Gridai TechnologiesGRDX
13F holders, Q4 2025 (December 31)12holders +3
4new positions
1sold out
1famous investor
$4.66avg. 13F price*
At the end of Q4 2025, 12 institutions reported holding Gridai Technologies Corp. (GRDX) in their 13F filings, up 3 from Q3 2025. 4 opened new positions and 1 sold out. The largest holders were DRW Securities, LLC ($227K), Renaissance Technologies ($144K) and FNY Investment Advisers, LLC ($128K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Gridai Technologies Corp.
- CUSIP
- 33749P507
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $363K |
| Exits | 1 | $59K |
All 13F filers, Q3 2025 → Q4 2025: 90,236 shares bought and 67,365 shares sold, net +22,871 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 12 holders
| DRW Securities, LLC | 0.02% | New | 48,623 | $227K |
| Renaissance Technologies | 0.00% | Reduce -64.1% | 31,000 | $144K |
| FNY Investment Advisers, LLC | 0.04% | New | 27,581 | $128K |
| State Street Corp. | 0.00% | Add +21.2% | 23,446 | $109K |
| Vanguard Group Inc. | 0.00% | No change | 21,646 | $101K |
| Geode Capital Management, LLC | 0.00% | Add +60.0% | 20,358 | $95K |
| Citigroup Inc. | 0.00% | New | 1,826 | $9K |
| UBS Group AG | 0.00% | Add +712.1% | 536 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -9.0% | 503 | $2K |
| Bank of America Corp. | 0.00% | Reduce -83.5% | 17 | $79 |
| Danske Bank A/S | 0.00% | No change | 1 | $5 |
| Osaic Holdings, Inc. | 0.00% | New | 1 | $4 |
"% of holder's portfolio" is GRDX's weight in each manager's 13F, not the share of Gridai Technologies Corp. the manager owns.