EcoR1 Capital LLC

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EcoR1 Capital LLC
CRD #167121
SEC #801-100470
CIK #0001587114
AUM $3.9 B (2025-07-25)
Employees 22 (41% Investors, 0% Brokers)
Phone415-754-3517
Address357 Tehama Street
San Francisco, CA 94103
Source [IAPD] [EDGAR] [Website] [LinkedIn]
Total AUM ($B)
6.04.83.62.41.20.02011201620212026
Sector Form 13F Holdings Value ($B)
Zymeworks Inc 0.3
Apellis Pharmaceuticals Inc 0.2
Jazz Pharmaceuticals Inc 0.2
Anaptysbio Inc 0.2
Crinetics Pharmaceuticals Inc 0.1
Iteos Therapeutics Inc 0.1
CRISPR Therapeutics AG 0.1
Uniqure NV 0.1
BCTG Acquisition Corp 0.1
Xencor Inc 0.0
View All
Holdings by Sector ($B)
5.04.03.02.01.00.02013201720212026
Type Form D Funds Date Sold ($M) AUM ($M)
VC EcoR1 Venture Opportunity Fund LP [2019-08-29] 5.5 89.1
HF EcoR1 Special Opportunity Fund II LP [2016-03-29] 0.0 0.6
HF EcoR1 Special Opportunity Fund I LP [2015-03-30] 0.0 8.8
HF EcoR1 Capital Fund LP [2014-03-25] 117.8 252.0
HF EcoR1 Capital Fund Qualified LP [2014-03-25] 1,811.4 3,573.1
AUM Breakdown Accounts AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 0 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 5 3.9
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 0 0.0
(n) Other 0 0.0
Total 5 3.9
By Discretionary
Discretionary 5 3.9
Non-Discretionary 0 0.0
Total 5 3.9
By Non-United States Persons
Non-United States Persons 0.8
United States Persons 3.1
Total 5 3.9
Form D Directors # Filings # Firms 2011 - 2025
Oleg Nodelman 13
Scott Perlen 8
Sarah Marriott 7
EcoR1 Capital LLC 5
Biotech Opportunity GP LLC 2
EDGAR Form CIK 2011 - 2025
13F-HR [0001587114]
3 [0001587114]
4 [0001587114]
SC 13D [0001587114]
SC 13G [0001587114]
Form 13D/13G Filer Form 13D/13G Subject Filed
EcoR1 Capital LLC Oric Pharmaceuticals Inc [2025-08-05]
EcoR1 Capital LLC Hillevax Inc [2025-07-24]
EcoR1 Capital LLC Zymeworks Inc [2025-06-27]
EcoR1 Capital LLC Iteos Therapeutics Inc [2025-05-16]
EcoR1 Capital LLC Iteos Therapeutics Inc [2025-05-08]
EcoR1 Capital LLC Uniqure NV [2024-12-17]
EcoR1 Capital LLC Eton Pharmaceuticals Inc [2024-12-09]
EcoR1 Capital LLC AADI Bioscience Inc [2024-09-03]
EcoR1 Capital LLC Galapagos NV [2024-08-23]
EcoR1 Capital LLC Tectonic Therapeutic Inc [2024-07-01]
EcoR1 Capital LLC Hookipa Pharma Inc [2024-05-31]
EcoR1 Capital LLC Morphic Holding Inc [2024-05-03]
EcoR1 Capital LLC Crinetics Pharmaceuticals Inc [2024-03-11]
EcoR1 Capital LLC Zymeworks Inc [2024-02-22]
EcoR1 Capital LLC Iteos Therapeutics Inc [2024-02-16]
EcoR1 Capital LLC Neurogene Inc [2024-02-14]
EcoR1 Capital LLC Allovir Inc [2024-02-01]
EcoR1 Capital LLC Adaptimmune Therapeutics PLC [2024-01-30]
EcoR1 Capital LLC Atara Biotherapeutics Inc [2023-11-21]
EcoR1 Capital LLC Immunome Inc [2023-10-12]
EcoR1 Capital LLC Mirati Therapeutics Inc [2023-10-02]
EcoR1 Capital LLC Tango Therapeutics Inc [2023-09-21]
EcoR1 Capital LLC Third Harmonic Bio Inc [2023-09-13]
EcoR1 Capital LLC Mersana Therapeutics Inc [2023-07-27]
EcoR1 Capital LLC Apellis Pharmaceuticals Inc [2023-07-18]
EcoR1 Capital LLC Galapagos NV [2023-06-07]
EcoR1 Capital LLC TScan Therapeutics Inc [2023-06-05]
EcoR1 Capital LLC Tempest Therapeutics Inc [2023-02-14]
EcoR1 Capital LLC Revolution Medicines Inc [2023-01-23]
EcoR1 Capital LLC Janux Therapeutics Inc [2023-01-23]
EcoR1 Capital LLC Adicet Bio Inc [2022-12-23]
EcoR1 Capital LLC Centessa Pharmaceuticals PLC [2022-11-23]
EcoR1 Capital LLC Graphite Bio Inc [2022-11-18]
EcoR1 Capital LLC Abeona Therapeutics Inc [2022-11-14]
EcoR1 Capital LLC NGM Biopharmaceuticals Inc [2022-10-28]
EcoR1 Capital LLC Zymeworks Inc [2022-10-28]
EcoR1 Capital LLC Edgewise Therapeutics Inc [2022-09-26]
EcoR1 Capital LLC Springworks Therapeutics Inc [2022-09-16]
EcoR1 Capital LLC Revolution Medicines Inc [2022-06-27]
EcoR1 Capital LLC Arvinas Inc [2022-05-16]
EcoR1 Capital LLC Reata Pharmaceuticals Inc [2022-04-11]
EcoR1 Capital LLC Hookipa Pharma Inc [2022-04-08]
EcoR1 Capital LLC Surface Oncology Inc [2022-03-14]
EcoR1 Capital LLC Aligos Therapeutics Inc [2022-02-14]
EcoR1 Capital LLC Galapagos NV [2022-02-03]
EcoR1 Capital LLC KURA Oncology Inc [2022-01-31]
EcoR1 Capital LLC Atea Pharmaceuticals Inc [2021-12-10]
EcoR1 Capital LLC 2Seventy Bio Inc [2021-11-16]
EcoR1 Capital LLC Voyager Therapeutics Inc [2021-10-22]
EcoR1 Capital LLC Arcus Biosciences Inc [2021-07-19]
EcoR1 Capital LLC Odonate Therapeutics Inc [2021-07-19]
EcoR1 Capital LLC Alector Inc [2021-07-12]
EcoR1 Capital LLC Shattuck Labs Inc [2021-05-17]
EcoR1 Capital LLC Corvus Pharmaceuticals Inc [2021-05-11]
EcoR1 Capital LLC Anaptysbio Inc [2021-03-10]
EcoR1 Capital LLC Avidity Biosciences Inc [2021-02-16]
EcoR1 Capital LLC Akouos Inc [2021-02-16]
EcoR1 Capital LLC Infinity Pharmaceuticals Inc [2021-01-26]
EcoR1 Capital LLC AC Immune Sa [2021-01-22]
EcoR1 Capital LLC Silverback Therapeutics Inc [2021-01-04]
EcoR1 Capital LLC Gritstone Oncology Inc [2021-01-04]
EcoR1 Capital LLC Solid Biosciences Inc [2020-11-02]
EcoR1 Capital LLC Sutro Biopharma Inc [2020-08-28]
EcoR1 Capital LLC Glycomimetics Inc [2020-07-20]
EcoR1 Capital LLC Xencor Inc [2020-06-17]
EcoR1 Capital LLC Geron Corp [2020-05-29]
EcoR1 Capital LLC Surface Oncology Inc [2020-05-29]
EcoR1 Capital LLC Oric Pharmaceuticals Inc [2020-05-01]
EcoR1 Capital LLC PUMA Biotechnology Inc [2020-03-26]
EcoR1 Capital LLC Aclaris Therapeutics Inc [2020-02-14]
EcoR1 Capital LLC Merus NV [2020-02-14]
EcoR1 Capital LLC Selecta Biosciences Inc [2020-01-06]
EcoR1 Capital LLC Savara Inc [2020-01-06]
EcoR1 Capital LLC Regulus Therapeutics Inc [2020-01-03]
EcoR1 Capital LLC Neoleukin Therapeutics Inc [2019-12-27]
EcoR1 Capital LLC Cyclerion Therapeutics Inc [2019-12-27]
EcoR1 Capital LLC Assembly Biosciences Inc [2019-12-23]
EcoR1 Capital LLC X4 Pharmaceuticals Inc [2019-12-17]
EcoR1 Capital LLC Prothena Corp PLC [2019-12-13]
EcoR1 Capital LLC Anaptysbio Inc [2019-11-18]
EcoR1 Capital LLC Pieris Pharmaceuticals Inc [2019-11-14]
EcoR1 Capital LLC Innate Pharma Sa [2019-10-23]
EcoR1 Capital LLC Zafgen Inc [2019-10-15]
EcoR1 Capital LLC Exicure Inc [2019-10-07]
EcoR1 Capital LLC Prothena Corp PLC [2019-08-26]
EcoR1 Capital LLC Solid Biosciences Inc [2019-08-02]
EcoR1 Capital LLC Morphic Holding Inc [2019-07-09]
EcoR1 Capital LLC Prevail Therapeutics Inc [2019-06-28]
EcoR1 Capital LLC Atreca Inc [2019-06-28]
EcoR1 Capital LLC Chiasma Inc [2019-04-08]
EcoR1 Capital LLC Arbutus Biopharma Corp [2019-02-14]
EcoR1 Capital LLC Curis Inc [2018-12-27]
EcoR1 Capital LLC Surface Oncology Inc [2018-11-13]
EcoR1 Capital LLC Aquinox Pharmaceuticals Inc [2018-07-16]
EcoR1 Capital LLC Kezar Life Sciences Inc [2018-07-11]
EcoR1 Capital LLC Eiger Biopharmaceuticals Inc [2018-06-04]
EcoR1 Capital LLC Scholar Rock Holding Corp [2018-06-04]
EcoR1 Capital LLC Onconova Therapeutics Inc [2018-05-07]
EcoR1 Capital LLC Ascendis Pharma A/S [2018-02-14]
EcoR1 Capital LLC Dicerna Pharmaceuticals Inc [2018-01-03]
EcoR1 Capital LLC Immune Design Corp [2017-11-06]
EcoR1 Capital LLC Marinus Pharmaceuticals Inc [2017-08-08]
EcoR1 Capital LLC Regulus Therapeutics Inc [2017-05-30]
EcoR1 Capital LLC Fibrogen Inc [2017-05-15]
EcoR1 Capital LLC Tocagen Inc [2017-05-10]
EcoR1 Capital LLC OvaScience Inc [2017-03-31]
EcoR1 Capital LLC Fate Therapeutics Inc [2017-02-14]
EcoR1 Capital LLC ATYR Pharma Inc [2017-01-30]
EcoR1 Capital LLC Celladon Corp [2015-06-30]
EcoR1 Capital LLC KURA Oncology Inc [2015-03-17]
EcoR1 Capital LLC KURA Operations Inc [2015-03-16]
EcoR1 Capital LLC Assembly Biosciences Inc [2014-10-08]
EcoR1 Capital LLC Transcept Pharmaceuticals Inc [2014-08-29]
EcoR1 Capital LLC Kindred Biosciences Inc [2013-12-20]
EcoR1 Capital LLC Genvec Inc [2013-09-18]
Form 3/4/5 Subject 2011 - 2025
EcoR1 Capital, LLC
Adaptimmune Therapeutics PLC
Nodelman OLEG
Zymeworks Inc.
iTeos Therapeutics, Inc.
Prothena Corp Public Ltd Co
Anaptysbio Inc
Mersana Therapeutics, Inc.
Tango Therapeutics, Inc.
Mirati Therapeutics, Inc.
View All
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