GridAI Technologies Corp.
GRDX- Exchange
- Nasdaq
- Industry
- Electric & Other Services Combined
- SEC CIK
- 0001604191
No open-market purchases or sales by GridAI Technologies Corp. insiders were filed in the last 90 days; 19 institutions reported holding it in 13F filings for Q2 2026, worth $2.99M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +5 vs. previous quarter
- 19
- 13F valueReported value at the end of Q2 2026
- $2.99M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding GRDX, Q2 2026
No superinvestor reported holding GRDX at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by GridAI Technologies Corp. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jan 8, 2025 (view filing) | Jan 6 | 2 days | Romano SarahChief Financial Officer | SSale | −727 | $0.64 | −$465.28 | −4.0%17.3K after | |
| Oct 10, 2024 (view filing)5:00 PM ET | Oct 9 | 1 day | Romano SarahChief Financial Officer | SSale | −476 | $0.446 | −$212.3 | −2.6%18.0K after | |
| Jul 3, 2024 (view filing) | Jul 2 | 1 day | Romano SarahChief Financial Officer | SSale | −621 | $1.07 | −$664.47 | −3.2%18.5K after | |
| Jul 3, 2024 (view filing) | Jul 2 | 1 day | Sapirstein JamesChairman and CEO | SSale | −1.29K | $1.07 | −$1.38K | −3.5%35.8K after | |
| Apr 3, 2024 (view filing) | Apr 1 | 2 days | Sapirstein JamesChairman and CEO | SSale | −174 | $4.23 | −$736.02 | −0.5%37.1K after | |
| Apr 3, 2024 (view filing) | Apr 1 | 2 days | Romano SarahChief Financial Officer | SSale | −75 | $4.23 | −$317.25 | −0.4%19.1K after | |
| Mar 19, 2024 (view filing) | Mar 15 | 4 days | Sapirstein JamesChairman and CEO | SSale | −1.89K | $4.96 | −$9.36K | −4.8%37.3K after | |
| Mar 19, 2024 (view filing) | Mar 15 | 4 days | Romano SarahChief Financial Officer | SSale | −1.12K | $4.96 | −$5.56K | −5.5%19.2K after | |
| Jan 17, 2024 (view filing) | Jan 12 | 5 days | Romano SarahChief Financial Officer | SSale | −98 | $4.20 | −$411.6 | −0.5%20.3K after | |
| Jan 17, 2024 (view filing) | Jan 12 | 5 days | Sapirstein JamesChairman, President and CEO | SSale | −166 | $4.20 | −$697.2 | −0.4%39.2K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in GridAI Technologies Corp. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 176,300 | $826.8K | 0.00% | −7,500−4.1% | Reduced |
| Citadel Advisors LLC | 85,325 | $400.2K | 0.00% | +85,325 | New |
| Federation des caisses Desjardins du Quebec | 76,350 | $358.1K | 0.00% | +28,550+59.7% | Added |
| Vanguard Capital Management LLC | 74,060 | $347.3K | 0.00% | +55,767+304.9% | Added |
| Geode Capital Management, LLC | 59,899 | $280.9K | 0.00% | +26,629+80.0% | Added |
| Jane Street Group, LLC | 49,236 | $230.9K | 0.00% | +36,579+289.0% | Added |
| Vanguard Fiduciary Trust Co | 33,804 | $158.5K | 0.00% | +17,459+106.8% | Added |
| State Street Corp | 23,446 | $110.0K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 20,963 | $98.0K | 0.00% | +20,963 | New |
| Independent Advisor Alliance | 15,000 | $70.3K | 0.00% | +15,000 | New |