EcoR1 Capital

EcoR1 Capital as of Dec. 31, 2022

Portfolio Holdings for EcoR1 Capital

EcoR1 Capital holds 66 positions in its portfolio as reported in the December 2022 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Prothena Corp SHS (PRTA) 21.2 $698M 12M 60.25
Sarepta Therapeutics (SRPT) 11.8 $389M 3.0M 129.58
Apellis Pharmaceuticals (APLS) 8.2 $268M 5.2M 51.71
Anaptysbio Inc Common (ANAB) 7.1 $233M 7.5M 30.99
Galapagos Nv Spon Adr (GLPG) 5.0 $166M 3.7M 44.38
Xencor (XNCR) 4.2 $138M 5.3M 26.04
Arvinas Ord (ARVN) 3.3 $107M 3.1M 34.21
Revolution Medicines (RVMD) 3.2 $106M 4.5M 23.82
Morphic Hldg (MORF) 3.2 $106M 4.0M 26.75
ACADIA Pharmaceuticals (ACAD) 2.9 $95M 6.0M 15.92
Springworks Therapeutics (SWTX) 2.7 $90M 3.5M 26.01
Kura Oncology (KURA) 2.5 $82M 6.6M 12.41
Zai Lab Adr (ZLAB) 2.0 $66M 2.2M 30.70
Relay Therapeutics (RLAY) 1.9 $62M 4.2M 14.94
Zymeworks Del Com Added (ZYME) 1.8 $60M 7.6M 7.86
Alector (ALEC) 1.1 $37M 4.1M 9.23
Ngm Biopharmaceuticals (NGM) 1.0 $32M 6.4M 5.02
Adicet Bio (ACET) 1.0 $32M 3.6M 8.94
Edgewise Therapeutics (EWTX) 1.0 $31M 3.5M 8.94
Tango Therapeutics (TNGX) 0.9 $31M 4.2M 7.25
Atea Pharmaceuticals (AVIR) 0.9 $30M 6.2M 4.81
Voyager Therapeutics (VYGR) 0.9 $29M 4.8M 6.10
Allogene Therapeutics (ALLO) 0.9 $28M 4.5M 6.29
Dyne Therapeutics (DYN) 0.8 $27M 2.3M 11.59
Nuvation Bio Com Cl A (NUVB) 0.8 $27M 14M 1.92
Crinetics Pharmaceuticals In (CRNX) 0.7 $24M 1.3M 18.30
Oric Pharmaceuticals (ORIC) 0.6 $20M 3.4M 5.89
Kymera Therapeutics (KYMR) 0.6 $20M 796k 24.96
Graphite Bio 0.6 $19M 5.7M 3.32
Janux Therapeutics (JANX) 0.6 $19M 1.4M 13.17
Chinook Therapeutics 0.6 $18M 690k 26.20
Centessa Pharmaceuticals Sponsored Ads (CNTA) 0.5 $16M 5.2M 3.10
Poseida Therapeutics I (PSTX) 0.4 $14M 2.7M 5.30
Ventyx Biosciences (VTYX) 0.4 $13M 400k 32.79
Ovid Therapeutics (OVID) 0.3 $11M 6.1M 1.86
Prime Medicine Com Added (PRME) 0.3 $11M 600k 18.58
Cullinan Oncology (CGEM) 0.3 $11M 1.0M 10.55
2seventy Bio Common Stock (TSVT) 0.3 $11M 1.1M 9.37
Geron Corporation (GERN) 0.3 $9.7M 4.0M 2.42
Aveo Pharmaceuticals Com New 0.3 $9.7M 651k 14.95
Bioatla (BCAB) 0.3 $9.3M 1.1M 8.25
Design Therapeutics (DSGN) 0.3 $9.1M 885k 10.26
Gracell Biotechnologies Sponsored Ads 0.2 $7.7M 3.3M 2.30
Macrogenics (MGNX) 0.2 $7.5M 1.1M 6.71
Immatics SHS (IMTX) 0.2 $6.5M 743k 8.71
Arcutis Biotherapeutics (ARQT) 0.2 $6.1M 415k 14.80
Precision Biosciences Ord 0.2 $6.0M 5.0M 1.19
Health Sciences Acq Corp 2 Ord Shs 0.1 $4.0M 400k 9.98
Selecta Biosciences (RNAC) 0.1 $4.0M 3.5M 1.13
Praxis Precision Medicines I 0.1 $3.8M 1.6M 2.38
Aligos Therapeutics (ALGS) 0.1 $3.8M 3.9M 0.95
Abeona Therapeutics Com New (ABEO) 0.1 $3.3M 1.1M 3.08
Surface Oncology 0.1 $3.2M 3.9M 0.82
Erasca (ERAS) 0.1 $2.9M 678k 4.31
Hookipa Pharma Inc equity (HOOK) 0.1 $2.0M 2.5M 0.81
Eucrates Biomedical Acqu Cor SHS 0.1 $2.0M 200k 9.99
Nuvation Bio *w Exp 07/07/202 (NUVB.WS) 0.1 $1.8M 963k 1.92
Arya Sciences Acqu Corp Iv Cl A (ARYD) 0.0 $1.5M 150k 10.10
Tempest Therapeutics (TPST) 0.0 $1.2M 1.0M 1.15
Iteos Therapeutics (ITOS) 0.0 $791k 41k 19.53
Newamsterdam Pharma Company *w Exp 11/22/202 Added (NAMSW) 0.0 $727k 67k 10.90
Eucrates Biomedical Acqu Cor *w Exp 10/23/202 0.0 $666k 67k 9.99
Kronos Bio (KRON) 0.0 $529k 327k 1.62
Black Diamond Therapeutics (BDTX) 0.0 $508k 282k 1.80
Caremax *w Exp 06/08/202 (CMAXW) 0.0 $365k 100k 3.65
Surrozen *w Exp 08/01/203 (SRZNW) 0.0 $39k 67k 0.58