RiverNorth Managed Duration Municipal Income Fund, Inc. - RMM
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 2 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| WELLS FARGO & COMPANY/MN | History | Reduced | 398,529 | 5,423 | 0.0% | 0.0% | 1 | -113,202 | -22.12% | Q4 2025 | Feb 13, 2026 |
| ROBINSON CAPITAL MANAGEMENT, LLC | History | Added to | 394,857 | 5,374 | 2.2% | 1.08% | 2 | +250,545 | 173.61% | Q4 2025 | Feb 13, 2026 |
| MORGAN STANLEY | History | Added to | 319,589 | 4,349 | 0.0% | 0.0% | 3 | +33,535 | 11.72% | Q4 2025 | Feb 13, 2026 |
| ROYAL BANK OF CANADA | History | New | 240,444 | 3,272 | 0.0% | — | 4 | +240,444 | New | Q4 2025 | Feb 17, 2026 |
| Advisors Asset Management, Inc. | History | Added to | 228,430 | 3,108 | 0.05% | 0.03% | 5 | +123,771 | 118.26% | Q4 2025 | Feb 12, 2026 |
| ProVise Management Group, LLC | History | Added to | 169,356 | 2,304 | 0.16% | 0.18% | 6 | +393 | 0.23% | Q4 2025 | Jan 29, 2026 |
| U.S. Capital Wealth Advisors, LLC | History | Reduced | 165,903 | 2,257 | 0.06% | 0.06% | 7 | -740 | -0.44% | Q4 2025 | Jan 23, 2026 |
| UBS Group AG | History | Reduced | 159,932 | 2,176 | 0.0% | 0.0% | 8 | -48,979 | -23.44% | Q4 2025 | Jan 29, 2026 |
| Wagner Wealth Management, LLC | History | Added to | 109,754 | 1,493 | 0.32% | 0.23% | 9 | +38,116 | 53.21% | Q4 2025 | Jan 30, 2026 |
| Rockefeller Capital Management L.P. | History | Added to | 95,605 | 1,301 | 0.0% | 0.0% | 10 | +47,358 | 98.16% | Q4 2025 | Mar 16, 2026 |
| STIFEL FINANCIAL CORP | History | Reduced | 80,846 | 1,100 | 0.0% | 0.0% | 11 | -117,158 | -59.17% | Q4 2025 | Feb 13, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Reduced | 70,997 | 966 | 0.0% | 0.0% | 12 | -1,558 | -2.15% | Q4 2025 | Feb 18, 2026 |
| Samalin Investment Counsel, LLC | History | Added to | 61,624 | 838 | 0.3% | 0.29% | 13 | +2,880 | 4.9% | Q4 2025 | Jan 30, 2026 |
| LPL Financial LLC | History | Added to | 61,260 | 833 | 0.0% | 0.0% | 14 | +4,549 | 8.02% | Q4 2025 | Feb 11, 2026 |
| WEDBUSH SECURITIES INC | History | Added to | 59,138 | 805 | 0.02% | 0.03% | 15 | +1,759 | 3.07% | Q4 2025 | Feb 12, 2026 |
| OPPENHEIMER & CO INC | History | New | 48,342 | 657 | 0.01% | — | 16 | +48,342 | New | Q4 2025 | Feb 02, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 46,766 | 636 | 0.0% | 0.0% | 17 | +20,482 | 77.93% | Q4 2025 | Feb 17, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Added to | 45,708 | 622 | 0.0% | 0.0% | 18 | +29,609 | 183.92% | Q4 2025 | Feb 17, 2026 |
| Apollon Wealth Management, LLC | History | Added to | 44,865 | 610 | 0.01% | 0.01% | 19 | +8,000 | 21.7% | Q4 2025 | Jan 22, 2026 |
| Gateway Wealth Partners, LLC | History | Added to | 42,035 | 572 | 0.06% | 0.08% | 20 | +2,000 | 5.0% | Q4 2025 | Feb 11, 2026 |
| Logan Stone Capital, LLC | History | New | 39,029 | 531 | 0.13% | — | 21 | +39,029 | New | Q4 2025 | Feb 17, 2026 |
| XML Financial, LLC | History | Reduced | 32,700 | 445 | 0.04% | 0.04% | 22 | -1,399 | -4.1% | Q4 2025 | Feb 11, 2026 |
| &PARTNERS | History | Added to | 32,496 | 442 | 0.0% | 0.0% | 23 | +708 | 2.23% | Q4 2025 | Feb 17, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | New | 27,030 | 367 | 0.01% | — | 24 | +27,030 | New | Q4 2025 | Feb 17, 2026 |
| Janney Montgomery Scott LLC | History | Added to | 24,600 | 335 | 0.0% | 0.0% | 25 | +7,400 | 43.02% | Q4 2025 | Feb 11, 2026 |
| Stratos Wealth Partners, LTD. | History | Added to | 24,420 | 332 | 0.0% | 0.0% | 26 | +232 | 0.96% | Q4 2025 | Jan 20, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | New | 20,447 | 278 | 0.0% | — | 27 | +20,447 | New | Q4 2025 | Feb 02, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Added to | 20,050 | 272 | 0.0% | 0.0% | 28 | +2,842 | 16.52% | Q4 2025 | Feb 12, 2026 |
| Abel Hall, LLC | History | No change | 20,000 | 272 | 0.06% | 0.11% | 29 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| River Street Advisors LLC | History | No change | 19,727 | 268 | 0.1% | 0.11% | 30 | 0 | 0.0% | Q4 2025 | Jan 26, 2026 |
| HighTower Advisors, LLC | History | New | 19,569 | 266 | 0.0% | — | 31 | +19,569 | New | Q4 2025 | Feb 06, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 16,581 | 225 | 0.0% | — | 32 | +16,581 | New | Q4 2025 | Feb 17, 2026 |
| NewEdge Advisors, LLC | History | Added to | 16,150 | 219 | 0.0% | 0.0% | 33 | +400 | 2.54% | Q4 2025 | Feb 18, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 14,769 | 201 | 0.0% | 0.0% | 34 | -16,275 | -52.43% | Q4 2025 | Feb 12, 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | History | New | 14,233 | 193 | 0.01% | — | 35 | +14,233 | New | Q4 2025 | Feb 13, 2026 |
| AE Wealth Management LLC | History | No change | 13,300 | 181 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q4 2025 | Jan 26, 2026 |
| CreativeOne Wealth, LLC | History | Added to | 12,739 | 174 | 0.0% | 0.0% | 37 | +163 | 1.3% | Q4 2025 | Feb 13, 2026 |
| Closed-End Fund Advisors, Inc. | History | New | 11,904 | 162 | 0.1% | — | 38 | +11,904 | New | Q4 2025 | Feb 11, 2026 |
| MELFA WEALTH MANAGEMENT, INC. | History | Added to | 10,955 | 149 | 0.09% | 0.09% | 39 | +28 | 0.26% | Q4 2025 | Jan 16, 2026 |
| Cetera Investment Advisers | History | Added to | 10,725 | 145 | 0.0% | 0.0% | 40 | +18 | 0.17% | Q4 2025 | Feb 17, 2026 |
| PFG Investments, LLC | History | Reduced | 10,423 | 141 | 0.01% | 0.01% | 41 | -250 | -2.34% | Q4 2025 | Jan 26, 2026 |
| Steward Partners Investment Advisory, LLC | History | Reduced | 8,656 | 117 | 0.0% | 0.0% | 42 | -9,535 | -52.42% | Q4 2025 | Feb 12, 2026 |
| Noble Wealth Management PBC | History | Added to | 7,300 | 99 | 0.05% | 0.05% | 43 | +472 | 6.91% | Q4 2025 | Jan 05, 2026 |
| EverSource Wealth Advisors, LLC | History | Added to | 6,000 | 81 | 0.0% | 0.0% | 45 | +1,000 | 20.0% | Q4 2025 | Feb 06, 2026 |
| COMERICA BANK | History | No change | 6,000 | 81 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| Kestra Advisory Services, LLC | History | New | 4,923 | 67 | 0.0% | — | 46 | +4,923 | New | Q4 2025 | Feb 13, 2026 |
| Advocate Investing Services LLC | History | New | 2,500 | 34 | 0.03% | — | 47 | +2,500 | New | Q4 2025 | Feb 12, 2026 |
| BANK OF AMERICA CORP /DE/ | History | New | 2,000 | 27 | 0.0% | — | 49 | +2,000 | New | Q4 2025 | Feb 17, 2026 |
| US BANCORP \DE\ | History | Added to | 2,000 | 27 | 0.0% | 0.0% | 48 | +1,000 | 100.0% | Q4 2025 | Jan 30, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 1,250 | 17 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Bank of New Hampshire | History | New | 500 | 6 | 0.0% | — | 52 | +500 | New | Q4 2025 | Mar 16, 2026 |
| West Branch Capital LLC | History | No change | 500 | 6 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q4 2025 | Jan 16, 2026 |
| HIGHLINE WEALTH PARTNERS LLC | History | No change | 450 | 6 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q4 2025 | Jan 15, 2026 |
| HOLLENCREST CAPITAL MANAGEMENT | History | No change | 245 | 3 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| TRUIST FINANCIAL CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -34,348 | -100.0% | Q3 2025 | Nov 03, 2025 |
| Avidian Wealth Enterprises, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -24,000 | -100.0% | Q3 2025 | Oct 30, 2025 |
| B. Riley Wealth Advisors, Inc. | History | Closed out | 0 | 0 | — | 0.01% | — | -16,206 | -100.0% | Q3 2025 | Oct 31, 2025 |
| Twelve Points Wealth Management LLC | History | Closed out | 0 | 0 | — | 0.05% | — | -13,697 | -100.0% | Q3 2025 | Oct 22, 2025 |
| Advisory Services Network, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -4,420 | -100.0% | Q3 2025 | Nov 18, 2025 |
| Newbridge Financial Services Group, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,500 | -100.0% | Q3 2025 | Nov 13, 2025 |