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
- Security type / class
- Equity / T Stamp Inc. Class A Common Stock
- Total 13F shares
- 538,381
- Total 13F value
- $1,285,901
- Share change
- -11,679
- SEC-reported price per share
- $2.39
- Number of holders
- 17
- Value change
- -$311,559
- Number of buys
- 10
- Number of sells
- 5
- Shares outstanding
- 4,192,217
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
17
Top holders
10
IDAI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
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:
Ownership snapshot
Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
DQI Holdings Inc.
Disclosed value leader
ARMISTICE CAPITAL, LLC
Comparable rows
15/15
Latest evidence
31 Dec 2025
3/4/5
13D/G
13F
Lead comparable stake: 20%
13D/G row: DQI Holdings Inc.
Showing 1-6 of 15 holder rows.
Quick read
DQI Holdings Inc. leads the comparable SEC ownership view at 20%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens DQI Holdings Inc.'s linked filing trail.
Comparable ownership
Top 5
DQI Holdings Inc.
20%
Long Lake Capital Management, LLC
11%
ARMISTICE CAPITAL, LLC
5%
Potomac Capital Management, Inc.
4.6%
Argentarii, LLC
2.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DQI Holdings Inc. |
3/4/5
13D/G
10%+ Owner
|
20%
from 13D/G
|
$2,167,040
9,725,287 shares
mixed-class rows
|
— | 28 Oct 2024 |
| Long Lake Capital Management, LLC |
13D/G
3/4/5
10%+ Owner
|
11%
|
$1,466,438
444,375 shares
|
$0 | 10 Oct 2025 |
| ARMISTICE CAPITAL, LLC |
13D/G
|
5%
|
$2,935,544
1,397,878 shares
|
$0 | 31 Dec 2024 |
| Potomac Capital Management, Inc. |
13F
Company
|
4.6%
|
$753,692
192,760 shares
|
— | 31 Dec 2025 |
| Argentarii, LLC |
13F
Company
|
2.8%
|
$451,069
115,363 shares
|
— | 31 Dec 2025 |
| JANE STREET GROUP, LLC |
13F
Company
|
1.3%
|
$219,613
56,167 shares
|
— | 31 Dec 2025 |
How to read this table
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.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
17
Shares
538,381
Rows available
17
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
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 change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend