Comparable stake leader
VAN ECK ASSOCIATES CORP
SEC ownership of FORTUNA MINING CORP.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001341335.
Disclosed value leader
VAN ECK ASSOCIATES CORP
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- FSM on NYSE
- Parsed ownership sources
-
13F and 13D/G
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VAN ECK ASSOCIATES CORP
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VAN ECK ASSOCIATES CORP
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001341335
- Issuer location
- Vancouver
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of FORTUNA MINING CORP. (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
50/50
Latest evidence
31 Mar 2026
13F
13D/G
Lead comparable stake: 6.8%
13D/G row: VAN ECK ASSOCIATES CORP
Showing 1-8 of 50 holder rows.
Quick read
VAN ECK ASSOCIATES CORP leads the comparable SEC ownership view at 6.8%.
50 of 50 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 ...
5.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VAN ECK ASSOCIATES CORP |
13F
13D/G
Company
|
6.8%
from 13D/G
|
$207,425,000
20,888,482 shares
|
— | 31 Mar 2026 |
| 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
|
$105,576,142
10,634,157 shares
|
— | 31 Mar 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
13D/G
Company
|
5%
from 13D/G
|
$148,792,726
14,968,770 shares
|
— | 31 Mar 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
Company
|
5.6%
|
$171,774,783
17,333,350 shares
|
— | 31 Mar 2026 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
3.9%
|
$118,712,000
11,983,849 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
2.9%
|
$87,262,067
8,777,114 shares
|
— | 31 Mar 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
2.9%
|
$87,110,936
8,763,550 shares
|
— | 31 Mar 2026 |
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.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 16 Jul 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Recent insider transactions for FORTUNA MINING CORP.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.