Latest Period
Q1 2026
Security Snapshot
FORTUNA MINING CORP. - Common Shares, no par value (FSM) Institutional Ownership
CUSIP: 349942102
13F Institutional Holders and Ownership History from Q1 2024 to Q1 2026
Institutions Reporting
251
Shares (Excl. Options)
203,759,092
Price
$9.93
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common Shares, no par value
- Symbol
- FSM on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 203,759,092
- Total 13F value
- $2,024,946,404
- Portfolio coverage rank
- 0%
- Share change
- -9,170,205
- Value change
- -$92,302,038
- Number of holders
- 251
- Shares outstanding
- 306,956,968
- SEC-reported price per share
- $9.81
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- FSM - FORTUNA MINING CORP. - Common Shares, no par value is tracked under CUSIP 349942102.
- 251 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 231 to 251 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $2,045,041,923 to $2,024,946,404.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 251 institutions filings for Q1 2026.
Security key
349942102
Latest holder period
Q1 2026
13F holders
251
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
FSM full holder history
FORTUNA MINING CORP. SEC filings
FORTUNA MINING CORP. company facts
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 349942102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
FSM
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VAN ECK ASSOCIATES CORP | 9.7% | +41% | $266,711,997 | +$79,597,029 | 29,766,964 | +43% | VAN ECK ASSOCIATES CORP | 30 Sep 2025 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 6.4% | $176,312,111 | 19,677,691 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 30 Sep 2025 | |||
| Global X Management CO LLC | 5.9% | $181,084,659 | 18,018,374 | Global X Management CO LLC | 31 Dec 2025 | |||
| DIMENSIONAL FUND ADVISORS LP | 5.2% | $97,968,895 | 15,878,265 | Dimensional Fund Advisors LP | 31 Dec 2024 |
As of 31 Mar 2026, 251 institutional investors reported holding 203,759,092 shares of FORTUNA MINING CORP. - Common Shares, no par value (FSM). This represents 66% of the company’s total 306,956,968 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
52%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VAN ECK ASSOCIATES CORP | 6.8% | 20,888,482 | -14% | 0.16% | $207,425,000 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 5.6% | 17,333,350 | -3.8% | 0.23% | $171,774,783 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 4.9% | 14,968,770 | -26% | 0.08% | $148,792,726 |
| ACADIAN ASSET MANAGEMENT LLC | 3.9% | 11,983,849 | +5.3% | 0.17% | $118,712,000 |
| DIMENSIONAL FUND ADVISORS LP | 3.5% | 10,634,157 | +5.6% | 0.02% | $105,576,142 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.9% | 8,777,114 | 0% | 0% | $87,262,067 |
| AMERICAN CENTURY COMPANIES INC | 2.9% | 8,763,550 | +6% | 0.04% | $87,110,936 |
| D. E. Shaw & Co., Inc. | 2.4% | 7,291,053 | -3.1% | 0.06% | $72,407,525 |
| Tidal Investments LLC | 2.2% | 6,648,627 | -31% | 0.21% | $66,020,866 |
| MORGAN STANLEY | 2% | 6,259,753 | -26% | 0% | $62,159,347 |
| TWO SIGMA INVESTMENTS, LP | 1.8% | 5,468,371 | +64% | 0.05% | $54,300,924 |
| Euro Pacific Asset Management, LLC | 1.5% | 4,485,635 | +0.47% | 4.4% | $43,925,000 |
| Invesco Ltd. | 1.3% | 3,963,193 | +32% | 0.01% | $39,354,506 |
| BARCLAYS PLC | 1.2% | 3,809,345 | +1248% | 0.01% | $37,826,795 |
| Amundi | 1% | 3,118,266 | -17% | 0.01% | $30,964,381 |
| TORONTO DOMINION BANK | 0.94% | 2,870,627 | +7.1% | 0.06% | $28,544,556 |
| BANK OF AMERICA CORP /DE/ | 0.93% | 2,856,308 | +78% | 0% | $28,363,139 |
| Qube Research & Technologies Ltd | 0.91% | 2,788,809 | +9.5% | 0.04% | $27,692,873 |
| VANGUARD FIDUCIARY TRUST CO | 0.87% | 2,663,327 | 0% | 0.01% | $26,478,797 |
| GOLDMAN SACHS GROUP INC | 0.83% | 2,562,839 | -36% | 0% | $25,448,992 |
| Nuveen, LLC | 0.79% | 2,425,256 | -6.2% | 0.01% | $24,034,459 |
| JANE STREET GROUP, LLC | 0.76% | 2,340,182 | -3.3% | 0.02% | $23,238,007 |
| MILLENNIUM MANAGEMENT LLC | 0.73% | 2,239,621 | +47% | 0.02% | $22,238,572 |
| BANK OF MONTREAL /CAN/ | 0.71% | 2,192,477 | -37% | 0.01% | $21,801,261 |
| TD Asset Management Inc | 0.63% | 1,920,846 | +18% | 0.02% | $19,035,721 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
9
Latest
Q1 2026
Rows shown
1-9 of 9
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 203,759,092 | $2,024,946,404 | -$92,302,038 | $9.93 | 251 |
| 2025 Q4 | 207,966,199 | $2,045,041,923 | +$39,378,608 | $9.81 | 231 |
| 2025 Q3 | 204,776,186 | $1,837,487,846 | +$180,561,727 | $8.96 | 212 |
| 2025 Q2 | 185,226,877 | $1,212,028,431 | +$63,679,257 | $6.54 | 195 |
| 2025 Q1 | 176,089,371 | $1,073,079,559 | +$118,415,978 | $6.10 | 174 |
| 2024 Q4 | 155,730,757 | $668,861,128 | -$9,981,631 | $4.29 | 168 |
| 2024 Q3 | 156,792,400 | $747,424,732 | +$136,444,894 | $4.63 | 169 |
| 2024 Q2 | 127,167,938 | $621,891,067 | +$579,232,658 | $4.89 | 142 |
| 2024 Q1 | 17,190 | $84,000 | +$84,000 | $4.89 | 1 |