Rock Springs Capital Management LP

Entity
Company
Business address
650 South Exeter Street, Suite 1070, 21202 Baltimore, MD
Phone
4102200129
State of incorporation
DE
Fiscal year end
December 31
Signature 13F
Nnamdi Etoh - Chief Financial Officer
Signature Schedule 13D/G
Rock Springs Capital Management LP - Mark Bussard - Member
Signature Ownership
By: /s/ Mark Bussard, Authorized Signatory, Rock Springs Capital Management LP
All SEC filings
View on sec.gov
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Rock Springs Capital Management LP has filed 166 SEC EDGAR filings since 2/14/2014

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G Open Document Open Filing Sep 12, 2025
N-PX Open Document Open Filing Aug 22, 2025 Jun 30, 2025 028-16048
13F-HR Open Document Open Filing Aug 14, 2025 Jun 30, 2025 028-16048
SCHEDULE 13G/A Open Document Open Filing Aug 13, 2025
SCHEDULE 13G/A Open Document Open Filing Aug 13, 2025
SCHEDULE 13G/A Open Document Open Filing May 15, 2025
SCHEDULE 13G/A Open Document Open Filing May 15, 2025
SCHEDULE 13G/A Open Document Open Filing May 15, 2025
SCHEDULE 13G/A Open Document Open Filing May 15, 2025
13F-HR Open Document Open Filing May 15, 2025 Mar 31, 2025 028-16048
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025
13F-HR Open Document Open Filing Feb 14, 2025 Dec 31, 2024 028-16048
SC 13G Open Document Open Filing Nov 22, 2024
13F-HR Open Document Open Filing Nov 14, 2024 Sep 30, 2024 028-16048
SC 13G/A Open Document Open Filing Nov 12, 2024
SC 13G/A Open Document Open Filing Nov 12, 2024
SC 13G/A Open Document Open Filing Nov 12, 2024
N-PX Open Document Open Filing Aug 30, 2024 Jun 30, 2024 028-16048
13F-HR Open Document Open Filing Aug 14, 2024 Jun 30, 2024 028-16048
13F-HR Open Document Open Filing May 15, 2024 Mar 31, 2024 028-16048
SC 13G Open Document Open Filing May 1, 2024
SC 13G/A Open Document Open Filing Apr 5, 2024
SC 13G Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
SC 13G/A Open Document Open Filing Feb 14, 2024
13F-HR Open Document Open Filing Feb 14, 2024 Dec 31, 2023 028-16048
13F-HR Open Document Open Filing Nov 14, 2023 Sep 30, 2023 028-16048
13F-HR Open Document Open Filing Aug 14, 2023 Jun 30, 2023 028-16048
13F-HR Open Document Open Filing May 15, 2023 Mar 31, 2023 028-16048
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
SC 13G Open Document Open Filing Feb 14, 2023
SC 13G Open Document Open Filing Feb 14, 2023
SC 13G/A Open Document Open Filing Feb 14, 2023
13F-HR Open Document Open Filing Feb 14, 2023 Dec 31, 2022 028-16048
13F-HR Open Document Open Filing Nov 14, 2022 Sep 30, 2022 028-16048
13F-HR Open Document Open Filing Aug 15, 2022 Jun 30, 2022 028-16048
13F-HR Open Document Open Filing May 16, 2022 Mar 31, 2022 028-16048
SC 13G Open Document Open Filing Apr 25, 2022
SC 13G Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
SC 13G/A Open Document Open Filing Feb 15, 2022
13F-HR Open Document Open Filing Feb 14, 2022 Dec 31, 2021 028-16048
3 Open Document Open Filing FORM 3 Jan 10, 2022 Dec 30, 2021 001-35890
SC 13G Open Document Open Filing Jan 3, 2022
SC 13G Open Document Open Filing Dec 30, 2021
13F-HR Open Document Open Filing Nov 15, 2021 Sep 30, 2021 028-16048
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 26, 2021 Oct 26, 2021 001-40925
3 Open Document Open Filing OWNERSHIP DOCUMENT Oct 21, 2021 Oct 21, 2021 001-40925
4 Open Document Open Filing FORM 4 SUBMISSION Oct 14, 2021 Oct 12, 2021 001-40869
3 Open Document Open Filing FORM 3 SUBMISSION Oct 6, 2021 Oct 6, 2021 001-40869
13F-HR Open Document Open Filing Aug 16, 2021 Jun 30, 2021 028-16048
SC 13G/A Open Document Open Filing Jul 15, 2021
SC 13G Open Document Open Filing Jul 8, 2021
SC 13G Open Document Open Filing Jun 24, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jun 22, 2021 Jun 21, 2021 001-40489
3 Open Document Open Filing FORM 3 SUBMISSION Jun 16, 2021 Jun 16, 2021 001-40489
SC 13G Open Document Open Filing May 17, 2021
13F-HR Open Document Open Filing May 17, 2021 Mar 31, 2021 028-16048
SC 13G Open Document Open Filing Apr 19, 2021
SC 13G Open Document Open Filing Mar 1, 2021
SC 13G/A Open Document Open Filing Feb 16, 2021
SC 13G/A Open Document Open Filing Feb 16, 2021
SC 13G/A Open Document Open Filing Feb 16, 2021
SC 13G/A Open Document Open Filing Feb 16, 2021
SC 13G/A Open Document Open Filing Feb 16, 2021
SC 13G/A Open Document Open Filing Feb 16, 2021
SC 13G/A Open Document Open Filing Feb 16, 2021
13F-HR Open Document Open Filing Feb 16, 2021 Dec 31, 2020 028-16048
SC 13G Open Document Open Filing Nov 16, 2020
13F-HR Open Document Open Filing Nov 16, 2020 Sep 30, 2020 028-16048
4 Open Document Open Filing FORM 4 SUBMISSION Nov 4, 2020 Nov 3, 2020 001-39661
3 Open Document Open Filing FORM 3 SUBMISSION Oct 29, 2020 Oct 29, 2020 001-39661
SC 13G Open Document Open Filing Oct 26, 2020
SC 13G Open Document Open Filing Oct 19, 2020
SC 13G Open Document Open Filing Oct 19, 2020
SC 13G Open Document Open Filing Oct 2, 2020
13F-HR Open Document Open Filing Aug 14, 2020 Jun 30, 2020 028-16048
4 Open Document Open Filing FORM 4 SUBMISSION Jul 28, 2020 Jul 28, 2020 001-39397
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020 001-39397
13F-HR Open Document Open Filing May 15, 2020 Mar 31, 2020 028-16048
4 Open Document Open Filing FORM 4 SUBMISSION Mar 16, 2020 Mar 16, 2020 001-39247
3 Open Document Open Filing FORM 3 SUBMISSION Mar 11, 2020 Mar 11, 2020 001-39247
SC 13G/A Open Document Open Filing Feb 14, 2020
SC 13G/A Open Document Open Filing Feb 14, 2020
SC 13G/A Open Document Open Filing Feb 14, 2020
SC 13G/A Open Document Open Filing Feb 14, 2020
SC 13G/A Open Document Open Filing Feb 14, 2020
13F-HR Open Document Open Filing Feb 14, 2020 Dec 31, 2019 028-16048
SC 13G Open Document Open Filing SCHEDULE 13G Dec 16, 2019
13F-HR Open Document Open Filing Nov 14, 2019 Sep 30, 2019 028-16048
SC 13G Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT Oct 11, 2019
SC 13G Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT Oct 7, 2019
SC 13G Open Document Open Filing Sep 27, 2019
13F-HR Open Document Open Filing Aug 14, 2019 Jun 30, 2019 028-16048
SC 13G Open Document Open Filing Jul 29, 2019
13F-HR Open Document Open Filing May 15, 2019 Mar 31, 2019 028-16048
SC 13G Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT Apr 22, 2019
13F-HR Open Document Open Filing Feb 14, 2019 Dec 31, 2018 028-16048
SC 13G/A Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT AMENDMENT Feb 14, 2019
SC 13G/A Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT AMENDMENT Feb 14, 2019
SC 13G/A Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT AMENDMENT Feb 14, 2019
13F-HR Open Document Open Filing Nov 14, 2018 Sep 30, 2018 028-16048
13F-HR Open Document Open Filing Aug 14, 2018 Jun 30, 2018 028-16048
13F-HR Open Document Open Filing May 15, 2018 Mar 31, 2018 028-16048
4 Open Document Open Filing FORM 4 SUBMISSION Apr 4, 2018 Apr 2, 2018 001-38433
3 Open Document Open Filing FORM 3 SUBMISSION Mar 27, 2018 Mar 27, 2018 001-38433
SC 13G/A Open Document Open Filing 13G/A Feb 14, 2018
SC 13G/A Open Document Open Filing 13G/A Feb 14, 2018
SC 13G/A Open Document Open Filing 13G/A Feb 14, 2018
13F-HR Open Document Open Filing Feb 14, 2018 Dec 31, 2017 028-16048
13F-HR Open Document Open Filing Nov 14, 2017 Sep 30, 2017 028-16048
SC 13G Open Document Open Filing 13G Nov 2, 2017
13F-HR Open Document Open Filing Aug 14, 2017 Jun 30, 2017 028-16048
SC 13G Open Document Open Filing 13G Jul 7, 2017
13F-HR Open Document Open Filing May 15, 2017 Mar 31, 2017 028-16048
13F-HR Open Document Open Filing Feb 14, 2017 Dec 31, 2016 028-16048
SC 13G/A Open Document Open Filing 13G/A Feb 14, 2017
SC 13G/A Open Document Open Filing 13G/A Feb 14, 2017
SC 13G/A Open Document Open Filing 13G/A Feb 14, 2017
13F-HR Open Document Open Filing Nov 14, 2016 Sep 30, 2016 028-16048
13F-HR Open Document Open Filing Aug 15, 2016 Jun 30, 2016 028-16048
SC 13G Open Document Open Filing SCHEDULE 13G Jun 10, 2016
13F-HR Open Document Open Filing May 16, 2016 Mar 31, 2016 028-16048
SC 13G Open Document Open Filing SCHEDULE 13G May 16, 2016
13F-HR Open Document Open Filing Feb 16, 2016 Dec 31, 2015 028-16048
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 16, 2016
13F-HR Open Document Open Filing Nov 16, 2015 Sep 30, 2015 028-16048
13F-HR Open Document Open Filing Aug 14, 2015 Jun 30, 2015 028-16048
SC 13G Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT Aug 4, 2015
4 Open Document Open Filing FORM 4 SUBMISSION Jun 24, 2015 Jun 22, 2015 001-37449
3 Open Document Open Filing FORM 3 SUBMISSION Jun 17, 2015 Jun 16, 2015 001-37449
13F-HR Open Document Open Filing May 15, 2015 Mar 31, 2015 028-16048
SC 13G Open Document Open Filing BIODEL 13G Apr 23, 2015
13F-HR Open Document Open Filing Feb 17, 2015 Dec 31, 2014 028-16048
13F-HR Open Document Open Filing Nov 14, 2014 Sep 30, 2014 028-16048
13F-HR Open Document Open Filing Aug 14, 2014 Jun 30, 2014 028-16048
13F-HR Open Document Open Filing May 15, 2014 Mar 31, 2014 028-16048
4 Open Document Open Filing FORM 4 SUBMISSION Apr 15, 2014 Apr 15, 2014 001-36395
3 Open Document Open Filing FORM 3 SUBMISSION Apr 10, 2014 Apr 10, 2014 001-36395
13F-HR Open Document Open Filing Feb 14, 2014 Dec 31, 2013 028-16048