| Indicators | Browse All

Rivernorth Managed Duration Municipal Income Fund Inc. (RMM)

Financial Services | Asset Management | Chicago, United States | NYSE
14.88 USD -0.09 (-0.601%) ⇩ (July 13, 2026, 4 p.m. EDT)

Short-term:★★⯪☆☆Long-term:★☆☆☆☆Dividends:★★★☆☆
Hot Take | July 11, 2026, 2:36 a.m. EDT

The immediate outlook is flat; while the price has stabilized near its 52-week high recently, the statistical forecast suggests a slight downward drift over the next month, offering no clear edge for a momentum play. The long-term picture is significantly more concerning: despite a resilient dividend, the underlying business has suffered a structural decline, dropping nearly 21% over the last five years. This deterioration was driven by three consecutive years of negative annual returns, culminating in a sharp 10.6% drop last year, which signals a failing investment thesis rather than a temporary setback. While the current yield of 6.8% appears attractive, it is largely a reflection of the depressed share price rather than robust earnings power, given the extremely high price-to-earnings ratio. Investors should view this as a value trap where the income is not compensating for the ongoing erosion of principal.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.043331
AutoARIMA0.045590
MSTL0.048221
AutoETS0.051882

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 63%
H-stat 3.75
Ljung-Box p 0.000
Jarque-Bera p 0.819
Excess Kurtosis -0.35
Attribute Value
Sector Financial Services
Ex Dividend Date 2026-07-14
Last Dividend Date 2026-06-14
Market Cap 293,725,664
Trailing P/E 78.32
Website https://www.rivernorth.com/closed-end-funds/rmm

Dividend Data

Yield Summary
Last Yield 1yr Yield 3yr Avg 5yr Avg
0.59% 7.45% 7.23% 7.10%
Dividend History
Date Dividend Yield %
2026-06-15 0.085 0.586207
2026-05-15 0.085 0.590688
2026-04-15 0.085 0.591099
2026-03-16 0.085 0.585117
2026-02-13 0.085 0.583391
2026-01-15 0.085 0.604982
2025-12-15 0.091 0.655620
2025-11-14 0.091 0.637255
2025-10-15 0.091 0.642202
2025-09-15 0.091 0.653736
2025-08-15 0.091 0.668135
2025-07-15 0.091 0.647687
2025-06-13 0.091 0.676580
2025-05-15 0.091 0.653266
2025-04-15 0.091 0.687311
2025-03-14 0.091 0.632823
2025-02-14 0.091 0.603048
2025-01-15 0.091 0.613414
2024-12-13 0.092 0.597403
2024-11-15 0.092 0.592783
2024-10-15 0.092 0.579710
2024-09-13 0.092 0.579710
2024-08-15 0.092 0.597791
2024-07-15 0.092 0.602489
2024-06-14 0.092 0.612517
2024-05-14 0.092 0.624152
2024-04-12 0.092 0.621622
2024-03-14 0.092 0.614152
2024-02-14 0.092 0.606860
2024-01-12 0.092 0.631001
2023-12-14 0.091 0.622010
2023-11-14 0.091 0.637701
2023-10-12 0.091 0.676077
2023-09-14 0.091 0.600264
2023-08-14 0.091 0.591677
2023-07-13 0.091 0.599473
2023-06-14 0.091 0.610329
2023-05-12 0.091 0.588997
2023-04-13 0.091 0.601852
2023-03-14 0.091 0.595160
2023-02-14 0.091 0.572327
2023-01-12 0.091 0.589760
2022-12-14 0.093 0.609836
2022-11-14 0.093 0.654469
2022-10-13 0.093 0.641379
2022-09-15 0.093 0.603896
2022-08-16 0.093 0.552257
2022-07-14 0.093 0.569853
2022-06-15 0.093 0.605469
2022-05-12 0.093 0.611038
2022-04-13 0.093 0.563295
2022-03-16 0.093 0.542907
2022-02-10 0.093 0.516667
2022-01-13 0.093 0.469460
2021-12-15 0.092 0.468432
2021-11-10 0.092 0.469867
2021-10-14 0.092 0.467005
2021-09-15 0.092 0.439141
2021-08-16 0.092 0.433758
2021-07-15 0.092 0.442733
2021-06-15 0.092 0.452533
2021-05-13 0.092 0.460000
2021-04-15 0.092 0.480418
2021-03-16 0.092 0.490667
2021-02-10 0.092 0.486001
2021-01-14 0.092 0.501362
2020-12-16 0.092 0.520362
2020-11-12 0.092 0.530871
2020-10-15 0.092 0.547945
2020-09-15 0.092 0.540223
2020-08-13 0.092 0.521838
2020-07-16 0.092 0.531178
2020-06-15 0.092 0.529954
2020-05-14 0.092 0.556564
2020-04-15 0.092 0.501362
2020-03-16 0.092 0.550239
2020-02-13 0.092 0.439351
2020-01-16 0.092 0.457256
2019-12-11 0.092 0.469627
2019-11-13 0.092 0.460000
2019-10-16 0.092 0.463476
2019-09-11 0.092 0.456802
Additional Data
dividendRate 1.02
dividendYield 6.79
exDividendDate 2026-07-15
trailingAnnualDividendRate 0.0
trailingAnnualDividendYield 0.0
lastDividendValue 0.085
lastDividendDate 2026-06-15
dividendDate 2023-03-31

Info Dump

Attribute Value
52 Week Change 0.06776035
Address1 433 West Van Buren Street
Address2 Suite 1100-D
All Time High 22.84
All Time Low 12.26
Ask 16.07
Ask Size 600
Average Daily Volume10 Day 42,220
Average Daily Volume3 Month 40,208
Average Volume 40,208
Average Volume10Days 42,220
Bid 13.69
Bid Size 100
City Chicago
Country United States
Crypto Tradeable 0
Currency USD
Current Price 14.88
Custom Price Alert Confidence HIGH
Date Short Interest 1,782,777,600
Day High 14.96
Day Low 14.83
Display Name Rivernorth Managed Duration Municipal Income Fund
Dividend Date 1,680,220,800
Dividend Rate 1.02
Dividend Yield 6.79
Earnings Timestamp End 1,741,345,140
Earnings Timestamp Start 1,741,345,140
Ebitda Margins 0.0
Eps Trailing Twelve Months 0.19
Esg Populated 0
Ex Dividend Date 1,784,073,600
Exchange NYQ
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fax 312-832-1461
Fifty Day Average 14.50568
Fifty Day Average Change 0.37432003
Fifty Day Average Change Percent 0.025805065
Fifty Two Week Change Percent 6.776035
Fifty Two Week High 15.0
Fifty Two Week High Change -0.119999886
Fifty Two Week High Change Percent -0.007999992
Fifty Two Week Low 13.35
Fifty Two Week Low Change 1.5299997
Fifty Two Week Low Change Percent 0.114606716
Fifty Two Week Range 13.35 - 15.0
First Trade Date Milliseconds 1,564,147,800,000
Five Year Avg Dividend Yield 7.09
Full Exchange Name NYSE
Gmt Off Set Milliseconds -14,400,000
Gross Margins 0.0
Has Pre Post Market Data 1
Held Percent Insiders 0.00029
Held Percent Institutions 0.17900999
Implied Shares Outstanding 19,739,628
Industry Asset Management
Industry Disp Asset Management
Industry Key asset-management
Is Earnings Date Estimate 0
Language en-US
Last Dividend Date 1,781,481,600
Last Dividend Value 0.085
Long Business Summary 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.
Long Name Rivernorth Managed Duration Municipal Income Fund Inc.
Market us_market
Market Cap 293,725,664
Market State PRE
Max Age 86,400
Message Board Id finmb_625581787
Non Diluted Market Cap 293,725,664
Open 14.96
Operating Margins 0.0
Payout Ratio 5.6853004
Phone 312-832-1440
Previous Close 14.97
Price Hint 2
Profit Margins 0.0
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key none
Region US
Regular Market Change -0.0900002
Regular Market Change Percent -0.601203
Regular Market Day High 14.96
Regular Market Day Low 14.83
Regular Market Day Range 14.83 - 14.96
Regular Market Open 14.96
Regular Market Previous Close 14.97
Regular Market Price 14.88
Regular Market Time 1,783,972,803
Regular Market Volume 31,302
Sand P52 Week Change 0.20847368
Sector Financial Services
Sector Disp Financial Services
Sector Key financial-services
Shares Outstanding 19,739,628
Shares Percent Shares Out 0.004
Shares Short 78,491
Shares Short Previous Month Date 1,780,012,800
Shares Short Prior Month 73,986
Short Name RiverNorth Managed Duration Mun
Short Ratio 1.91
Source Interval 15
State IL
Symbol RMM
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps 0.19
Trailing P E 78.31579
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 14.17102
Two Hundred Day Average Change 0.70898056
Two Hundred Day Average Change Percent 0.050030313
Type Disp Equity
Volume 31,302
Website https://www.rivernorth.com/closed-end-funds/rmm
Zip 60,607