Q1 2026 13F Data|Updated 2026-06-13
Institutional ownership decreased this quarter (-17.85 pp), while top 10 holders maintain a highly concentrated 100.0% of value.
Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in IDAI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Potomac Capital Management, Inc. | 161K | $385K | -16.5% | 6.893% | 0.33% |
| 2 | UBS Group AG | 104K | $248K | +397.6% | 4.449% | 0.00% |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 104K | $248K | +218.8% | 4.441% | 0.00% |
| 4 | Kestra Advisory Services, LLC | 56K | $134K | +7.7% | 2.401% | 0.00% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 35K | $83K | — | 1.494% | 0.00% |
| 6 | VANGUARD FIDUCIARY TRUST CO | 22K | $53K | — | 0.958% | 0.00% |
| 7 | DIMENSIONAL FUND ADVISORS LP | 18K | $44K | — | 0.784% | 0.00% |
| 8 | CITADEL ADVISORS LLC | 16K | $39K | — | 0.694% | 0.00% |
| 9 | MidFirst Bank | 8K | $18K | 0.0% | 0.326% | 0.00% |
| 10 | Tower Research Capital LLC (TRC) | 1K | $3K | +38.3% | 0.054% | 0.00% |
| 11 | MORGAN STANLEY | 80 | $191 | — | 0.003% | 0.00% |
| 12 | Tradewinds Capital Management, LLC | 33 | $79 | 0.0% | 0.001% | 0.00% |
| 13 | SBI Securities Co., Ltd. | 32 | $76 | 0.0% | 0.001% | 0.00% |
| 14 | HRT FINANCIAL LP | 13K | $30 | — | 0.552% | 0.00% |
| 15 | BlackRock, Inc. | 1 | $2 | 0.0% | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in IDAI — a direct measure of their conviction.
Filings activity in IDAI during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 15 | +7.1% | 28.15% | 17.85 pp | $1M | 39% |
| Q4 2025 | 14 | +40% | 46.00% | +37.73 pp | $2M | +456% |
| Q3 2025 | 10 | +11% | 8.27% | +5.55 pp | $0M | +204% |
| Q2 2025 | 9 | +0.0% | 2.72% | 4.72 pp | $0M | 63% |
| Q1 2025 | 9 | 18% | 7.44% | 0.81 pp | $0M | 9.8% |
| Q4 2024 | 11 | 31% | 8.25% | +2.72 pp | $0M | +49% |
| Q3 2024 | 16 | +33% | 5.53% | +1.89 pp | $0M | +52% |
| Q2 2024 | 12 | — | 3.64% | — | $0M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying IDAI stock.
Based on Q1 2026 13F filings, institutional ownership of T Stamp Inc. stands at 28.1%, held across 15 reporting institutions.
Potomac Capital Management, Inc. is the largest reported institutional holder of IDAI, with approximately 160,900 shares worth $0.00B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of IDAI, including CITADEL ADVISORS LLC.
Our composite Smart Money Score for IDAI is 40 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
6 institutions opened new positions in IDAI during Q1 2026, while 5 fully exited. 2 added to existing positions and 7 trimmed.
IDAI institutional ownership fell by 17.85 percentage points quarter-over-quarter, with a net change of +1 holders.
The top 10 institutions account for 100.0% of all reported 13F value in IDAI, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.