Latest Period
Q4 2025
Security Snapshot
T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI) Institutional Ownership
CUSIP: 873048508
13F Institutional Holders and Ownership History from Q4 2024 to Q1 2026
Institutions Reporting
14
Shares (Excl. Options)
524,502
Price
$3.91
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place.
- Type / Class
- Equity / T Stamp Inc. Class A Common Stock
- Symbol
- IDAI on Nasdaq
- Shares outstanding
- 4,192,217
- Price per share
- $2.39
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 524,502
- Total reported value
- $2,050,811
- % of total 13F portfolios
- 0%
- Share change
- +130,596
- Value change
- +$561,718
- Number of holders
- 14
- Price from insider filings
- $2.39
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- IDAI - T Stamp Inc - T Stamp Inc. Class A Common Stock is tracked under CUSIP 873048508.
- 14 institutions reported positions in Q4 2025.
- 3 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 14 to 1 between Q4 2025 and Q1 2026.
- Reported value moved from $2,050,811 to $79.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 14 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 873048508?
CUSIP 873048508 identifies IDAI - T Stamp Inc - T Stamp Inc. Class A Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 873048508:
Significant Owners of T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ARMISTICE CAPITAL, LLC | 5% | $2,935,544 | 1,397,878 | Armistice Capital, LLC | 31 Dec 2024 | |||
| DQI Holdings Inc. | 20% | $1,361,543 | 648,354 | DQI Holdings Inc. | 31 Dec 2024 | |||
| Long Lake Capital Management, LLC | 11% | $1,466,438 | 444,375 | Long Lake Capital Management, LLC | 10 Oct 2025 |
As of 31 Dec 2025, 14 institutional investors reported holding 524,502 shares of T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI). This represents 13% of the company’s total 4,192,217 outstanding shares.
Top 16 Institutional Shareholders
The largest institutional shareholders of T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI) together control 13% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Potomac Capital Management, Inc. | 4.6% | 192,760 | 0% | 0.63% | $753,692 |
| Argentarii, LLC | 2.8% | 115,363 | +54% | 0.15% | $451,069 |
| JANE STREET GROUP, LLC | 1.3% | 56,167 | 0% | $219,613 | |
| Kestra Advisory Services, LLC | 1.2% | 52,050 | 0% | $203,516 | |
| GEODE CAPITAL MANAGEMENT, LLC | 0.78% | 32,517 | +68% | 0% | $127,147 |
| VANGUARD GROUP INC | 0.76% | 31,664 | +147% | 0% | $123,807 |
| UBS Group AG | 0.5% | 20,870 | +661% | 0% | $81,602 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.35% | 14,497 | 0% | $56,683 | |
| MidFirst Bank | 0.18% | 7,600 | 0% | 0% | $29,716 |
| Tower Research Capital LLC (TRC) | 0.02% | 911 | -62% | 0% | $3,562 |
| BANK OF AMERICA CORP /DE/ | 0% | 37 | +106% | 0% | $145 |
| Tradewinds Capital Management, LLC | 0% | 33 | 0% | 0% | $130 |
| SBI Securities Co., Ltd. | 0% | 32 | 0% | 0% | $125 |
| BlackRock, Inc. | 0% | 1 | 0% | 0% | $4 |
| CITIGROUP INC | 0% | 0 | -100% | $0 | |
| DRW Securities, LLC | 0% | 0 | -100% | $0 |
Institutional Holders of T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 33 | $79 | $2.39 | 1 | |
| 2025 Q4 | 524,502 | $2,050,811 | +$561,718 | $3.91 | 14 |
| 2025 Q3 | 193,546 | $634,835 | +$479,502 | $3.28 | 11 |
| 2025 Q2 | 47,358 | $121,238 | -$235,417 | $2.56 | 8 |
| 2025 Q1 | 171,024 | $331,788 | +$330,758 | $1.94 | 8 |
| 2024 Q4 | 531 | $469 | $0.88 | 1 |