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Baker Bros. Advisors LP

Q4 2019 Holdings

Filed 2020-02-14 | 99 holdings | $5.3B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
BeiGene, Ltd.(ONC)SPONSORED ADR07725L102$2.0B11,777,28537.2%
Acadia Pharmaceuticals Inc.(ACAD)COM004225108$1.7B40,854,58633.3%
BioMarin Pharmaceutical Inc.(BMRN)COM09061G101$641.7M7,589,29412.2%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$471.7M3,390,2709.0%
argenx SE(ARGX)SPONSORED ADR04016X101$163.7M1,019,5573.1%
Axsome Therapeutics, Inc.(AXSM)COM05464T104$85.8M829,7571.6%
Cerus Corporation(CERS)COM157085101$45.4M10,749,9370.9%
BioCryst Pharmaceuticals, Inc.(BCRX)COM09058V103$37.8M10,946,1660.7%
Aurinia Pharmaceuticals Inc.(AUPH)COM05156V102$34.5M1,701,9290.7%
Adaptive Biotechnologies Corporation(ADPT)COM00650F109$33.4M1,115,4110.6%
Cabaletta Bio, Inc.(CABA)COM12674W109$8.9M636,3630.2%
Seattle Genetics, Inc.COM812578102$5.7M50,057,2770.1%
Catalyst Pharmaceuticals, Inc.(CPRX)COM14888U101$5.0M1,341,9020.1%
Crinetics Pharmaceuticals, Inc.(CRNX)COM22663K107$4.4M175,0000.1%
Incyte Corporation(INCY)COM45337C102$2.8M31,976,8730.1%
Autolus Therapeutics plc(AUTL)SPONSORED ADS05280R100$2.1M156,7730.0%
CytomX Therapeutics, Inc.(CTMX)COM23284F105$1.6M194,3770.0%
Arcus Biosciences, Inc.(RCUS)COM03969F109$1.2M121,5340.0%
Alexion Pharmaceuticals, Inc.(ALXN)COM015351109$893.1K8,258,0680.0%
Kodiak Sciences Inc.(KOD)COM50015M109$794.9K11,047,2890.0%
Amarin Corporation plcSPONSORED ADR023111206$739.6K34,496,6850.0%
Exact Sciences Corporation(EXAS)COM30063P105$239.1K2,585,7910.0%
Mirati Therapeutics, Inc.(MRTXEUR)COM60468T105$168.4K1,307,2200.0%
DBV Technologies S.A.SPONSORED ADR23306J101$156.4K14,614,2640.0%
Invitae Corporation(NVTA1EUR)COM46185L103$146.7K9,097,1650.0%
Heron Therapeutics, Inc.(HRTX)COM427746102$141.4K6,018,1040.0%
Neurocrine Biosciences, Inc.(NBIX)COM64125C109$134.8K1,254,2430.0%
MyoKardia, Inc.COM62857M105$129.3K1,774,2340.0%
IGM Biosciences, Inc.(1K0)COM449585108$120.0K3,144,0000.0%
Madrigal Pharmaceuticals, Inc.(MDGL)COM558868105$106.5K1,169,2780.0%
Ra Pharmaceuticals, Inc.COM74933V108$98.3K2,093,8390.0%
Principia Biopharma Inc.(PRNB)COM74257L108$97.9K1,787,9570.0%
Zymeworks Inc.COM98985W102$77.7K1,708,4720.0%
Tricida, Inc.(1T7)COM89610F101$74.3K1,969,9050.0%
Rhythm Pharmaceuticals, Inc.(RYTM)COM76243J105$62.2K2,708,2000.0%
Insmed Incorporated(INSM)COM PAR $.01457669307$58.4K2,445,2650.0%
Krystal Biotech, Inc.(KRYS)COM501147102$57.3K1,034,6740.0%
Atreca, Inc.(BCELUSD)CL A Common04965G109$54.7K3,532,7600.0%
Audentes Therapeutics, Inc.(BOLDEUR)COM05070R104$48.2K804,7200.0%
Neurocrine Biosciences, Inc.NOTE 2.25% 5/15/202464125CAD1$47.1K$30,770,0000.0%
Neoleukin Therapeutics, Inc.COM64049K104$41.9K3,397,7400.0%
GW Pharmaceuticals plcADS36197T103$38.8K370,8450.0%
uniQure N.V.(QURE)SHSN90064101$37.1K517,7000.0%
Allakos Inc.(ALLKGUSD)COM01671P100$32.4K339,6900.0%
Assembly Biosciences, Inc.COM045396108$31.5K1,541,6180.0%
Kiniksa Pharmaceuticals, Ltd.COM CL AG5269C101$31.0K2,799,5770.0%
ChemoCentryx, Inc.(CCXIEUR)COM16383L106$29.2K739,0160.0%
Merus N.V.COMN5749R100$28.7K2,037,4690.0%
UroGen Pharma Ltd.(URGN)COMM96088105$27.7K831,4880.0%
Aimmune Therapeutics, Inc.(AIMT)COM00900T107$22.6K673,9080.0%
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