NYSEARCA:RMM Rivernorth Managed Duration Municipal Income Fund (RMM) Price, Holdings, & News $14.52 -0.07 (-0.48%) Closing price 05/29/2026 04:10 PM EasternExtended Trading$14.56 +0.04 (+0.31%) As of 05/29/2026 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisChartDividendOwnershipSEC FilingsBuy This Stock About Rivernorth Managed Duration Municipal Income Fund (NYSEARCA:RMM) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get RMM alerts:Sign Up Key Stats Today's Range$14.51▼$14.6550-Day Range$13.38▼$14.5952-Week Range$13.28▼$14.88Volume49,747 shsAverage Volume54,753 shsMarket CapitalizationN/AAssets Under Management$402.02 millionDividend YieldN/ANet Expense Ratio0.00%Aggregate RatingN/A ETF Overview Rivernorth Managed Duration Municipal Income Fund Inc. is a closed ended fixed income mutual fund launched and managed by RiverNorth Capital Management, LLC. The fund is co-managed by MacKay Shields LLC. It invests in the fixed income markets of the United States. The fund primarily invests in investment grade municipal debt securities. It seeks to invest in securities of any maturity. The fund employs a combination of fundamental and quantitative analysis. It benchmarks the performance of its portfolio against the Bloomberg Barclays Municipal Bond Index. The fund employs proprietary research to create its portfolio. Rivernorth Managed Duration Municipal Income Fund Inc. was formed on July 26, 2019 and is domiciled in the United States. Read More Rivernorth Managed Duration Municipal Income Fund ExpensesTypeRMMNYSEARCA ETFsAll ETFsManagement Fee0.00%0.51%0.53%Other Expenses0.00%0.58%0.55%Total Expense0.00%0.74%0.73%Fee Waiver0.00%-0.70%-0.62%Net Expense0.00%0.58%0.60% Receive RMM Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Rivernorth Managed Duration Municipal Income Fund and its competitors with MarketBeat's FREE daily newsletter. 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RMM ETF News HeadlinesI Am Collecting Magnificent 7% Yields At Bargain PricesMay 24, 2026 | seekingalpha.comSeeking Yields Of +7%March 23, 2026 | seekingalpha.comTrump just signed itA recent policy development is drawing attention from income-focused investors. According to one analyst, changes behind the scenes may be opening the door to new cash-flow opportunities designed to generate regular monthly income — without requiring investors to pick individual stocks or predict market direction. In a new briefing, he explains how the structure works and what investors should understand before considering it.May 30 at 1:00 AM | Investors Alley (Ad)RMM: It's A Cute Idea That Does Not, Quite, WorkDecember 13, 2025 | seekingalpha.comMuni Bonds Are Climbing, Get On Board With 8%: RMMSeptember 22, 2025 | seekingalpha.comRFMZ: Discount Narrows Making It Less AppealingAugust 17, 2025 | seekingalpha.comSee More Headlines RMM ETF - Frequently Asked Questions How have RMM shares performed this year? Rivernorth Managed Duration Municipal Income Fund's stock was trading at $13.61 on January 1st, 2026. Since then, RMM stock has increased by 6.7% and is now trading at $14.52. Who are Rivernorth Managed Duration Municipal Income Fund's major shareholders? Top institutional investors of Rivernorth Managed Duration Municipal Income Fund include Gateway Wealth Partners LLC, Wagner Wealth Management LLC, Arkadios Wealth Advisors and XML Financial LLC. Insiders that own company stock include Patrick W Galley and Jonathan Paul Browne. View institutional ownership trends. How do I buy shares of Rivernorth Managed Duration Municipal Income Fund? Shares of RMM stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Rivernorth Managed Duration Municipal Income Fund own? Based on aggregate information from My MarketBeat watchlists, some other companies that Rivernorth Managed Duration Municipal Income Fund investors own include DoubleLine Income Solutions Fund (DSL), Ares Capital (ARCC), Main Street Capital (MAIN), Stag Industrial (STAG), Arbor Realty Trust (ABR), BCE (BCE) and Fund Details Issuer Fund NameRiverNorth Managed Duration Municipal Income Fund, Inc. Tax Classification Stock ExchangeNYSEARCACurrent SymbolNYSEARCA:RMM Inception Date1/1/2100 Fund ManagerN/A Webwww.rivernorth.com Phone312-832-1440Fund Focus Asset Class BenchmarkN/A Category Focus Development Level Region Number of Holdings0 Fund Statistics Assets Under Management$402.02 million Average Daily Volume$0.00 Discount/Premium0.00% Administrator, Advisor and Custodian AdministratorN/A AdvisorN/A CustodianN/A DistributorN/A Transfer AgentN/A TrusteeN/A Lead Market MakerN/A Miscellaneous Outstanding SharesN/ABetaN/A Options Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free Report This page (NYSEARCA:RMM) was last updated on 5/30/2026 by MarketBeat.com Staff. 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