Gridai TechnologiesGRDX
13F holders, Q1 2026 (March 31)14holders +2
4new positions
3sold out
1famous investor
$2.02avg. 13F price*
At the end of Q1 2026, 14 institutions reported holding Gridai Technologies Corp. (GRDX) in their 13F filings, up 2 from Q4 2025. 4 opened new positions and 3 sold out. The largest holders were Renaissance Technologies ($371K), Federation des caisses Desjardins du Quebec ($97K) and Geode Capital Management, LLC ($67K). 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $141K |
| Exits | 3 | $355K |
All 13F filers, Q4 2025 → Q1 2026: 238,076 shares bought and 78,046 shares sold, net +160,030 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 14 holders
| Renaissance Technologies | 0.00% | Add +492.9% | 183,800 | $371K |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 47,800 | $97K |
| Geode Capital Management, LLC | 0.00% | Add +63.4% | 33,270 | $67K |
| State Street Corp. | 0.00% | No change | 23,446 | $47K |
| Vanguard Capital Management LLC | 0.00% | — | 18,293 | $37K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 16,345 | $33K |
| Jane Street Group, LLC | 0.00% | New | 12,657 | $26K |
| Harbour Investments, Inc. | 0.00% | New | 7,994 | $16K |
| UBS Group AG | 0.00% | Add +494.6% | 3,187 | $6K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 1,261 | $3K |
| SBI Securities Co., Ltd. | 0.00% | Add +0.2% | 504 | $1K |
| Danske Bank A/S | 0.00% | No change | 1 | $2 |
| Citigroup Inc. | 0.00% | Reduce -100.0% | 1 | $2 |
| Osaic Holdings, Inc. | 0.00% | No change | 1 | $2 |
"% of holder's portfolio" is GRDX's weight in each manager's 13F, not the share of Gridai Technologies Corp. the manager owns.