GRIDAI TECHNOLOGIES CORP

Historical 13F Holders

Symbol: GRDX
CUSIP: 33749P507
All holders as of: Q2 2026
Type: Equity
Class: COM NEW

Reported Value, Excluding Options

Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 33749P507 since 12/18/2024, newest first.

Filer	% of Class	Shares	Form	Filed
Renaissance Technologies LLC 13G/A Amendment 1	0.9%	31,000	13G/A Amendment 1	2/12/2026 Event 12/31/2025
Renaissance Technologies LLC	0.9%	31,000
Renaissance Technologies Holdings Corporation	0.9%	31,000
Strategic EP, LLC 13G	5.0%	209,541	13G	1/13/2026 Event 1/12/2026
Strategic EP, LLC	5.0%	209,541
Alexander Chase Deitch	5.0%	209,541
Renaissance Technologies LLC 13G	5.4%	86,400	13G	11/13/2025 Event 9/29/2025
Renaissance Technologies LLC	5.4%	86,400
Renaissance Technologies Holdings Corporation	5.4%	86,400

13F Holders by Quarter

Period	Filings	Shares, Excl. Options	Value, Excl. Options	Options Value
2026 Q2	19	638 k	$2.99 M	$0
2026 Q1	14	349 k	$704 k	$0
2025 Q4	12	176 k	$817 k	$0
2025 Q3	9	153 k	$763 k	$0