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 |
|---|---|---|---|---|---|
| Harbour Investments, Inc. | 1,775 | $17.4K | 0.00% | −800−31.1% | Reduced |
| WealthCollab, LLC | 1,762 | $17.3K | 0.01% | 00.0% | Unchanged |
| Aventura Private Wealth, LLC | 1,500 | $14.7K | 0.01% | 00.0% | Unchanged |
| Quarry LP | 1,344 | $13.2K | 0.00% | −44,856−97.1% | Reduced |
| Ancora Advisors, LLC | 1,332 | $13.1K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 1,000 | $10.4K | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 1,000 | $10.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,000 | $9.81K | 0.00% | 00.0% | Unchanged |
| Pacifica Partners Inc. | 880 | $8.28K | 0.00% | 00.0% | Unchanged |
| DAGCO, Inc. | 800 | $7.85K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 683 | $6.70K | 0.00% | +683 | New |
| Banque Cantonale Vaudoise | 595 | $6.00K | 0.00% | +595 | New |
| ORG Partners LLC | 600 | $5.88K | 0.00% | +590+5,900.0% | Added |
| MAI Capital Management | 482 | $4.73K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 442 | $4.34K | 0.00% | +326+281.0% | Added |
| SRS Capital Advisors, Inc. | 441 | $4.33K | 0.00% | +141+47.0% | Added |
| Flagship Harbor Advisors, LLC | 394 | $3.87K | 0.00% | +394 | New |
| McIlrath & Eck, LLC | 300 | $2.94K | 0.00% | 00.0% | Unchanged |
| Carolina Wealth Advisors, LLC | 245 | $2.40K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 233 | $2.29K | 0.00% | 00.0% | Unchanged |
| Oakworth Capital, Inc. | 200 | $1.96K | 0.00% | 00.0% | Unchanged |
| Navalign, LLC | 197 | $1.93K | 0.00% | +197 | New |
| Farmers & Merchants Investments Inc | 150 | $1.47K | 0.00% | 00.0% | Unchanged |
| West Financial Advisors, LLC | 150 | $1.47K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 100 | $981 | 0.00% | −1,067−91.4% | Reduced |
| SHP Wealth Management | 100 | $981 | 0.00% | +100 | New |
| Cape Investment Advisory, Inc. | 100 | $981 | 0.00% | +100 | New |
| Root Financial Partners, LLC | 93 | $912 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 65 | $638 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 60 | $589 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 60 | $589 | 0.00% | +60 | New |
| Godfrey Financial Associates, Inc. | 55 | $540 | 0.00% | +55 | New |
| Kilter Group LLC | 43 | $422 | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 36 | $353 | 0.00% | +22+157.1% | Added |
| 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 |