GridAI Technologies Corp. - GRDX
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DRW Securities, LLC | History | New | 48,623 | 226 | 0.01% | — | 1 | +48,623 | New | Q4 2025 | Feb 12, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 31,000 | 144 | 0.0% | 0.0% | 2 | -55,400 | -64.12% | Q4 2025 | Feb 12, 2026 |
| FNY Investment Advisers, LLC | History | New | 27,581 | 128 | 0.04% | — | 3 | +27,581 | New | Q4 2025 | Jan 16, 2026 |
| STATE STREET CORP | History | Added to | 23,446 | 109 | 0.0% | 0.0% | 4 | +4,100 | 21.19% | Q4 2025 | Feb 13, 2026 |
| VANGUARD GROUP INC | History | No change | 21,646 | 100 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 20,358 | 94 | 0.0% | 0.0% | 6 | +7,635 | 60.01% | Q4 2025 | Feb 09, 2026 |
| CITIGROUP INC | History | New | 1,826 | 8 | 0.0% | — | 7 | +1,826 | New | Q4 2025 | Feb 13, 2026 |
| UBS Group AG | History | Added to | 536 | 2 | 0.0% | — | 8 | +470 | 712.12% | Q4 2025 | Jan 29, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 503 | 2 | 0.0% | 0.0% | 9 | -50 | -9.04% | Q4 2025 | Feb 03, 2026 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,829 | -100.0% | Q4 2025 | Feb 23, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 17 | 0 | — | — | — | -86 | -83.5% | Q4 2025 | Feb 17, 2026 |
| OSAIC HOLDINGS, INC. | History | New | 1 | 0 | — | — | — | +1 | New | Q4 2025 | Feb 17, 2026 |
| DANSKE BANK A/S | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |