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