RiverNorth Managed Duration Municipal Income Fund Inc
NYSE: RMM · FINANCIAL SERVICES · ASSET MANAGEMENT
Updated 2026-06-04
RiverNorth Managed Duration Municipal Income Fund Inc (RMM) Financial statements
SEC filings — annual and quarterly data.
Margin trends — annual
| Year | Revenue | Net income | Gross margin | Op. margin | Profit margin |
|---|---|---|---|---|---|
| 2019 | $18.45M | $-17.32M | 34.55% | 34.40% | -93.86% |
| 2020 | $69.20M | $69.16M | 100.00% | 102.39% | 99.94% |
| 2021 | $-60.83M | $-60.89M | 100.00% | 96.68% | 100.08% |
| 2022 | $19.11M | $19.03M | 100.00% | 99.60% | 99.60% |
| 2023 | $25.43M | $25.27M | 100.00% | 99.34% | 99.34% |
| 2024 | $-5.14M | $-12.86M | 245.26% | 250.00% | 250.00% |
Frequently asked questions
How profitable is RMM?
In its most recent fiscal year, RMM ran a gross margin of 245.26%, an operating margin of 250.00%, and a net margin of 250.00%. 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 $36.89M 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.
Is RMM's balance sheet healthy?
RMM holds $136293.00 in cash and equivalents against — in long-term debt, on $290.50M of shareholder equity. That debt is best read against the cash flow the business throws off each year.