21 institutions reported holding $1.3M of T STAMP INC (IDAI) in SEC 13F filings for 2026-03-31. Largest institutional holders: Potomac Capital Management, Inc. ($384,551), UBS Group AG ($248,202), GEODE CAPITAL MANAGEMENT, LLC ($247,757), Kestra Advisory Services, LLC ($133,960), VANGUARD CAPITAL MANAGEMENT LLC ($83,323). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Potomac Capital Management, Inc. | $384,551 | 160,900 | Trimmed |
| 2 | UBS Group AG | $248,202 | 103,850 | Added |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $247,757 | 103,663 | Added |
| 4 | Kestra Advisory Services, LLC | $133,960 | 56,050 | Added |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $83,323 | 34,863 | New |
| 6 | VANGUARD FIDUCIARY TRUST CO | $53,438 | 22,359 | New |
| 7 | DIMENSIONAL FUND ADVISORS LP | $43,737 | 18,300 | New |
| 8 | CITADEL ADVISORS LLC | $38,718 | 16,200 | New |
| 9 | HRT FINANCIAL LP | $30,000 | 12,897 | New |
| 10 | MidFirst Bank | $18,164 | 7,600 | Hold |
| 11 | Tower Research Capital LLC (TRC) | $3,011 | 1,260 | Added |
| 12 | Itau Unibanco Holding S.A. | $488 | 204 | New |
| 13 | JPMORGAN CHASE & CO | $204 | 89 | New |
| 14 | MORGAN STANLEY | $191 | 80 | New |
| 15 | Tradewinds Capital Management, LLC | $79 | 33 | Hold |
| 16 | SBI Securities Co., Ltd. | $76 | 32 | Hold |
| 17 | BlackRock, Inc. | $2 | 1 | Hold |
| 18 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
| 19 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
| 20 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 21 | Argentarii, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31