3 institutions reported holding $171,027 of INCOME OPPORTUNITY RLTY INVS (IOR) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($164,669), Tower Research Capital LLC (TRC) ($3,614), UBS Group AG ($2,744). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $164,669 | 8,889 | Hold |
| 2 | Tower Research Capital LLC (TRC) | $3,614 | 196 | Trimmed |
| 3 | UBS Group AG | $2,744 | 152 | New |
Source: SEC Form 13F filings · as of 2026-06-30