FORTUNA MINING CORP (FSM) Institutional Ownership

FSM is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $21.39M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Causeway Capital Management, which reported ownership valued at approximately $12.40M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Causeway Capital Management's FSM position is now estimated to be worth approximately $11.80M, representing an estimated loss of -4.84% since the filing period.

Major shareholders tracked on this page include Causeway Capital Management, Renaissance Technologies LLC, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward FORTUNA MINING CORP (FSM).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20262$21,388,5672,156,445
Q4 20252$23,361,7012,381,228
Q3 20252$20,984,3422,342,067
Q2 20251$43,481,1906,648,500
Q1 20251$8,519,2601,396,600
Q4 20241$18,163,4314,233,900
Q3 20241$17,194,8943,713,800
Q2 20241$25,173,2315,147,900

Related FSM Institutional Insights:

FSM Institutional Ownership and 13F Activity Q1 2026 | InsiderSet