7 institutions reported holding $63,440 of T3 DEFENSE INC (NUKKW) in SEC 13F filings for 2026-03-31. Largest institutional holders: Clear Street Group Inc. ($52,300), UBS Group AG ($4,168), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($3,705), HRT FINANCIAL LP ($2,000), Ground Swell Capital, LLC ($1,267). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Clear Street Group Inc. | $52,300 | 477,628 | Trimmed |
| 2 | UBS Group AG | $4,168 | 37,893 | New |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,705 | 33,833 | New |
| 4 | HRT FINANCIAL LP | $2,000 | 21,040 | New |
| 5 | Ground Swell Capital, LLC | $1,267 | 11,575 | New |
| 6 | Oasis Management Co Ltd. | $0 | 0 | Exited |
| 7 | StoneX Group Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31