T3 Defense Inc.
DFNS- Exchange
- Nasdaq
- Industry
- Services-Management Consulting Services
- SEC CIK
- 0001787518
No open-market purchases or sales by T3 Defense Inc. insiders were filed in the last 90 days; 29 institutions reported holding it in 13F filings for Q2 2026, worth $1.02M in total; no superinvestor holds it.
Other share classesDFNSW
Q1 2026 vs. Q4 2025
How the institutions holding T3 Defense Inc. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 21 | 1 | 30 | +10 |
| Shares | 1.37M | 575.4K | 2.42M | +1.63M (+204.7%) |
| Value | $5.52M | $2.32M | $1.73M | −$1.47M (−45.9%) |
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (18)
Institutions that held T3 Defense Inc. at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Vanguard Capital Management LLC | 647,030 | $463.9K | 0.00% |
| Vanguard Fiduciary Trust Co | 67,653 | $48.5K | 0.00% |
| Virtu Financial LLC | 48,634 | $35.0K | 0.00% |
| Clearview Wealth Management LLC | 40,952 | $29.4K | 0.02% |
| Jane Street Group, LLC | 31,323 | $22.5K | 0.00% |
| Two Sigma Securities, LLC | 30,976 | $22.2K | 0.00% |
| Ground Swell Capital, LLC | 27,687 | $19.9K | 0.04% |
| Squarepoint Ops LLC | 18,950 | $13.6K | 0.00% |
| JustInvest LLC | 16,711 | $12.0K | 0.00% |
| Tower Research Capital LLC (TRC) | 11,428 | $8.20K | 0.00% |
| Insigneo Advisory Services, LLC | 10,290 | $7.38K | 0.00% |
| Citadel Advisors LLC | 10,074 | $7.23K | 0.00% |
| Vanguard Global Advisers, LLC | 7,099 | $5.09K | 0.00% |
| Cygnus Capital Advisors, LLC | 4,800 | $3.00K | 0.00% |
| Advisory Services Network, LLC | 1,500 | $1.08K | 0.00% |
| Caitong International Asset Management Co., Ltd | 1 | $1 | 0.00% |
| Avion Wealth | 294 | $0 | 0.00% |
| Y.D. More Investments Ltd | 2,711 | – | – |
Sold out (8)
Institutions that held T3 Defense Inc. at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Quest Partners LLC | 34,208 | $137.9K |
| Engineers Gate Manager LP | 23,851 | $96.1K |
| Millennium Management LLC | 14,957 | $60.3K |
| Citigroup Inc | 6,054 | $24.4K |
| Fortitude Family Office, LLC | 126 | $508 |
| UMA Financial Services, Inc. | 34 | $139 |
| Northwestern Mutual Wealth Management Co | 5 | $20 |
| Bank of America Corp | 4 | $16 |
Not filed for Q1 2026 yet (1)
Institutions that held T3 Defense Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 575,433 | $2.32M |