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; 245 institutions reported holding it in 13F filings for Q2 2026, worth $1.65B in total; no superinvestor holds it.
Key figures
- Market capClose on Nov 13, 2026
- $2.76B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −7 vs. previous quarter
- 245
- 13F valueReported value at the end of Q2 2026
- $1.65B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $947.1M
- −10.8% year over year
- Net income, FY2025
- $311.1M
- +119.2% year over year
- Free cash flow, FY2025
- –
- No comparable prior period
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 20.3M
- Shares sold short
- Change
- +2.95M
- +17.0% vs. previous
- Days to cover
- 3.89
- At average daily volume
Superinvestors holding FSM, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding FSM at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Fortuna Mining Corp. insiders from Form 4, newest first.
No open-market purchases or sales by Fortuna Mining Corp. insiders are on file.
Top 10 13F holders, Q2 2026
See all 245 holdersThe largest institutional positions in Fortuna Mining Corp. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Van Eck Associates Corp | 20,986,066 | $177.4M | 0.11% | +97,584+0.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 15,035,452 | $127.1M | 0.15% | −2,297,898−13.3% | Reduced |
| Acadian Asset Management LLC | 12,013,817 | $101.5M | 0.12% | +29,968+0.3% | Added |
| Dimensional Fund Advisors LP | 10,562,217 | $89.2M | 0.02% | −71,940−0.7% | Reduced |
| Vanguard Capital Management LLC | 8,839,150 | $74.7M | 0.00% | +62,036+0.7% | Added |
| American Century Companies Inc | 8,530,023 | $72.1M | 0.03% | −233,527−2.7% | Reduced |
| D. E. Shaw & Co., Inc. | 7,976,417 | $67.4M | 0.04% | +685,364+9.4% | Added |
| Arrowstreet Capital, Limited Partnership | 6,564,537 | $55.4M | 0.02% | −8,404,233−56.1% | Reduced |
| Morgan Stanley | 5,286,739 | $44.7M | 0.00% | −973,014−15.5% | Reduced |
| Barclays PLC | 5,274,406 | $44.6M | 0.01% | +1,465,061+38.5% | Added |
Holders of 5% or more of FSM
See all 5 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Fortuna Mining Corp..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Van Eck Associates Corp | 13G/A | 9.06%27.8M shares | – | Feb 11, 20214 filings | Mar 7, 2025 | SEC |
| Van Eck Associates Corp | 13G/A | 6.84%20.9M shares | −2.86 ppfrom 9.70% | Aug 14, 20253 filings | May 15, 2026 | SEC |
| Dimensional Fund Advisors LP | 13G/A | 6.20%18.4M shares | +1.00 ppfrom 5.20% | Jan 23, 20252 filings | Oct 8, 2026 | SEC |
| Global X Management CO LLC | 13G | 5.87%18.0M shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
| Arrowstreet Capital, Limited Partnership | 13G/A | 5.00%15.1M shares | −1.40 ppfrom 6.40% | Nov 13, 20252 filings | May 15, 2026 | SEC |