EcoR1 Capital

Latest statistics and disclosures from EcoR1 Capital's latest quarterly 13F-HR filing:

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Positions held by EcoR1 Capital consolidated in one spreadsheet with up to 7 years of data

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Portfolio Holdings for EcoR1 Capital

EcoR1 Capital holds 63 positions in its portfolio as reported in the September 2024 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Apellis Pharmaceuticals (APLS) 11.7 $343M +2% 12M 28.84
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Anaptysbio Inc Common (ANAB) 8.9 $261M +3% 7.8M 33.50
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Crinetics Pharmaceuticals In (CRNX) 7.5 $219M +3% 4.3M 51.10
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Prothena Corp SHS (PRTA) 6.6 $194M 12M 16.73
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Jazz Pharmaceuticals Shs Usd (JAZZ) 6.5 $190M +68% 1.7M 111.41
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Zymeworks Del (ZYME) 5.8 $169M 13M 12.55
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Arvinas Ord (ARVN) 5.7 $166M 6.7M 24.63
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Kura Oncology (KURA) 3.9 $114M 5.8M 19.54
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Xencor (XNCR) 3.7 $107M 5.3M 20.11
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Tango Therapeutics (TNGX) 3.5 $103M 13M 7.70
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Janux Therapeutics (JANX) 2.3 $67M 1.5M 45.43
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Crispr Therapeutics Namen Akt (CRSP) 2.2 $65M 1.4M 46.98
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Immunome (IMNM) 1.9 $57M 3.9M 14.62
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Neurogene (NGNE) 1.8 $53M 1.3M 41.96
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Centessa Pharmaceuticals Sponsored Ads (CNTA) 1.8 $52M -43% 3.2M 15.99
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Miragen Therapeutics (VRDN) 1.5 $45M NEW 2.0M 22.75
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Nuvation Bio Com Cl A (NUVB) 1.5 $44M 19M 2.29
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Third Harmonic Bio (THRD) 1.5 $43M 3.2M 13.55
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Vaxcyte (PCVX) 1.4 $40M +17% 353k 114.27
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Mersana Therapeutics (MRSN) 1.3 $37M 19M 1.89
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Oric Pharmaceuticals (ORIC) 1.2 $35M 3.4M 10.25
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Avidity Biosciences Ord (RNA) 1.2 $35M 758k 45.93
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Edgewise Therapeutics (EWTX) 1.1 $33M 1.3M 26.69
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Mbx Biosciences Com Added (MBX) 1.0 $31M NEW 1.2M 25.98
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Neumora Therapeutics (NMRA) 0.9 $27M 2.1M 13.21
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Cargo Therapeutics (CRGX) 0.9 $27M 1.5M 18.45
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Adaptimmune Therapeutics Sponds Adr (ADAP) 0.9 $26M 27M 0.95
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Tectonic Therapeutic (TECX) 0.9 $26M 849k 30.30
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Tscan Therapeutics (TCRX) 0.9 $25M 5.0M 4.98
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Voyager Therapeutics (VYGR) 0.8 $23M 3.9M 5.85
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Celldex Therapeutics Com New (CLDX) 0.8 $22M 650k 33.99
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Bicycle Therapeutics Sponsored Ads (BCYC) 0.7 $21M 910k 22.63
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Ionis Pharmaceuticals (IONS) 0.7 $20M NEW 500k 40.06
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Dyne Therapeutics (DYN) 0.7 $20M +30% 556k 35.92
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Atea Pharmaceuticals (AVIR) 0.6 $18M 5.4M 3.35
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Relay Therapeutics (RLAY) 0.6 $18M NEW 2.5M 7.08
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Pharvaris N V (PHVS) 0.6 $17M 900k 18.52
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Iteos Therapeutics (ITOS) 0.6 $16M -50% 1.6M 10.21
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Madrigal Pharmaceuticals (MDGL) 0.5 $16M 75k 212.22
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Day One Biopharmaceuticals I (DAWN) 0.4 $12M NEW 862k 13.93
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Keros Therapeutics (KROS) 0.4 $11M 188k 58.07
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Replimune Group (REPL) 0.3 $9.3M 850k 10.96
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Allovir (ALVR) 0.3 $9.1M 11M 0.81
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Lenz Therapeutics (LENZ) 0.3 $8.2M -71% 347k 23.74
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Verve Therapeutics (VERV) 0.2 $6.1M 1.3M 4.84
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Generation Bio (GBIO) 0.2 $5.1M 2.0M 2.47
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Eton Pharmaceuticals (ETON) 0.2 $4.8M NEW 794k 6.00
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Galapagos Nv Spon Adr (GLPG) 0.2 $4.5M -97% 155k 28.79
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Bridgebio Pharma (BBIO) 0.1 $4.3M NEW 170k 25.46
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Atara Biotherapeutics Com New (ATRA) 0.1 $3.8M +15% 469k 8.13
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Aadi Bioscience (AADI) 0.1 $3.8M NEW 1.8M 2.06
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Proqr Thrapeutics N V Shs Euro (PRQR) 0.1 $3.3M -10% 1.8M 1.82
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Prime Medicine (PRME) 0.1 $2.7M 700k 3.87
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Hookipa Pharma Com New Added (HOOK) 0.1 $2.5M NEW 572k 4.30
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Aligos Therapeutics Com New Added (ALGS) 0.1 $2.2M NEW 256k 8.66
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Nuvation Bio *w Exp 07/07/202 (NUVB.WS) 0.1 $2.2M 963k 2.29
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Kyverna Therapeutics (KYTX) 0.1 $2.2M 450k 4.89
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Surrozen *w Exp 08/01/203 (SRZNW) 0.0 $799k 67k 11.98
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Artiva Biotherapeutics Com Added (ARTV) 0.0 $640k NEW 42k 15.45
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Design Therapeutics (DSGN) 0.0 $290k NEW 54k 5.38
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Macrogenics (MGNX) 0.0 $184k NEW 56k 3.29
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Caremax *w Exp 06/08/202 0.0 $170k 100k 1.70
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Allakos (ALLK) 0.0 $126k NEW 192k 0.65
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Past Filings by EcoR1 Capital

SEC 13F filings are viewable for EcoR1 Capital going back to 2014

View all past filings