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RMM

RiverNorth Managed Duration Municipal Income Fund Inc

NYSE: RMM · FINANCIAL SERVICES · ASSET MANAGEMENT

$12.87
+2.22% today

Updated 2026-10-09

Market cap
$248.52M
P/E ratio
7.45
P/S ratio
7.69x
EPS (TTM)
$1.69
Dividend yield
—
52W range
$12 – $15
Volume
0.1M

RiverNorth Managed Duration Municipal Income Fund Inc (RMM) Financial statements

SEC filings — annual and quarterly data.

Income statement — annual

Item2019202020212022202320242025
Revenue$18.45M$69.20M$-60.83M$19.11M$25.43M$-5.14M$24.08M
Revenue growth (YoY)—+275.0%-187.9%+131.4%+33.1%-120.2%+568.3%
Cost of revenue$12.08M$10.17M$10.52M——$7.47M$6.94M
Gross profit$6.38M$69.20M$-60.83M$19.11M$25.43M$-12.61M$17.14M
Gross margin34.5%100.0%100.0%100.0%100.0%245.3%71.2%
R&D———————
SG&A$26790.00$42194.00$51299.00$75878.00$167358.00$244184.00$188064.00
Operating income$6.35M$70.86M$-58.81M$19.03M$25.27M$-12.86M$39.27M
Operating margin34.4%102.4%96.7%99.6%99.3%250.0%163.1%
EBITDA$-40.99M$70.86M$-58.81M$19.03M$25.27M$-12.86M$39.27M
EBITDA margin-222.1%102.4%96.7%99.6%99.3%250.0%163.1%
EBIT$6.35M$70.86M$-58.81M$19.03M———
Interest expense$23.67M$1.70M$2.07M$7.34M$8.56M$7.47M$5.76M
Income tax$-47.51M$-206297.00$-236558.00$-228485.00———
Effective tax rate73.3%-0.3%0.4%-1.2%0.0%0.0%0.0%
Net income$-17.32M$69.16M$-60.89M$19.03M$25.27M$-12.86M$33.51M
Net income growth (YoY)—+499.3%-188.0%+131.3%+32.8%-150.9%+360.6%
Profit margin-93.9%99.9%100.1%99.6%99.3%250.0%139.1%

Frequently asked questions

How profitable is RMM?

In its most recent fiscal year, RMM ran a gross margin of 71.19%, an operating margin of 163.06%, and a net margin of 139.14%. Margins this high mean most of each extra dollar of revenue drops through to profit, which is the signature of real pricing power.

How much free cash flow does RMM generate?

RMM produced $8.70M in free cash flow in its most recent fiscal year. Free cash flow is what is left after running and reinvesting in the business, and it is the cash that actually funds buybacks, dividends, and a stronger balance sheet.