GRI · GRI Bio, Inc.
$1.48
-0.03 (-1.99%)
At close · Jul 22
Going-concern doubt
— flagged May 13, 2026
Substantial doubt about the company's ability to continue as a going concern.
“Therefore, there is substantial doubt about the Company's ability to continue as a going concern for a period of one year from the issuance of these financial statements.”View the 10-Q filed May 13, 2026
Market Cap
$2.62M
Shares
1.77M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 7
Total Value: $271,838
Total Shares: 118,708
Institutional Ownership Trend
2 quarters
Holder Concentration
Across 6 13F filers · Δ vs Dec 31, 2025Top Holder
65.3%
−34.7 pts
Top 5
100.0%
−0.0 pts
Top 10
100.0%
0.0 pts
HHI
5,234
Highly concentrated−4,766
Quarterly Activity
vs Dec 31, 2025
New
6
Increased
0
Decreased
0
Sold Out
0
Unchanged
1
Holder count:
+6
Institutional value:
+33501.7%
Shares held:
+101359.8%
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| — Mitchell P. Kopin | 90,475 | $207,187 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | 18,438 | $42,222 | |
| Mega UBS Group AG | 8,722 | $19,973 | |
| Mid Tower Research Capital LLC (TRC) | 1,060 | $2,427 | |
| Mega BlackRock, Inc. | 7 | $16 |
Top Sold-Out Positions
vs Dec 31, 2025No fully closed positions this quarter.
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| — Mitchell P. Kopin | $207,187 | 76.22% | 90,475 | Shares | Sole | 2026-05-13 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $42,222 | 15.53% | 18,438 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $19,973 | 7.35% | 8,722 | Shares | Defined | 2026-05-05 | ||||
| Mid Tower Research Capital LLC (TRC) | $2,427 | 0.89% | 1,060 | Shares | Defined | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $16 | 0.01% | 7 | Shares | Sole | 2026-05-13 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $9 | 0.00% | 4 | Shares | Defined | 2026-04-28 | ||||
| Large DANSKE BANK A/S Bank | $4 | 0.00% | 2 | Shares | Sole | 2026-05-12 | ||||
| No holders match your search. | ||||||||||