EcoR1 Capital

EcoR1 Capital as of March 31, 2021

Portfolio Holdings for EcoR1 Capital

EcoR1 Capital holds 70 positions in its portfolio as reported in the March 2021 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Prothena Corp SHS Call Option (PRTA) 12.6 $284M 11M 25.12
Xencor (XNCR) 9.4 $211M 4.9M 43.06
Morphic Hldg (MORF) 8.4 $190M 3.0M 63.28
Anaptysbio Inc Common (ANAB) 6.8 $154M 7.2M 21.55
Nuvation Bio Com Cl A (NUVB) 6.1 $138M 13M 10.45
Relay Therapeutics (RLAY) 5.3 $119M 3.4M 34.57
Silverback Therapeutics (SPRY) 4.9 $111M 2.5M 43.63
Kura Oncology (KURA) 4.6 $104M 3.7M 28.27
Mirati Therapeutics 3.5 $80M 464k 171.30
Oric Pharmaceuticals (ORIC) 3.4 $76M 3.1M 24.50
Shattuck Labs (STTK) 3.2 $72M 2.5M 29.24
Nurix Therapeutics (NRIX) 2.8 $63M 2.0M 31.09
Arcus Biosciences Incorporated (RCUS) 2.7 $62M 2.2M 28.08
Solid Biosciences 2.3 $51M 9.2M 5.53
Avidity Biosciences Ord (RNA) 2.0 $46M 2.1M 21.81
Edgewise Therapeutics (EWTX) 1.8 $40M 1.2M 32.50
Neoleukin Therapeutics 1.7 $38M 3.1M 12.31
Atreca Cl A Com (BCEL) 1.6 $37M 2.4M 15.33
Design Therapeutics (DSGN) 1.5 $34M 1.1M 29.90
Gritstone Oncology Ord (GRTSQ) 1.4 $32M 3.4M 9.43
Ac Immune Sa SHS (ACIU) 1.2 $28M 3.6M 7.61
Akouos 1.2 $27M 2.0M 13.87
Ovid Therapeutics (OVID) 1.1 $24M 6.1M 4.02
Arvinas Ord (ARVN) 0.9 $21M 319k 66.10
Chinook Therapeutics 0.9 $19M 1.3M 15.54
Alector (ALEC) 0.5 $12M 603k 20.14
Eledon Pharmaceuticals (ELDN) 0.5 $12M 1.1M 10.70
Kronos Bio 0.5 $11M 387k 29.27
Applied Molecular Trans 0.5 $11M 239k 44.01
Allovir (ALVR) 0.5 $11M 447k 23.40
Nuvation Bio *w Exp 07/07/202 (NUVB.WS) 0.4 $10M 963k 10.45
Translate Bio 0.4 $9.8M 597k 16.49
Bctg Acquisition Corp 0.4 $8.9M 800k 11.12
Iteos Therapeutics 0.4 $8.9M 260k 34.18
Alpine Immune Sciences 0.3 $7.9M 741k 10.60
Syros Pharmaceuticals 0.3 $7.5M 1.0M 7.48
C4 Therapeutics Com Stk (CCCC) 0.3 $7.4M 200k 36.99
Magenta Therapeutics 0.3 $6.6M 556k 11.84
Logicbio Therapeutics 0.2 $5.0M 689k 7.28
Bolt Biotherapeutics 0.2 $4.9M 150k 32.91
Jiya Acquisition Corp Com Cl A 0.2 $4.9M 500k 9.84
Cyclerion Therapeutics 0.2 $4.5M 1.6M 2.79
Health Sciences Acq Corp 2 Ord Shs 0.2 $4.5M 400k 11.19
Ngm Biopharmaceuticals 0.2 $4.2M 144k 29.07
Kymera Therapeutics (KYMR) 0.2 $3.9M 100k 38.86
Dyne Therapeutics (DYN) 0.1 $3.3M 215k 15.53
Vincerx Pharma *w Exp 12/24/202 0.1 $2.9M 150k 19.30
Aerpio Pharmaceuticals 0.1 $2.7M 2.1M 1.29
Bioatla (BCAB) 0.1 $2.5M 50k 50.84
Bcls Acquisition Corp Com Cl A 0.1 $2.1M 200k 10.57
Helix Acquisition Corp Com Cl A 0.1 $2.0M 200k 10.20
Frazier Lifesciences Acqu Unit 12/09/2025 0.1 $2.0M 200k 10.16
5 01 Acquisition Corp Com Cl A 0.1 $2.0M 200k 9.99
Eucrates Biomedical Acqu Cor SHS 0.1 $2.0M 200k 9.98
Consonance Hfw Acquisition C Unit 99/99/9999 0.1 $2.0M 200k 9.76
Codiak Biosciences 0.1 $1.7M 115k 15.08
Pmv Pharmaceuticals (PMVP) 0.1 $1.6M 50k 32.90
Arya Sciences Acqu Corp Iv Cl A (ARYD) 0.1 $1.6M 150k 10.47
Repare Therapeutics Ord 0.1 $1.5M 50k 30.70
Fs Development Corp Ii Com Cl A 0.1 $1.5M 150k 9.96
Meiragtx Holdings (MGTX) 0.1 $1.4M 95k 14.43
Deerfield Healthcare Tech Ac *w Exp 07/16/202 0.1 $1.2M 100k 12.12
Turmeric Acquisition Corp Cl A 0.0 $977k 100k 9.77
Kinnate Biopharma 0.0 $779k 25k 31.16
Eucrates Biomedical Acqu Cor *w Exp 10/23/202 0.0 $665k 67k 9.98
Lifesci Acquisition Ii Corp 0.0 $573k 57k 10.14
F-star Therapeutics 0.0 $498k 46k 10.83
Omega Alpha Spac Cl A 0.0 $495k 50k 9.90
Metacrine Ord 0.0 $386k 62k 6.21
Turmeric Acquisition Corp *w Exp 10/08/202 0.0 $326k 33k 9.78