# RIVERNORTH/DO  4 75  PFDPFD SER B (OPPPRB)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/OPPPRB/

- Reporting holders: 1
- Reported value: $17.4K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [10Elms LLP](https://holderbook.com/funds/2056650-10elms-llp/) | $17.4K | 1,000 | 0.0% | 7 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 1 | $17.4K |
| Q1 2026 | 1 | $18.1K |
| Q4 2025 | 1 | $18.3K |
| Q3 2025 | 1 | $18.6K |
| Q2 2025 | 1 | $36.9K |
| Q1 2025 | 1 | $39.8K |
| Q4 2024 | 1 | $38.8K |