Mailing Address 357 TEHAMA STREET #3 SAN FRANCISCO CA 94103
Business Address 357 TEHAMA STREET #3 SAN FRANCISCO CA 94103 415-448-6534
EcoR1 Capital, LLC CIK#: 0001587114 (see all company filings)

State location: CA | State of Inc.: DE | Fiscal Year End: 1231
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Items 1 - 40  0001587114 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000292 (34 Act)  Size: 10 KB
2025-04-18 001-41535
25850302
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000935836-25-000268 Size: 29 KB
2025-04-08
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000266 (34 Act)  Size: 10 KB
2025-04-07 001-41535
25819278
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000259 (34 Act)  Size: 11 KB
2025-04-02 001-41535
25806870
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000253 (34 Act)  Size: 10 KB
2025-03-27 001-41535
25780984
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000245 (34 Act)  Size: 12 KB
2025-03-24 001-41535
25765258
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000239 (34 Act)  Size: 12 KB
2025-03-19 001-41535
25754033
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000935836-25-000230 Size: 28 KB
2025-03-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000225 (34 Act)  Size: 12 KB
2025-03-13 001-41535
25737307
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000935836-25-000186 Size: 28 KB
2025-02-18
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-25-000166 Size: 15 KB
2025-02-14
13F-HR  Documents Quarterly report filed by institutional managers, Holdings
Acc-no: 0000935836-25-000164 (34 Act)  Size: 31 KB
2025-02-14 028-16764
25626016
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-25-000163 Size: 15 KB
2025-02-14
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-25-000162 Size: 15 KB
2025-02-14
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-25-000161 Size: 15 KB
2025-02-14
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-25-000160 Size: 15 KB
2025-02-14
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-25-000158 Size: 16 KB
2025-02-14
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000074 (34 Act)  Size: 8 KB
2025-01-21 001-41535
25543440
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000067 (34 Act)  Size: 10 KB
2025-01-15 001-41535
25533903
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000935836-25-000060 Size: 28 KB
2025-01-13
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000048 (34 Act)  Size: 8 KB
2025-01-10 001-41535
25524277
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000935836-25-000018 Size: 19 KB
2025-01-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000008 (34 Act)  Size: 12 KB
2025-01-02 001-37985
25503275
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-25-000007 (34 Act)  Size: 10 KB
2025-01-02 001-41535
25503192
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-24-000785 (34 Act)  Size: 11 KB
2024-12-27 001-41535
241586708
4/A  Documents [Amend] Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-24-000780 (34 Act)  Size: 12 KB
2024-12-26 001-41535
241580045
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000935836-24-000776 Size: 27 KB
2024-12-23
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-24-000774 (34 Act)  Size: 7 KB
2024-12-23 001-41535
241575355
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000773 Size: 16 KB
2024-12-23
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000935836-24-000771 (34 Act)  Size: 10 KB
2024-12-23 001-38129
241575344
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000762 Size: 15 KB
2024-12-17
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000751 Size: 47 KB
2024-12-09
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000713 Size: 47 KB
2024-11-14
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000724 Size: 47 KB
2024-11-14
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000723 Size: 48 KB
2024-11-14
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000722 Size: 47 KB
2024-11-14
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000721 Size: 47 KB
2024-11-14
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000720 Size: 48 KB
2024-11-14
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000719 Size: 47 KB
2024-11-14
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000935836-24-000718 Size: 47 KB
2024-11-14