FORTUNA MINING CORP (FSM) Institutional Ownership Changes & 13F Activity

FORTUNA MINING CORP (FSM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC and Causeway Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCSell-612,200905,400$8,990,622
Q1 2026Causeway Capital ManagementBuy387,4171,251,045$12,397,945
Q4 2025Causeway Capital ManagementBuy747,761863,628$8,474,045
Q4 2025Renaissance Technologies LLCSell-708,6001,517,600$14,887,656
Q3 2025Renaissance Technologies LLCSell-4,422,3002,226,200$19,946,752
Q3 2025Causeway Capital ManagementBuy115,867115,867$1,037,590
Q2 2025Renaissance Technologies LLCBuy5,251,9006,648,500$43,481,190
Q1 2025Renaissance Technologies LLCSell-2,837,3001,396,600$8,519,260
Q4 2024Renaissance Technologies LLCBuy520,1004,233,900$18,163,431
Q3 2024Renaissance Technologies LLCSell-1,434,1003,713,800$17,194,894
Q2 2024Renaissance Technologies LLCBuy5,147,9005,147,900$25,173,231

Frequently asked questions about FSM activity

  • Which institutional owners are buying FSM?

    Institutional owners buying FSM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in FSM activity?

    "Buy" means an investor increased their reported position in FSM compared to the prior reporting period. This reflects growing exposure to FORTUNA MINING CORP (FSM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FSM increasing?

    Institutional interest in FSM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.