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, Q4 2025
Institutional positions in RiverNorth Managed Duration Municipal Income Fund, Inc. as of Dec 31, 2025. 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
- 57
- +6 vs. Q3 2025
- Shares held
- 3.34M
- +412.8K (+14.1%) vs. Q3 2025
- Total value
- $45.5M
- +$4.07M (+9.8%) vs. Q3 2025
- New holders
- 12
- 24 more added
- Sold out
- 6
- 10 more reduced
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding RiverNorth Managed Duration Municipal Income Fund, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 0 | $6 | 0.00% | 0 | Unchanged |
| Allworth Financial LP | 0 | $6 | 0.00% | 0 | Unchanged |
| Hollencrest Capital Management | 245 | $3.33K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 450 | $6.13K | 0.00% | 00.0% | Unchanged |
| West Branch Capital LLC | 500 | $6.80K | 0.00% | 00.0% | Unchanged |
| Bank of New Hampshire | 500 | $6.80K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 1,250 | $17.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 2,000 | $27.2K | 0.00% | +1,000+100.0% | Added |
| Bank of America Corp | 2,000 | $27.2K | 0.00% | +2,000 | New |
| Advocate Investing Services LLC | 2,500 | $34.0K | 0.03% | +2,500 | New |
| Kestra Advisory Services, LLC | 4,923 | $67.0K | 0.00% | +4,923 | New |
| Comerica Bank | 6,000 | $81.7K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 6,000 | $81.7K | 0.00% | +1,000+20.0% | Added |
| Noble Wealth Management PBC | 7,300 | $99.4K | 0.05% | +472+6.9% | Added |
| Steward Partners Investment Advisory, LLC | 8,656 | $117.8K | 0.00% | −9,535−52.4% | Reduced |
| PFG Investments, LLC | 10,423 | $141.9K | 0.01% | −250−2.3% | Reduced |
| Cetera Investment Advisers | 10,725 | $146.0K | 0.00% | +18+0.2% | Added |
| Melfa Wealth Management, LLC | 10,955 | $149.1K | 0.09% | +28+0.3% | Added |
| Closed-End Fund Advisors, Inc. | 11,904 | $162.0K | 0.10% | +11,904 | New |
| Change Path, LLC | 12,739 | $174.9K | 0.00% | +163+1.3% | Added |
| AE Wealth Management LLC | 13,300 | $181.0K | 0.00% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 14,233 | $193.7K | 0.01% | +14,233 | New |
| Jane Street Group, LLC | 14,769 | $201.0K | 0.00% | −16,275−52.4% | Reduced |
| GWM Advisors LLC | 16,150 | $219.8K | 0.00% | +400+2.5% | Added |
| Susquehanna International Group, LLP | 16,581 | $225.7K | 0.00% | +16,581 | New |
| HighTower Advisors, LLC | 19,569 | $266.3K | 0.00% | +19,569 | New |
| River Street Advisors LLC | 19,727 | $268.5K | 0.10% | 00.0% | Unchanged |
| Abel Hall, LLC | 20,000 | $272.2K | 0.06% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 20,050 | $272.9K | 0.00% | +2,842+16.5% | Added |
| Wolverine Asset Management LLC | 20,447 | $278.3K | 0.00% | +20,447 | New |
| Stratos Wealth Partners, LTD. | 24,420 | $332.4K | 0.00% | +232+1.0% | Added |
| Janney Montgomery Scott LLC | 24,600 | $335.0K | 0.00% | +7,400+43.0% | Added |
| Readystate Asset Management LP | 27,030 | $367.9K | 0.02% | +27,030 | New |
| Wiley Bros.-Aintree Capital, LLC | 32,496 | $442.3K | 0.00% | +708+2.2% | Added |
| XML Financial, LLC | 32,700 | $445.0K | 0.04% | −1,399−4.1% | Reduced |
| Logan Stone Capital, LLC | 39,029 | $531.2K | 0.13% | +39,029 | New |
| Gateway Wealth Partners, LLC | 42,035 | $572.1K | 0.06% | +2,000+5.0% | Added |
| Estate Planners Group, LLC | 43,843 | $596.7K | 0.26% | +43,843 | New |
| Apollon Wealth Management, LLC | 44,865 | $610.6K | 0.01% | +8,000+21.7% | Added |
| Balyasny Asset Management LLC | 45,708 | $622.1K | 0.00% | +29,609+183.9% | Added |
| Advisor Group Holdings, Inc. | 46,766 | $636.5K | 0.00% | +20,482+77.9% | Added |
| Oppenheimer & Co Inc | 48,342 | $657.9K | 0.01% | +48,342 | New |
| Wedbush Securities Inc | 59,138 | $805.0K | 0.02% | +1,759+3.1% | Added |
| LPL Financial LLC | 61,260 | $833.7K | 0.00% | +4,549+8.0% | Added |
| Samalin Investment Counsel, LLC | 61,624 | $838.7K | 0.30% | +2,880+4.9% | Added |
| Raymond James Financial Inc | 70,997 | $966.3K | 0.00% | −1,558−2.1% | Reduced |
| Stifel Financial Corp | 80,846 | $1.10M | 0.00% | −117,158−59.2% | Reduced |
| Rockefeller Capital Management L.P. | 95,605 | $1.30M | 0.00% | +47,358+98.2% | Added |
| Wagner Wealth Management, LLC | 109,754 | $1.49M | 0.32% | +38,116+53.2% | Added |
| UBS Group AG | 159,932 | $2.18M | 0.00% | −48,979−23.4% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 165,903 | $2.26M | 0.06% | −740−0.4% | Reduced |
| ProVise Management Group, LLC | 169,356 | $2.30M | 0.16% | +393+0.2% | Added |
| Advisors Asset Management, Inc. | 228,430 | $3.11M | 0.05% | +123,771+118.3% | Added |
| Royal Bank of Canada | 240,444 | $3.27M | 0.00% | −11,570−4.6% | Reduced |
| Morgan Stanley | 319,589 | $4.35M | 0.00% | +33,535+11.7% | Added |
| Robinson Capital Management, LLC | 394,857 | $5.37M | 2.25% | +250,545+173.6% | Added |
| Wells Fargo & Company | 398,529 | $5.42M | 0.00% | −113,202−22.1% | Reduced |
| Truist Financial Corp | 0 | $0 | 0.00% | −34,348−100.0% | Sold out |
| Avidian Wealth Solutions, LLC | 0 | $0 | 0.00% | −24,000−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −16,206−100.0% | Sold out |
| Twelve Points Wealth Management LLC | 0 | $0 | 0.00% | −13,697−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −4,420−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |