About this data
What it is
An investor who owns more than 5% of a public company must say so. Investors who may try to influence the company, such as activists, file the longer Schedule 13D; passive holders file the shorter Schedule 13G.
Who files it
The investor, within days of crossing 5%, and again whenever the stake changes materially.
How current
We collect new filings throughout the day on SEC business days.
Worth knowing
13G filings are far more common than 13D. A 13D usually means the investor intends to push for changes, so it tends to get more attention.

All of this comes from public filings.

Filings per day, last 30 days

0200400600800Oct 17 · 13D (activist): 0Oct 17 · 13G (passive): 0Oct 17Oct 18 · 13D (activist): 0Oct 18 · 13G (passive): 0Oct 19 · 13D (activist): 13Oct 19 · 13G (passive): 75Oct 20 · 13D (activist): 16Oct 20 · 13G (passive): 34Oct 21 · 13D (activist): 11Oct 21 · 13G (passive): 31Oct 21Oct 22 · 13D (activist): 16Oct 22 · 13G (passive): 48Oct 23 · 13D (activist): 13Oct 23 · 13G (passive): 24Oct 24 · 13D (activist): 0Oct 24 · 13G (passive): 0Oct 25 · 13D (activist): 0Oct 25 · 13G (passive): 0Oct 25Oct 26 · 13D (activist): 19Oct 26 · 13G (passive): 25Oct 27 · 13D (activist): 16Oct 27 · 13G (passive): 380Oct 28 · 13D (activist): 22Oct 28 · 13G (passive): 60Oct 29 · 13D (activist): 16Oct 29 · 13G (passive): 47Oct 29Oct 30 · 13D (activist): 16Oct 30 · 13G (passive): 343Oct 31 · 13D (activist): 0Oct 31 · 13G (passive): 0Nov 1 · 13D (activist): 0Nov 1 · 13G (passive): 0Nov 2 · 13D (activist): 20Nov 2 · 13G (passive): 36Nov 2Nov 3 · 13D (activist): 22Nov 3 · 13G (passive): 45Nov 4 · 13D (activist): 19Nov 4 · 13G (passive): 67Nov 5 · 13D (activist): 15Nov 5 · 13G (passive): 311Nov 6 · 13D (activist): 40Nov 6 · 13G (passive): 191Nov 6Nov 7 · 13D (activist): 0Nov 7 · 13G (passive): 0Nov 8 · 13D (activist): 0Nov 8 · 13G (passive): 0Nov 9 · 13D (activist): 40Nov 9 · 13G (passive): 140Nov 10 · 13D (activist): 27Nov 10 · 13G (passive): 289Nov 10Nov 11 · 13D (activist): 0Nov 11 · 13G (passive): 0Nov 12 · 13D (activist): 34Nov 12 · 13G (passive): 277Nov 13 · 13D (activist): 26Nov 13 · 13G (passive): 690Nov 14 · 13D (activist): 0Nov 14 · 13G (passive): 0Nov 14Nov 15 · 13D (activist): 0Nov 15 · 13G (passive): 0
0200400600800Oct 17 · 13D (activist): 0Oct 17 · 13G (passive): 0Oct 17Oct 18 · 13D (activist): 0Oct 18 · 13G (passive): 0Oct 19 · 13D (activist): 13Oct 19 · 13G (passive): 75Oct 20 · 13D (activist): 16Oct 20 · 13G (passive): 34Oct 21 · 13D (activist): 11Oct 21 · 13G (passive): 31Oct 21Oct 22 · 13D (activist): 16Oct 22 · 13G (passive): 48Oct 23 · 13D (activist): 13Oct 23 · 13G (passive): 24Oct 24 · 13D (activist): 0Oct 24 · 13G (passive): 0Oct 25 · 13D (activist): 0Oct 25 · 13G (passive): 0Oct 25Oct 26 · 13D (activist): 19Oct 26 · 13G (passive): 25Oct 27 · 13D (activist): 16Oct 27 · 13G (passive): 380Oct 28 · 13D (activist): 22Oct 28 · 13G (passive): 60Oct 29 · 13D (activist): 16Oct 29 · 13G (passive): 47Oct 29Oct 30 · 13D (activist): 16Oct 30 · 13G (passive): 343Oct 31 · 13D (activist): 0Oct 31 · 13G (passive): 0Nov 1 · 13D (activist): 0Nov 1 · 13G (passive): 0Nov 2 · 13D (activist): 20Nov 2 · 13G (passive): 36Nov 2Nov 3 · 13D (activist): 22Nov 3 · 13G (passive): 45Nov 4 · 13D (activist): 19Nov 4 · 13G (passive): 67Nov 5 · 13D (activist): 15Nov 5 · 13G (passive): 311Nov 6 · 13D (activist): 40Nov 6 · 13G (passive): 191Nov 6Nov 7 · 13D (activist): 0Nov 7 · 13G (passive): 0Nov 8 · 13D (activist): 0Nov 8 · 13G (passive): 0Nov 9 · 13D (activist): 40Nov 9 · 13G (passive): 140Nov 10 · 13D (activist): 27Nov 10 · 13G (passive): 289Nov 10Nov 11 · 13D (activist): 0Nov 11 · 13G (passive): 0Nov 12 · 13D (activist): 34Nov 12 · 13G (passive): 277Nov 13 · 13D (activist): 26Nov 13 · 13G (passive): 690Nov 14 · 13D (activist): 0Nov 14 · 13G (passive): 0Nov 14Nov 15 · 13D (activist): 0Nov 15 · 13G (passive): 0

13D (activist) 13G (passive)

Latest ownership filings

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Showing: ticker SDEV

Latest ownership filings
FiledScheduleBoth report a stake of more than 5%. A 13D is filed by investors who may try to influence the company, such as activists; a 13G by passive holders.CompanyInvestorShares% of sharesFiling
Oct 29, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Sky Frontier Foundation8.12M9.9%SCHEDULE 13D/A ↗
Aug 21, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Sky Frontier Foundation5.62M9.9%SCHEDULE 13D/A ↗
Aug 17, 2026SCHEDULE 13G/A (amended)SDEV
Stablecoin Development Corporation
Giancarlo Devasini5.62M10.0%SCHEDULE 13G/A ↗
Aug 17, 2026SCHEDULE 13G/A (amended)SDEV
Stablecoin Development Corporation
Tether Investments, S.A. de C.V.5.62M10.0%SCHEDULE 13G/A ↗
Aug 17, 2026SCHEDULE 13G/A (amended)SDEV
Stablecoin Development Corporation
Tether Global Investments Fund, S.I.C.A.F., S.A.5.62M10.0%SCHEDULE 13G/A ↗
Jul 24, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Michael Ernest Anderson47.72M46.6%SCHEDULE 13D/A ↗
Jul 24, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Spencer Vance47.72M46.6%SCHEDULE 13D/A ↗
Jul 24, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures IV GP LLC47.72M46.6%SCHEDULE 13D/A ↗
Jul 24, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures Management LLC47.72M46.6%SCHEDULE 13D/A ↗
Jul 24, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures IV L.P.47.72M46.6%SCHEDULE 13D/A ↗
Jul 24, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Michael John Kazley53.63M52.4%SCHEDULE 13D/A ↗
Jul 24, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Capital Manager LLC49.51M48.4%SCHEDULE 13D/A ↗
Jul 24, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Capital LLC49.51M48.4%SCHEDULE 13D/A ↗
Jul 24, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Fund LP49.51M48.4%SCHEDULE 13D/A ↗
Jul 22, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Sky Frontier Foundation4.00M7.4%SCHEDULE 13D/A ↗
Jun 17, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Michael Ernest Anderson32.69M45.9%SCHEDULE 13D/A ↗
Jun 17, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Spencer Vance32.69M45.9%SCHEDULE 13D/A ↗
Jun 17, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures IV GP LLC32.69M45.9%SCHEDULE 13D/A ↗
Jun 17, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures Management LLC32.69M45.9%SCHEDULE 13D/A ↗
Jun 17, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures IV L.P.32.69M45.9%SCHEDULE 13D/A ↗
Jun 17, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Michael John Kazley37.52M49.8%SCHEDULE 13D/A ↗
Jun 17, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Capital Manager LLC33.40M46.9%SCHEDULE 13D/A ↗
Jun 17, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Capital LLC33.40M46.9%SCHEDULE 13D/A ↗
Jun 17, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Fund LP33.40M46.9%SCHEDULE 13D/A ↗
May 27, 2026SCHEDULE 13DSDEV
Stablecoin Development Corporation
Sky Frontier Foundation3.01M9.9%SCHEDULE 13D ↗
May 22, 2026SCHEDULE 13GSDEV
Stablecoin Development Corporation
Giancarlo Devasini3.01M10.0%SCHEDULE 13G ↗
May 22, 2026SCHEDULE 13GSDEV
Stablecoin Development Corporation
Tether Investments, S.A. de C.V.3.01M10.0%SCHEDULE 13G ↗
May 22, 2026SCHEDULE 13GSDEV
Stablecoin Development Corporation
Tether Global Investments Fund, S.I.C.A.F., S.A.3.01M10.0%SCHEDULE 13G ↗
May 19, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Michael Ernest Anderson32.72M46.4%SCHEDULE 13D/A ↗
May 19, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Vance Spencer32.72M46.4%SCHEDULE 13D/A ↗
May 19, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures IV GP LLC32.72M46.4%SCHEDULE 13D/A ↗
May 19, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures Management LLC32.72M46.4%SCHEDULE 13D/A ↗
May 19, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures IV L.P.32.72M46.4%SCHEDULE 13D/A ↗
May 19, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Michael Kazley37.55M50.3%SCHEDULE 13D/A ↗
May 19, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Capital Manager LLC33.43M47.4%SCHEDULE 13D/A ↗
May 19, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Capital LLC33.43M47.4%SCHEDULE 13D/A ↗
May 19, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Fund LP33.43M47.4%SCHEDULE 13D/A ↗
Apr 30, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Michael John Kazley26.27M52.8%SCHEDULE 13D/A ↗
Apr 30, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Capital Manager LLC22.15M44.5%SCHEDULE 13D/A ↗
Apr 30, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Capital LLC22.15M44.5%SCHEDULE 13D/A ↗
Apr 30, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Fund LP22.15M44.5%SCHEDULE 13D/A ↗
Apr 30, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Michael Ernest Anderson22.15M44.5%SCHEDULE 13D/A ↗
Apr 30, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Spencer Vance22.15M44.5%SCHEDULE 13D/A ↗
Apr 30, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures IV GP LLC22.15M44.5%SCHEDULE 13D/A ↗
Apr 30, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures Management LLC22.15M44.5%SCHEDULE 13D/A ↗
Apr 30, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Framework Ventures IV L.P.22.15M44.5%SCHEDULE 13D/A ↗
Apr 2, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
Michael John Kazley15.48M58.1%SCHEDULE 13D/A ↗
Apr 2, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Capital Manager LLC11.36M42.7%SCHEDULE 13D/A ↗
Apr 2, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Capital LLC11.36M42.7%SCHEDULE 13D/A ↗
Apr 2, 2026SCHEDULE 13D/A (amended)SDEV
Stablecoin Development Corporation
R01 Fund LP11.36M42.7%SCHEDULE 13D/A ↗

The newest 50 items, most recent first. Every row links to its original filing. Updated Nov 15, 2026, 4:54 PM EST.

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