Security key
349942102
FORTUNA MINING CORP. - Common Shares, no par value (FSM)
CUSIP: 349942102
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Shares, no par value
- Total 13F shares
- 203,759,092
- Total 13F value
- $2,024,946,404
- Share change
- -9,170,205
- Put/Call ratio
- 64%
- SEC-reported price per share
- $9.93
- Number of holders
- 251
- Value change
- -$92,302,038
- Number of buys
- 134
- Number of sells
- 105
- Shares outstanding
- 306,956,968
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
251
Top holders
10
FSM full security history
Ownership snapshot
Full 13F holder table
FORTUNA MINING CORP. SEC filings
FORTUNA MINING CORP. company facts
Broader feeds
Ownership snapshot
Top reported holders of FSM - FORTUNA MINING CORP. - Common Shares, no par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VAN ECK ASSOCIATES CORP
Disclosed value leader
VAN ECK ASSOCIATES CORP
Comparable rows
15/15
Latest evidence
31 Dec 2025
13F
13D/G
Lead comparable stake: 6.8%
13D/G row: VAN ECK ASSOCIATES CORP
Showing 1-6 of 15 holder rows.
Quick read
VAN ECK ASSOCIATES CORP leads the comparable SEC ownership view at 6.8%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VAN ECK ASSOCIATES CORP's linked filing trail.
Comparable ownership
Top 5
VAN ECK ASSOCIATES CORP
6.8%
Global X Management CO LLC
5.9%
DIMENSIONAL FUND ADVISORS LP
5.2%
ARROWSTREET CAPITAL, LIMITED PART...
5%
MIRAE ASSET GLOBAL ETFS HOLDINGS ...
5.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VAN ECK ASSOCIATES CORP |
13F
13D/G
Company
|
6.8%
from 13D/G
|
$237,253,000
24,185,050 shares
|
— | 31 Dec 2025 |
| Global X Management CO LLC |
13D/G
|
5.9%
|
$181,084,659
18,018,374 shares
|
$0 | 31 Dec 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
5.2%
from 13D/G
|
$98,758,209
10,066,599 shares
|
— | 31 Dec 2025 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
13D/G
Company
|
5%
from 13D/G
|
$198,176,467
20,216,810 shares
|
— | 31 Dec 2025 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
Company
|
5.9%
|
$176,750,641
18,013,453 shares
|
— | 31 Dec 2025 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
3.7%
|
$111,644,000
11,382,736 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
251
Shares
203,759,092
Rows available
251
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
251
Q1 2026 holders
251
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|