$GRI

$1.63 +$0.04 (2.85%) Close

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

Ownership

13F as of Q2 2026 · 2.2M shares outstanding

Who owns GRI?

By type of holder

Institutions 4.3% Everyone else 95.7%

No insider has reported a holding in the last two years, so insiders are counted in "Everyone else".

Concentration Top 10 holders own 4.3%

HRT Financial LP 1.3% · Vanguard Capital Management LLC 1.0%

Institutional ownership

4.3%

+3.0 pts vs last qtr

Institutional holders

+5 vs last qtr

Net shares bought

+65.3K

by institutions in Q2 2026

New / sold out

6 / 1

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

HRT Financial LP NEW +28.8K
Vanguard Capital Management LLC NEW +21.4K

Biggest sellers in Q2 2026

Geode Capital Management, LLC −4.6K
UBS Group AG −3.8K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for GRI Bio Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2024–FY2025

+1399.3%

+1399.34% a year

Each share's claim on the business

−93.3%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $941K

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 years3% Under 1 year97%

Quarterly turnover

145.4%

of institutional shares changed hands

Top 10 managers, median time held

1 quarter

Super Investors

Investment managers reporting GRI on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
HF HRT Financial LP	28.8K	1.32%	NEW	Q2 '26	0.0%
Shares held by quarter Peak holding28.8K (Q2'26) Change over 8 quarters+28.8K Share of the company1.320% HRT Financial LP's full portfolio →
VC Vanguard Capital Management LLC	21.4K	0.98%	NEW	Q3 '25	0.0%
Shares held by quarter Peak holding21.4K (Q2'26) Change over 8 quarters+21.4K Share of the company0.980% Vanguard Capital Management LLC's full portfolio →

HRT Financial LP

28.8K

% of company

1.32%

Change vs last qtr

NEW

Held since

Q2 '26

Vanguard Capital Management LLC

21.4K

% of company

0.98%

Change vs last qtr

NEW

Held since

Q3 '25

10 more super investors behind a free account

See every manager holding GRI Bio Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting GRI on Form N-PORT; together they hold 1.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$37.8K	21.4K	0.98%	0.00%	June 30, 2026
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$17.6K	9.2K	0.42%	0.00%	August 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$37.8K

% of company

0.98%

% of the fund

0.00%

As of

June 30, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$17.6K

% of company

0.42%

% of the fund

0.00%

As of

August 31, 2026

2 more funds behind a free account

See every fund holding GRI Bio Inc and how much of the fund the position is.

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