What is CUSIP 349915108?

CUSIP 349915108 is the security identifier used in SEC filing datasets for FSM - Fortuna Mining Corp - Common Shares.

Who owns FSM - Fortuna Mining Corp - Common Shares based on 13F filings?

1 institution reported positions in FSM - Fortuna Mining Corp - Common Shares as of Q1 2026. Open the latest holders period and ownership history tables on this page for position-level details.

Security Snapshot

Fortuna Mining Corp - Common Shares (FSM) Institutional Ownership

CUSIP: 349915108

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

Shares (Excl. Options)

1,700

Price

$9.93

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Security type / class: Equity / Common Shares
Symbol: FSM on NYSE
All holders as of 31 Mar 2026: Q1 2026
Total 13F shares: 1,700
Total 13F value: $16,881
Portfolio coverage rank: 0%
Share change: +1,700
Value change: +$16,881
Number of holders: 1
Shares outstanding: 302,328,260
SEC-reported price per share: $9.93

13F Shares, Excluding Options vs Price

13F Value, Excluding Options

Total Investors

Key facts

FSM - Fortuna Mining Corp - Common Shares is tracked under CUSIP 349915108.
1 institution reported positions in Q1 2026.
2 significant owners is listed from Schedule 13D/13G reporting.

Change

Holder count moved from 0 to 1 between Q3 2024 and Q1 2026.
SEC-reported value moved from $0 to $16,881.

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

Latest holder context comes from 1 institution filings for Q1 2026.

Open SEC evidence

Security key

349915108

Latest holder period

Q1 2026

13F holders

13D/G owners

CIK / CUSIP context first

Open Q1 2026 holders FSM full holder history FORTUNA MINING CORP. SEC filings FORTUNA MINING CORP. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

Recent Quarterly Holder Reports

Open recent reporting periods for CUSIP 349915108:

Q1 2026 (1 holder) Q3 2024 (0 holders) Q2 2024 (7 holders) Q1 2024 (149 holders) Q4 2023 (152 holders) Q3 2023 (130 holders) Q2 2023 (140 holders) Q1 2023 (131 holders) Q4 2022 (136 holders) Q3 2022 (109 holders)

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows

Security

FSM

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
VAN ECK ASSOCIATES CORP	6.8%	-25%		-$68,507,646	20,902,791	-25%	VAN ECK ASSOCIATES CORP	31 Mar 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	5%				15,116,413		Arrowstreet Capital, Limited Partnership	31 Mar 2026

As of 31 Mar 2026, 1 institutional investors reported holding 1,700 shares of Fortuna Mining Corp - Common Shares (FSM). This represents 0% of the company’s total 302,328,260 outstanding shares.

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods

Latest

Q1 2026

Rows shown

1-25 of 44

Period	13F Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (Median)	Investors
2026 Q1	1,700	$16,881	+$16,881			$9.93	1
2024 Q3	0	$0	-$2,683,610			$9.93	0
2024 Q2	549,619	$2,683,610	-$391,160,013	$0	$0	$4.89	7
2024 Q1	104,617,254	$390,235,583	+$7,327,405	$4,151,490	$3,004,515	$3.73	149
2023 Q4	103,951,773	$401,091,376	+$43,326,125	$7,490,330	$5,548,750	$3.86	152
2023 Q3	90,737,897	$247,621,879	+$1,613,227	$5,016,224	$1,828,112	$2.72	130
2023 Q2	91,312,692	$296,369,519	+$14,968,583	$4,981,128	$2,238,216	$3.24	140
2023 Q1	86,405,480	$329,927,118	+$13,326,857	$6,518,104	$4,870,900	$3.82	131
2022 Q4	79,413,729	$297,917,126	+$8,575,520	$4,734,830	$5,875,003	$3.75	136
2022 Q3	75,569,683	$190,226,226	-$9,239,972	$3,020,000	$1,442,000	$2.52	109
2022 Q2	81,632,814	$232,604,926	+$9,808,653	$3,691,000	$2,456,000	$2.84	119
2022 Q1	77,882,228	$296,848,256	-$1,989,059	$6,906,000	$3,963,000	$3.81	127
2021 Q4	78,431,920	$305,928,884	+$5,202,271	$10,175,000	$5,456,000	$3.90	133
2021 Q3	75,555,963	$296,681,494	+$37,758,762	$9,241,000	$5,655,000	$3.93	142
2021 Q2	62,755,944	$347,412,020	+$26,936,684	$11,484,000	$8,100,000	$5.55	154
2021 Q1	57,292,994	$370,572,178	-$40,556,524	$12,199,000	$11,743,000	$6.47	141
2020 Q4	59,038,747	$486,244,895	-$11,624,967	$10,729,000	$11,428,000	$8.24	131
2020 Q3	62,164,103	$395,098,178	+$3,697,429	$7,002,000	$6,786,000	$6.36	129
2020 Q2	65,940,986	$336,540,349	+$90,721,134	$4,498,000	$3,734,000	$5.09	118
2020 Q1	44,085,156	$101,563,625	-$20,549,802	$1,361,000	$964,000	$2.31	96
2019 Q4	50,502,931	$205,865,338	-$20,301,693	$2,590,000	$1,143,000	$4.08	100
2019 Q3	53,981,863	$166,595,598	-$6,881,479	$2,091,000	$1,001,000	$3.09	97
2019 Q2	56,455,235	$160,980,710	-$26,404,063	$924,000	$1,145,000	$2.85	99
2019 Q1	64,623,333	$216,020,210	-$19,060,708	$890,000	$3,581,000	$3.35	112
2018 Q4	69,057,540	$252,529,682	-$12,018,561	$891,000	$4,018,000	$3.64	114