Camber Capital Management LP

Entity
Company
Business address
101 Huntington Avenue, Suite 2101, 02199 Boston, MA
Phone
617-717-6600
State of incorporation
DE
Fiscal year end
December 31
Former names
Camber Capital Management LLC (to 2/26/2018)
Signature 13F
Stephen DuBois - Managing Member
Signature Schedule 13D/G
Camber Capital Management LP - Chief Financial Officer
Signature Ownership
/s/ Stephen DuBois
All SEC filings
View on sec.gov
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Camber Capital Management LP has filed 272 SEC EDGAR filings since 8/29/2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open Document Open Filing Aug 27, 2025
N-PX Open Document Open Filing Aug 22, 2025 Jun 30, 2025 028-13745
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025
13F-HR Open Document Open Filing Aug 14, 2025 Jun 30, 2025 028-13745
SCHEDULE 13G/A Open Document Open Filing May 16, 2025
13F-HR Open Document Open Filing May 15, 2025 Mar 31, 2025 028-13745
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 Feb 14, 2025 Dec 31, 2024 028-13745
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025
13F-HR Open Document Open Filing Nov 14, 2024 Sep 30, 2024 028-13745
N-PX Open Document Open Filing Aug 29, 2024 Jun 30, 2024 028-13745
13F-HR Open Document Open Filing Aug 14, 2024 Jun 30, 2024 028-13745
4 Open Document Open Filing PRIMARY DOCUMENT Aug 6, 2024 Mar 1, 2022 001-41242
13F-HR Open Document Open Filing May 15, 2024 Mar 31, 2024 028-13745
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2024
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2024
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2024
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2024
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2024
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2024
13F-HR Open Document Open Filing Feb 14, 2024 Dec 31, 2023 028-13745
13F-HR Open Document Open Filing Nov 14, 2023 Sep 30, 2023 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Oct 30, 2023
13F-HR Open Document Open Filing Aug 14, 2023 Jun 30, 2023 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Jul 24, 2023
13F-HR Open Document Open Filing May 15, 2023 Mar 31, 2023 028-13745
3 Open Document Open Filing PRIMARY DOCUMENT Mar 27, 2023 Mar 17, 2023 001-41242
13F-HR Open Document Open Filing Feb 14, 2023 Dec 31, 2022 028-13745
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2023
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2023
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2023
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2023
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2023
SC 13G Open Document Open Filing PRIMARY DOCUMENT Feb 2, 2023
SC 13G Open Document Open Filing PRIMARY DOCUMENT Dec 12, 2022
13F-HR Open Document Open Filing Nov 14, 2022 Sep 30, 2022 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Aug 19, 2022
13F-HR Open Document Open Filing Aug 15, 2022 Jun 30, 2022 028-13745
13F-HR Open Document Open Filing May 16, 2022 Mar 31, 2022 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT May 12, 2022
SC 13G Open Document Open Filing PRIMARY DOCUMENT Mar 21, 2022
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2022
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2022
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2022
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2022
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2022
13F-HR Open Document Open Filing Feb 14, 2022 Dec 31, 2021 028-13745
13F-HR Open Document Open Filing Nov 15, 2021 Sep 30, 2021 028-13745
SC 13D Open Document Open Filing PRIMARY DOCUMENT Nov 8, 2021
13F-HR Open Document Open Filing Aug 16, 2021 Jun 30, 2021 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Jul 29, 2021
13F-HR Open Document Open Filing May 17, 2021 Mar 31, 2021 028-13745
13F-HR Open Document Open Filing Feb 16, 2021 Dec 31, 2020 028-13745
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 16, 2021
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 16, 2021
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 16, 2021
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 16, 2021
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 16, 2021
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 16, 2021
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 16, 2021
SC 13G Open Document Open Filing PRIMARY DOCUMENT Nov 30, 2020
13F-HR/A Open Document Open Filing Nov 16, 2020 Sep 30, 2020 028-13745
13F-HR Open Document Open Filing Nov 16, 2020 Sep 30, 2020 028-13745
4 Open Document Open Filing FORM 4 Oct 5, 2020 Oct 1, 2020 001-10865
13F-HR Open Document Open Filing Aug 14, 2020 Jun 30, 2020 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Jul 13, 2020
SC 13G Open Document Open Filing PRIMARY DOCUMENT Jun 29, 2020
SC 13G Open Document Open Filing PRIMARY DOCUMENT Jun 22, 2020
13F-HR Open Document Open Filing May 15, 2020 Mar 31, 2020 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Feb 21, 2020
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2020
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2020
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2020
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2020
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2020
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2020
13F-HR Open Document Open Filing Feb 14, 2020 Dec 31, 2019 028-13745
13F-HR Open Document Open Filing Nov 14, 2019 Sep 30, 2019 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Oct 15, 2019
SC 13D Open Document Open Filing PRIMARY DOCUMENT Sep 20, 2019
SC 13G Open Document Open Filing PRIMARY DOCUMENT Aug 15, 2019
13F-HR Open Document Open Filing Aug 14, 2019 Jun 30, 2019 028-13745
4 Open Document Open Filing FORM 4 Aug 9, 2019 Aug 7, 2019 001-10865
SC 13G Open Document Open Filing PRIMARY DOCUMENT Jul 29, 2019
3 Open Document Open Filing PRIMARY DOCUMENT Jul 29, 2019 Jul 18, 2019 001-10865
SC 13G Open Document Open Filing PRIMARY DOCUMENT Jun 17, 2019
13F-HR Open Document Open Filing May 15, 2019 Mar 31, 2019 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Mar 18, 2019
13F-HR Open Document Open Filing Feb 14, 2019 Dec 31, 2018 028-13745
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2019
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2019
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2019
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2019
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2019
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2019
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2019
SC 13G Open Document Open Filing PRIMARY DOCUMENT Dec 17, 2018
SC 13G Open Document Open Filing PRIMARY DOCUMENT Nov 14, 2018
13F-HR Open Document Open Filing Nov 14, 2018 Sep 30, 2018 028-13745
4 Open Document Open Filing FORM 4 Oct 30, 2018 Oct 29, 2018 000-28440
SC 13G Open Document Open Filing PRIMARY DOCUMENT Oct 25, 2018
13F-HR Open Document Open Filing Aug 14, 2018 Jun 30, 2018 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Aug 13, 2018
13F-HR Open Document Open Filing May 15, 2018 Mar 31, 2018 028-13745
3 Open Document Open Filing PRIMARY DOCUMENT Feb 26, 2018 Feb 14, 2018 000-28440
13F-HR Open Document Open Filing Feb 14, 2018 Dec 31, 2017 028-13745
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2018
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2018
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2018
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2018
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2018
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2018
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2018
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2018
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2018
SC 13G Open Document Open Filing PRIMARY DOCUMENT Jan 5, 2018
13F-HR Open Document Open Filing Nov 14, 2017 Sep 30, 2017 028-13745
SC 13G Open Document Open Filing LETTER OF ADDITIONAL INFORMATION Aug 21, 2017
13F-HR Open Document Open Filing Aug 14, 2017 Jun 30, 2017 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Jul 31, 2017
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT May 25, 2017
13F-HR Open Document Open Filing May 15, 2017 Mar 31, 2017 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT May 15, 2017
13F-HR/A Open Document Open Filing Mar 16, 2017 Dec 31, 2016 028-13745
13F-HR Open Document Open Filing Feb 14, 2017 Dec 31, 2016 028-13745
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2017
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2017
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2017
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2017
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2017
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2017
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2017
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2017
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2017
SC 13G/A Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2017
SC 13G Open Document Open Filing PRIMARY DOCUMENT Jan 23, 2017
4 Open Document Open Filing PRIMARY DOCUMENT Dec 6, 2016 Dec 2, 2016 001-33357
SC 13G Open Document Open Filing PRIMARY DOCUMENT Nov 28, 2016
13F-HR Open Document Open Filing Nov 14, 2016 Sep 30, 2016 028-13745
SC 13G Open Document Open Filing PRIMARY DOCUMENT Nov 7, 2016
SC 13G Open Document Open Filing PRIMARY DOCUMENT Sep 29, 2016
4 Open Document Open Filing PRIMARY DOCUMENT Sep 21, 2016 Sep 19, 2016 000-52082
SC 13D/A Open Document Open Filing AMENDMENT NO. 1 TO SCHEDULE 13D Sep 7, 2016
13F-HR Open Document Open Filing Aug 12, 2016 Jun 30, 2016 028-13745
SC 13G Open Document Open Filing SC 13G May 23, 2016
13F-HR Open Document Open Filing May 13, 2016 Mar 31, 2016 028-13745
SC 13D Open Document Open Filing Mar 24, 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT Feb 25, 2016 Feb 23, 2016 000-52082
3/A Open Document Open Filing OWNERSHIP DOCUMENT Feb 18, 2016 Jan 22, 2016 000-52082
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
SC 13G/A Open Document Open Filing Feb 12, 2016
13F-HR Open Document Open Filing Feb 12, 2016 Dec 31, 2015 028-13745
SC 13G Open Document Open Filing Feb 5, 2016
SC 13G/A Open Document Open Filing Jan 26, 2016
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 26, 2016 Jan 22, 2016 000-52082
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 4, 2016 Dec 30, 2015 000-29101
SC 13G Open Document Open Filing Dec 22, 2015
4/A Open Document Open Filing OWNERSHIP DOCUMENT Dec 17, 2015 Dec 14, 2015 000-29101
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 16, 2015 Dec 14, 2015 000-29101
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 10, 2015 Dec 8, 2015 000-29101
13F-HR Open Document Open Filing Nov 13, 2015 Sep 30, 2015 028-13745
SC 13G Open Document Open Filing Nov 2, 2015
SC 13G/A Open Document Open Filing Oct 23, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 20, 2015 Oct 19, 2015 001-33357
3 Open Document Open Filing OWNERSHIP DOCUMENT Oct 20, 2015 Oct 15, 2015 001-33357
SC 13G/A Open Document Open Filing Oct 13, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 8, 2015 Oct 6, 2015 000-29101
3 Open Document Open Filing OWNERSHIP DOCUMENT Oct 8, 2015 Oct 1, 2015 000-29101
13F-HR Open Document Open Filing Aug 14, 2015 Jun 30, 2015 028-13745
SC 13G Open Document Open Filing Jul 6, 2015
13F-HR Open Document Open Filing May 15, 2015 Mar 31, 2015 028-13745
13F-HR/A Open Document Open Filing May 13, 2015 Dec 31, 2014 028-13745
SC 13G Open Document Open Filing May 11, 2015
SC 13G Open Document Open Filing May 4, 2015
SC 13G Open Document Open Filing Apr 20, 2015
SC 13G/A Open Document Open Filing Feb 13, 2015
SC 13G/A Open Document Open Filing Feb 13, 2015
SC 13G/A Open Document Open Filing Feb 13, 2015
SC 13G/A Open Document Open Filing Feb 13, 2015
SC 13G/A Open Document Open Filing Feb 13, 2015
SC 13G/A Open Document Open Filing Feb 13, 2015
13F-HR Open Document Open Filing Feb 13, 2015 Dec 31, 2014 028-13745
SC 13G Open Document Open Filing Feb 9, 2015
SC 13G Open Document Open Filing Feb 9, 2015
SC 13G Open Document Open Filing Feb 2, 2015
SC 13D/A Open Document Open Filing Dec 19, 2014
SC 13G Open Document Open Filing Dec 15, 2014
13F-HR Open Document Open Filing Nov 14, 2014 Sep 30, 2014 028-13745
SC 13G Open Document Open Filing Nov 10, 2014
SC 13G Open Document Open Filing Oct 16, 2014
SC 13D Open Document Open Filing Oct 2, 2014
SC 13G Open Document Open Filing Sep 30, 2014
13F-HR Open Document Open Filing Aug 14, 2014 Jun 30, 2014 028-13745
SC 13G Open Document Open Filing Jun 30, 2014
SC 13G Open Document Open Filing Jun 23, 2014
SC 13G Open Document Open Filing May 29, 2014
SC 13G Open Document Open Filing May 16, 2014
13F-HR Open Document Open Filing May 15, 2014 Mar 31, 2014 028-13745
SC 13G Open Document Open Filing Apr 25, 2014
13F-HR Open Document Open Filing Feb 14, 2014 Dec 31, 2013 028-13745
SC 13G/A Open Document Open Filing Feb 3, 2014
SC 13G/A Open Document Open Filing Feb 3, 2014
SC 13G/A Open Document Open Filing Feb 3, 2014
SC 13G/A Open Document Open Filing Feb 3, 2014
SC 13G/A Open Document Open Filing Feb 3, 2014
SC 13G/A Open Document Open Filing Feb 3, 2014
SC 13G Open Document Open Filing Jan 31, 2014