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Baker Bros. Advisors LP

Q4 2020 Holdings

Filed 2021-02-16 | 126 holdings | $7.6B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
BeiGene, Ltd.(ONC)SPONSORED ADR07725L102$3.0B11,668,89739.4%
Acadia Pharmaceuticals Inc.(ACAD)COM004225108$2.2B41,904,58629.3%
BioMarin Pharmaceutical Inc.(BMRN)COM09061G101$665.5M7,589,2948.7%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$590.4M3,540,2707.7%
AbCellera Biologics Inc.(ABCL)COM00288U106$420.5M10,450,1805.5%
argenx SE(ARGX)SPONSORED ADR04016X101$299.8M1,019,5573.9%
Cerus Corporation(CERS)COM157085101$94.9M13,713,1951.2%
BioCryst Pharmaceuticals, Inc.(BCRX)COM09058V103$94.6M12,695,8181.2%
Axsome Therapeutics, Inc.(AXSM)COM05464T104$63.5M778,8340.8%
Adaptimmune Therapeutics plc(ADAPY)SPONSORED ADR00653A107$53.0M9,830,8770.7%
Adaptive Biotechnologies Corporation(ADPT)COM00650F109$22.5M379,6820.3%
Altimmune, Inc.(ALT)COM02155H200$21.3M1,884,4510.3%
Aurinia Pharmaceuticals Inc.(AUPH)COM05156V102$19.5M1,410,0640.3%
Crinetics Pharmaceuticals, Inc.(CRNX)COM22663K107$8.7M616,5200.1%
Seagen Inc.(SGENUSD)COM81181C104$8.3M47,269,4240.1%
Cabaletta Bio, Inc.(CABA)COM12674W109$7.9M636,3630.1%
Autolus Therapeutics plc(AUTL)SPONSORED ADS05280R100$7.0M782,1830.1%
Alector, Inc.(ALEC)COM014442107$3.6M239,2280.0%
Incyte Corporation(INCY)COM45337C102$2.8M31,999,7410.0%
Kodiak Sciences Inc.(KOD)COM50015M109$2.0M13,879,9520.0%
Arcus Biosciences, Inc.(RCUS)COM03969F109$1.9M72,7090.0%
Alexion Pharmaceuticals, Inc.(ALXN)COM015351109$1.4M8,760,7940.0%
Prelude Therapeutics Incorporated(PRLD)COM74065P101$724.0K10,118,6360.0%
Invitae Corporation(NVTA1EUR)COM46185L103$654.3K15,649,1820.0%
Mirati Therapeutics, Inc.(MRTXEUR)COM60468T105$309.6K1,409,7840.0%
IGM Biosciences, Inc.(1K0)COM449585108$277.7K3,144,8920.0%
Madrigal Pharmaceuticals, Inc.(MDGL)COM558868105$166.7K1,499,2130.0%
Amarin Corporation plcSPONSORED ADR023111206$136.9K27,991,7610.0%
Heron Therapeutics, Inc.(HRTX)COM427746102$126.9K5,994,7040.0%
Kymera Therapeutics, Inc.(KYMR)COM501575104$121.5K1,959,2110.0%
Allakos Inc.(ALLKGUSD)COM01671P100$100.0K714,2500.0%
Pacific Biosciences of California, Inc.(PACB)COM69404D108$83.1K3,201,9720.0%
Zymeworks Inc.COM98985W102$80.7K1,708,4720.0%
Insmed Incorporated(INSM)COM PAR $.01457669307$71.8K2,156,0010.0%
Forma Therapeutics Holdings, Inc.SHS34633R104$70.7K2,024,8760.0%
Rhythm Pharmaceuticals, Inc.(RYTM)COM76243J105$68.8K2,314,8730.0%
Neurocrine Biosciences, Inc.(NBIX)COM64125C109$64.9K676,9750.0%
Ultragenyx Pharmaceutical Inc.(RARE)COM90400D108$61.5K444,4440.0%
Nurix Therapeutics, Inc.(NRIX)COM67080M103$58.8K1,788,9210.0%
Atreca, Inc.(BCELUSD)CL A COM04965G109$57.1K3,532,7600.0%
Neoleukin Therapeutics, Inc.COM64049K104$53.9K3,821,7400.0%
Apellis Pharmaceuticals, Inc.(APLS)COM03753U106$51.3K896,5510.0%
Kiniksa Pharmaceuticals, Ltd.COM CL AG5269C101$49.5K2,799,5770.0%
ADC Therapeutics SA(ADCT)SHSH0036K147$45.4K1,418,1070.0%
Aligos Therapeutics, Inc.COM01626L105$44.5K1,610,0000.0%
Horizon Therapeutics Public Ltd CoSHSG46188101$43.8K599,1100.0%
Krystal Biotech, Inc.(KRYS)COM501147102$41.9K698,8740.0%
ChemoCentryx, Inc.(CCXIEUR)COM16383L106$40.7K656,7100.0%
Global Blood Therapeutics, Inc.COM37890U108$39.9K920,3750.0%
DBV Technologies S.A.SPONSORED ADR23306J101$38.3K14,614,2640.0%
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