RMI Institutional Ownership & Shareholders
RIVERNORTH OPPORT MUNI INC (RMI) is currently held by 24 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $22.23M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Morgan Stanley is currently the largest disclosed institutional shareholder of RMI tracked by InsiderSet, reporting ownership valued at approximately $3.55M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $3.25M, representing an estimated loss of -8.52% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 80% of the total disclosed RMI value among the investors covered in this analysis. Major shareholders include Morgan Stanley, Robinson Capital Management, Llc, Wells Fargo & Company/Mn, and several other long-term asset managers with concentrated positions in RIVERNORTH OPPORT MUNI INC (RMI).
This page ranks the largest institutional RMI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
24
Total Reported Value
$22.23M
Largest Holder
Morgan Stanley
Largest Position
$3.55M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
33
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Morgan Stanley | 0.00% | 229,113 | $3,548,971 | $3,246,531 | -$302,440 | -8.52% | |
| Robinson Capital Management, Llc | 0.98% | 143,791 | $2,227,323 | $2,037,518 | -$189,805 | -8.52% | |
| Wells Fargo & Company/Mn | 0.00% | 142,960 | $2,214,457 | $2,025,743 | -$188,714 | -8.52% | |
| Guggenheim Capital Llc | 0.01% | 140,755 | $2,180,295 | $1,994,498 | -$185,797 | -8.52% | |
| Advisors Asset Management, Inc. | 0.03% | 86,490 | $1,928,727 | $1,225,563 | -$703,164 | -36.46% | |
| Rockefeller Capital Management L.P. | 0.00% | 96,200 | $1,490,138 | $1,363,154 | -$126,984 | -8.52% | |
| Royal Bank Of Canada | 0.00% | 87,333 | $1,353,000 | $1,237,509 | -$115,491 | -8.54% | |
| Ubs Group Ag | 0.00% | 84,326 | $1,306,210 | $1,194,899 | -$111,311 | -8.52% | |
| Gateway Wealth Partners, Llc | 0.05% | 53,143 | $823,181 | $753,036 | -$70,145 | -8.52% | |
| Envestnet Asset Management Inc | 0.00% | 47,860 | $741,354 | $678,176 | -$63,178 | -8.52% | |
| Osaic Holdings, Inc. | 0.00% | 47,135 | $730,107 | $667,903 | -$62,204 | -8.52% | |
| Lpl Financial Llc | 0.00% | 40,780 | $631,682 | $577,853 | -$53,829 | -8.52% | |
| Bank Of America Corp | 0.00% | 40,602 | $628,921 | $575,330 | -$53,591 | -8.52% | |
| Concurrent Investment Advisors, Llc | 0.00% | 41,120 | $579,792 | $582,670 | +$2,878 | +0.50% | |
| Cypress Wealth Services, Llc | 0.05% | 32,500 | $447,525 | $460,525 | +$13,000 | +2.90% | |
| Plancorp, Llc | 0.01% | 21,069 | $330,151 | $298,548 | -$31,603 | -9.57% | |
| River Street Advisors Llc | 0.09% | 20,593 | $290,362 | $291,803 | +$1,441 | +0.50% | |
| Apollon Wealth Management, Llc | 0.00% | 19,535 | $275,444 | $276,811 | +$1,367 | +0.50% | |
| Stifel Financial Corp | 0.00% | 12,767 | $197,756 | $180,908 | -$16,848 | -8.52% | |
| Raymond James Financial Inc | 0.00% | 12,088 | $187,243 | $171,287 | -$15,956 | -8.52% | |
| Clear Street Group Inc. | 0.00% | 4,353 | $67,428 | $61,682 | -$5,746 | -8.52% | |
| Noble Wealth Management Pbc | 0.02% | 2,818 | $39,728 | $39,931 | +$203 | +0.51% | |
| Ritter Daniher Financial Advisory Llc / De | 0.00% | 452 | $7,003 | $6,405 | -$598 | -8.54% | |
| Highline Wealth Partners Llc | 0.00% | 250 | $3,525 | $3,543 | +$18 | +0.50% |
Frequently asked questions about RMI
Who are the largest institutional holders of RMI?
The largest institutional holders of RMI reported in the latest SEC Form 13F filings include Morgan Stanley, Robinson Capital Management, Llc, Wells Fargo & Company/Mn, Guggenheim Capital Llc, and Advisors Asset Management, Inc.. InsiderSet ranks institutional holders by their latest reported RMI position.
What is RMI institutional ownership?
This page tracks RMI positions reported by institutional investment managers through SEC Form 13F. RIVERNORTH OPPORT MUNI INC (RMI) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own RMI?
InsiderSet currently tracks 24 institutional managers reporting RMI holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of RMI shareholders.
How much RMI stock do institutions own?
Institutional investment managers disclosed approximately $22.23M in RMI holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was RMI institutional ownership last updated?
The latest RMI institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional RMI holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its RMI position after the reporting date.
Are institutions buying or selling RMI?
Institutional buying and selling can be analyzed by comparing RMI positions across consecutive 13F reporting periods. InsiderSet's RMI Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View RMI ownership changes.
How has RMI institutional ownership changed over time?
InsiderSet tracks RMI institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.