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EcoR1 Capital, LLC

Q4 2024 Holdings

Filed 2025-02-14 | 59 holdings | $2.6B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Apellis Pharmaceuticals Inc(APLS)COM03753U106$379.4M11,890,84314.3%
Zymeworks Inc(ZYME)COM98985Y108$220.0M15,028,0798.3%
Crinetics Pharmaceuticals in(CRNX)COM22663K107$219.3M4,288,1208.3%
Jazz Pharmaceuticals PLC(JAZZ)SHS USDG50871105$210.2M1,706,4697.9%
Prothena Corp PLC(PRTA)SHSG72800108$160.4M11,584,2806.1%
Xencor Inc(XNCR)COM98401F105$141.2M6,144,7675.3%
Pfizer Inc(PFE)CallCOM717081103$132.7M5,000,0005.0%
Arvinas Inc(ARVN)COM04335A105$128.9M6,726,4914.9%
Anaptysbio Inc(ANAB)COM032724106$104.2M7,873,4483.9%
Sarepta Therapeutics Inc(SRPT)COM803607100$93.6M770,0003.5%
Janux Therapeutics Inc(JANX)COM47103J105$78.7M1,469,8183.0%
Uniqure NV(QURE)SHSN90064101$60.0M3,400,0002.3%
Springworks Therapeutics IncCOM85205L107$56.4M1,560,0002.1%
Crispr Therapeutics AG(CRSP)NAMEN AKTH17182108$54.7M1,389,2762.1%
Immunome Inc(IMNM)COM45257U108$41.2M3,879,4151.6%
Tectonic Therapeutic Inc(TECX)COM878972108$39.2M849,1431.5%
Tango Therapeutics Inc(TNGX)COM87583X109$32.8M10,630,7361.2%
Third Harmonic BIO Inc(THRD)COM88427A107$32.7M3,182,4441.2%
Kura Oncology Inc(KURA)COM50127T109$31.0M3,557,2691.2%
Neurogene Inc(NGNE)COM64135M105$29.1M1,271,3421.1%
Oric Pharmaceuticals Inc(ORIC)COM68622P109$27.6M3,418,0681.0%
Eton Pharmaceuticals Inc(ETON)COM29772L108$24.4M1,829,6030.9%
MBX Biosciences Inc(MBX)COM55287L101$23.2M1,259,2730.9%
Madrigal Pharmaceuticals Inc(MDGL)COM558868105$23.1M75,0000.9%
Voyager Therapeutics Inc(VYGR)COM92915B106$22.2M3,917,5460.8%
Neumora Therapeutics Inc.(NMRA)COM640979100$22.0M2,071,4500.8%
Cargo Therapeutics Inc(CRGX)COM14179K101$21.2M1,470,0000.8%
Moonlake Immunotherapeutics(MLTX)CLASS A ORD61559X104$18.0M332,5220.7%
Ginkgo Bioworks Holdings Inc(DNA)CL A NEW37611X209$17.1M1,743,3440.6%
Avidity Biosciences Inc(RNA)COM05370A108$16.2M557,5760.6%
Mersana Therapeutics IncCOM59045L106$16.2M11,328,0000.6%
Tscan Therapeutics Inc(TCRX)COM89854M101$15.2M5,000,0000.6%
Adaptimmune Therapeutics PLC(ADAPY)SPONDS ADR00653A107$14.8M27,404,0700.6%
Kymera Therapeutics Inc(KYMR)COM501575104$14.1M350,0000.5%
Dyne Therapeutics Inc(DYN)COM26818M108$13.1M555,6440.5%
Bicycle Therapeutics PLC(BCYC)SPONSORED ADS088786108$12.7M910,0000.5%
Atea Pharmaceuticals Inc(AVIR)COM04683R106$11.2M3,341,6530.4%
DAY One Biopharmaceuticals I(DAWN)COM23954D109$10.9M862,0680.4%
Replimune Group Inc(REPL)COM76029N106$10.3M850,3410.4%
Aligos Therapeutics Inc(ALGS)COM NEW01626L204$10.2M255,5730.4%
Atara Biotherapeutics Inc(ATRA)COM NEW046513206$7.1M532,1340.3%
Verve Therapeutics IncCOM92539P101$7.1M1,250,0000.3%
Uniqure NV(QURE)CallSHSN90064101$6.8M385,0000.3%
Fate Therapeutics Inc(FATE)COM31189P102$5.0M3,049,4050.2%
Galapagos NV(GLPG)SPON ADR36315X101$4.3M155,0060.2%
Allovir IncCOM019818103$3.9M408,6880.1%
Keros Therapeutics Inc(KROS)COM492327101$3.0M187,5000.1%
Relay Therapeutics Inc(RLAY)COM75943R102$2.6M641,4260.1%
Design Therapeutics Inc(DSGN)COM25056L103$2.6M426,6830.1%
Nuvation BIO Inc(NUVB/WS)*W EXP 02/10/20267080N119$2.6M963,3330.1%
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