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GRI Bio (GRI)
NASDAQ
$1.73+$0.08 (+4.55%)
Price as of Aug 21, 2026 7:19 PM EDT- $3.6MMarket Cap
- -95.79%1-Year Change
- BiotechnologyIndustry
GRI Bio (GRI)
$1.73+$0.08 (+4.55%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
GEODE CAPITAL MANAGEMENT, LLC | 20.52% | 18,438 | +18,438 (+100.00%) | Mar 31, 2026 |
UBS GROUP AG | 9.71% | 8,722 | +8,722 (+100.00%) | Mar 31, 2026 |
TOWER RESEARCH CAPITAL LLC (TRC) | 1.18% | 1,060 | +1,060 (+100.00%) | Mar 31, 2026 |
BLACKROCK, INC. | 0.008% | 7 | +7 (+100.00%) | Mar 31, 2026 |
DANSKE BANK A/S | 0.002% | 2 | +2 (+100.00%) | Mar 31, 2026 |
N/A | 0.002% | 2 | +2 (+100.00%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 41.27% | 37,078 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 16.55% | 14,868 | 0 (0.00%) | May 31, 2026 |
Current Ownership Distribution
- Insiders663,981 (49.00%)
- Mutual Funds662,940 (48.92%)
- Institutions28,235 (2.08%)
- Other0 (0.00%)
Insider Transactions
- 49.00% (663,981)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Rongen Roelof | Award | Sep 18, 2025 | $0.00 | 23,605 | $0.00 | 23,605 |
Baker David Charles | Award | Sep 18, 2025 | $0.00 | 23,605 | $0.00 | 23,605 |
SIMPSON CAMILLA V | Award | Sep 18, 2025 | $0.00 | 23,605 | $0.00 | 23,605 |
Hertz Walter Marc Chief Executive Officer | Award | Sep 18, 2025 | $0.00 | 103,067 | $0.00 | 103,067 |
Szekeres David Leslie | Award | Sep 18, 2025 | $0.00 | 39,897 | $0.00 | 39,897 |
Chaturvedi Vipin Chief Scientific Officer | Award | Sep 18, 2025 | $0.00 | 43,222 | $0.00 | 43,222 |
Baker David Charles | Award | Aug 26, 2025 | $0.00 | 5,994 | $0.00 | 5,994 |
Rongen Roelof | Award | Aug 26, 2025 | $0.00 | 5,994 | $0.00 | 5,994 |
Kelly Leanne M. Chief Financial Officer | Award | Aug 26, 2025 | $0.00 | 11,854 | $0.00 | 11,854 |
Chaturvedi Vipin Chief Scientific Officer | Award | Aug 26, 2025 | $0.00 | 11,854 | $0.00 | 11,854 |
Szekeres David Leslie | Award | Aug 26, 2025 | $0.00 | 10,276 | $0.00 | 10,276 |
SIMPSON CAMILLA V | Award | Aug 26, 2025 | $0.00 | 5,994 | $0.00 | 5,994 |
Hertz Walter Marc Chief Executive Officer | Award | Aug 26, 2025 | $0.00 | 26,688 | $0.00 | 26,688 |
Rongen Roelof | Award | Aug 13, 2025 | $0.00 | 4,527 | $0.00 | 4,527 |
Rongen Roelof | Award | Jan 23, 2025 | $20,774.65 | 30,297 | $0.69 | 30,297 |
Rongen Roelof | Award | Jan 23, 2025 | $20,774.65 | 30,297 | $0.69 | 30,297 |
Baker David Charles | Award | Jan 23, 2025 | $20,774.65 | 30,297 | $0.69 | 30,297 |
Baker David Charles | Award | Jan 23, 2025 | $20,774.65 | 30,297 | $0.69 | 30,297 |
SIMPSON CAMILLA V | Award | Jan 23, 2025 | $20,774.65 | 30,297 | $0.69 | 30,297 |
SIMPSON CAMILLA V | Award | Jan 23, 2025 | $20,774.65 | 30,297 | $0.69 | 30,297 |
Szekeres David Leslie | Award | Jan 23, 2025 | $35,613.20 | 51,937 | $0.69 | 51,937 |
Chaturvedi Vipin Chief Scientific Officer | Award | Jan 23, 2025 | $29,703.84 | 43,319 | $0.69 | 43,319 |
Hertz Walter Marc Chief Executive Officer | Award | Jan 23, 2025 | $88,955.86 | 129,730 | $0.69 | 129,730 |
Kelly Leanne M. Chief Financial Officer | Award | Jan 23, 2025 | $29,703.84 | 43,319 | $0.69 | 43,319 |
Kelly Leanne M. Chief Financial Officer | Award | Jan 23, 2025 | $29,703.84 | 43,319 | $0.69 | 43,319 |
Hertz Walter Marc Chief Executive Officer | Award | Jan 23, 2025 | $88,955.86 | 129,730 | $0.69 | 129,730 |