2 institutions reported holding $659,225 of TUNGRAY TECHNOLOGIES INC (TRSG) in SEC 13F filings for 2026-03-31. Largest institutional holders: T3 Companies, LLC ($658,841), UBS Group AG ($384). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | T3 Companies, LLC | $658,841 | 499,122 | Hold |
| 2 | UBS Group AG | $384 | 291 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31