Gri BioGRI
13F holders, Q2 2026 (June 30)11holders +5
6new positions
1sold out
1famous investor
$1.76avg. 13F price*
At the end of Q2 2026, 11 institutions reported holding Gri Bio Inc. (GRI) in their 13F filings, up 5 from Q1 2026. 6 opened new positions and 1 sold out. The largest holders were HRT Financial LP ($50K), Vanguard Capital Management LLC ($38K) and Geode Capital Management, LLC ($25K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Gri Bio Inc.
- CUSIP
- 3622AW502
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $127K |
| Exits | 1 | $9 |
All 13F filers, Q1 2026 → Q2 2026: 73,724 shares bought and 8,375 shares sold, net +65,349 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 11 holders
| HRT Financial LP | 0.00% | New | 28,784 | $50K |
| Vanguard Capital Management LLC | 0.00% | New | 21,368 | $38K |
| Geode Capital Management, LLC | 0.00% | Reduce -24.8% | 13,869 | $25K |
| Citadel Advisors | 0.00% | New | 13,376 | $24K |
| Morgan Stanley | 0.00% | New | 8,737 | $15K |
| UBS Group AG | 0.00% | Reduce -43.6% | 4,920 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +129.6% | 2,434 | $4K |
| Barclays PLC | 0.00% | New | 83 | $147 |
| BlackRock, Inc. | 0.00% | No change | 7 | $12 |
| Danske Bank A/S | 0.00% | No change | 2 | $4 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 2 | $4 |
"% of holder's portfolio" is GRI's weight in each manager's 13F, not the share of Gri Bio Inc. the manager owns.