T3 Defense Inc.
Ownership
Ownership Structure
Who owns T3 Defense Inc. (DFNS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 37.8% of the shares are freely tradable; institutional investors hold 1.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Capital Management, LLC | 0.31 | 647,030 | +0.0 | 03/31/2026 |
| BlackRock Inc | 0.26 | 533,263 | +85.5 | 03/31/2026 |
| UBS Group AG | 0.23 | 479,277 | +217.3 | 03/31/2026 |
| Geode Capital Management, LLC | 0.12 | 253,663 | +103.4 | 03/31/2026 |
| Vanguard Fiduciary Trust Co | 0.03 | 67,653 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 0.61 | 17,353 | +0.0 | 07/31/2026 |
| Blackrock Extended Mkt Fund CF | 0.07 | 238,467 | +0.0 | 05/31/2026 |
| BlackRock Extended Equity Market Fund K | 0.06 | 202,676 | -0.2 | 06/30/2026 |
| Fidelity Extended Market Index | 0.06 | 1,653 | -0.1 | 07/31/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 0.06 | 1,587 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.