SEC EDGAR filings, ownership reports, and insider transactions for MFN Partners Management, LP.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | 13 Nov 2025 | 30 Sep 2025 | 028-19231 | |
| 13F-HR | Open Document | Open Filing | 08 Aug 2025 | 30 Jun 2025 | 028-19231 | |
| N-PX | Open Document | Open Filing | 25 Jul 2025 | 30 Jun 2025 | 028-19231 | |
| 13F-HR | Open Document | Open Filing | 13 May 2025 | 31 Mar 2025 | 028-19231 | |
| SCHEDULE 13G/A | Open Document | Open Filing | 12 Feb 2025 | |||
| 13F-HR | Open Document | Open Filing | 12 Feb 2025 | 31 Dec 2024 | 028-19231 | |
| 4 | Open Document | Open Filing | 4 | 08 Jan 2025 | 06 Jan 2025 | 001-14901 |
| 4 | Open Document | Open Filing | 4 | 09 Dec 2024 | 05 Dec 2024 | 001-41514 |
| 13F-HR | Open Document | Open Filing | 13 Nov 2024 | 30 Sep 2024 | 028-19231 | |
| 4 | Open Document | Open Filing | 4 | 08 Nov 2024 | 06 Nov 2024 | 001-38063 |
| 3 | Open Document | Open Filing | 3 | 25 Oct 2024 | 24 Oct 2024 | 001-14901 |
| 4 | Open Document | Open Filing | 4 | 28 Aug 2024 | 26 Aug 2024 | 001-38063 |
| N-PX | Open Document | Open Filing | 28 Aug 2024 | 30 Jun 2024 | 028-19231 | |
| 4 | Open Document | Open Filing | 4 | 14 Aug 2024 | 12 Aug 2024 | 001-41514 |
| 13F-HR | Open Document | Open Filing | 12 Aug 2024 | 30 Jun 2024 | 028-19231 | |
| 3 | Open Document | Open Filing | 3 | 29 Jul 2024 | 19 Jul 2024 | 001-38063 |
| 4 | Open Document | Open Filing | 4 | 17 May 2024 | 15 May 2024 | 001-32172 |
| 4 | Open Document | Open Filing | 4 | 13 May 2024 | 09 May 2024 | 001-41514 |
| 13F-HR | Open Document | Open Filing | 10 May 2024 | 31 Mar 2024 | 028-19231 | |
| 4 | Open Document | Open Filing | 4 | 08 May 2024 | 06 May 2024 | 001-41514 |
| 4 | Open Document | Open Filing | 4 | 06 May 2024 | 02 May 2024 | 001-41514 |
| 4 | Open Document | Open Filing | 4 | 26 Apr 2024 | 24 Apr 2024 | 001-41514 |
| 4 | Open Document | Open Filing | 4 | 24 Apr 2024 | 22 Apr 2024 | 001-41514 |
| 4 | Open Document | Open Filing | 4 | 19 Apr 2024 | 17 Apr 2024 | 001-41514 |
| 4 | Open Document | Open Filing | 4 | 17 Apr 2024 | 12 Apr 2024 | 001-41514 |
| 13F-HR | Open Document | Open Filing | 13 Feb 2024 | 31 Dec 2023 | 028-19231 | |
| 4 | Open Document | Open Filing | 4 | 12 Feb 2024 | 08 Feb 2024 | 001-41514 |
| 4 | Open Document | Open Filing | 4 | 06 Feb 2024 | 02 Feb 2024 | 001-41514 |
| 4 | Open Document | Open Filing | 4 | 24 Nov 2023 | 21 Nov 2023 | 001-41514 |
| 4 | Open Document | Open Filing | 4 | 20 Nov 2023 | 16 Nov 2023 | 001-41514 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2023 | 13 Nov 2023 | 001-41514 |
| 13F-HR | Open Document | Open Filing | 13 Nov 2023 | 30 Sep 2023 | 028-19231 | |
| 13F-HR | Open Document | Open Filing | 11 Aug 2023 | 30 Jun 2023 | 028-19231 | |
| 4 | Open Document | Open Filing | 4 | 01 Aug 2023 | 31 Jul 2023 | 000-12255 |
| 4 | Open Document | Open Filing | 4 | 28 Jul 2023 | 26 Jul 2023 | 000-12255 |
| 3 | Open Document | Open Filing | 3 | 28 Jul 2023 | 26 Jul 2023 | 000-12255 |
| 13F-HR | Open Document | Open Filing | 12 May 2023 | 31 Mar 2023 | 028-19231 | |
| 13F-HR/A | Open Document | Open Filing | 27 Apr 2023 | 31 Dec 2022 | 028-19231 | |
| 13F-HR | Open Document | Open Filing | 10 Feb 2023 | 31 Dec 2022 | 028-19231 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Nov 2022 | 01 Nov 2022 | 001-41514 |
| 13F-HR | Open Document | Open Filing | 10 Nov 2022 | 30 Sep 2022 | 028-19231 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Aug 2022 | 11 Aug 2022 | 001-32172 |
| 13F-HR | Open Document | Open Filing | 12 Aug 2022 | 30 Jun 2022 | 028-19231 | |
| 13F-HR | Open Document | Open Filing | 13 May 2022 | 31 Mar 2022 | 028-19231 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2022 | 11 Feb 2022 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2022 | 09 Feb 2022 | 001-38727 |
| 13F-HR | Open Document | Open Filing | 11 Feb 2022 | 31 Dec 2021 | 028-19231 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2022 | 07 Feb 2022 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2021 | 26 Nov 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Nov 2021 | 19 Nov 2021 | 001-38727 |
| 13F-HR | Open Document | Open Filing | 12 Nov 2021 | 30 Sep 2021 | 028-19231 | |
| 13F-HR | Open Document | Open Filing | 13 Aug 2021 | 30 Jun 2021 | 028-19231 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2021 | 22 Jun 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2021 | 17 Jun 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2021 | 15 Jun 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2021 | 11 Jun 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2021 | 08 Jun 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2021 | 04 Jun 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2021 | 01 Jun 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2021 | 26 May 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2021 | 24 May 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2021 | 20 May 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2021 | 18 May 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2021 | 14 May 2021 | 001-38727 |
| 13F-HR | Open Document | Open Filing | 17 May 2021 | 31 Mar 2021 | 028-19231 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2021 | 12 May 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2021 | 10 May 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2021 | 29 Mar 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Mar 2021 | 25 Mar 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2021 | 23 Mar 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2021 | 19 Mar 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2021 | 17 Mar 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2021 | 12 Mar 2021 | 001-38727 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G-A FOR FOLEY TRASIMENE ACQUISITION CORP. BY MFN PARTNERS MANAGEMENT, | 15 Mar 2021 | ||
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2021 | 05 Mar 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2021 | 05 Mar 2021 | 001-38727 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2021 | 05 Mar 2021 | 001-38727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2021 | 17 Feb 2021 | 001-39299 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13/G FILING BY CYCLERION ON BEHALF OF MFN PARTNERS | 12 Feb 2021 | ||
| SC 13G | Open Document | Open Filing | SCHEDULE 13G FOR FOLEY TRASIMENE ACQUISITION II BY MFN PARTNERS MANAGEMENT LP, F | 12 Feb 2021 | ||
| SC 13G | Open Document | Open Filing | SCHED 13G FOR FOLEY TRASIMENE ACQUISITION ON BEHALF OF MFN PARTNERS MANAGEMENT, | 12 Feb 2021 | ||
| 13F-HR | Open Document | Open Filing | 12 Feb 2021 | 31 Dec 2020 | 028-19231 | |
| 13F-HR | Open Document | Open Filing | 13 Nov 2020 | 30 Sep 2020 | 028-19231 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G FOR FOLEY TRASIMENE ACQUISITION II BY MFN PARTNERS MANAGEMENT, LP. | 27 Aug 2020 | ||
| 13F-HR | Open Document | Open Filing | 13 Aug 2020 | 30 Jun 2020 | 028-19231 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2020 | 10 Aug 2020 | 001-39299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2020 | 06 Aug 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 | 22 Jul 2020 | ||
| SC 13G/A | Open Document | Open Filing | SCHED 13G/A FOR FOLEY TRASIMENE ACQUISITION ON BEHALF OF MFN PARTNERS MANAGEMENT | 10 Jul 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jul 2020 | 08 Jul 2020 | 001-39299 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jul 2020 | 08 Jul 2020 | 001-39299 |
| SC 13G | Open Document | Open Filing | SCHED 13G FOR FOLEY TRASIMENE ACQUISITION CORP. ON BEHALF OF MFN PARTNERS MANAGE | 05 Jun 2020 | ||
| 13F-HR | Open Document | Open Filing | 14 May 2020 | 31 Mar 2020 | 028-19231 | |
| 13F-HR | Open Document | Open Filing | 13 Feb 2020 | 31 Dec 2019 | 028-19231 | |
| SC 13G/A | Open Document | Open Filing | SCH 13G/A FILING BY MFN PARTNERS FOR ISSUER CYCLERION THERAPEUTICS, TO BE FILED | 13 Feb 2020 | ||
| SC 13G/A | Open Document | Open Filing | SCH 13G/A FILING FOR MFN PARTNERS (FILER) AND ISSUER ACLARIS, TO BE FILED IN FEB | 13 Feb 2020 | ||
| 13F-HR | Open Document | Open Filing | 14 Nov 2019 | 30 Sep 2019 | 028-19231 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G FOR ACLARIS THERAPEUTICS, INC. BY MFN PARTNERS, LP | 31 Oct 2019 | ||
| 13F-HR | Open Document | Open Filing | 14 Aug 2019 | 30 Jun 2019 | 028-19231 | |
| 13F-HR | Open Document | Open Filing | 14 May 2019 | 31 Mar 2019 | 028-19231 | |
| SC 13G | Open Document | Open Filing | 13G FILING FOR MFN AND CYCLERION - CREATED AND UPDATED ON 4.9.19 | 11 Apr 2019 | ||
| 13F-HR | Open Document | Open Filing | 14 Feb 2019 | 31 Dec 2018 | 028-19231 |