MFN Partners Management, LP
All 13F Filings
- Location
- Boston, MA
- Most recent 13F
- Q4 2025
- Holdings value ($000)
- 4,706,615
- Description
- Boston Massachusetts based relationship driven wealth allocation platform with a partnership governance model and a disciplined and process driven investment mandate. The approach emphasizes valuation discipline and downside awareness, fundamental research depth, and active stewardship and governance oversight for private client and family mandates. Portfolio governance emphasizes clear accountability, measured exposure, and resilient implementation through manager selection governance and mandate calibration.
- Website
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- Founded
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- Chairman
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- CEO
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- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q4 2025 | 2/12/2026 | 9 | 4,706,615 | 13F-HR | MFN Partners Management, LP |
| Q3 2025 | 11/13/2025 | 9 | 4,951,756 | 13F-HR | MFN Partners Management, LP |
| Q2 2025 | 8/8/2025 | 9 | 4,672,900 | 13F-HR | MFN Partners Management, LP |
| Q1 2025 | 5/13/2025 | 10 | 4,254,208 | 13F-HR | MFN Partners Management, LP |
| Q4 2024 | 2/12/2025 | 11 | 5,077,384 | 13F-HR | MFN Partners Management, LP |
| Q3 2024 | 11/13/2024 | 12 | 5,072,001 | 13F-HR | MFN Partners Management, LP |
| Q2 2024 | 8/12/2024 | 10 | 2,949,352 | 13F-HR | MFN Partners Management, LP |
| Q1 2024 | 5/10/2024 | 10 | 3,523,472 | 13F-HR | MFN Partners Management, LP |
| Q4 2023 | 2/13/2024 | 12 | 3,107,776 | 13F-HR | MFN Partners Management, LP |
| Q3 2023 | 11/13/2023 | 13 | 2,978,712 | 13F-HR | MFN Partners Management, LP |
| Q2 2023 | 8/11/2023 | 14 | 3,079,889 | 13F-HR | MFN Partners Management, LP |
| Q1 2023 | 5/12/2023 | 15 | 2,212,540 | 13F-HR | MFN Partners Management, LP |
| Q4 2022 | 4/27/2023 | 16 | 2,267,313 | 13F-HR/A - NEW HOLDINGS | MFN Partners Management, LP |
| Q4 2022 | 2/10/2023 | 15 | 2,247,083 | 13F-HR | MFN Partners Management, LP |
| Q3 2022 | 11/10/2022 | 17 | 2,206,483 | 13F-HR | MFN Partners Management, LP |
| Q2 2022 | 8/12/2022 | 16 | 2,209,624 | 13F-HR | MFN Partners Management, LP |
| Q1 2022 | 5/13/2022 | 20 | 2,887,761 | 13F-HR | MFN Partners Management, LP |
| Q4 2021 | 2/11/2022 | 15 | 2,543,683 | 13F-HR | MFN Partners Management, LP |
| Q3 2021 | 11/12/2021 | 14 | 2,181,667 | 13F-HR | MFN Partners Management, LP |
| Q2 2021 | 8/13/2021 | 14 | 1,861,388 | 13F-HR | MFN Partners Management, LP |
| Q1 2021 | 5/17/2021 | 15 | 1,347,614 | 13F-HR | MFN Partners Management, LP |
| Q4 2020 | 2/12/2021 | 14 | 1,133,881 | 13F-HR | MFN Partners Management, LP |
| Q3 2020 | 11/13/2020 | 16 | 1,223,283 | 13F-HR | MFN Partners Management, LP |
| Q2 2020 | 8/13/2020 | 11 | 717,499 | 13F-HR | MFN Partners Management, LP |
| Q1 2020 | 5/14/2020 | 17 | 756,117 | 13F-HR | MFN Partners Management, LP |
| Q4 2019 | 2/13/2020 | 11 | 485,272 | 13F-HR | MFN Partners Management, LP |
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Money flow by instrument (QoQ, ex-options)
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 4.597 M | 100.0% | 0 | 209.7 K | -209.7 K |
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Fund Snapshot
Q4 2025
Latest filed
2/12/2026
Total value ($000)
4,706,615
Holdings
9
QoQ value change ($000)
-245,141
(-5.0%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.