MFN Partners Management, LP

Business address
222 Berkeley Street, 13 Th Floor, 02116 Boston, MA
State of incorporation
DE
MFN Partners Management, LP has filed 102 SEC EDGAR filings since 2/14/2019

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open Document Open Filing Nov 13, 2025 Sep 30, 2025 028-19231
13F-HR Open Document Open Filing Aug 8, 2025 Jun 30, 2025 028-19231
N-PX Open Document Open Filing Jul 25, 2025 Jun 30, 2025 028-19231
13F-HR Open Document Open Filing May 13, 2025 Mar 31, 2025 028-19231
SCHEDULE 13G/A Open Document Open Filing Feb 12, 2025
13F-HR Open Document Open Filing Feb 12, 2025 Dec 31, 2024 028-19231
4 Open Document Open Filing 4 Jan 8, 2025 Jan 6, 2025 001-14901
4 Open Document Open Filing 4 Dec 9, 2024 Dec 5, 2024 001-41514
13F-HR Open Document Open Filing Nov 13, 2024 Sep 30, 2024 028-19231
4 Open Document Open Filing 4 Nov 8, 2024 Nov 6, 2024 001-38063
3 Open Document Open Filing 3 Oct 25, 2024 Oct 24, 2024 001-14901
4 Open Document Open Filing 4 Aug 28, 2024 Aug 26, 2024 001-38063
N-PX Open Document Open Filing Aug 28, 2024 Jun 30, 2024 028-19231
4 Open Document Open Filing 4 Aug 14, 2024 Aug 12, 2024 001-41514
13F-HR Open Document Open Filing Aug 12, 2024 Jun 30, 2024 028-19231
3 Open Document Open Filing 3 Jul 29, 2024 Jul 19, 2024 001-38063
4 Open Document Open Filing 4 May 17, 2024 May 15, 2024 001-32172
4 Open Document Open Filing 4 May 13, 2024 May 9, 2024 001-41514
13F-HR Open Document Open Filing May 10, 2024 Mar 31, 2024 028-19231
4 Open Document Open Filing 4 May 8, 2024 May 6, 2024 001-41514
4 Open Document Open Filing 4 May 6, 2024 May 2, 2024 001-41514
4 Open Document Open Filing 4 Apr 26, 2024 Apr 24, 2024 001-41514
4 Open Document Open Filing 4 Apr 24, 2024 Apr 22, 2024 001-41514
4 Open Document Open Filing 4 Apr 19, 2024 Apr 17, 2024 001-41514
4 Open Document Open Filing 4 Apr 17, 2024 Apr 12, 2024 001-41514
13F-HR Open Document Open Filing Feb 13, 2024 Dec 31, 2023 028-19231
4 Open Document Open Filing 4 Feb 12, 2024 Feb 8, 2024 001-41514
4 Open Document Open Filing 4 Feb 6, 2024 Feb 2, 2024 001-41514
4 Open Document Open Filing 4 Nov 24, 2023 Nov 21, 2023 001-41514
4 Open Document Open Filing 4 Nov 20, 2023 Nov 16, 2023 001-41514
4 Open Document Open Filing FORM 4 SUBMISSION Nov 15, 2023 Nov 13, 2023 001-41514
13F-HR Open Document Open Filing Nov 13, 2023 Sep 30, 2023 028-19231
13F-HR Open Document Open Filing Aug 11, 2023 Jun 30, 2023 028-19231
4 Open Document Open Filing 4 Aug 1, 2023 Jul 31, 2023 000-12255
4 Open Document Open Filing 4 Jul 28, 2023 Jul 26, 2023 000-12255
3 Open Document Open Filing 3 Jul 28, 2023 Jul 26, 2023 000-12255
13F-HR Open Document Open Filing May 12, 2023 Mar 31, 2023 028-19231
13F-HR/A Open Document Open Filing Apr 27, 2023 Dec 31, 2022 028-19231
13F-HR Open Document Open Filing Feb 10, 2023 Dec 31, 2022 028-19231
3 Open Document Open Filing FORM 3 SUBMISSION Nov 10, 2022 Nov 1, 2022 001-41514
13F-HR Open Document Open Filing Nov 10, 2022 Sep 30, 2022 028-19231
3 Open Document Open Filing FORM 3 SUBMISSION Aug 12, 2022 Aug 11, 2022 001-32172
13F-HR Open Document Open Filing Aug 12, 2022 Jun 30, 2022 028-19231
13F-HR Open Document Open Filing May 13, 2022 Mar 31, 2022 028-19231
4 Open Document Open Filing PRIMARY DOCUMENT Feb 15, 2022 Feb 11, 2022 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Feb 11, 2022 Feb 9, 2022 001-38727
13F-HR Open Document Open Filing Feb 11, 2022 Dec 31, 2021 028-19231
4 Open Document Open Filing PRIMARY DOCUMENT Feb 9, 2022 Feb 7, 2022 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Nov 30, 2021 Nov 26, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Nov 23, 2021 Nov 19, 2021 001-38727
13F-HR Open Document Open Filing Nov 12, 2021 Sep 30, 2021 028-19231
13F-HR Open Document Open Filing Aug 13, 2021 Jun 30, 2021 028-19231
4 Open Document Open Filing PRIMARY DOCUMENT Jun 24, 2021 Jun 22, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Jun 22, 2021 Jun 17, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Jun 17, 2021 Jun 15, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Jun 15, 2021 Jun 11, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Jun 10, 2021 Jun 8, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Jun 8, 2021 Jun 4, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Jun 3, 2021 Jun 1, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT May 28, 2021 May 26, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT May 26, 2021 May 24, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2021 May 20, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT May 20, 2021 May 18, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT May 18, 2021 May 14, 2021 001-38727
13F-HR Open Document Open Filing May 17, 2021 Mar 31, 2021 028-19231
4 Open Document Open Filing PRIMARY DOCUMENT May 14, 2021 May 12, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT May 12, 2021 May 10, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Mar 30, 2021 Mar 29, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Mar 29, 2021 Mar 25, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Mar 25, 2021 Mar 23, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Mar 23, 2021 Mar 19, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Mar 19, 2021 Mar 17, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Mar 16, 2021 Mar 12, 2021 001-38727
SC 13G/A Open Document Open Filing SCHEDULE 13G-A FOR FOLEY TRASIMENE ACQUISITION CORP. BY MFN PARTNERS MANAGEMENT, Mar 15, 2021
4/A Open Document Open Filing PRIMARY DOCUMENT Mar 10, 2021 Mar 5, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Mar 9, 2021 Mar 5, 2021 001-38727
3 Open Document Open Filing PRIMARY DOCUMENT Mar 9, 2021 Mar 5, 2021 001-38727
4 Open Document Open Filing PRIMARY DOCUMENT Feb 19, 2021 Feb 17, 2021 001-39299
SC 13G Open Document Open Filing SCHEDULE 13/G FILING BY CYCLERION ON BEHALF OF MFN PARTNERS Feb 12, 2021
SC 13G Open Document Open Filing SCHEDULE 13G FOR FOLEY TRASIMENE ACQUISITION II BY MFN PARTNERS MANAGEMENT LP, F Feb 12, 2021
SC 13G Open Document Open Filing SCHED 13G FOR FOLEY TRASIMENE ACQUISITION ON BEHALF OF MFN PARTNERS MANAGEMENT, Feb 12, 2021
13F-HR Open Document Open Filing Feb 12, 2021 Dec 31, 2020 028-19231
13F-HR Open Document Open Filing Nov 13, 2020 Sep 30, 2020 028-19231
SC 13G Open Document Open Filing SCHEDULE 13G FOR FOLEY TRASIMENE ACQUISITION II BY MFN PARTNERS MANAGEMENT, LP. Aug 27, 2020
13F-HR Open Document Open Filing Aug 13, 2020 Jun 30, 2020 028-19231
4 Open Document Open Filing PRIMARY DOCUMENT Aug 12, 2020 Aug 10, 2020 001-39299
4 Open Document Open Filing PRIMARY DOCUMENT Aug 10, 2020 Aug 6, 2020 001-39299
SC 13G/A Open Document Open Filing SCH 13G/A FILING FOR MFN PARTNERS (FILER) AND ISSUER ACLARIS, TO BE FILED IN JUL Jul 22, 2020
SC 13G/A Open Document Open Filing SCHED 13G/A FOR FOLEY TRASIMENE ACQUISITION ON BEHALF OF MFN PARTNERS MANAGEMENT Jul 10, 2020
4 Open Document Open Filing PRIMARY DOCUMENT Jul 10, 2020 Jul 8, 2020 001-39299
3 Open Document Open Filing PRIMARY DOCUMENT Jul 10, 2020 Jul 8, 2020 001-39299
SC 13G Open Document Open Filing SCHED 13G FOR FOLEY TRASIMENE ACQUISITION CORP. ON BEHALF OF MFN PARTNERS MANAGE Jun 5, 2020
13F-HR Open Document Open Filing May 14, 2020 Mar 31, 2020 028-19231
13F-HR Open Document Open Filing Feb 13, 2020 Dec 31, 2019 028-19231
SC 13G/A Open Document Open Filing SCH 13G/A FILING BY MFN PARTNERS FOR ISSUER CYCLERION THERAPEUTICS, TO BE FILED Feb 13, 2020
SC 13G/A Open Document Open Filing SCH 13G/A FILING FOR MFN PARTNERS (FILER) AND ISSUER ACLARIS, TO BE FILED IN FEB Feb 13, 2020
13F-HR Open Document Open Filing Nov 14, 2019 Sep 30, 2019 028-19231
SC 13G Open Document Open Filing SCHEDULE 13G FOR ACLARIS THERAPEUTICS, INC. BY MFN PARTNERS, LP Oct 31, 2019
13F-HR Open Document Open Filing Aug 14, 2019 Jun 30, 2019 028-19231
13F-HR Open Document Open Filing May 14, 2019 Mar 31, 2019 028-19231
SC 13G Open Document Open Filing 13G FILING FOR MFN AND CYCLERION - CREATED AND UPDATED ON 4.9.19 Apr 11, 2019
13F-HR Open Document Open Filing Feb 14, 2019 Dec 31, 2018 028-19231