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Baker Bros. Advisors LP

Q4 2023 Holdings

Filed 2024-02-14 | 84 holdings | $8.8B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Surrozen, Inc.(SRZNW)W EXP 8/11/202686889P117$16.2K833,3330.0%
Tyra Biosciences, Inc.(TYRA)COM90240B106$146.9K10,6070.0%
Atreca, Inc.(BCELUSD)CL A COM04965G109$287.4K2,177,4990.0%
Foghorn Therapeutics Inc.(FHTX)COM344174107$290.4K45,0270.0%
Cabaletta Bio, Inc.(CABA)COM12674W109$302.6K13,3310.0%
Protara Therapeutics, Inc.(TARA)COM STK74365U107$374.4K199,6710.0%
Aadi Bioscience, Inc.(WHWK)COM00032Q104$508.5K251,7270.0%
PMV Pharmaceuticals, Inc.(PMVP)COM69353Y103$998.3K322,0240.0%
Pfizer Inc.(PFE)COM717081103$1.0M35,0000.0%
Invitae Corporation(NVTA1EUR)COM46185L103$1.1M1,764,5460.0%
Aligos Therapeutics, Inc.COM01626L105$1.4M2,076,4000.0%
Kala BIO, Inc.(KALA)COM483119202$1.9M266,6130.0%
Achilles Therapeutics plc(698)SPONSORED ADS00449L102$1.9M2,102,7920.0%
Compass Therapeutics, Inc.(CMPX)COM20454B104$2.4M1,557,6300.0%
Mersana Therapeutics, Inc.COM59045L106$2.5M1,086,1150.0%
Century Therapeutics, Inc.(IPSC)COM15673T100$2.6M797,4600.0%
Praxis Precision Medicines, Inc.COM74006W108$2.9M131,5330.0%
Vaxcyte, Inc.(PCVX)COM92243G108$3.1M48,8850.0%
Perspective Therapeutics, Inc.COM46489V104$3.1M7,639,7030.0%
Talis Biomedical Corporation(TLIS)COM87424L207$3.8M508,3230.0%
Design Therapeutics, Inc.(DSGN)COM25056L103$4.0M1,500,0000.0%
Leap Therapeutics, Inc.(CYPH)COM52187K200$4.9M1,172,1750.1%
Xencor, Inc.(XNCR)COM98401F105$5.2M245,4310.1%
Mirum Pharmaceuticals, Inc.(MIRM)COM604749101$5.6M190,4760.1%
Invitae CorporationSeries A Notes 4.5% 3/15/202846185LAH6$6.3M$9,274,0000.1%
Hookipa Pharma Inc.COM43906K100$6.6M8,128,1510.1%
Taysha Gene Therapies, Inc.(TSHA)COM SHS877619106$7.1M4,004,7560.1%
Tango Therapeutics, Inc.(TNGX)COM87583X109$7.4M750,0000.1%
Opthea LimitedSPONSORED ADS68386J208$7.6M2,588,6450.1%
Athira Pharma, Inc.COM04746L104$7.7M3,153,8070.1%
Celcuity Inc.(CELC)COM15102K100$7.8M535,4780.1%
Sagimet Biosciences Inc.(SGMT)COM SER A786700104$7.9M1,456,5180.1%
Sana Biotechnology, Inc.(SANA)COM799566104$8.2M2,000,0000.1%
Adaptimmune Therapeutics plc(ADAPY)SPONSORED ADR00653A107$8.7M10,969,2820.1%
Neurogene Inc.(NGNE)COM64135M105$8.8M453,5160.1%
Prime Medicine, Inc.(PRME)COM74168J101$9.1M1,028,4660.1%
Celldex Therapeutics, Inc.(CLDX)COM15117B202$9.8M247,6440.1%
Insmed Incorporated(INSM)COM PAR $.01457669307$10.6M343,0000.1%
2seventy bio, Inc.(TSVT*)COM901384107$10.7M2,497,5260.1%
Stoke Therapeutics, Inc.(STOK)COM86150R107$10.7M2,030,1340.1%
ARS Pharmaceuticals, Inc.(SPRY)COM82835W108$11.0M2,006,4510.1%
Relay Therapeutics, Inc.(RLAY)COM75943R102$12.8M1,160,1170.1%
DBV Technologies S.A.SPONSORED ADR23306J101$13.9M14,614,2640.2%
Day One Biopharmaceuticals, Inc.(DAWN)COM23954D109$14.6M1,000,0000.2%
TScan Therapeutics, Inc.(TCRX)COM89854M101$16.2M2,784,7920.2%
Immunovant, Inc.(IMVT)COM45258J102$17.9M425,0090.2%
Gracell Biotechnologies Inc.SPONSORED ADS38406L103$20.9M2,080,0000.2%
Krystal Biotech, Inc.(KRYS)COM501147102$21.1M169,9340.2%
Verve Therapeutics, Inc.COM92539P101$23.6M1,691,5300.3%
Monte Rosa Therapeutics, Inc.(GLUE)COM61225M102$27.8M4,916,0950.3%
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