RidgetechRDGT
13F holders, Q3 2025 (September 30)4holders +1
1new positions
0sold out
1famous investor
$1.23avg. 13F price*
At the end of Q3 2025, 4 institutions reported holding Ridgetech Inc. (RDGT) in their 13F filings, up 1 from Q2 2025. 1 opened new positions and 0 sold out. The largest holders were HHLR Advisors, LTD. ($25K), Two Sigma Securities, LLC ($18K) and Citadel Advisors ($14K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Ridgetech Inc.
- CUSIP
- G2124G120
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $14K |
| Exits | 0 | $0 |
All 13F filers, Q2 2025 → Q3 2025: 12,657 shares bought and 8,311 shares sold, net +4,346 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 4 holders
| HHLR Advisors, LTD. | 0.00% | No change | 20,167 | $25K |
| Two Sigma Securities, LLC | 0.00% | Add +8.7% | 14,258 | $18K |
| Citadel Advisors | 0.00% | New | 11,514 | $14K |
| UBS Group AG | 0.00% | Reduce -63.3% | 4,814 | $6K |
"% of holder's portfolio" is RDGT's weight in each manager's 13F, not the share of Ridgetech Inc. the manager owns.