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, Q3 2025
Institutional positions in RiverNorth Managed Duration Municipal Income Fund, Inc. as of Sep 30, 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
- 51
- 0 vs. Q2 2025
- Shares held
- 2.93M
- −883.7K (−23.2%) vs. Q2 2025
- Total value
- $41.4M
- −$9.71M (−19.0%) vs. Q2 2025
- New holders
- 10
- 15 more added
- Sold out
- 10
- 13 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding RiverNorth Managed Duration Municipal Income Fund, Inc.; share changes are against Q2 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 | $3.46K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 450 | $6.36K | 0.00% | +450 | New |
| West Branch Capital LLC | 500 | $7.07K | 0.00% | 00.0% | Unchanged |
| Bank of New Hampshire | 500 | $7.07K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,000 | $14.1K | 0.00% | +1,000 | New |
| Harbour Investments, Inc. | 1,250 | $17.7K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 1,500 | $21.2K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 4,420 | $62.5K | 0.00% | +4,420 | New |
| EverSource Wealth Advisors, LLC | 5,000 | $70.7K | 0.00% | +5,000 | New |
| Comerica Bank | 6,000 | $84.8K | 0.00% | −142−2.3% | Reduced |
| Noble Wealth Management PBC | 6,828 | $96.5K | 0.05% | +6,828 | New |
| PFG Investments, LLC | 10,673 | $150.9K | 0.01% | +368+3.6% | Added |
| Cetera Investment Advisers | 10,707 | $151.4K | 0.00% | +10,707 | New |
| Melfa Wealth Management, LLC | 10,927 | $154.5K | 0.09% | +28+0.3% | Added |
| Change Path, LLC | 12,576 | $179.0K | 0.00% | +162+1.3% | Added |
| AE Wealth Management LLC | 13,300 | $188.1K | 0.00% | 00.0% | Unchanged |
| Twelve Points Wealth Management LLC | 13,697 | $193.7K | 0.05% | 00.0% | Unchanged |
| GWM Advisors LLC | 15,750 | $222.7K | 0.00% | −1,000−6.0% | Reduced |
| Balyasny Asset Management LLC | 16,099 | $227.6K | 0.00% | −389−2.4% | Reduced |
| National Asset Management, Inc. | 16,206 | $229.2K | 0.01% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 17,200 | $243.0K | 0.00% | −104−0.6% | Reduced |
| Commonwealth Equity Services, LLC | 17,208 | $243.0K | 0.00% | +1,816+11.8% | Added |
| Steward Partners Investment Advisory, LLC | 18,191 | $257.2K | 0.00% | +16+0.1% | Added |
| River Street Advisors LLC | 19,727 | $278.9K | 0.11% | 00.0% | Unchanged |
| Abel Hall, LLC | 20,000 | $282.8K | 0.11% | +20,000 | New |
| Avidian Wealth Solutions, LLC | 24,000 | $339.4K | 0.01% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 24,188 | $342.0K | 0.00% | −363,628−93.8% | Reduced |
| Advisor Group Holdings, Inc. | 26,284 | $369.6K | 0.00% | +13,417+104.3% | Added |
| Jane Street Group, LLC | 31,044 | $439.0K | 0.00% | +31,044 | New |
| Wiley Bros.-Aintree Capital, LLC | 31,788 | $449.5K | 0.00% | +139+0.4% | Added |
| XML Financial, LLC | 34,099 | $482.2K | 0.04% | +1,200+3.6% | Added |
| Truist Financial Corp | 34,348 | $485.7K | 0.00% | −6,583−16.1% | Reduced |
| Apollon Wealth Management, LLC | 36,865 | $521.3K | 0.01% | 00.0% | Unchanged |
| Gateway Wealth Partners, LLC | 40,035 | $566.1K | 0.08% | +40,035 | New |
| Rockefeller Capital Management L.P. | 48,247 | $682.2K | 0.00% | +27,311+130.4% | Added |
| LPL Financial LLC | 56,711 | $801.9K | 0.00% | −7,200−11.3% | Reduced |
| Wedbush Securities Inc | 57,379 | $811.0K | 0.03% | +194+0.3% | Added |
| Samalin Investment Counsel, LLC | 58,744 | $830.6K | 0.29% | +58,744 | New |
| Wagner Wealth Management, LLC | 71,638 | $1.01M | 0.24% | +49,403+222.2% | Added |
| Raymond James Financial Inc | 72,555 | $1.03M | 0.00% | +7,718+11.9% | Added |
| Advisors Asset Management, Inc. | 104,659 | $1.48M | 0.03% | −6,612−5.9% | Reduced |
| Robinson Capital Management, LLC | 144,312 | $2.04M | 1.47% | −279,786−66.0% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 166,643 | $2.36M | 0.06% | +3,500+2.1% | Added |
| ProVise Management Group, LLC | 168,963 | $2.39M | 0.18% | +250.0% | Added |
| Stifel Financial Corp | 198,004 | $2.80M | 0.00% | −67,502−25.4% | Reduced |
| UBS Group AG | 208,911 | $2.95M | 0.00% | −93,210−30.9% | Reduced |
| Royal Bank of Canada | 252,014 | $3.56M | 0.00% | −16,253−6.1% | Reduced |
| Morgan Stanley | 286,054 | $4.04M | 0.00% | +16,372+6.1% | Added |
| Wells Fargo & Company | 511,731 | $7.24M | 0.00% | −44,938−8.1% | Reduced |
| Logan Stone Capital, LLC | 0 | $0 | 0.00% | −108,654−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −38,406−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −30,549−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −21,076−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −20,437−100.0% | Sold out |
| Pensionmark Financial Group, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −19,393−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −13,859−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −12,888−100.0% | Sold out |
| Atala Financial Inc | 0 | $0 | 0.00% | −11,003−100.0% | Sold out |