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Equibles

SA

Seabridge Gold Inc

Company with tickers: SA

CIK
1231346
CUSIP
811916105
Shares Outstanding
107,622,939
13F Activity (30d)
116 filings 114 filers

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: 199
Total Value: $1,361,341,967
Total Shares: 48,036,065
Showing 1–100 of 219 holdings by value · page 1 of 3

Institutional Ownership Trend

27 quarters

Holder Concentration

Across 199 13F filers · Δ vs Dec 31, 2025
Top Holder
15.3%
Dec 2023 → Mar 2026 · range 10.4% – 21.3%
−6.1 pts
Top 5
47.5%
Dec 2023 → Mar 2026 · range 38.3% – 54.9%
−7.4 pts
Top 10
65.9%
Dec 2023 → Mar 2026 · range 56.4% – 68.9%
−3.0 pts
HHI
639
Dec 2023 → Mar 2026 · range 445 – 833
Broadly held−193

Quarterly Activity

vs Dec 31, 2025
New
59
Increased
52
Decreased
48
Sold Out
32
Unchanged
40
Holder count: +27
Institutional value: +70.8%
Shares held: +78.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mid GROUP ONE TRADING LLC +154,298 351,285
Small FNY Investment Advisers, LLC +113,043 132,557
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP +83,545 2,252,071
Large TUDOR INVESTMENT CORP ET AL +51,942 61,142
Mid IMC-Chicago, LLC +41,620 240,027

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega VAN ECK ASSOCIATES CORP −729,073 6,535,830
Mega D. E. Shaw & Co., Inc. −280,779 356,049
Mega TD Asset Management Inc −230,253 309,193
Large Squarepoint Ops LLC −213,804 58,300
Large Walleye Trading LLC −181,293 145,554

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mid Kopernik Global Investors, LLC 7,332,863 $207,813,337
Mega VANGUARD CAPITAL MANAGEMENT LLC 2,584,390 $73,241,612
Mega MORGAN STANLEY 1,955,941 $55,431,364
Mid ONTARIO TEACHERS PENSION PLAN BOARD 1,664,634 $47,175,727
Mega CITADEL ADVISORS LLC 1,647,207 $46,681,845

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Large Clear Street Group Inc. 875,000 $25,891,250
Small HATCH COVE CAPITAL, LLC 127,300 $3,766,807
Small ELEVATUS WELATH MANAGEMENT 105,862 $3,132,456
Mid Y-Intercept (Hong Kong) Ltd 45,065 $1,333,473
Small Diametric Capital, LP 37,935 $1,122,496
Filter: New 59 Increased 52 Reduced 48 Sold out 32 Unchanged 40
Showing 100 of 219
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
Mid Kopernik Global Investors, LLC $207,813,337 15.27% 7,332,863
Mega VAN ECK ASSOCIATES CORP $185,225,421 13.61% 6,535,830
Large Tidal Investments LLC $114,750,785 8.43% 4,049,075
Mega VANGUARD CAPITAL MANAGEMENT LLC $73,241,612 5.38% 2,584,390
Large CIBC WORLD MARKET INC. $62,714,804 4.61% 2,212,943
Mega MORGAN STANLEY $55,431,364 4.07% 1,955,941
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $51,462,606 3.78% 1,815,900
Mid ONTARIO TEACHERS PENSION PLAN BOARD Pension $47,175,727 3.47% 1,664,634
Mega RAYMOND JAMES FINANCIAL INC $37,881,085 2.78% 1,336,665
Large TORONTO DOMINION BANK Bank $29,483,319 2.17% 1,040,343
Mega CITADEL ADVISORS LLC $22,808,229 1.68% 804,807
Mega VANGUARD FIDUCIARY TRUST CO Bank $22,217,454 1.63% 783,961
Small VAN DEN BERG MANAGEMENT I, INC $18,649,137 1.37% 658,050
Mega BANK OF MONTREAL /CAN/ Bank $15,736,889 1.16% 555,289
Mega CITADEL ADVISORS LLC $15,297,932 1.12% 539,800
Mega Amundi $14,930,985 1.10% 526,852
Mega JANE STREET GROUP, LLC $14,808,130 1.09% 522,517
Mega DEUTSCHE BANK AG\ Bank $13,996,643 1.03% 493,883
Large ALPS ADVISORS INC $12,632,923 0.93% 445,763
Mega DIMENSIONAL FUND ADVISORS LP $12,562,213 0.92% 443,268
Small Crawford Fund Management, LLC $12,320,615 0.91% 434,743
Mega FMR LLC $12,296,726 0.90% 433,900
Large Russell Investments Group, Ltd. $11,731,765 0.86% 413,965
Mega BlackRock, Inc. $11,137,335 0.82% 392,990
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $10,891,062 0.80% 384,300
Mega D. E. Shaw & Co., Inc. $10,090,428 0.74% 356,049
Mid GROUP ONE TRADING LLC $9,955,416 0.73% 351,285
Small Knoll Capital Management, LLC $8,983,865 0.66% 317,003
Mega ROYAL BANK OF CANADA Bank $8,888,471 0.65% 313,637
Mega TD Asset Management Inc $8,762,529 0.64% 309,193
Mega CITADEL ADVISORS LLC $8,575,684 0.63% 302,600
Large RENAISSANCE TECHNOLOGIES LLC $8,238,438 0.61% 290,700
Mega Vanguard Global Advisers, LLC $7,975,386 0.59% 281,418
Large Baird Financial Group, Inc. $7,809,710 0.57% 275,572
Small NATIONS FINANCIAL GROUP INC, /IA/ /ADV $7,533,168 0.55% 265,814
Mid IMC-Chicago, LLC $6,802,365 0.50% 240,027
Mega GOLDMAN SACHS GROUP INC $6,749,453 0.50% 238,160
Mega UBS Group AG $5,922,888 0.44% 208,994
Mid Bleakley Financial Group, LLC $5,374,624 0.39% 189,648
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $5,220,454 0.38% 184,208
Mega JANE STREET GROUP, LLC $5,126,706 0.38% 180,900
Large Connor, Clark & Lunn Investment Management Ltd. $5,018,192 0.37% 177,071
Mega Swiss National Bank Bank $4,710,108 0.35% 166,200
Mega BANK OF AMERICA CORP /DE/ Bank $4,620,665 0.34% 163,044
Mega BARCLAYS PLC $4,148,748 0.30% 146,392
Mid Summit Financial, LLC $4,111,057 0.30% 145,062
Large Assenagon Asset Management S.A. $3,939,685 0.29% 139,015
Large Walleye Trading LLC $3,818,928 0.28% 134,754
Mega JANE STREET GROUP, LLC $3,811,730 0.28% 134,500
Small FNY Investment Advisers, LLC $3,680,940 0.27% 129,885
Small Strait & Sound Wealth Management LLC $3,628,766 0.27% 128,044
Large NATIONAL BANK OF CANADA /FI/ Bank $3,103,881 0.23% 109,523
Large HRT FINANCIAL LP $2,948,465 0.22% 104,039
Large MACKENZIE FINANCIAL CORP $2,824,959 0.21% 99,681
Mega LPL Financial LLC $2,780,834 0.20% 98,124
Small Penbrook Management LLC $2,720,356 0.20% 95,990
Mega MILLENNIUM MANAGEMENT LLC $2,594,073 0.19% 91,534
Large SEI INVESTMENTS CO $2,585,373 0.19% 91,227
Mid Jump Financial, LLC $2,513,161 0.18% 88,679
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $2,468,584 0.18% 87,106
Mega Legal & General Group Plc $2,311,211 0.17% 81,553
Large CIBC Asset Management Inc $2,305,345 0.17% 81,346
Mega MILLENNIUM MANAGEMENT LLC $2,267,200 0.17% 80,000
Micro Everstar Asset Management, LLC $2,144,317 0.16% 75,664
Large BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp $2,073,156 0.15% 73,153
Mega VANGUARD ASSET MANAGEMENT, Ltd $2,049,265 0.15% 72,310
Mega WELLS FARGO & COMPANY/MN $2,029,567 0.15% 71,615
Large NewEdge Advisors, LLC $1,985,982 0.15% 70,077
Large Tidal Investments LLC $1,887,444 0.14% 66,600
Small STANSBERRY ASSET MANAGEMENT, LLC $1,751,326 0.13% 61,797
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $1,693,116 0.12% 59,743
Mega Nuveen, LLC $1,686,031 0.12% 59,493
Mega GEODE CAPITAL MANAGEMENT, LLC $1,679,768 0.12% 59,272
Mid MGO ONE SEVEN LLC $1,490,315 0.11% 52,587
Mid SIG North Trading, ULC $1,488,671 0.11% 52,529
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,470,024 0.11% 51,871
Mid XTX Topco Ltd $1,459,084 0.11% 51,485
Large GUGGENHEIM CAPITAL LLC $1,453,133 0.11% 51,275
Small ARMOR ADVISORS, L.L.C. $1,449,080 0.11% 51,132
Mid Quantbot Technologies LP $1,412,408 0.10% 49,838
Mid SPROTT INC. $1,400,732 0.10% 49,426
Mid SIG North Trading, ULC $1,391,494 0.10% 49,100
Large OSAIC HOLDINGS, INC. $1,317,724 0.10% 46,497
Small TMB Capital Partners, LLC $1,307,976 0.10% 46,153
Mega JPMORGAN CHASE & CO $1,304,603 0.10% 46,034
Large Squarepoint Ops LLC $1,272,466 0.09% 44,900
Mega PNC FINANCIAL SERVICES GROUP, INC. $1,250,728 0.09% 44,133
Mega TWO SIGMA INVESTMENTS, LP $1,248,377 0.09% 44,050
Large TUDOR INVESTMENT CORP ET AL $1,235,624 0.09% 43,600
Large Corient Private Wealth LLC $1,150,178 0.08% 40,585
Small U S GLOBAL INVESTORS INC $1,133,600 0.08% 40,000
Mid Geneos Wealth Management Inc. $1,121,838 0.08% 39,585
Small PKO Investment Management Joint-Stock Co $1,089,361 0.08% 38,439
Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank $1,068,814 0.08% 37,714
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,057,450 0.08% 37,313
Large PEAK6 LLC $973,535 0.07% 34,352
Mid SIG North Trading, ULC $932,386 0.07% 32,900
Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $929,438 0.07% 32,796
Large Public Sector Pension Investment Board Pension $894,438 0.07% 31,561
Large Creative Planning $877,378 0.06% 30,959

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