RiverNorth Managed Duration Municipal Income Fund, Inc. - RMM
Detailed investor-level table based on 13F positions.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ROBINSON CAPITAL MANAGEMENT, LLC | History | Added to | 431,397 | 6,110 | 2.56% | 2.2% | 1 | +36,540 | 9.25% | Q1 2026 | May 11, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 395,336 | 5,388 | 0.0% | 0.0% | 2 | -3,193 | -0.8% | Q1 2026 | May 11, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 239,842 | 3,269 | 0.0% | 0.0% | 3 | -602 | -0.25% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 229,863 | 3,133 | 0.0% | 0.0% | 4 | -89,726 | -28.08% | Q1 2026 | May 15, 2026 |
| Advisors Asset Management, Inc. | History | Reduced | 226,459 | 3,086 | 0.05% | 0.05% | 5 | -1,971 | -0.86% | Q1 2026 | May 15, 2026 |
| U.S. Capital Wealth Advisors, LLC | History | Added to | 179,728 | 2,449 | 0.06% | 0.06% | 6 | +13,825 | 8.33% | Q1 2026 | Apr 07, 2026 |
| UBS Group AG | History | Added to | 168,540 | 2,297 | 0.0% | 0.0% | 7 | +8,608 | 5.38% | Q1 2026 | May 05, 2026 |
| ProVise Management Group, LLC | History | Reduced | 167,888 | 2,288 | 0.16% | 0.16% | 8 | -1,468 | -0.87% | Q1 2026 | May 06, 2026 |
| Rockefeller Capital Management L.P. | History | Added to | 132,982 | 1,812 | 0.0% | 0.0% | 9 | +37,377 | 39.1% | Q1 2026 | May 14, 2026 |
| Gateway Wealth Partners, LLC | History | Added to | 115,380 | 1,572 | 0.06% | 0.06% | 10 | +73,345 | 174.49% | Q1 2026 | May 15, 2026 |
| Arkadios Wealth Advisors | History | New | 107,967 | 1,471 | 0.02% | — | 12 | +107,967 | New | Q1 2026 | May 18, 2026 |
| Wagner Wealth Management, LLC | History | Reduced | 107,967 | 1,471 | 0.3% | 0.32% | 11 | -1,787 | -1.63% | Q1 2026 | Apr 24, 2026 |
| GUGGENHEIM CAPITAL LLC | History | New | 106,317 | 1,449 | 0.01% | — | 13 | +106,317 | New | Q1 2026 | May 15, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Added to | 105,918 | 1,443 | 0.0% | 0.0% | 14 | +34,921 | 49.19% | Q1 2026 | May 14, 2026 |
| LPL Financial LLC | History | Added to | 88,696 | 1,208 | 0.0% | 0.0% | 15 | +27,436 | 44.79% | Q1 2026 | May 06, 2026 |
| STIFEL FINANCIAL CORP | History | Reduced | 59,865 | 815 | 0.0% | 0.0% | 16 | -20,981 | -25.95% | Q1 2026 | May 12, 2026 |
| Samalin Investment Counsel, LLC | History | Reduced | 54,560 | 743 | 0.26% | 0.3% | 17 | -7,064 | -11.46% | Q1 2026 | Apr 22, 2026 |
| WEDBUSH SECURITIES INC | History | Reduced | 54,300 | 740 | 0.02% | 0.02% | 18 | -4,838 | -8.18% | Q1 2026 | Apr 21, 2026 |
| OPPENHEIMER & CO INC | History | Added to | 53,860 | 734 | 0.01% | 0.01% | 19 | +5,518 | 11.41% | Q1 2026 | Apr 23, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 50,518 | 688 | 0.0% | 0.0% | 20 | +3,752 | 8.02% | Q1 2026 | May 15, 2026 |
| Apollon Wealth Management, LLC | History | Reduced | 44,430 | 605 | 0.01% | 0.01% | 21 | -435 | -0.97% | Q1 2026 | Apr 22, 2026 |
| Estate Planners Group, LLC | History | Reduced | 42,103 | 573 | 0.28% | 0.26% | 22 | -1,740 | -3.97% | Q1 2026 | May 11, 2026 |
| XML Financial, LLC | History | Added to | 41,200 | 561 | 0.05% | 0.04% | 23 | +8,500 | 25.99% | Q1 2026 | Apr 16, 2026 |
| HighTower Advisors, LLC | History | Added to | 33,633 | 458 | 0.0% | 0.0% | 24 | +14,064 | 71.87% | Q1 2026 | May 05, 2026 |
| &PARTNERS | History | Added to | 32,738 | 446 | 0.0% | 0.0% | 25 | +242 | 0.74% | Q1 2026 | May 15, 2026 |
| Janney Montgomery Scott LLC | History | Added to | 26,100 | 356 | 0.0% | 0.0% | 26 | +1,500 | 6.1% | Q1 2026 | Apr 22, 2026 |
| Stratos Wealth Partners, LTD. | History | Added to | 24,985 | 340 | 0.0% | 0.0% | 27 | +565 | 2.31% | Q1 2026 | Apr 28, 2026 |
| Abel Hall, LLC | History | No change | 20,000 | 272 | 0.06% | 0.06% | 28 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| River Street Advisors LLC | History | No change | 19,727 | 268 | 0.09% | 0.1% | 29 | 0 | 0.0% | Q1 2026 | Apr 21, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Reduced | 18,681 | 254 | 0.0% | 0.0% | 30 | -1,369 | -6.83% | Q1 2026 | Apr 27, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | New | 13,382 | 182 | 0.01% | — | 31 | +13,382 | New | Q1 2026 | May 15, 2026 |
| AE Wealth Management LLC | History | No change | 13,300 | 181 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| CreativeOne Wealth, LLC | History | Added to | 12,893 | 177 | 0.0% | 0.0% | 33 | +154 | 1.21% | Q1 2026 | May 15, 2026 |
| Closed-End Fund Advisors, Inc. | History | No change | 11,904 | 162 | 0.16% | 0.1% | 34 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| MELFA WEALTH MANAGEMENT, INC. | History | Added to | 10,981 | 149 | 0.09% | 0.09% | 35 | +26 | 0.24% | Q1 2026 | Apr 10, 2026 |
| PFG Investments, LLC | History | Added to | 10,430 | 142 | 0.01% | 0.01% | 36 | +7 | 0.07% | Q1 2026 | Apr 27, 2026 |
| Noble Wealth Management PBC | History | Reduced | 6,828 | 93 | 0.05% | 0.05% | 37 | -472 | -6.47% | Q1 2026 | Apr 02, 2026 |
| FIFTH THIRD BANCORP | History | New | 6,000 | 81 | 0.0% | — | 41 | +6,000 | New | Q1 2026 | May 01, 2026 |
| Steward Partners Investment Advisory, LLC | History | Reduced | 5,960 | 81 | 0.0% | 0.0% | 40 | -2,696 | -31.15% | Q1 2026 | May 08, 2026 |
| COMERICA BANK | History | No change | 6,000 | 81 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 6,000 | 81 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Advisory Services Network, LLC | History | New | 4,760 | 64 | 0.0% | — | 42 | +4,760 | New | Q1 2026 | May 15, 2026 |
| Advocate Investing Services LLC | History | No change | 2,500 | 34 | 0.03% | 0.03% | 43 | 0 | 0.0% | Q1 2026 | Apr 22, 2026 |
| US BANCORP \DE\ | History | No change | 2,000 | 27 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Osbon Capital Management LLC | History | New | 1,919 | 26 | 0.02% | — | 45 | +1,919 | New | Q1 2026 | May 15, 2026 |
| NewEdge Advisors, LLC | History | Added to | 17,850 | 17 | 0.0% | 0.0% | 47 | +1,700 | 10.53% | Q1 2026 | May 15, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 1,250 | 17 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| West Branch Capital LLC | History | No change | 500 | 6 | 0.0% | 0.0% | 48 | 0 | 0.0% | Q1 2026 | Apr 14, 2026 |
| Bank of New Hampshire | History | No change | 500 | 6 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| HIGHLINE WEALTH PARTNERS LLC | History | No change | 450 | 6 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q1 2026 | Apr 06, 2026 |
| HOLLENCREST CAPITAL MANAGEMENT | History | No change | 245 | 3 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -45,708 | -100.0% | Q1 2026 | May 15, 2026 |
| Logan Stone Capital, LLC | History | Closed out | 0 | 0 | — | 0.13% | — | -39,029 | -100.0% | Q1 2026 | May 15, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | Closed out | 0 | 0 | — | 0.01% | — | -27,030 | -100.0% | Q1 2026 | May 15, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -20,447 | -100.0% | Q1 2026 | May 04, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -16,581 | -100.0% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -14,769 | -100.0% | Q1 2026 | May 12, 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | History | Closed out | 0 | 0 | — | 0.01% | — | -14,233 | -100.0% | Q1 2026 | May 12, 2026 |
| Cetera Investment Advisers | History | Closed out | 0 | 0 | — | 0.0% | — | -10,725 | -100.0% | Q1 2026 | May 13, 2026 |
| Kestra Advisory Services, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -4,923 | -100.0% | Q1 2026 | Apr 30, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -2,000 | -100.0% | Q1 2026 | May 15, 2026 |