1T7Tricida, Inc.
1,600,000$47.8B0.36%
27
GW Pharmaceuticals plc
321,800$44.9B0.34%
28
NVAX 3.75 02/01/23Novavax, Inc.
73,500,000$42.7B0.32%
29
Abeona Therapeutics Inc.
2,184,364$35.0B0.26%
30
ERYP1EURERYTECH Pharma S.A.
3,085,969$34.5B0.26%
31
XNCRXencor, Inc.
872,072$32.3B0.24%
32
Endocyte, Inc.
2,277,799$31.4B0.24%
33
bluebird bio, Inc.
200,000$31.4B0.24%
34
Bellicum Pharmaceuticals, Inc.
4,093,447$30.2B0.23%
35
Aquinox Pharmaceuticals, Inc.
10,934,154$29.0B0.22%
36
MRUSMerus N.V.
1,160,014$26.4B0.20%
37
GLPGGalapagos NV
259,894$24.0B0.18%
38
QUREuniQure N.V.
605,000$22.9B0.17%
39
HALOHalozyme Therapeutics, Inc.
1,283,929$21.7B0.16%
40
MyoKardia, Inc.
433,121$21.5B0.16%
41
SLDBSolid Biosciences Inc.
587,884$20.9B0.16%
42
Zymeworks Inc.
1,311,085$19.4B0.15%
43
GBYSangamo Therapeutics, Inc.
1,283,923$18.2B0.14%
44
Aimmune Therapeutics, Inc.
673,908$18.1B0.14%
45
IM8NInsmed Incorporated
700,000$16.6B0.12%
46
ContraFect Corporation
7,153,076$15.8B0.12%
47
Clementia Pharmaceuticals Inc.
1,192,595$15.7B0.12%
48
BMRN 0.599 08/01/24BioMarin Pharmaceutical Inc.
15,000,000$15.2B0.11%
49
Audentes Therapeutics, Inc.
393,222$15.0B0.11%
50
NTLAIntellia Therapeutics, Inc.
546,922$15.0B0.11%
51
AGLEUSDAeglea BioTherapeutics, Inc.
1,387,872$14.7B0.11%
52
NBIX 2.25 05/15/24Neurocrine Biosciences, Inc.
10,000,000$14.5B0.11%
53
BioMarin Pharmaceutical Inc.
12,228,000$13.0B0.10%
54
CPRXCatalyst Pharmaceuticals, Inc.
3,621,962$11.3B0.08%
55
EX9Exelixis, Inc.
513,410$11.0B0.08%
56
Corsicanto II Designated Activity Company
10,000,000$10.9B0.08%
57
BDQMAlbireo Pharma, Inc.
250,000$8.9B0.07%
58
IFRXInflaRx N.V.
258,824$8.3B0.06%
59
XLRNAcceleron Pharma Inc.
163,900$8.0B0.06%
60
Progenics Pharmaceuticals, Inc.
979,016$7.9B0.06%
61
GLMDGalmed Pharmaceuticals Ltd.
636,140$7.6B0.06%
62
Foamix Pharmaceuticals Ltd.
1,490,201$7.5B0.06%
63
GTHXEURG1 Therapeutics, Inc.
169,492$7.4B0.06%
64
Momenta Pharmaceuticals, Inc.
308,500$6.3B0.05%
65
AUTLAutolus Therapeutics plc
235,294$6.3B0.05%
66
Aegerion Pharmaceuticals, Inc.
9,517,000$6.0B0.05%
67
VNDAVanda Pharmaceuticals Inc.
310,354$5.9B0.04%
68
Syros Pharmaceuticals, Inc.
574,835$5.9B0.04%
69
ASMBAssembly Biosciences, Inc.
148,587$5.8B0.04%
70
Menlo Therapeutics Inc.
700,000$5.7B0.04%
71
Achillion Pharmaceuticals, Inc.
1,943,620$5.5B0.04%
72
CCXIEURChemoCentryx, Inc.
414,029$5.5B0.04%
73
ANABAnaptysBio, Inc.
73,086$5.2B0.04%
74
Sesen Bio, Inc.
2,624,412$5.1B0.04%
75
Acorda Therapeutics, Inc.
173,100$5.0B0.04%
76
Versartis, Inc.
2,426,310$4.9B0.04%
77
GLYCEURGlycoMimetics, Inc.
291,214$4.7B0.04%
78
La Jolla Pharmaceutical Company
154,675$4.5B0.03%
79
Aevi Genomic Medicine, Inc.
4,055,142$4.5B0.03%
80
MGNXMacroGenics, Inc.
217,695$4.5B0.03%
81
Adamas Pharmaceuticals, Inc.
172,630$4.5B0.03%
82
Spring Bank Pharmaceuticals, Inc.
373,144$4.4B0.03%
83
APLSApellis Pharmaceuticals, Inc.
196,078$4.3B0.03%
84
NTRANatera, Inc.
228,676$4.3B0.03%
85
ALKSAlkermes plc
100,251$4.1B0.03%
86
AERIEURAerie Pharmaceuticals, Inc.
60,155$4.1B0.03%
87
Forty Seven, Inc.
250,000$4.0B0.03%
88
TTPHEURTetraphase Pharmaceuticals, Inc.
935,000$3.3B0.03%
89
Nabriva Therapeutics plc
938,235$3.3B0.02%
90
Tonix Pharmaceuticals Holdings Corp.
699,500$3.1B0.02%
91
TREURTrillium Therapeutics Inc.
511,763$3.1B0.02%
92
KRYSKrystal Biotech, Inc.
200,000$3.0B0.02%
93
RIGLUSDRigel Pharmaceuticals, Inc.
1,041,612$2.9B0.02%
94
NewLink Genetics Corporation
507,273$2.4B0.02%
95
OVIDOvid Therapeutics Inc.
247,733$1.9B0.01%
96
Ra Pharmaceuticals, Inc.
177,952$1.8B0.01%
97
MediWound Ltd.
226,000$1.6B0.01%
98
RCUSArcus Biosciences, Inc.
121,534$1.5B0.01%
99
CLLSCellectis S.A.
50,000$1.4B0.01%
100
Trevena, Inc.
950,000$1.4B0.01%
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