FORTUNA MINING CORP (FSM) Institutional Ownership and Insiders Activity

FORTUNA MINING CORP (FSM) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $21.39M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Causeway Capital Management is the largest disclosed holder, reporting approximately $12.40M in FSM holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Causeway Capital Management representing the majority of disclosed value.