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MFN Partners Management, LP

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13F filer, CIK 1732811, BOSTON, MA

MFN Partners Management, LP reported $4,951,756,395 across 9 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-13.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000904454-25-000585

Period
2025-09-30
Reported value
$4.95B
Holdings
9
Top 10 weight
100%
New
0
Sold out
0

Part of the filer group MFN Partners Management, LP

  • Farhad Nanji
  • MFN Partners GP, LLC
  • Michael F. DeMichele
  • MFN Partners, LP
How groups are built

Largest buys vs the previous quarter

None.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
QXOreduced-8,657,851-$165M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0000904454-25-000585, largest first. % of portfolio is the value over $4,951,756,395, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
XPOXPO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 11,425,369 shares; 2024Q4: 11,425,369 shares; 2025Q1: 11,425,369 shares; 2025Q2: 11,425,369 shares; 2025Q3: 11,425,369 shares 11,425,369$1.48B29.83%0Timeline
TLNTALEN ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,000,000 shares; 2024Q4: 3,000,000 shares; 2025Q1: 3,000,000 shares; 2025Q2: 3,000,000 shares; 2025Q3: 3,000,000 shares 3,000,000$1.28B25.77%0Timeline
QXOQXO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 53,908,701 shares; 2024Q4: 46,908,701 shares; 2025Q1: 46,908,701 shares; 2025Q2: 46,908,701 shares; 2025Q3: 38,250,850 shares 38,250,850$729M14.72%-8,657,851Timeline
PFSIPENNYMAC FINL SVCS INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,531,792 shares; 2024Q4: 4,531,792 shares; 2025Q1: 4,531,792 shares; 2025Q2: 4,531,792 shares; 2025Q3: 4,531,792 shares 4,531,792$561M11.34%0Timeline
RXORXO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 27,577,666 shares; 2024Q4: 27,577,666 shares; 2025Q1: 27,577,666 shares; 2025Q2: 27,577,666 shares; 2025Q3: 27,577,666 shares 27,577,666$424M8.57%02026-10-04, 13D: 32,687,269 shares, 19.3% of the class, 13D filed 2026-10-05 Timeline
CNXCNX RES CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 15,000,000 shares; 2024Q4: 15,000,000 shares; 2025Q1: 8,350,000 shares; 2025Q2: 8,350,000 shares; 2025Q3: 8,350,000 shares 8,350,000$268M5.42%0Timeline
OXY/WSOCCIDENTAL PETE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,690,600 shares; 2024Q4: 5,690,600 shares; 2025Q1: 5,690,600 shares; 2025Q2: 5,690,600 shares; 2025Q3: 5,690,600 shares 5,690,600$145M2.93%0Timeline
BHCBAUSCH HEALTH COS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 6,000,000 shares; 2024Q4: 6,000,000 shares; 2025Q1: 6,000,000 shares; 2025Q2: 6,000,000 shares; 2025Q3: 6,000,000 shares 6,000,000$38.7M0.78%0Timeline
IEIVANHOE ELECTRIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,553,191 shares; 2024Q4: 2,553,191 shares; 2025Q1: 2,553,191 shares; 2025Q2: 2,553,191 shares; 2025Q3: 2,553,191 shares 2,553,191$32M0.65%0Timeline

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000904454-25-000585 base2025-11-13acceptance time not in the bulk data set