OPPPRB — Rivernorth/Do 4 75 Pfdpfd Ser B Institutional Holders · Q2 2026
Who owns Rivernorth/Do 4 75 Pfdpfd Ser B (OPPPRB)? 1 institutions reported holding $17,450 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: 10Elms LLP ($17,450).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | 10Elms LLP | $17,450 | 1,000 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30