Schedule 13G ownership disclosure

FORTUNA MINING CORP

Common Shares · CUSIP: 349942102

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

    Shares: 19,677,691.00 · Class: 6.4%

  • ARROWSTREET CAPITAL HOLDING LLC

    Shares: 19,677,691.00 · Class: 6.4%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001164508-25-000010
Form type
SCHEDULE 13G
Filer
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK
CIK 1164508
Filed
Nov 13, 2025
Reporting period
Sep 30, 2025
Description
Schedule 13G beneficial ownership

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