5 institutions reported holding $9,229 of RIDGETECH INC (CJJD) in SEC 13F filings for 2026-03-31. Largest institutional holders: T3 Companies, LLC ($5,705), Jump Financial, LLC ($2,818), HHLR ADVISORS, LTD. ($657), UBS Group AG ($49), HARBOUR INVESTMENTS, INC. ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | T3 Companies, LLC | $5,705 | 175,000 | New |
| 2 | Jump Financial, LLC | $2,818 | 86,343 | New |
| 3 | HHLR ADVISORS, LTD. | $657 | 20,167 | Hold |
| 4 | UBS Group AG | $49 | 1,485 | New |
| 5 | HARBOUR INVESTMENTS, INC. | $0 | 2 | New |
Source: SEC Form 13F filings · as of 2026-03-31