T Stamp Inc. (IDAI) Ownership
IDAI ownership summary
as of October 18, 2026- Institutions
- 13.3% of shares outstanding
- Insiders
- 19.86% of shares outstanding
- Shares outstanding
- 5.7M
- Float
- 5.3M shares available to trade
- Short interest
- 1.46% 81K shares short
- Days to cover
- 2.49 short interest down 40.9% vs prior month
- Institutions 13.29%
- Insiders 19.86%
- Other investors 66.85%
IDAI top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Kestra Advisory Services, LLC | 0.86% | 49K | $132,220 | −7,350 (−13.1%) | June 30, 2026 |
| 2 | Geode Capital Management, LLC | 0.84% | 47K | $128,240 | −56,429 (−54.4%) | June 30, 2026 |
| 3 | Dimensional Fund Advisors, Inc. | 0.70% | 40K | $107,579 | +21,324 (+116.5%) | June 30, 2026 |
| 4 | Vanguard Capital Management, LLC | 0.62% | 35K | $94,653 | — | June 30, 2026 |
| 5 | HRT FINANCIAL LLC | 0.48% | 27K | $73,997 | +14,358 (+111.3%) | June 30, 2026 |
| 6 | Jane Street Group LLC | 0.45% | 26K | $69,333 | +25,537 (0.0%) | June 30, 2026 |
| 7 | UBS Group AG | 0.43% | 24K | $65,912 | −79,573 (−76.6%) | June 30, 2026 |
| 8 | Vanguard Fiduciary Trust Co | 0.40% | 22K | $60,705 | — | June 30, 2026 |
| 9 | XTX Topco Ltd | 0.33% | 18K | $49,823 | +18,351 (0.0%) | June 30, 2026 |
| 10 | C2C Wealth Management, LLC | 0.18% | 10K | $27,150 | +10,000 (0.0%) | June 30, 2026 |
| 11 | Midfirst Bank | 0.13% | 7,600 | $20,634 | — | June 30, 2026 |
| 12 | Tower Research Capital LLC | 0.07% | 3,773 | $10,244 | +2,513 (+199.4%) | June 30, 2026 |
| 13 | West Paces Advisors Inc | 0.02% | 866 | $2,351 | +866 (0.0%) | June 30, 2026 |
| 14 | Wells Fargo & Co | 0.01% | 333 | $904 | +333 (0.0%) | June 30, 2026 |
| 15 | Barclays PLC | <0.01% | 101 | $274 | +101 (0.0%) | June 30, 2026 |
| 16 | Morgan Stanley - Brokerage Accounts | <0.01% | 80 | $217 | — | June 30, 2026 |
| 17 | Tradewinds Capital Management, LLC | <0.01% | 33 | $90 | — | June 30, 2026 |
| 18 | SBI Securities Co Ltd | <0.01% | 32 | $87 | — | June 30, 2026 |
| 19 | BlackRock Inc | 0.00% | 1 | $3 | — | June 30, 2026 |
| 20 | Caitong International Asset Management Co., Limited. | 0.00% | 1 | $3 | +1 (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 93K shares and 3 cut 143K.
IDAI top mutual fund and ETF holders
12 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Extended Market Index | 0.51% | 27K | $73,294 | −145 (−0.5%) | August 31, 2026 |
| 2 | Fidelity Series Total Market Index | 0.16% | 8,335 | $22,630 | — | August 31, 2026 |
| 3 | Dimensional US Core Equity 2 ETF | 0.12% | 6,542 | $17,762 | — | September 30, 2026 |
| 4 | DFA US Vector Equity I | 0.10% | 5,267 | $14,300 | — | August 31, 2026 |
| 5 | DFA US Social Core Equity 2 Portfolio | 0.09% | 4,930 | $13,385 | — | August 31, 2026 |
| 6 | DFA US Core Equity 2 I | 0.09% | 4,675 | $12,693 | — | August 31, 2026 |
| 7 | Dimensional US Sustainability Core 1 ETF | 0.08% | 4,117 | $11,178 | — | September 30, 2026 |
| 8 | DFA US Sustainability Core 1 | 0.08% | 4,078 | $11,072 | — | August 31, 2026 |
| 9 | DFA US Core Equity Class F | 0.07% | 3,897 | $10,580 | — | July 31, 2026 |
| 10 | Fidelity Total Market Index | 0.05% | 2,580 | $7,005 | +257 (+11.1%) | August 31, 2026 |
| 11 | DFA US Vector Equity Class F | 0.03% | 1,533 | $4,162 | — | July 31, 2026 |
| 12 | Dimensional US Core Equity 1 ETF | 0.02% | 1,293 | $3,510 | — | September 24, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
IDAI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns IDAI
Institutional investors own 13.3% of T Stamp's shares and insiders 19.86%. The largest holder is Kestra Advisory Services, LLC with 0.86% of the shares (49K), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 3 reduced their stake in the latest filings. Short interest is 1.46% of the float, or 2.49 days of average trading volume. The share count rose 2,316.5% since 2019.
Related: IDAI analyst forecast, IDAI key metrics. See the IDAI stock overview for the latest quote and news.
IDAI ownership FAQ
Who owns the most T Stamp stock?
The largest shareholders of T Stamp are Kestra Advisory Services, LLC (0.86%), Geode Capital Management, LLC (0.84%), Dimensional Fund Advisors, Inc. (0.70%), Vanguard Capital Management, LLC (0.62%), HRT FINANCIAL LLC (0.48%).
What percentage of T Stamp is owned by institutions?
Institutions hold 13.3% of T Stamp's shares outstanding; insiders hold 19.86%.
Which funds own T Stamp?
The largest fund holders of T Stamp are Fidelity Extended Market Index (0.51%), Fidelity Series Total Market Index (0.16%), Dimensional US Core Equity 2 ETF (0.12%), DFA US Vector Equity I (0.10%), DFA US Social Core Equity 2 Portfolio (0.09%).
What is T Stamp's short interest?
81K shares of T Stamp were sold short, 1.46% of the float; at the average daily volume it would take 2.49 days to cover.
How many shares of T Stamp are outstanding?
T Stamp has 5.7M shares outstanding, of which 5.3M are in the public float.