Latest Period
Q1 2026
Security Snapshot
GridAI Technologies Corp. - Common stock, par value $0.0001 per share (GRDX) Institutional Ownership
CUSIP: 33749P507
13F Institutional Holders and Ownership History from Q3 2025 to Q1 2026
Institutions Reporting
14
Shares (Excl. Options)
348,560
Price
$2.02
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common stock, par value $0.0001 per share
- Symbol
- GRDX on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 348,560
- Total 13F value
- $704,091
- Portfolio coverage rank
- 0%
- Share change
- +160,030
- Value change
- +$122,601
- Number of holders
- 14
- Shares outstanding
- 3,369,565
- SEC-reported price per share
- $3.35
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- GRDX - GridAI Technologies Corp. - Common stock, par value $0.0001 per share is tracked under CUSIP 33749P507.
- 14 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 12 to 14 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $817,479 to $704,091.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 14 institutions filings for Q1 2026.
Security key
33749P507
Latest holder period
Q1 2026
13F holders
14
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
GRDX full holder history
GridAI Technologies Corp. SEC filings
GridAI Technologies Corp. company facts
GridAI Technologies Corp. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 33749P507:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
GRDX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Strategic EP, LLC | 5% | $655,863 | 209,541 | Strategic EP, LLC | 12 Jan 2026 | |||
| RENAISSANCE TECHNOLOGIES LLC | 0.92% | -90% | $125,550 | -$224,370 | 31,000 | -64% | Renaissance Technologies LLC | 31 Dec 2025 |
As of 31 Mar 2026, 14 institutional investors reported holding 348,560 shares of GridAI Technologies Corp. - Common stock, par value $0.0001 per share (GRDX). This represents 10% of the company’s total 3,369,565 outstanding shares.
13F concentration
Top 17 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
10%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 5.5% | 183,800 | +493% | 0% | $371,276 |
| Federation des caisses Desjardins du Quebec | 1.4% | 47,800 | 0% | $96,556 | |
| GEODE CAPITAL MANAGEMENT, LLC | 0.99% | 33,270 | +63% | 0% | $67,205 |
| STATE STREET CORP | 0.7% | 23,446 | 0% | 0% | $47,361 |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.54% | 18,293 | 0% | 0% | $36,952 |
| VANGUARD FIDUCIARY TRUST CO | 0.49% | 16,345 | 0% | 0% | $33,017 |
| JANE STREET GROUP, LLC | 0.38% | 12,657 | 0% | $25,567 | |
| HARBOUR INVESTMENTS, INC. | 0.24% | 7,994 | 0% | $16,148 | |
| UBS Group AG | 0.09% | 3,187 | +495% | 0% | $6,438 |
| Tower Research Capital LLC (TRC) | 0.04% | 1,261 | 0% | $2,547 | |
| SBI Securities Co., Ltd. | 0.01% | 504 | +0.2% | 0% | $1,018 |
| CITIGROUP INC | 0% | 1 | -100% | 0% | $2 |
| OSAIC HOLDINGS, INC. | 0% | 1 | 0% | 0% | $2 |
| DANSKE BANK A/S | 0% | 1 | 0% | 0% | $2 |
| FNY Investment Advisers, LLC | 0% | 0 | -100% | $0 | |
| BANK OF AMERICA CORP /DE/ | 0% | 0 | -100% | $0 | |
| DRW Securities, LLC | 0% | 0 | -100% | $0 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Latest
Q1 2026
Rows shown
1-3 of 3