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Baker Bros. Advisors LP

Q1 2018 Holdings

Filed 2018-05-15 | 114 holdings | $2.6B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
BeiGene, Ltd.(ONC)SPONSORED ADR07725L102$979.3M5,829,42937.4%
BioMarin Pharmaceutical Inc.(BMRN)COM09061G101$614.8M7,583,08423.5%
Acadia Pharmaceuticals Inc.(ACAD)COM004225108$611.8M27,228,33823.4%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$185.6M2,837,3527.1%
argenx SE(ARGX)SPONSORED ADR04016X101$77.4M961,7543.0%
BioCryst Pharmaceuticals, Inc.(BCRX)COM09058V103$66.8M14,012,1722.6%
Cerus Corporation(CERS)COM157085101$58.9M10,749,9372.3%
Catalyst Pharmaceuticals, Inc.(CPRX)COM14888U101$10.5M4,381,0720.4%
Incyte Corporation(INCY)COM45337C102$2.9M34,230,7510.1%
Seattle Genetics, Inc.COM812578102$2.6M49,575,4090.1%
Cellectis S.A.(CLLS)SPONSORED ADS15117K103$1.6M50,0000.1%
Adaptimmune Therapeutics plc(ADAPY)SPONSORED ADR00653A107$1.1M100,0000.0%
Alexion Pharmaceuticals, Inc.(ALXN)COM015351109$953.6K8,555,8940.0%
Arbutus Biopharma Corporation(ABUS)COM03879J100$903.0K180,5820.0%
Genomic Health, Inc.(GHDX)COM37244C101$431.5K13,789,9360.0%
Aquinox Pharmaceuticals, Inc.COM03842B101$154.0K10,934,1540.0%
AveXis, Inc.COM05366U100$144.2K1,167,1570.0%
Heron Therapeutics, Inc.(HRTX)COM427746102$138.7K5,025,2980.0%
DBV Technologies S.A.SPONSORED ADR23306J101$127.1K5,509,5600.0%
Ablynx NVSPONSORED ADR00372Y105$118.8K2,176,8020.0%
Sage Therapeutics, Inc.(SG7)COM78667J108$104.2K646,8280.0%
Array BioPharma Inc.(ARRYEUR)COM04269X105$92.3K5,656,1960.0%
Spark Therapeutics, Inc.COM84652J103$92.2K1,384,1300.0%
Neurocrine Biosciences, Inc.(NBIX)COM64125C109$78.3K944,6240.0%
Mirati Therapeutics, Inc.(MRTXEUR)COM60468T105$78.3K2,549,4610.0%
Madrigal Pharmaceuticals, Inc.(MDGL)COM558868105$71.9K615,6840.0%
Idera Pharmaceuticals, Inc.COM NEW45168K306$71.1K38,641,4620.0%
Amarin Corporation plcSPONSORED ADR NEW023111206$68.2K22,669,5090.0%
Erytech Pharma S.A.SPONSORED ADR29604W108$64.9K3,090,0690.0%
Novavax, Inc.Note 3.75% 2/1/2023670002AB0$61.9K$88,500,0000.0%
CymaBay Therapeutics, Inc.(CBAYUSD)COM23257D103$50.9K3,917,7000.0%
Rhythm Pharmaceuticals, Inc.(RYTM)COM NEW76243J105$40.8K2,049,0200.0%
Invitae Corporation(NVTA1EUR)COM46185L103$39.4K8,399,4110.0%
bluebird bio, Inc.COM09609G100$34.2K200,0000.0%
Abeona Therapeutics Inc.(ABEO1EUR)COM00289Y107$31.3K2,184,3640.0%
Halozyme Therapeutics, Inc.(HALO)COM40637H109$31.0K1,581,4240.0%
Sangamo Therapeutics, Inc.(SGMO)COM800677106$30.5K1,607,5790.0%
Nektar Therapeutics(NKTREUR)COM640268108$29.3K275,3960.0%
Bellicum Pharmaceuticals, Inc.COM079481107$27.2K4,151,5780.0%
Menlo Therapeutics Inc.COM586858102$26.3K700,0000.0%
Xencor, Inc.(XNCR)COM98401F105$26.1K872,0720.0%
Galapagos NV(GLPG)SPONSORED ADR36315X101$25.9K259,8940.0%
Exelixis, Inc.(EXEL)COM30161Q104$25.8K1,162,6440.0%
GW Pharmaceuticals plcADS36197T103$25.0K221,8000.0%
Merus N.V.COMN5749R100$21.5K1,160,0140.0%
Aimmune Therapeutics, Inc.(AIMT)COM00900T107$21.5K673,9080.0%
Endocyte, Inc.COM29269A102$20.7K2,277,7990.0%
Intellia Therapeutics, Inc.(NTLA)COM45826J105$17.6K833,7950.0%
Progenics Pharmaceuticals, Inc.COM743187106$17.2K2,306,1840.0%
Insmed Incorporated(INSM)COM PAR $.01457669307$15.8K700,0000.0%
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