GRIDAI TECHNOLOGIES CORP (GRDX) Institutional Ownership and Insiders Activity
GRIDAI TECHNOLOGIES CORP (GRDX) is widely held by institutional investors, with 19 firms reporting positions valued at approximately $2.99M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $826,847 in GRDX holdings in its latest filing.
Recent insider activity includes 1 tracked Form 4 transaction over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
19
Total Reported Value
$2.99M
Largest Holder
Renaissance Technologies LLC
Largest Position
$826,847
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
7
Funds Exiting Positions
2
Top Institutional Owners
View allInvestorReported Balance
- Renaissance Technologies LLC$826,847
- Citadel Advisors Llc$400,174
- Federation Des Caisses Desjardins Du Quebec$358,082
- Vanguard Capital Management Llc$347,341
- Geode Capital Management, Llc$280,925
Related GRDX Institutional Insights:
- GRDX 13F Institutional Holders
- GRDX Superinvestors
- GRDX Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- GRDX Insider Trading & SEC Form 4 Activity
- GRDX Articles
- Top Institutional Investor Stock Rankings