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 | $51.1M |
| Q1 2025 | 44 | $52.4M |
| Q4 2024 | 46 | $46.3M |
| Q3 2024 | 39 | $51.5M |
| Q2 2024 | 43 | $49.0M |
| Q1 2024 | 43 | $45.8M |
| Q4 2023 | 40 | $41.4M |
| 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 |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 0 | $6 | 0.00% | 0 | Unchanged |
| Allworth Financial LP | 0 | $7 | 0.00% | 0 | Unchanged |
| Hollencrest Capital Management | 245 | $3.62K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 450 | $6.65K | 0.00% | 00.0% | Unchanged |
| 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 |
| Clear Street Group Inc. | 831 | $12.3K | 0.00% | +831 | New |
| Harbour Investments, Inc. | 1,250 | $18.5K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 2,000 | $29.6K | 0.00% | 00.0% | Unchanged |
| Advocate Investing Services LLC | 2,500 | $37.0K | 0.03% | 00.0% | Unchanged |
| Noble Wealth Management PBC | 4,000 | $59.1K | 0.03% | −2,828−41.4% | Reduced |
| Steward Partners Investment Advisory, LLC | 5,998 | $88.7K | 0.00% | +38+0.6% | 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 |
| Melfa Wealth Management, LLC | 11,007 | $162.7K | 0.09% | +26+0.2% | Added |
| Cetera Investment Advisers | 11,396 | $168.5K | 0.00% | +11,396 | New |
| Closed-End Fund Advisors, Inc. | 11,904 | $176.0K | 0.17% | 00.0% | Unchanged |
| Citadel Advisors LLC | 12,199 | $180.3K | 0.00% | +12,199 | New |
| AE Wealth Management LLC | 12,700 | $187.8K | 0.00% | −600−4.5% | Reduced |
| Change Path, LLC | 13,045 | $193.7K | 0.00% | +152+1.2% | Added |
| TCG Advisory Services, LLC | 14,031 | $207.4K | 0.00% | +14,031 | New |
| GWM Advisors LLC | 16,550 | $244.7K | 0.00% | −1,300−7.3% | Reduced |
| Commonwealth Equity Services, LLC | 18,681 | $276.2K | 0.00% | 00.0% | Unchanged |
| River Street Advisors LLC | 19,727 | $291.6K | 0.09% | 00.0% | Unchanged |
| Abel Hall, LLC | 20,000 | $295.7K | 0.05% | 00.0% | Unchanged |
| XML Financial, LLC | 24,700 | $365.2K | 0.03% | −16,500−40.0% | Reduced |
| Stratos Wealth Partners, LTD. | 25,425 | $375.9K | 0.00% | +440+1.8% | Added |
| HighTower Advisors, LLC | 26,111 | $386.0K | 0.00% | −7,522−22.4% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 30,039 | $444.1K | 0.00% | −2,699−8.2% | Reduced |
| Samalin Investment Counsel, LLC | 38,437 | $568.2K | 0.18% | −16,123−29.6% | Reduced |
| Estate Planners Group, LLC | 42,067 | $621.9K | 0.28% | −36−0.1% | Reduced |
| Apollon Wealth Management, LLC | 44,430 | $656.9K | 0.01% | 00.0% | Unchanged |
| Stifel Financial Corp | 52,474 | $775.8K | 0.00% | −7,391−12.3% | Reduced |
| Janney Montgomery Scott LLC | 52,658 | $778.0K | 0.00% | +26,558+101.8% | Added |
| Oppenheimer & Co Inc | 55,780 | $824.7K | 0.01% | +1,920+3.6% | Added |
| Gateway Wealth Partners, LLC | 57,670 | $852.6K | 0.05% | −57,710−50.0% | Reduced |
| Wedbush Securities Inc | 58,972 | $872.0K | 0.02% | +4,672+8.6% | Added |
| Advisor Group Holdings, Inc. | 67,300 | $994.7K | 0.00% | +16,782+33.2% | Added |
| LPL Financial LLC | 91,476 | $1.35M | 0.00% | +2,780+3.1% | Added |
| Raymond James Financial Inc | 93,287 | $1.38M | 0.00% | −12,631−11.9% | Reduced |
| Wagner Wealth Management, LLC | 126,357 | $1.87M | 0.35% | +18,390+17.0% | Added |
| Rockefeller Capital Management L.P. | 126,763 | $1.87M | 0.00% | −6,219−4.7% | Reduced |
| Kestra Advisory Services, LLC | 165,782 | $2.45M | 0.01% | +165,782 | New |
| SRS Capital Advisors, Inc. | 167,228 | $2.47M | 0.02% | +167,228 | New |
| ProVise Management Group, LLC | 170,525 | $2.52M | 0.17% | +2,637+1.6% | Added |
| UBS Group AG | 176,179 | $2.60M | 0.00% | +7,639+4.5% | Added |
| Morgan Stanley | 241,249 | $3.57M | 0.00% | +11,386+5.0% | Added |
| Royal Bank of Canada | 250,134 | $3.70M | 0.00% | +10,292+4.3% | Added |
| Advisors Asset Management, Inc. | 288,741 | $4.27M | 0.07% | +62,282+27.5% | Added |
| Guggenheim Capital LLC | 300,841 | $4.45M | 0.03% | +194,524+183.0% | Added |
| Wells Fargo & Company | 404,926 | $5.99M | 0.00% | +9,590+2.4% | Added |
| Robinson Capital Management, LLC | 409,360 | $6.05M | 2.67% | −22,037−5.1% | Reduced |
| 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 |