RMMZ vs. RFM
RMMZ (RiverNorth Managed Duration Municipal Income Fund II Inc.) and RFM (RiverNorth Flexible Municipal Income Fund) are both mutual funds - RMMZ is a Municipal Bonds fund managed by RiverNorth, while RFM is a High Yield Muni fund managed by RiverNorth. Over the past 3 years, RMMZ returned 5.90%/yr vs 5.80%/yr for RFM. At a 0.42 correlation, their price movements are largely independent.
Performance
RMMZ vs. RFM - Performance Comparison
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Returns By Period
In the year-to-date period, RMMZ achieves a 6.29% return, which is significantly lower than RFM's 8.40% return.
RMMZ
- 1D
- -0.35%
- 1M
- 2.58%
- YTD
- 6.29%
- 6M
- 4.85%
- 1Y
- 13.55%
- 3Y*
- 5.90%
- 5Y*
- —
- 10Y*
- —
RFM
- 1D
- 0.00%
- 1M
- 2.14%
- YTD
- 8.40%
- 6M
- 7.32%
- 1Y
- 13.43%
- 3Y*
- 5.80%
- 5Y*
- -1.55%
- 10Y*
- —
RMMZ vs. RFM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
RMMZ RiverNorth Managed Duration Municipal Income Fund II Inc. | 6.29% | 4.99% | 2.72% | 11.22% | -18.85% |
RFM RiverNorth Flexible Municipal Income Fund | 8.40% | 1.59% | 3.24% | 6.50% | -17.11% |
Correlation
The correlation between RMMZ and RFM is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.37 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.46 |
Correlation (All Time) Calculated using the full available price history since Feb 11, 2022 | 0.42 |
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Return for Risk
RMMZ vs. RFM — Risk / Return Rank
RMMZ
RFM
RMMZ vs. RFM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for RiverNorth Managed Duration Municipal Income Fund II Inc. (RMMZ) and RiverNorth Flexible Municipal Income Fund (RFM). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| RMMZ | RFM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.06 | ||
| Sortino ratioReturn per unit of downside risk | -0.01 | ||
| Omega ratioGain probability vs. loss probability | 1.26 | 1.27 | -0.01 |
| Calmar ratioReturn relative to maximum drawdown | 2.44 | 2.31 | +0.13 |
| Martin ratioReturn relative to average drawdown | 7.88 | 7.25 | +0.63 |
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Drawdowns
RMMZ vs. RFM - Drawdown Comparison
The maximum RMMZ drawdown since its inception was -27.15%, smaller than the maximum RFM drawdown of -35.49%. Use the drawdown chart below to compare losses from any high point for RMMZ and RFM.
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Drawdown Indicators
| RMMZ | RFM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -27.15% | -35.49% | +8.34% |
Max Drawdown (1Y)Largest decline over 1 year | -5.58% | -5.83% | +0.25% |
Max Drawdown (3Y)Largest decline over 3 years | -18.77% | -19.08% | +0.31% |
Max Drawdown (5Y)Largest decline over 5 years | — | -35.49% | — |
Current DrawdownCurrent decline from peak | -0.35% | -11.01% | +10.66% |
Average DrawdownAverage peak-to-trough decline | -9.58% | -14.69% | +5.11% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.72% | 1.86% | -0.14% |
Volatility
RMMZ vs. RFM - Volatility Comparison
The current volatility for RiverNorth Managed Duration Municipal Income Fund II Inc. (RMMZ) is 1.65%, while RiverNorth Flexible Municipal Income Fund (RFM) has a volatility of 2.06%. This indicates that RMMZ experiences smaller price fluctuations and is considered to be less risky than RFM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RMMZ | RFM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.65% | 2.06% | -0.41% |
Volatility (6M)Calculated over the trailing 6-month period | 7.16% | 7.49% | -0.33% |
Volatility (1Y)Calculated over the trailing 1-year period | 9.96% | 9.46% | +0.50% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.62% | 12.86% | +4.76% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.62% | 12.67% | +4.95% |
Dividends
RMMZ vs. RFM - Dividend Comparison
RMMZ's dividend yield for the trailing twelve months is around 7.42%, which matches RFM's 7.48% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
RFM RiverNorth Flexible Municipal Income Fund | 7.48% | 8.07% | 7.70% | 7.64% | 8.38% | 10.49% | 5.07% |
RMMZ RiverNorth Managed Duration Municipal Income Fund II Inc. | 7.42% | 7.86% | 7.82% | 7.45% | 6.86% | 0.00% | 0.00% |
Frequently Asked Questions
RMMZ and RFM have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
RFM has higher volatility (2.06%) compared to RMMZ (1.65%). In terms of maximum drawdown, RMMZ dropped -27.15% vs RFM's -35.49%.
RFM currently has the higher Sharpe Ratio (1.43 vs 1.37), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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