IDAI
T Stamp IncCompany with tickers: IDAI
CIK
1718939
CUSIP
873048508
Shares Outstanding
5,599,964
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: 11
Total Value: $955,663
Total Shares: 399,861
Institutional Ownership Trend
7 quarters
Holder Concentration
Across 11 13F filers · Δ vs Dec 31, 2025Top Holder
40.2%
−3.9 pts
Top 5
94.5%
−0.2 pts
Top 10
100.0%
−0.0 pts
HHI
2,609
Highly concentrated−272
Quarterly Activity
vs Dec 31, 2025
New
4
Increased
3
Decreased
1
Sold Out
3
Unchanged
3
Holder count:
+1
Institutional value:
-44.0%
Shares held:
-8.4%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +71,146 | 103,663 | |
| Large Kestra Advisory Services, LLC | +4,000 | 56,050 | |
| Mid Tower Research Capital LLC (TRC) | +349 | 1,260 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Potomac Capital Management, Inc. | −31,860 | 160,900 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 34,863 | $83,322 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 22,359 | $53,438 | |
| Large HRT FINANCIAL LP | 12,897 | $30,823 | |
| Mid Itau Unibanco Holding S.A. | 204 | $487 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small Argentarii, LLC | 115,363 | $451,069 | |
| Mega UBS Group AG | 20,870 | $81,600 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 14,497 | $56,683 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small Potomac Capital Management, Inc. | $384,551 | 40.24% | 160,900 | Shares | Sole | 2026-05-14 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $247,754 | 25.92% | 103,663 | Shares | Defined | 2026-05-15 | ||||
| Large Kestra Advisory Services, LLC | $133,959 | 14.02% | 56,050 | Shares | Sole | 2026-04-30 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $83,322 | 8.72% | 34,863 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $53,438 | 5.59% | 22,359 | Shares | Defined | 2026-05-08 | ||||
| Large HRT FINANCIAL LP | $30,823 | 3.23% | 12,897 | Shares | Defined | 2026-05-14 | ||||
| Small MidFirst Bank Bank | $18,164 | 1.90% | 7,600 | Shares | Sole | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $3,011 | 0.32% | 1,260 | Shares | Defined | 2026-05-15 | ||||
| Mid Itau Unibanco Holding S.A. | $487 | 0.05% | 204 | Shares | Defined | 2026-05-15 | ||||
| Small Tradewinds Capital Management, LLC | $78 | 0.01% | 33 | Shares | Sole | 2026-04-15 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $76 | 0.01% | 32 | Shares | Defined | 2026-04-28 | ||||
| No holders match your search. | ||||||||||