T Stamp Inc. Class AIDAI
13F holders, Q4 2025 (December 31)14holders +3
3new positions
2sold out
$3.91avg. 13F price*
At the end of Q4 2025, 14 institutions reported holding T Stamp Inc. Class A (IDAI) in their 13F filings, up 3 from Q3 2025. 3 opened new positions and 2 sold out. The largest holders were Potomac Capital Management, Inc. ($754K), Argentarii, LLC ($451K) and Jane Street Group, LLC ($220K).
- Company
- T Stamp Inc. Class A
- CUSIP
- 873048508
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $480K |
| Exits | 2 | $266K |
All 13F filers, Q3 2025 → Q4 2025: 213,167 shares bought and 82,571 shares sold, net +130,596 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 14 holders
| Potomac Capital Management, Inc. | 0.63% | — | 192,760 | $754K |
| Argentarii, LLC | 0.15% | Add +53.8% | 115,363 | $451K |
| Jane Street Group, LLC | 0.00% | New | 56,167 | $220K |
| Kestra Advisory Services, LLC | 0.00% | New | 52,050 | $204K |
| Geode Capital Management, LLC | 0.00% | Add +67.7% | 32,517 | $127K |
| Vanguard Group Inc. | 0.00% | Add +146.5% | 31,664 | $124K |
| UBS Group AG | 0.00% | Add +660.6% | 20,870 | $82K |
| Susquehanna International Group, LLP | 0.00% | New | 14,497 | $57K |
| MidFirst Bank | 0.00% | — | 7,600 | $30K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -62.0% | 911 | $4K |
| Bank of America Corp. | 0.00% | Add +105.6% | 37 | $145 |
| Tradewinds Capital Management, LLC | 0.00% | No change | 33 | $130 |
| SBI Securities Co., Ltd. | 0.00% | No change | 32 | $125 |
| BlackRock, Inc. | 0.00% | No change | 1 | $4 |
"% of holder's portfolio" is IDAI's weight in each manager's 13F, not the share of T Stamp Inc. Class A the manager owns.