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

Companies in the EcoR1 Capital portfolio as of the December 2020 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Xencor (XNCR) 10.7 $198M 4.5M 43.63
Relay Therapeutics (RLAY) 7.2 $133M 3.2M 41.56
Shattuck Labs 6.9 $129M NEW 2.5M 52.41
Silverback Therapeutics 6.3 $117M NEW 2.5M 46.34
Prothena Corp SHS (PRTA) 6.1 $113M 9.4M 12.01
Oric Pharmaceuticals (ORIC) 5.6 $105M +17% 3.1M 33.85
Mirati Therapeutics (MRTX) 5.5 $102M 464k 219.64
Morphic Hldg (MORF) 5.1 $95M 2.8M 33.55
Anaptysbio Inc Common (ANAB) 3.7 $69M 3.2M 21.50
Biogen Idec Call Option (BIIB) 3.3 $62M NEW 254k 244.86
Solid Biosciences (SLDB) 3.3 $61M NEW 8.0M 7.58
Kura Oncology (KURA) 3.1 $58M -61% 1.8M 32.66
Arcus Biosciences Incorporated (RCUS) 3.1 $57M +21% 2.2M 25.96
Avidity Biosciences Ord (RNA) 2.9 $54M 2.1M 25.52

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Nurix Therapeutics (NRIX) 2.7 $51M +29% 1.5M 32.88
Neoleukin Therapeutics (NLTX) 2.4 $44M -19% 3.1M 14.10
Atreca Cl A Com (BCEL) 2.1 $39M 2.4M 16.15
Akouos (AKUS) 2.1 $39M 2.0M 19.83
Applied Molecular Trans (AMTI) 1.9 $35M 1.2M 30.77
Geron Corporation (GERN) 1.6 $30M 19M 1.59
Gossamer Bio Note (Principal) 1.5 $27M 30M 0.91
Chinook Therapeutics (KDNY) 1.1 $20M NEW 1.3M 15.86
Allovir (ALVR) 0.9 $17M 447k 38.44
Gritstone Oncology Ord (GRTS) 0.7 $14M NEW 3.4M 3.94
Ac Immune Sa SHS (ACIU) 0.7 $13M NEW 2.4M 5.17
Kronos Bio 0.6 $12M NEW 387k 29.87
Syros Pharmaceuticals (SYRS) 0.6 $11M NEW 1.0M 10.85
Vincera Pharma 0.5 $10M NEW 481k 20.91
Aclaris Therapeutics (ACRS) 0.5 $9.8M 1.5M 6.47
Alpine Immune Sciences (ALPN) 0.5 $9.3M 741k 12.60
Bctg Acquisition Corp (BCTG) 0.5 $9.2M 800k 11.44
Iteos Therapeutics (ITOS) 0.5 $8.8M 260k 33.82
Deerfield Healthcare Techn A (DFHT) 0.4 $7.5M NEW 482k 15.60
Cerevel Therapeutics Hldng I 0.4 $6.6M NEW 400k 16.58
C4 Therapeutics 0.4 $6.6M NEW 200k 33.13
Kymera Therapeutics (KYMR) 0.3 $6.2M 100k 62.00
Logicbio Therapeutics (LOGC) 0.3 $5.9M NEW 775k 7.63
Jiya Acquisition Corp 0.3 $5.2M NEW 500k 10.30
Health Sciences Acq Corp 2 Ord SHS (HSAQ) 0.3 $5.1M 400k 12.81
Panacea Acquisition Corp Unit 99/99/9999 (PANA.U) 0.3 $5.0M 390k 12.76
Cyclerion Therapeutics (CYCN) 0.3 $4.9M -41% 1.6M 3.06
Galapagos Nv Spon Adr (GLPG) 0.2 $4.6M NEW 47k 98.98
Dyne Therapeutics (DYN) 0.2 $4.5M 215k 21.00
Ngm Biopharmaceuticals (NGM) 0.2 $4.3M NEW 144k 30.29
Codiak Biosciences 0.2 $3.7M NEW 115k 32.30
Vincera Pharma *w Exp 0.2 $3.1M NEW 150k 20.91
Pmv Pharmaceuticals (PMVP) 0.2 $3.1M 50k 61.52
Gossamer Bio (GOSS) 0.2 $2.8M NEW 294k 9.67
Metacrine Ord (MTCR) 0.1 $2.6M 333k 7.86
Helix Acquisition Corp 0.1 $2.3M NEW 200k 11.37
Bcls Acquisition Corp 0.1 $2.2M NEW 200k 11.14
Lifesci Acquisition Ii Corp 0.1 $2.1M NEW 200k 10.67
Eucrates Biomedical Acqu Cor Unit 0.1 $2.1M NEW 200k 10.66
Consonance Hfw Acquisition C Unit 0.1 $2.1M NEW 200k 10.47
Frazier Lifesciences Acqu Unit 0.1 $2.1M NEW 200k 10.38
5 01 Acquisition Corp Cl A 0.1 $2.0M NEW 200k 10.17
Sutro Biopharma (STRO) 0.1 $2.0M -96% 93k 21.71
Repare Therapeutics Ord (RPTX) 0.1 $1.7M 50k 34.30
Bioatla 0.1 $1.7M NEW 50k 34.02
Deerfield Healthcare Tech Ac *w Exp (DFHTW) 0.1 $1.6M NEW 100k 15.60
Meiragtx Holdings (MGTX) 0.1 $1.4M 95k 15.14
Turmeric Acquisition Corp Unit 0.1 $1.0M NEW 100k 10.27
Kinnate Biopharma 0.1 $995k NEW 25k 39.80
Intercept Pharmaceuticals In Call Option (ICPT) 0.0 $625k 25k 24.70
Surface Oncology (SURF) 0.0 $449k -98% 49k 9.25
Assembly Biosciences Call Option (ASMB) 0.0 $108k -99% 18k 6.07

Past Filings by EcoR1 Capital

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

View all past filings