# Fortuna Mining Corp.: overview FSM · NYSE · CIK 1341335 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31 Pages: [Overview](/companies/fsm.md) · [Financials](/companies/fsm/financials.md) · [Filings](/companies/fsm/filings.md) · [Insiders](/companies/fsm/insiders.md) Revenue is not reported in this company’s XBRL financial statements. ## Last eight quarters Not reported. ## Last five fiscal years | Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) | | --- | --- | ---: | ---: | ---: | ---: | ---: | | Revenue | $m | [600](/filings/0001104659-23-038983.md) | [681](/filings/0001558370-24-004237.md) | [842](/filings/0001558370-25-003846.md) | [677](/filings/0001104659-26-035151.md) | [947](/filings/0001104659-26-035151.md) | | Gross margin | % | [34.3%](/filings/0001104659-23-038983.md) | [21.5%](/filings/0001558370-24-004237.md) | [22.6%](/filings/0001558370-25-003846.md) | [34.5%](/filings/0001104659-26-035151.md) | [49.3%](/filings/0001104659-26-035151.md) | | Operating margin | % | [22.8%](/filings/0001104659-23-038983.md) | [(16.7%)](/filings/0001558370-24-004237.md) | [(0.0%)](/filings/0001558370-25-003846.md) | [23.1%](/filings/0001104659-26-035151.md) | [43.1%](/filings/0001104659-26-035151.md) | | Net margin | % | [9.6%](/filings/0001104659-23-038983.md) | [(18.8%)](/filings/0001558370-24-004237.md) | [(6.0%)](/filings/0001558370-25-003846.md) | [19.0%](/filings/0001104659-26-035151.md) | [30.4%](/filings/0001104659-26-035151.md) | | Diluted EPS | $ per share | [0.23](/filings/0001104659-23-038983.md) | [(0.44)](/filings/0001558370-24-004237.md) | [(0.17)](/filings/0001558370-25-003846.md) | [0.41](/filings/0001104659-26-035151.md) | [0.90](/filings/0001104659-26-035151.md) | | Free cash flow | $m | not reported | not reported | not reported | not reported | not reported | - Revenue. XBRL Revenue: ifrs-full:Revenue. - Gross margin (gross profit / revenue). XBRL Gross profit: ifrs-full:GrossProfit; Revenue: ifrs-full:Revenue. - Operating margin (operating income / revenue). XBRL Operating income: ifrs-full:ProfitLossFromOperatingActivities; Revenue: ifrs-full:Revenue. - Net margin (net income / revenue). XBRL Net income: ifrs-full:ProfitLossAttributableToOwnersOfParent; Revenue: ifrs-full:Revenue. - Diluted EPS. XBRL Diluted EPS: ifrs-full:DilutedEarningsLossPerShare. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: ifrs-full:CashFlowsFromUsedInOperatingActivities. Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing. ## Insider purchases and sales The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/fsm/insiders.md) None in coverage. ## Funds that report holding it From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md) | Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before | | --- | --- | ---: | ---: | --- | --- | | [VAN ECK ASSOCIATES CORP](/funds/869178.md) | 2026-06-30 | $177.4m | 20,986,066 | | Added +97,584 | | [MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.](/funds/1705339.md) | 2026-06-30 | $127.1m | 15,035,452 | | Reduced −2,297,898 | | [DIMENSIONAL FUND ADVISORS LP](/funds/354204.md) | 2026-06-30 | $89.2m | 10,562,217 | | Reduced −71,940 | | [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $74.7m | 8,839,150 | | Added +62,036 | | [AMERICAN CENTURY COMPANIES INC](/funds/748054.md) | 2026-06-30 | $72.1m | 8,530,023 | | Reduced −233,527 | | [D. E. Shaw & Co., Inc.](/funds/1009207.md) | 2026-06-30 | $67.4m | 7,976,417 | | Added +685,364 | | [ARROWSTREET CAPITAL, LIMITED PARTNERSHIP](/funds/1164508.md) | 2026-06-30 | $55.4m | 6,564,537 | | Reduced −8,404,233 | | [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $44.7m | 5,286,739 | | Reduced −973,014 | | [BARCLAYS PLC](/funds/312069.md) | 2026-06-30 | $44.6m | 5,274,406 | | Added +1,465,061 | | [TWO SIGMA INVESTMENTS, LP](/funds/1179392.md) | 2026-06-30 | $44.3m | 5,241,620 | | Reduced −226,751 | ## Recent filings [All 610 filings](/companies/fsm/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-10-22 | 15:30 ET | [6-K](/filings/0001104659-26-118043.md) | Report of a foreign private issuer, period 2026-10-22 | 0001104659-26-118043 | | 2026-10-20 | 15:21 ET | [6-K](/filings/0001104659-26-117270.md) | Report of a foreign private issuer, period 2026-10-20 | 0001104659-26-117270 | | 2026-10-13 | 11:49 ET | [6-K](/filings/0001104659-26-115270.md) | Report of a foreign private issuer, period 2026-10-13 | 0001104659-26-115270 | | 2026-10-07 | 17:44 ET | [6-K](/filings/0001104659-26-114293.md) | Report of a foreign private issuer, period 2026-10-07 | 0001104659-26-114293 | | 2026-09-24 | 17:50 ET | [6-K](/filings/0001104659-26-110320.md) | Report of a foreign private issuer, period 2026-09-24 | 0001104659-26-110320 | | 2026-08-11 | 01:05 ET | [6-K](/filings/0001104659-26-093594.md) | Report of a foreign private issuer, period 2026-08-10 | 0001104659-26-093594 | | 2026-08-06 | 01:37 ET | [6-K](/filings/0001104659-26-091446.md) | Report of a foreign private issuer, period 2026-08-05 | 0001104659-26-091446 | | 2026-07-30 | 17:13 ET | [6-K](/filings/0001104659-26-088588.md) | Report of a foreign private issuer, period 2026-07-30 | 0001104659-26-088588 | | 2026-07-23 | 15:40 ET | [6-K](/filings/0001104659-26-086146.md) | Report of a foreign private issuer, period 2026-07-23 | 0001104659-26-086146 | | 2026-07-13 | 21:05 ET | [6-K](/filings/0001104659-26-083147.md) | Report of a foreign private issuer, period 2026-07-13 | 0001104659-26-083147 | ## Latest annual report [Form 40-F for the fiscal year ended Dec 31, 2025](/filings/0001104659-26-035151.md), filed Mar 26, 2026. ## Forecast league Not in this season’s league. [This season’s league](/leagues.md) ## About the filer - CIK: 1341335 - Tickers: FSM - Exchange: NYSE - SIC code: 1040 Gold and Silver Ores - State of incorporation: A1 - Filer category: not reported Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:37 ET. No prices; not investment advice.