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FSM

Fortuna Mining Corp.
$8.72 +0.37 (+4.43%) At close · Jul 2
Market Cap
$2.64B
Shares
302,957,387

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 254
Total Value: $2,202,859,204
Total Shares: 221,838,807
Showing 1–100 of 272 holdings by value · page 1 of 3

Institutional Ownership Trend

9 quarters

Superinvestors Holding FSM

All superinvestors →
Joel Greenblatt $5,260,755

Holder Concentration

Across 254 13F filers · Δ vs Dec 31, 2025
Top Holder
10.1%
Mar 2024 → Mar 2026 · range 10.1% – 100.0%
−1.2 pts
Top 5
36.7%
Mar 2024 → Mar 2026 · range 32.9% – 100.0%
−2.6 pts
Top 10
55.0%
Mar 2024 → Mar 2026 · range 51.3% – 100.0%
−4.2 pts
HHI
399
Mar 2024 → Mar 2026 · range 379 – 10,000
Broadly held−59

Quarterly Activity

vs Dec 31, 2025
New
52
Increased
91
Decreased
77
Sold Out
36
Unchanged
34
Holder count: +16
Institutional value: -3.0%
Shares held: -4.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP +9,868,373 30,085,183
Mega BARCLAYS PLC +3,526,740 3,809,345
Mega TWO SIGMA INVESTMENTS, LP +2,127,285 5,468,371
Mega CITADEL ADVISORS LLC +1,301,815 2,136,578
Mega BANK OF AMERICA CORP /DE/ +1,255,336 2,856,308

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega VAN ECK ASSOCIATES CORP −3,296,568 20,888,482
Large Tidal Investments LLC −2,894,300 6,772,527
Mega UBS Group AG −2,508,968 486,695
Mega MORGAN STANLEY −2,212,937 6,259,753
Mega BANK OF MONTREAL /CAN/ −1,835,935 2,192,477

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 8,777,114 $87,156,742
Mega VANGUARD FIDUCIARY TRUST CO 2,663,327 $26,446,837
Mega Vanguard Global Advisers, LLC 955,418 $9,487,300
Mid TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC 436,540 $4,334,842
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 363,206 $3,606,635

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
— Global X Management CO LLC 18,018,374 $176,760,248
Mega VANGUARD GROUP INC 8,255,178 $80,983,295
Large TWO SIGMA ADVISERS, LP 1,207,100 $11,841,651
Mega CANADA PENSION PLAN INVESTMENT BOARD 1,081,000 $10,604,610
Small TIAA TRUST, NATIONAL ASSOCIATION 436,540 $4,282,457
Filter: New 52 Increased 91 Reduced 77 Sold out 36 Unchanged 34
Showing 100 of 272
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
Mega VAN ECK ASSOCIATES CORP $207,422,625 9.42% 20,888,482
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $172,120,165 7.81% 17,333,350
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $150,105,981 6.81% 15,116,413
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $148,639,886 6.75% 14,968,770
Large ACADIAN ASSET MANAGEMENT LLC $118,999,620 5.40% 11,983,849
Mega DIMENSIONAL FUND ADVISORS LP $105,597,177 4.79% 10,634,157
Mega VANGUARD CAPITAL MANAGEMENT LLC $87,156,742 3.96% 8,777,114
Mega AMERICAN CENTURY COMPANIES INC $87,022,051 3.95% 8,763,550
Mega D. E. Shaw & Co., Inc. $72,400,155 3.29% 7,291,053
Large Tidal Investments LLC $66,020,866 3.00% 6,648,627
Mega MORGAN STANLEY $62,159,344 2.82% 6,259,753
Mega TWO SIGMA INVESTMENTS, LP $54,300,924 2.47% 5,468,371
Mid Euro Pacific Asset Management, LLC $44,542,355 2.02% 4,485,635
Mega Invesco Ltd. $39,354,505 1.79% 3,963,193
Mega BARCLAYS PLC $37,826,794 1.72% 3,809,345
Mega Amundi $30,964,381 1.41% 3,118,266
Large TORONTO DOMINION BANK Bank $28,505,326 1.29% 2,870,627
Mega BANK OF AMERICA CORP /DE/ Bank $28,363,137 1.29% 2,856,308
Large Qube Research & Technologies Ltd $27,692,873 1.26% 2,788,809
Mega VANGUARD FIDUCIARY TRUST CO Bank $26,446,837 1.20% 2,663,327
Mega GOLDMAN SACHS GROUP INC $25,448,990 1.16% 2,562,839
Mega Nuveen, LLC $24,082,791 1.09% 2,425,256
Mega JANE STREET GROUP, LLC $23,238,006 1.05% 2,340,182
Mega MILLENNIUM MANAGEMENT LLC $22,239,436 1.01% 2,239,621
Mega BANK OF MONTREAL /CAN/ Bank $21,771,294 0.99% 2,192,477
Mega TD Asset Management Inc $19,074,000 0.87% 1,920,846
Large Point72 Asset Management, L.P. $16,622,124 0.75% 1,673,930
Mega DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main Bank $15,911,097 0.72% 1,602,326
Mega CITADEL ADVISORS LLC $15,371,421 0.70% 1,547,978
Large Trexquant Investment LP $15,153,269 0.69% 1,526,009
Mega Legal & General Group Plc $14,309,168 0.65% 1,441,004
Mega ROYAL BANK OF CANADA Bank $13,848,375 0.63% 1,394,600
Mid Hillsdale Investment Management Inc. $12,954,231 0.59% 1,304,555
Mega DEUTSCHE BANK AG\ Bank $12,716,406 0.58% 1,280,605
Mid CAUSEWAY CAPITAL MANAGEMENT LLC $12,422,876 0.56% 1,251,045
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $12,218,626 0.55% 1,230,476
Large MACKENZIE FINANCIAL CORP $11,066,101 0.50% 1,114,411
Mid Groupe la Francaise $10,162,163 0.46% 1,023,380
Mega GEODE CAPITAL MANAGEMENT, LLC $9,800,849 0.44% 986,994
Small GLOBAL STRATEGIC MANAGEMENT INC $9,702,096 0.44% 977,049
Mega Vanguard Global Advisers, LLC $9,487,300 0.43% 955,418
Large RENAISSANCE TECHNOLOGIES LLC $8,990,622 0.41% 905,400
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $8,663,160 0.39% 872,423
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $8,263,934 0.38% 832,219
Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension $8,101,678 0.37% 815,879
Large CAPITAL FUND MANAGEMENT S.A. $8,069,147 0.37% 812,603
Large Connor, Clark & Lunn Investment Management Ltd. $7,840,946 0.36% 789,622
Large JUPITER ASSET MANAGEMENT LTD $7,039,972 0.32% 708,960
Large Man Group plc $6,936,730 0.31% 698,563
Small Sicart Associates LLC $6,441,948 0.29% 648,736
Large Russell Investments Group, Ltd. $6,354,213 0.29% 639,901
Mega Swiss National Bank Bank $6,036,744 0.27% 607,930
Large Balyasny Asset Management L.P. $5,627,956 0.26% 566,763
Large Gotham Asset Management, LLC $5,260,755 0.24% 529,784
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $5,251,977 0.24% 528,900
Mega JPMORGAN CHASE & CO $4,842,343 0.22% 487,648
Mega UBS Group AG $4,832,878 0.22% 486,695
Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC $4,741,336 0.22% 477,476
Mid TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC $4,334,842 0.20% 436,540
Large NATIONAL BANK OF CANADA /FI/ Bank $3,982,584 0.18% 401,066
Large Parallax Volatility Advisers, L.P. $3,972,000 0.18% 400,000
Small CHASE INVESTMENT COUNSEL CORP $3,957,581 0.18% 398,548
Large GUGGENHEIM CAPITAL LLC $3,913,442 0.18% 394,103
Small U S GLOBAL INVESTORS INC $3,809,644 0.17% 383,650
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension $3,606,635 0.16% 363,206
Mid Y-Intercept (Hong Kong) Ltd $3,510,582 0.16% 353,533
Mega CITADEL ADVISORS LLC $3,426,843 0.16% 345,100
Large Grantham, Mayo, Van Otterloo & Co. LLC $3,420,885 0.16% 344,500
Large MARSHALL WACE, LLP $3,279,669 0.15% 330,279
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,998,860 0.14% 302,000
Large Parallax Volatility Advisers, L.P. $2,979,000 0.14% 300,000
Mid Pine Valley Investments Ltd Liability Co $2,970,698 0.13% 299,164
Large CIBC Asset Management Inc $2,948,266 0.13% 296,905
Mega VANGUARD ASSET MANAGEMENT, Ltd $2,742,755 0.12% 276,209
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $2,741,017 0.12% 276,034
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. $2,641,528 0.12% 266,015
Large BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp $2,591,511 0.12% 260,978
Small PCJ Investment Counsel Ltd. $2,565,216 0.12% 258,330
Large HRT FINANCIAL LP $2,466,899 0.11% 248,429
Mega CITADEL ADVISORS LLC $2,417,955 0.11% 243,500
Mega AQR CAPITAL MANAGEMENT LLC $2,396,317 0.11% 241,321
Small De Lisle Partners LLP $2,287,365 0.10% 230,349
Mid Engineers Gate Manager LP $2,275,449 0.10% 229,149
Large CIBC WORLD MARKET INC. $2,249,432 0.10% 226,529
Small Integrated Quantitative Investments LLC $2,219,414 0.10% 223,506
Mid RITHOLTZ WEALTH MANAGEMENT $2,216,822 0.10% 223,245
Mega JANE STREET GROUP, LLC $2,212,404 0.10% 222,800
Small Informed Momentum Co LLC $2,206,843 0.10% 222,240
Large Vident Advisory, LLC $2,193,626 0.10% 220,909
Mid SPROTT INC. $2,163,161 0.10% 217,841
Mega FRANKLIN RESOURCES INC $1,900,482 0.09% 191,388
Large Allianz Asset Management GmbH $1,866,730 0.08% 187,989
Micro Global IMC LLC $1,805,293 0.08% 181,802
Large CAPITAL FUND MANAGEMENT S.A. $1,643,415 0.07% 165,500
Mid Quantbot Technologies LP $1,614,280 0.07% 162,566
Mid PICTON MAHONEY ASSET MANAGEMENT $1,604,161 0.07% 161,547
Small PKO Investment Management Joint-Stock Co $1,503,779 0.07% 151,438
Mid INTACT INVESTMENT MANAGEMENT INC. $1,460,703 0.07% 147,100
Mid CastleKnight Management LP $1,343,529 0.06% 135,300
Micro ABBINGTON INVESTMENT GROUP $1,269,212 0.06% 127,816
Key facts CIK 1341335 CUSIP 349942102 13F (30d) 1 filings 1 filers

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