GRDX · GridAI Technologies Corp. · Holdings
$3.02
+0.08 (+2.72%)
At close · Sep 17
Going-concern doubt
— flagged Aug 21, 2026
Substantial doubt about the company's ability to continue as a going concern.
“These conditions raise substantial doubt about the Company's ability to continue as a going concern one year from the date these financial statements are issued. ... As a result, the Company concluded that its plans at this stage do not alleviate substantial doubt about the ability to continue as a going concern.”View the 10-Q filed Aug 21, 2026
Market Cap
$21.18M
Shares
7.13M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 19
Total Value: $2,992,506
Total Shares: 638,063
Institutional Ownership Trend
12 quarters
Holder Concentration
Across 19 13F filers · Δ vs Mar 31, 2026Top Holder
27.6%
−25.1 pts
Top 5
74.0%
−14.0 pts
Top 10
96.3%
−3.6 pts
HHI
1,432
Broadly held−1,742
Quarterly Activity
vs Mar 31, 2026
New
7
Increased
6
Decreased
3
Sold Out
2
Unchanged
3
Holder count:
+5
Institutional value:
+325.0%
Shares held:
+83.1%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | +55,767 | 74,060 | |
| Mega JANE STREET GROUP, LLC | +36,579 | 49,236 | |
| Large Federation des caisses Desjardins du Quebec | +28,550 | 76,350 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +26,629 | 59,899 | |
| Mega VANGUARD FIDUCIARY TRUST CO | +17,459 | 33,804 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | −7,500 | 176,300 | |
| Mid HARBOUR INVESTMENTS, INC. | −2,132 | 5,862 | |
| Mid SBI Securities Co., Ltd. | −473 | 31 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 85,325 | $400,174 | |
| Large HRT FINANCIAL LP | 20,963 | $98,316 | |
| Mid Independent Advisor Alliance | 15,000 | $70,350 | |
| Mega NORTHERN TRUST CORP | 13,939 | $65,373 | |
| Large JONES FINANCIAL COMPANIES LLLP | 2,000 | $9,380 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega UBS Group AG | 3,187 | $6,437 | |
| Mega CITIGROUP INC | 1 | $2 |