T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI)
CUSIP: 873048508
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / T Stamp Inc. Class A Common Stock
- Shares outstanding
- 4,192,217
- Total 13F shares
- 524,502
- Share change
- +130,596
- Total reported value
- $2,050,811
- Price per share
- $3.91
- Number of holders
- 14
- Value change
- +$561,718
- Number of buys
- 8
- Number of sells
- 3
Quarterly Holders Quick Answers
What is CUSIP 873048508?
CUSIP 873048508 identifies IDAI - T Stamp Inc - T Stamp Inc. Class A Common Stock in SEC institutional holdings data.
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Recent filing periods for CUSIP 873048508:
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 by the holder's primary source 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 |
|---|---|---|---|---|---|---|---|---|
| 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 | |
| ARMISTICE CAPITAL, LLC |
13D/G
|
— |
5%
|
1,397,878
|
$2,935,544 | $0 | 31 Dec 2024 | |
| 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 | |
| David Story Through |
3/4/5
|
Director |
—
class O/S missing
|
17,094
|
$320,513 | — | 31 Dec 2022 | |
| DRW Securities, LLC |
13F
|
Company |
1.9%
|
81,076
|
$265,929 | — | 30 Sep 2025 | |
| Argentarii, LLC |
13F
|
Company |
1.8%
|
75,000
|
$246,000 | — | 30 Sep 2025 | |
| Joshua Allen Through |
3/4/5
|
Executive Vice President, Director |
—
mixed-class rows
|
148,006
mixed-class rows
|
$191,559 | — | 07 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.46%
|
19,392
|
$63,610 | — | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.31%
|
12,844
|
$42,128 | — | 30 Sep 2025 | |
| Alexander Valdes Through |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
16,123
|
$36,438 | — | 07 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0.07%
|
2,744
|
$9,000 | — | 30 Sep 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.06%
|
2,396
|
$7,859 | — | 30 Sep 2025 | |
| Kristin Stafford Through |
3/4/5
|
Director |
—
class O/S missing
|
234
|
$2,841 | — | 31 Dec 2023 | |
| Tradewinds Capital Management, LLC |
13F
|
Company |
0%
|
33
|
$109 | — | 30 Sep 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
32
|
$105 | — | 30 Sep 2025 | |
| T Stamp Inc |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
457
|
$101 | — | 13 Jan 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
18
|
$59 | — | 30 Sep 2025 | |
| CITIGROUP INC |
13F
|
Company |
0%
|
10
|
$33 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0%
|
1
|
$3 | — | 30 Sep 2025 | |
| Galloway Capital Partners, LLC |
13D/G
|
— |
7.6%
|
396,800
|
— | $0 | 14 Nov 2025 |
Institutional Holders of T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI) as of Q4 2025
As of 31 Dec 2025,
T Stamp Inc - T Stamp Inc. Class A Common Stock (IDAI) was held by
14 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
524,502 shares.
The largest 10 holders included
Potomac Capital Management, Inc., Argentarii, LLC, JANE STREET GROUP, LLC, Kestra Advisory Services, LLC, GEODE CAPITAL MANAGEMENT, LLC, VANGUARD GROUP INC, UBS Group AG, SUSQUEHANNA INTERNATIONAL GROUP, LLP, MidFirst Bank, and Tower Research Capital LLC (TRC).
This page lists
14
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
11
Q4 2025 holders
14
Holder diff
3
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 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.