Security key
873048508
T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI)
CUSIP: 873048508
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / T Stamp Inc. Class A Common Stock
- Shares outstanding
- 4,192,217
- Total 13F shares
- 538,381
- Share change
- -11,679
- Total reported value
- $1,285,901
- Price per share
- $2.39
- Number of holders
- 17
- Value change
- -$311,559
- Number of buys
- 10
- Number of sells
- 5
Report period
Q1 2026
Institutions
17
Top holders
10
IDAI full security history
Previous quarter: Q4 2025
T Stamp Inc SEC filings
T Stamp Inc company facts
Broader feeds
Reporting periods
Holder history for CUSIP 873048508
Recent filing periods:
Top shareholders of IDAI - T Stamp Inc - T Stamp Inc. Class A Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| DQI Holdings Inc. |
3/4/5
13D/G
|
10%+ Owner |
20%
from 13D/G
|
9,725,287
mixed-class rows
|
$2,167,040 | — | 28 Oct 2024 | |
| Long Lake Capital Management, LLC |
13D/G
3/4/5
|
10%+ Owner |
11%
|
444,375
|
$1,466,438 | $0 | 10 Oct 2025 | |
| Galloway Capital Partners, LLC |
13D/G
|
— |
7.6%
|
396,800
|
— | $0 | 14 Nov 2025 | |
| ARMISTICE CAPITAL, LLC |
13D/G
|
— |
5%
|
1,397,878
|
$2,935,544 | $0 | 31 Dec 2024 | |
| Potomac Capital Management, Inc. |
13F
|
Company |
4.6%
|
192,760
|
$753,692 | — | 31 Dec 2025 | |
| Argentarii, LLC |
13F
|
Company |
2.8%
|
115,363
|
$451,069 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
1.3%
|
56,167
|
$219,613 | — | 31 Dec 2025 | |
| Kestra Advisory Services, LLC |
13F
|
Company |
1.2%
|
52,050
|
$203,516 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.78%
|
32,517
|
$127,147 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.76%
|
31,664
|
$123,807 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.5%
|
20,870
|
$81,602 | — | 31 Dec 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.35%
|
14,497
|
$56,683 | — | 31 Dec 2025 | |
| MidFirst Bank |
13F
|
Company |
0.18%
|
7,600
|
$29,716 | — | 31 Dec 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.02%
|
911
|
$3,562 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
37
|
$145 | — | 31 Dec 2025 | |
| Tradewinds Capital Management, LLC |
13F
|
Company |
0%
|
33
|
$130 | — | 31 Dec 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
32
|
$125 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0%
|
1
|
$4 | — | 31 Dec 2025 | |
| REACH VENTURES 2017 LP |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
3,009,616
|
$49,658,665 | — | 31 Jan 2022 | |
| Sally R. Hanna |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
1,412,326
|
$23,303,379 | — | 31 Dec 2022 | |
| Second Century Ventures, LLC |
3/4/5
|
10%+ Owner |
—
mixed-class rows
|
1,331,469
mixed-class rows
|
$20,986,326 | — | 05 Jun 2023 | |
| David Story Through |
3/4/5
|
Director |
—
class O/S missing
|
17,094
|
$320,513 | — | 31 Dec 2022 | |
| Joshua Allen Through |
3/4/5
|
Executive Vice President, Director |
—
mixed-class rows
|
148,006
mixed-class rows
|
$191,559 | — | 07 Mar 2025 | |
| Alexander Valdes Through |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
16,123
|
$36,438 | — | 07 Mar 2025 | |
| Kristin Stafford Through |
3/4/5
|
Director |
—
class O/S missing
|
234
|
$2,841 | — | 31 Dec 2023 | |
| T Stamp Inc |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
457
|
$101 | — | 13 Jan 2025 |
Institutional Holders of T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI) as of Q1 2026
As of 31 Mar 2026,
T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI) was held by
17 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
538,381 shares.
The largest 10 holders included
Potomac Capital Management, Inc., UBS Group AG, GEODE CAPITAL MANAGEMENT, LLC, Kestra Advisory Services, LLC, VANGUARD CAPITAL MANAGEMENT LLC, VANGUARD FIDUCIARY TRUST CO, DIMENSIONAL FUND ADVISORS LP, CITADEL ADVISORS LLC, HRT FINANCIAL LP, and MidFirst Bank.
This page lists
17
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
14
Q1 2026 holders
17
Holder diff
3
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.