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MHR FUND MANAGEMENT LLC

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13F filer, CIK 1277742, NEW YORK, NY

MHR FUND MANAGEMENT LLC reported $832,026,777 across 9 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-05-15.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001011438-25-000322

Period
2025-03-31
Reported value
$832M
Holdings
9
Top 10 weight
100%
New
1
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
HAFNadded+2,379,219$9.9M
PAXnew+200,000$2.26M

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.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
GEOexited-250,000-$7M
APOreduced-50,000-$6.85M

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, Q1 2025

Share positions as resolved from 13F-HR 0001011438-25-000322, largest first. % of portfolio is the value over $832,026,777, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
TSATTELESAT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 18,035,092 shares; 2024Q4: 18,035,092 shares; 2025Q1: 18,035,092 shares 18,035,092$340M40.82%0Timeline
LIONS GATE ENTMNT CORPLIONS GATE ENTMNT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 20,127,661 shares; 2024Q4: 20,127,661 shares; 2025Q1: 20,127,661 shares 20,127,661$178M21.41%0
LIONS GATE ENTMNT CORPLIONS GATE ENTMNT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 15,105,523 shares; 2024Q4: 15,105,523 shares; 2025Q1: 15,105,523 shares 15,105,523$120M14.38%0
IOVAIOVANCE BIOTHERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 23,997,103 shares; 2024Q4: 24,417,103 shares; 2025Q1: 24,417,103 shares 24,417,103$81.3M9.77%0Timeline
APOAPOLLO GLOBAL MGMT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 679,000 shares; 2024Q4: 550,000 shares; 2025Q1: 500,000 shares 500,000$68.5M8.23%-50,000Timeline
HAFNHAFNIA LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 7,620,781 shares; 2025Q1: 10,000,000 shares 10,000,000$41.6M5%+2,379,219Timeline
PAXPATRIA INVESTMENTS LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 200,000 shares 200,000$2.26M0.27%newTimeline
DVAXDYNAVAX TECHNOLOGIES CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 44,499 shares; 2024Q4: 44,499 shares; 2025Q1: 44,499 shares 44,499$577K0.07%0Timeline
OPTUOPTIMUM COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 167,800 shares; 2024Q4: 167,800 shares; 2025Q1: 167,800 shares 167,800$446K0.05%0Timeline

Sold out in Q1 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
GEOGEO GROUP INC250,000$7Mshares

How Q1 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 0001011438-25-000322 base2025-05-15acceptance time not in the bulk data set