12 institutions reported holding $164,691 of GRI BIO INC (GRI) in SEC 13F filings for 2026-06-30. Largest institutional holders: HRT FINANCIAL LP ($50,000), VANGUARD GROUP INC ($37,821), GEODE CAPITAL MANAGEMENT, LLC ($24,547), CITADEL ADVISORS LLC ($23,676), MORGAN STANLEY ($15,464). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | HRT FINANCIAL LP | $50,000 | 28,784 | New |
| 2 | VANGUARD GROUP INC | $37,821 | 21,368 | New |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $24,547 | 13,869 | Trimmed |
| 4 | CITADEL ADVISORS LLC | $23,676 | 13,376 | New |
| 5 | MORGAN STANLEY | $15,464 | 8,737 | New |
| 6 | UBS Group AG | $8,708 | 4,920 | Trimmed |
| 7 | Tower Research Capital LLC (TRC) | $4,308 | 2,434 | Added |
| 8 | BARCLAYS PLC | $147 | 83 | New |
| 9 | BlackRock, Inc. | $12 | 7 | Hold |
| 10 | Caitong International Asset Management Co., Ltd | $4 | 2 | New |
| 11 | DANSKE BANK A/S | $4 | 2 | Hold |
| 12 | SBI Securities Co., Ltd. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30