MHR FUND MANAGEMENT LLC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, MHR FUND MANAGEMENT LLC held in its portfolio 10 assets valued at $1,161,920,933 (i.e. $1.16B).

The most valuable assets in the portfolio included: TELESAT CORP ($524.82M), LIONSGATE STUDIOS CORP ($343.73M), and HAFNIA LTD ($98.59M).

The chart below shows the top 10 valuable assets, and the table below shows the top 10 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.

Data Source: SEC.

Top Valuable Stocks in MHR FUND MANAGEMENT LLC Portfolio

TELESAT CORP

LIONSGATE STUDIOS CORP

HAFNIA LTD

IOVANCE BIOTHERAPEUTICS INC

APOLLO GLOBAL MGMT INC

STARZ ENTERTAINMENT CORP.

PATRIA INVESTMENTS LIMITED

GRIFFON CORP

OPTIMUM COMMUNICATIONS INC

DYNAVAX TECHNOLOGIES CORP

MHR FUND MANAGEMENT LLC - Stock Holdings in 13F Filings (SEC)

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Name of Issuer	No. of Shares	Value ($)	Class
TELESAT CORP	18035092	524821177	CL A & CL B SHS
LIONSGATE STUDIOS CORP	37648498	343730787	COM
HAFNIA LTD	18496652	98587155	SHS
IOVANCE BIOTHERAPEUTICS INC	28967103	79080191	COM
APOLLO GLOBAL MGMT INC	399505	57832344	COM
STARZ ENTERTAINMENT CORP.	2863232	33499814	COM
PATRIA INVESTMENTS LIMITED	800000	12712000	COM CL A
GRIFFON CORP	125000	9206250	COM
OPTIMUM COMMUNICATIONS INC	1070800	1766820	CL A
DYNAVAX TECHNOLOGIES CORP	44499	684395	COM NEW