Fortuna Mining Corp.
FSM- Exchange
- NYSE
- Industry
- Gold and Silver Ores
- SEC CIK
- 0001341335
No open-market purchases or sales by Fortuna Mining Corp. insiders were filed in the last 90 days; 244 institutions reported holding it in 13F filings for Q2 2026, worth $1.65B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Fortuna Mining Corp. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 234
- +23 vs. Q3 2025
- Shares held
- 208.0M
- +4.79M (+2.4%) vs. Q3 2025
- Total value
- $2.05B
- +$222.0M (+12.2%) vs. Q3 2025
- New holders
- 43
- 78 more added
- Sold out
- 20
- 70 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FSM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 244 | $1.65B |
| Q1 2026 | 254 | $2.03B |
| Q4 2025 | 234 | $2.05B |
| Q3 2025 | 215 | $1.84B |
| Q2 2025 | 204 | $1.22B |
| Q1 2025 | 180 | $1.08B |
| Q4 2024 | 173 | $669.2M |
| Q3 2024 | 171 | $747.7M |
| Q2 2024 | 151 | $633.4M |
| Q1 2024 | 156 | $410.5M |
| Q4 2023 | 156 | $409.8M |
| Q3 2023 | 135 | $256.8M |
| Q2 2023 | 142 | $296.6M |
| Q1 2023 | 135 | $330.2M |
| Q4 2022 | 141 | $298.1M |
| Q3 2022 | 120 | $197.2M |
| Q2 2022 | 128 | $232.7M |
| Q1 2022 | 133 | $297.2M |
| Q4 2021 | 136 | $308.4M |
| Q3 2021 | 147 | $298.9M |
| Q2 2021 | 160 | $356.0M |
| Q1 2021 | 147 | $382.0M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Fortuna Mining Corp.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Canada Pension Plan Investment Board | 1,081,000 | $10.6M | 0.01% | −529,300−32.9% | Reduced |
| Two Sigma Advisers, LP | 1,207,100 | $11.8M | 0.02% | −22,500−1.8% | Reduced |
| Deutsche Bank AG | 1,243,414 | $12.2M | 0.00% | +277,316+28.7% | Added |
| Hillsdale Investment Management Inc. | 1,361,635 | $13.4M | 0.37% | −1,404,805−50.8% | Reduced |
| Legal & General Group Plc | 1,458,914 | $14.3M | 0.00% | +169,344+13.1% | Added |
| Renaissance Technologies LLC | 1,517,600 | $14.9M | 0.02% | −708,600−31.8% | Reduced |
| Millennium Management LLC | 1,523,049 | $14.9M | 0.01% | −2,608,851−63.1% | Reduced |
| Bank of America Corp | 1,600,972 | $15.7M | 0.00% | +1,031,873+181.3% | Added |
| TD Asset Management Inc | 1,629,640 | $16.0M | 0.01% | −135,785−7.7% | Reduced |
| Mackenzie Financial Corp | 1,761,664 | $17.5M | 0.02% | +1,352,016+330.0% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,789,733 | $17.6M | 0.02% | −42,000−2.3% | Reduced |
| Geode Capital Management, LLC | 1,464,898 | $19.0M | 0.00% | +221,793+17.8% | Added |
| Voloridge Investment Management, LLC | 2,221,012 | $21.8M | 0.08% | +138,932+6.7% | Added |
| Jane Street Group, LLC | 2,420,469 | $23.7M | 0.03% | +1,918,955+382.6% | Added |
| Qube Research & Technologies Ltd | 2,547,053 | $25.0M | 0.04% | +2,398,479+1,614.3% | Added |
| Nuveen, LLC | 2,584,403 | $25.4M | 0.01% | −403,565−13.5% | Reduced |
| Toronto Dominion Bank | 2,680,091 | $26.3M | 0.05% | −31,895−1.2% | Reduced |
| UBS Group AG | 2,695,663 | $26.4M | 0.01% | +695,869+34.8% | Added |
| Invesco Ltd. | 3,004,000 | $29.5M | 0.00% | −114,752−3.7% | Reduced |
| Two Sigma Investments, LP | 3,341,086 | $32.8M | 0.05% | −460,232−12.1% | Reduced |
| Bank of Montreal | 3,496,112 | $34.3M | 0.01% | −627,682−15.2% | Reduced |
| Amundi | 3,754,336 | $36.8M | 0.01% | +51,062+1.4% | Added |
| Goldman Sachs Group Inc | 3,977,108 | $39.0M | 0.01% | −3,342,430−45.7% | Reduced |
| Euro Pacific Asset Management, LLC | 4,464,769 | $43.2M | 4.80% | +39,125+0.9% | Added |
| D. E. Shaw & Co., Inc. | 7,527,066 | $73.8M | 0.06% | +1,252,682+20.0% | Added |
| Vanguard Group Inc | 8,255,178 | $80.9M | 0.00% | +3,693,155+81.0% | Added |
| American Century Companies Inc | 8,269,909 | $81.1M | 0.04% | +237,625+3.0% | Added |
| Morgan Stanley | 8,472,690 | $83.1M | 0.00% | −674,865−7.4% | Reduced |
| Toroso Investments, LLC | 9,666,827 | $94.8M | 0.40% | +719,347+8.0% | Added |
| Dimensional Fund Advisors LP | 10,066,599 | $98.8M | 0.02% | +758,657+8.2% | Added |
| Acadian Asset Management LLC | 11,382,736 | $111.6M | 0.18% | −290,022−2.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 18,013,453 | $176.8M | 0.26% | +4,306,399+31.4% | Added |
| Arrowstreet Capital, Limited Partnership | 20,216,810 | $198.2M | 0.12% | +686,762+3.5% | Added |
| Van Eck Associates Corp | 24,185,050 | $237.3M | 0.20% | −5,095,677−17.4% | Reduced |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −71,142−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −56,375−100.0% | Sold out |
| Aire Advisors, LLC | 0 | $0 | 0.00% | −49,000−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −37,054−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −29,000−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −25,378−100.0% | Sold out |
| Crabel Capital Management, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −19,040−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −14,752−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −12,647−100.0% | Sold out |
| Vise Technologies, Inc. | 0 | $0 | 0.00% | −11,984−100.0% | Sold out |
| Hohimer Wealth Management, LLC | 0 | $0 | 0.00% | −10,514−100.0% | Sold out |
| Perritt Capital Management Inc | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −23,213−100.0% | Sold out |
| Rathbone Brothers plc | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −7,278−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −1,684−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −326−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Sheets Smith Investment Management | – | – | – | – | Not filed |
| Synovus Financial Corp | – | – | – | – | Not filed |
| Shell Asset Management Co | – | – | – | – | Not filed |