$GRDX

$5.76 -$0.08 (1.29%) Close

$GRDX Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 7.1M shares outstanding

Who owns GRDX?

By type of holder

Institutions 9.0% Insiders 23.5% Everyone else 67.5%

Concentration Top 10 holders own 24.1%

Jason David Sawyer 7.6% · Ali Arif Nasir 3.2%

Institutional ownership

9.0%

+4.1 pts vs last qtr

Institutional holders

+5 vs last qtr

Net shares bought

+289.5K

by institutions in Q2 2026

New / sold out

7 / 2

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Citadel Advisors LLC NEW +85.3K
Vanguard Capital Management LLC +55.8K

Biggest sellers in Q2 2026

Renaissance Technologies LLC −7.5K
UBS Group AG SOLD OUT −3.2K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for GridAI Technologies Corp in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2024–FY2025

+41.2%

+41.20% a year

Each share's claim on the business

−29.2%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $1.37M

over 2 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years37% Under 1 year63%

Quarterly turnover

45.3%

of institutional shares changed hands

Top 10 managers, median time held

3 quarters

Super Investors

Investment managers reporting GRDX on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
RT Renaissance Technologies LLC	176.3K	2.47%	−7.5K (−4.1%)	2025	0.0%
Shares held by quarter Peak holding183.8K (Q1'26) Change over 8 quarters+176.3K Share of the company2.470% Renaissance Technologies LLC's full portfolio →
CA Citadel Advisors LLC	85.3K	1.20%	NEW	Q2 '26	0.0%
Shares held by quarter Peak holding85.3K (Q2'26) Change over 8 quarters+75.3K Share of the company1.200% Citadel Advisors LLC's full portfolio →

Renaissance Technologies LLC

176.3K

% of company

2.47%

Change vs last qtr

−7.5K (−4.1%)

Held since

2025

Citadel Advisors LLC

85.3K

% of company

1.20%

Change vs last qtr

NEW

Held since

Q2 '26

19 more super investors behind a free account

See every manager holding GridAI Technologies Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting GRDX on Form N-PORT; together they hold 1.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$347K	74.1K	1.04%	0.00%	June 30, 2026
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$112K	30.2K	0.42%	0.00%	August 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$347K

% of company

1.04%

% of the fund

0.00%

As of

June 30, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$112K

% of company

0.42%

% of the fund

0.00%

As of

August 31, 2026

4 more funds behind a free account

See every fund holding GridAI Technologies Corp and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
JD Jason David Sawyer 5%+ holder 13D · 7.1%	540.0K	7.57%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company7.570% Disclosed stake13D · 7.1% View the 13D/G filing →
AA Ali Arif Nasir 5%+ holder 13D · 4.9%	230.9K	3.24%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company3.240% Disclosed stake13D · 4.9% View the 13D/G filing →

Jason David Sawyer

5%+ holder13D · 7.1%

540.0K

% of company

7.57%

Change vs last qtr

—

Held since

—

Ali Arif Nasir

5%+ holder13D · 4.9%

230.9K

% of company

3.24%

Change vs last qtr

—

Held since

—

6 more holders behind a free account

See every insider and 5%+ holder of GridAI Technologies Corp.

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