EcoR1 Capital, LLC
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Other (43)
13F-HR
Wednesday, 2/14/2024
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 11/14/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/14/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 5/15/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 2/14/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/14/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/15/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 5/16/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 2/14/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR/A
Monday, 11/22/2021
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/15/2021
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/16/2021
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 5/17/2021
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 2/16/2021
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/16/2020
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 8/14/2020
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 5/15/2020
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR/A
Tuesday, 2/18/2020
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 2/14/2020
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 11/14/2019
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 8/14/2019
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 5/15/2019
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 2/14/2019
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 11/14/2018
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 8/14/2018
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 5/15/2018
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 2/14/2018
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 11/14/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/14/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR/A
Friday, 5/19/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 5/15/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR/A
Wednesday, 2/15/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR/A
Wednesday, 2/15/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 2/14/2017
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/14/2016
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/15/2016
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 5/16/2016
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 2/16/2016
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/16/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 8/14/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR/A
Monday, 5/18/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 5/15/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 2/17/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
Ownership (311)
SC 13G
Friday, 2/16/2024
iTeos Therapeutics, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
SpringWorks Therapeutics, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Atea Pharmaceuticals, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Revolution Medicines, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
HOOKIPA Pharma Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Apellis Pharmaceuticals, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Morphic Holding, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Spyre Therapeutics, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
ARVINAS, INC.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Zymeworks Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Kura Oncology, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Third Harmonic Bio, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Xencor Inc: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Centessa Pharmaceuticals plc: Major Shareholders
SC 13G
Wednesday, 2/14/2024
Neurogene Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
ABEONA THERAPEUTICS INC.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Aligos Therapeutics, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Oric Pharmaceuticals, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Tempest Therapeutics, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
GALAPAGOS NV: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Janux Therapeutics, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Adicet Bio, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
NGM BIOPHARMACEUTICALS INC: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Atea Pharmaceuticals, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Atea Pharmaceuticals, Inc.: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
Morphic Holding, Inc.: Major Shareholders
SC 13G
Thursday, 2/1/2024
Allovir, Inc.: Major Shareholders
SC 13G
Tuesday, 1/30/2024
Adaptimmune Therapeutics PLC: Major Shareholders
4
Thursday, 12/28/2023
Zymeworks Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 12/27/2023
Mirati Therapeutics, Inc.: Initial statement of beneficial ownership of securities
SC 13G/A
Wednesday, 12/27/2023
Mirati Therapeutics, Inc.: Major Shareholders
SC 13G
Tuesday, 11/21/2023
Atara Biotherapeutics, Inc.: Major Shareholders
3
Monday, 10/16/2023
Tango Therapeutics, Inc.: Initial statement of beneficial ownership of securities
SC 13G/A
Monday, 10/16/2023
Tango Therapeutics, Inc.: Major Shareholders
SC 13G
Thursday, 10/12/2023
Immunome Inc.: Major Shareholders
SC 13G
Monday, 10/2/2023
Mirati Therapeutics, Inc.: Major Shareholders
4/A
Friday, 9/22/2023
Nuvation Bio Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 9/21/2023
Nuvation Bio Inc.: Statement of changes in beneficial ownership of securities
SC 13G
Thursday, 9/21/2023
Tango Therapeutics, Inc.: Major Shareholders
SC 13G
Wednesday, 9/13/2023
Third Harmonic Bio, Inc.: Major Shareholders
3
Monday, 7/31/2023
Mersana Therapeutics, Inc.: Initial statement of beneficial ownership of securities
SC 13G
Thursday, 7/27/2023
Mersana Therapeutics, Inc.: Major Shareholders
SC 13G
Tuesday, 7/18/2023
Apellis Pharmaceuticals, Inc.: Major Shareholders
4
Wednesday, 6/21/2023
Zymeworks Inc.: Statement of changes in beneficial ownership of securities
SC 13G/A
Wednesday, 6/21/2023
Zymeworks Inc.: Major Shareholders
SC 13G/A
Friday, 6/16/2023
Revolution Medicines, Inc.: Major Shareholders
SC 13G
Wednesday, 6/7/2023
GALAPAGOS NV: Major Shareholders
3
Monday, 6/5/2023
TScan Therapeutics, Inc.: Initial statement of beneficial ownership of securities
SC 13G
Monday, 6/5/2023
TScan Therapeutics, Inc.: Major Shareholders
4
Tuesday, 5/2/2023
Panacea Acquisition Corp. II: Statement of changes in beneficial ownership of securities
4
Thursday, 3/30/2023
Zymeworks Inc.: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 2/14/2023
2seventy bio, Inc.: Major Shareholders
SC 13G/A
Tuesday, 2/14/2023
GALAPAGOS NV: Major Shareholders
SC 13G
Tuesday, 2/14/2023
Tempest Therapeutics, Inc.: Major Shareholders
SC 13G/A
Tuesday, 2/14/2023
HOOKIPA Pharma Inc.: Major Shareholders
SC 13G/A
Tuesday, 2/14/2023
Avidity Biosciences, Inc.: Major Shareholders
SC 13G/A
Monday, 2/13/2023
Xencor Inc: Major Shareholders
SC 13G/A
Monday, 2/13/2023
ARVINAS, INC.: Major Shareholders
SC 13G/A
Monday, 2/13/2023
Aligos Therapeutics, Inc.: Major Shareholders
SC 13G/A
Monday, 2/13/2023
Surface Oncology, Inc.: Major Shareholders
SC 13G/A
Friday, 2/10/2023
Solid Biosciences Inc.: Major Shareholders
SC 13G/A
Friday, 2/10/2023
Akouos, Inc.: Major Shareholders
SC 13G/A
Friday, 2/10/2023
Atea Pharmaceuticals, Inc.: Major Shareholders
SC 13G/A
Friday, 2/10/2023
Kura Oncology, Inc.: Major Shareholders
SC 13G/A
Friday, 2/10/2023
Gritstone bio, Inc.: Major Shareholders
SC 13G/A
Friday, 2/10/2023
Arcus Biosciences, Inc.: Major Shareholders
SC 13G/A
Friday, 2/10/2023
Oric Pharmaceuticals, Inc.: Major Shareholders
SC 13G/A
Friday, 2/10/2023
Ovid Therapeutics Inc.: Major Shareholders
SC 13G/A
Friday, 2/10/2023
REATA PHARMACEUTICALS INC: Major Shareholders
SC 13G/A
Friday, 2/10/2023
Alector, Inc.: Major Shareholders
SC 13G
Monday, 1/23/2023
Revolution Medicines, Inc.: Major Shareholders
SC 13G
Monday, 1/23/2023
Janux Therapeutics, Inc.: Major Shareholders
4
Monday, 1/23/2023
Zymeworks Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/18/2023
Zymeworks Inc.: Statement of changes in beneficial ownership of securities
SC 13G/A
Friday, 1/13/2023
Voyager Therapeutics, Inc.: Major Shareholders
4
Thursday, 1/12/2023
Zymeworks Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/11/2023
Voyager Therapeutics, Inc.: Statement of changes in beneficial ownership of securities
SC 13G/A
Monday, 1/9/2023
Graphite Bio, Inc.: Major Shareholders
3
Friday, 1/6/2023
Graphite Bio, Inc.: Initial statement of beneficial ownership of securities
SC 13G
Friday, 12/23/2022
Adicet Bio, Inc.: Major Shareholders
SC 13G
Wednesday, 11/23/2022
Centessa Pharmaceuticals plc: Major Shareholders
SC 13G
Friday, 11/18/2022
Graphite Bio, Inc.: Major Shareholders
SC 13G
Monday, 11/14/2022
ABEONA THERAPEUTICS INC.: Major Shareholders
SC 13G/A
Tuesday, 11/1/2022
Zymeworks Inc.: Major Shareholders
3
Tuesday, 11/1/2022
Zymeworks Inc.: Initial statement of beneficial ownership of securities
SC 13G
Friday, 10/28/2022
NGM BIOPHARMACEUTICALS INC: Major Shareholders
SC 13G
Friday, 10/28/2022
Zymeworks Inc.: Major Shareholders
SC 13G
Monday, 9/26/2022
Edgewise Therapeutics, Inc.: Major Shareholders
SC 13G
Friday, 9/16/2022
SpringWorks Therapeutics, Inc.: Major Shareholders
SC 13G
Monday, 6/27/2022
Revolution Medicines, Inc.: Major Shareholders
4
Thursday, 6/23/2022
Voyager Therapeutics, Inc.: Statement of changes in beneficial ownership of securities
SC 13G
Monday, 5/16/2022
ARVINAS, INC.: Major Shareholders
4
Monday, 5/9/2022
PROTHENA CORP PUBLIC LTD CO: Statement of changes in beneficial ownership of securities
4
Monday, 5/9/2022
ANAPTYSBIO, INC: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 4/26/2022
Voyager Therapeutics, Inc.: Major Shareholders
3
Monday, 4/25/2022
Voyager Therapeutics, Inc.: Initial statement of beneficial ownership of securities
SC 13G
Monday, 4/11/2022
REATA PHARMACEUTICALS INC: Major Shareholders
SC 13G
Friday, 4/8/2022
HOOKIPA Pharma Inc.: Major Shareholders
SC 13G
Monday, 3/14/2022
Surface Oncology, Inc.: Major Shareholders
SC 13G/A
Monday, 2/14/2022
Xencor Inc: Major Shareholders