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Baker Bros. Advisors LP

Q1 2020 Holdings

Filed 2020-05-15 | 110 holdings | $4.6B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Acadia Pharmaceuticals Inc.(ACAD)COM004225108$1.8B41,904,58638.5%
BeiGene, Ltd.(ONC)SPONSORED ADR07725L102$1.4B11,777,28531.5%
BioMarin Pharmaceutical Inc.(BMRN)COM09061G101$641.3M7,589,29413.9%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$381.8M3,390,2708.3%
argenx SE(ARGX)SPONSORED ADR04016X101$134.3M1,019,5572.9%
Cerus Corporation(CERS)COM157085101$63.8M13,713,1951.4%
Axsome Therapeutics, Inc.(AXSM)COM05464T104$52.3M889,7571.1%
Aurinia Pharmaceuticals Inc.(AUPH)COM05156V102$24.7M1,701,9290.5%
BioCryst Pharmaceuticals, Inc.(BCRX)COM09058V103$21.9M10,946,1660.5%
Adaptive Biotechnologies Corporation(ADPT)COM00650F109$20.7M743,7340.4%
Adaptimmune Therapeutics plc(ADAPY)SPONSORED ADR00653A107$10.0M3,690,3070.2%
Alector, Inc.(ALEC)COM014442107$6.8M280,0000.1%
Seattle Genetics, Inc.COM812578102$5.8M50,060,2400.1%
Cabaletta Bio, Inc.(CABA)COM12674W109$4.6M636,3630.1%
Catalyst Pharmaceuticals, Inc.(CPRX)COM14888U101$4.1M1,060,7140.1%
Crinetics Pharmaceuticals, Inc.(CRNX)COM22663K107$2.6M175,0000.1%
Incyte Corporation(INCY)COM45337C102$2.3M31,978,7850.1%
Arcus Biosciences, Inc.(RCUS)COM03969F109$1.7M121,5340.0%
Autolus Therapeutics plc(AUTL)SPON ADS05280R100$939.0K156,7730.0%
Alexion Pharmaceuticals, Inc.(ALXN)COM015351109$786.6K8,760,7940.0%
Kodiak Sciences Inc.(KOD)COM50015M109$552.1K11,574,5380.0%
IGM Biosciences, Inc.(1K0)COM449585108$176.5K3,144,0000.0%
CytomX Therapeutics, Inc.(CTMX)COM23284F105$153.0K20,0000.0%
Amarin Corporation plcSPONSORED ADR023111206$138.0K34,496,6850.0%
Invitae Corporation(NVTA1EUR)COM46185L103$124.4K9,100,6150.0%
Principia Biopharma Inc.(PRNB)COM74257L108$116.1K1,955,4130.0%
Mirati Therapeutics, Inc.(MRTXEUR)COM60468T105$108.4K1,409,7840.0%
Neurocrine Biosciences, Inc.(NBIX)COM64125C109$107.3K1,240,2430.0%
Exact Sciences Corporation(EXAS)COM30063P105$107.1K1,846,1390.0%
Ra Pharmaceuticals, Inc.COM74933V108$100.5K2,093,8390.0%
Madrigal Pharmaceuticals, Inc.(MDGL)COM558868105$100.1K1,499,2120.0%
MyoKardia, Inc.COM62857M105$83.2K1,774,2340.0%
Heron Therapeutics, Inc.(HRTX)COM427746102$70.7K6,018,1040.0%
Zymeworks Inc.COM98985W102$60.6K1,708,4720.0%
Tricida, Inc.(1T7)COM89610F101$58.7K2,666,0150.0%
Atreca, Inc.(BCELUSD)CL A COM04965G109$58.5K3,532,7600.0%
DBV Technologies S.A.SPONSORED ADR23306J101$57.3K14,614,2640.0%
Insmed Incorporated(INSM)COM PAR $.01457669307$48.5K3,025,3840.0%
Kiniksa Pharmaceuticals, Ltd.COM CL AG5269C101$43.3K2,799,5770.0%
Rhythm Pharmaceuticals, Inc.(RYTM)COM76243J105$41.2K2,708,2000.0%
Krystal Biotech, Inc.(KRYS)COM501147102$40.9K946,4710.0%
Neurocrine Biosciences, Inc.NOTE 2.25% 5/15/202464125CAD1$39.3K$30,770,0000.0%
Neoleukin Therapeutics, Inc.COM64049K104$38.7K3,397,7400.0%
ChemoCentryx, Inc.(CCXIEUR)COM16383L106$34.5K859,0150.0%
Allakos Inc.(ALLKGUSD)COM01671P100$32.7K735,4690.0%
GW Pharmaceuticals plcADS36197T103$32.5K370,8450.0%
Merus N.V.COMN5749R100$24.7K2,037,4690.0%
Apellis Pharmaceuticals, Inc.(APLS)COM03753U106$24.0K896,5510.0%
Assembly Biosciences, Inc.COM045396108$22.9K1,541,6180.0%
Frequency Therapeutics, Inc.COM35803L108$21.0K1,180,1620.0%
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