RiverNorth Managed Duration Municipal Income Fund, Inc.
RMM- Exchange
- NYSE
- SEC CIK
- 0001771226
No open-market purchases or sales by RiverNorth Managed Duration Municipal Income Fund, Inc. insiders were filed in the last 90 days; 53 institutions reported holding it in 13F filings for Q2 2026, worth $55.9M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in RiverNorth Managed Duration Municipal Income Fund, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 53
- +2 vs. Q1 2026
- Shares held
- 3.78M
- +450.0K (+13.5%) vs. Q1 2026
- Total value
- $55.9M
- +$10.3M (+22.5%) vs. Q1 2026
- New holders
- 7
- 17 more added
- Sold out
- 5
- 13 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RMM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 53 | $55.9M |
| Q1 2026 | 52 | $48.1M |
| Q4 2025 | 57 | $45.5M |
| Q3 2025 | 51 | $41.4M |
| Q2 2025 | 51 | $55.0M |
| Q1 2025 | 44 | $52.4M |
| Q4 2024 | 46 | $46.3M |
| Q3 2024 | 39 | $51.5M |
| Q2 2024 | 43 | $49.0M |
| Q1 2024 | 43 | $57.0M |
| Q4 2023 | 40 | $46.0M |
| Q3 2023 | 31 | $33.6M |
| Q2 2023 | 31 | $37.3M |
| Q1 2023 | 34 | $30.5M |
| Q4 2022 | 33 | $31.6M |
| Q3 2022 | 28 | $29.1M |
| Q2 2022 | 28 | $29.9M |
| Q1 2022 | 30 | $33.5M |
| Q4 2021 | 27 | $44.0M |
| Q3 2021 | 25 | $51.3M |
| Q2 2021 | 29 | $56.4M |
| Q1 2021 | 29 | $58.7M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding RiverNorth Managed Duration Municipal Income Fund, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Robinson Capital Management, LLC | 409,360 | $6.05M | 2.67% | −22,037−5.1% | Reduced |
| Wells Fargo & Company | 404,926 | $5.99M | 0.00% | +9,590+2.4% | Added |
| Guggenheim Capital LLC | 300,841 | $4.45M | 0.03% | +194,524+183.0% | Added |
| Advisors Asset Management, Inc. | 288,741 | $4.27M | 0.07% | +62,282+27.5% | Added |
| Royal Bank of Canada | 250,134 | $3.70M | 0.00% | +10,292+4.3% | Added |
| Morgan Stanley | 241,249 | $3.57M | 0.00% | +11,386+5.0% | Added |
| UBS Group AG | 176,179 | $2.60M | 0.00% | +7,639+4.5% | Added |
| ProVise Management Group, LLC | 170,525 | $2.52M | 0.17% | +2,637+1.6% | Added |
| SRS Capital Advisors, Inc. | 167,228 | $2.47M | 0.02% | +167,228 | New |
| Kestra Advisory Services, LLC | 165,782 | $2.45M | 0.01% | +165,782 | New |
| Rockefeller Capital Management L.P. | 126,763 | $1.87M | 0.00% | −6,219−4.7% | Reduced |
| Wagner Wealth Management, LLC | 126,357 | $1.87M | 0.35% | +18,390+17.0% | Added |
| Raymond James Financial Inc | 93,287 | $1.38M | 0.00% | −12,631−11.9% | Reduced |
| LPL Financial LLC | 91,476 | $1.35M | 0.00% | +2,780+3.1% | Added |
| Advisor Group Holdings, Inc. | 67,300 | $994.7K | 0.00% | +16,782+33.2% | Added |
| Wedbush Securities Inc | 58,972 | $872.0K | 0.02% | +4,672+8.6% | Added |
| Gateway Wealth Partners, LLC | 57,670 | $852.6K | 0.05% | −57,710−50.0% | Reduced |
| Oppenheimer & Co Inc | 55,780 | $824.7K | 0.01% | +1,920+3.6% | Added |
| Janney Montgomery Scott LLC | 52,658 | $778.0K | 0.00% | +26,558+101.8% | Added |
| Stifel Financial Corp | 52,474 | $775.8K | 0.00% | −7,391−12.3% | Reduced |
| Apollon Wealth Management, LLC | 44,430 | $656.9K | 0.01% | 00.0% | Unchanged |
| Estate Planners Group, LLC | 42,067 | $621.9K | 0.28% | −36−0.1% | Reduced |
| Samalin Investment Counsel, LLC | 38,437 | $568.2K | 0.18% | −16,123−29.6% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 30,039 | $444.1K | 0.00% | −2,699−8.2% | Reduced |
| HighTower Advisors, LLC | 26,111 | $386.0K | 0.00% | −7,522−22.4% | Reduced |
| Stratos Wealth Partners, LTD. | 25,425 | $375.9K | 0.00% | +440+1.8% | Added |
| XML Financial, LLC | 24,700 | $365.2K | 0.03% | −16,500−40.0% | Reduced |
| Abel Hall, LLC | 20,000 | $295.7K | 0.05% | 00.0% | Unchanged |
| River Street Advisors LLC | 19,727 | $291.6K | 0.09% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 18,681 | $276.2K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 16,550 | $244.7K | 0.00% | −1,300−7.3% | Reduced |
| TCG Advisory Services, LLC | 14,031 | $207.4K | 0.00% | +14,031 | New |
| Change Path, LLC | 13,045 | $193.7K | 0.00% | +152+1.2% | Added |
| AE Wealth Management LLC | 12,700 | $187.8K | 0.00% | −600−4.5% | Reduced |
| Citadel Advisors LLC | 12,199 | $180.3K | 0.00% | +12,199 | New |
| Closed-End Fund Advisors, Inc. | 11,904 | $176.0K | 0.17% | 00.0% | Unchanged |
| Cetera Investment Advisers | 11,396 | $168.5K | 0.00% | +11,396 | New |
| Melfa Wealth Management, LLC | 11,007 | $162.7K | 0.09% | +26+0.2% | Added |
| Fifth Third Bancorp | 6,000 | $88.7K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 6,000 | $88.7K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 5,998 | $88.7K | 0.00% | +38+0.6% | Added |
| Noble Wealth Management PBC | 4,000 | $59.1K | 0.03% | −2,828−41.4% | Reduced |
| Advocate Investing Services LLC | 2,500 | $37.0K | 0.03% | 00.0% | Unchanged |
| US Bancorp | 2,000 | $29.6K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 1,250 | $18.5K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 831 | $12.3K | 0.00% | +831 | New |
| West Branch Capital LLC | 500 | $7.39K | 0.00% | 00.0% | Unchanged |
| Bank of New Hampshire | 500 | $7.39K | 0.00% | 00.0% | Unchanged |
| Triumph Capital Management | 500 | $7.39K | 0.00% | +500 | New |
| Highline Wealth Partners LLC | 450 | $6.65K | 0.00% | 00.0% | Unchanged |
| Hollencrest Capital Management | 245 | $3.62K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 0 | $7 | 0.00% | 0 | Unchanged |
| JPMorgan Chase & Co | 0 | $6 | 0.00% | 0 | Unchanged |
| Arkadios Wealth Advisors | 0 | $0 | 0.00% | −107,967−100.0% | Sold out |
| Rivernorth Capital Management, LLC | 0 | $0 | 0.00% | −13,382−100.0% | Sold out |
| PFG Investments, LLC | 0 | $0 | 0.00% | −10,430−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −4,760−100.0% | Sold out |
| Osbon Capital Management LLC | 0 | $0 | 0.00% | −1,919−100.0% | Sold out |
| U.S. Capital Wealth Advisors, LLC | – | – | – | – | Not filed |