JMM vs. MMT

Last updated Jun 4, 2026

JMM (Nuveen Multi-Market Income Fund) and MMT (MFS Multimarket Income Trust) are both Multisector Bonds funds. Over the past 10 years, JMM returned 2.85%/yr vs 5.96%/yr for MMT. At a 0.12 correlation, their price movements are largely independent. JMM charges 0.04%/yr vs 0.03%/yr for MMT.

Performance

JMM vs. MMT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen Multi-Market Income Fund (JMM) and MFS Multimarket Income Trust (MMT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, JMM achieves a -2.80% return, which is significantly lower than MMT's 0.12% return. Over the past 10 years, JMM has underperformed MMT with an annualized return of 2.85%, while MMT has yielded a comparatively higher 5.96% annualized return.

JMM

• 1D: -1.55%
• 1M: -1.08%
• YTD: -2.80%
• 6M: -4.08%
• 1Y: -1.87%
• 3Y*: 5.01%
• 5Y*: 0.61%
• 10Y*: 2.85%

MMT

• 1D: -0.66%
• 1M: -1.23%
• YTD: 0.12%
• 6M: -0.65%
• 1Y: 5.94%
• 3Y*: 8.92%
• 5Y*: 1.80%
• 10Y*: 5.96%

*Multi-year figures are annualized to reflect compound growth (CAGR)

JMM vs. MMT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
JMM Nuveen Multi-Market Income Fund	-2.80%	5.61%	8.15%	6.57%	-17.95%	10.53%	1.77%	13.56%	-5.37%	10.58%
MMT MFS Multimarket Income Trust	0.12%	8.10%	12.40%	10.14%	-22.96%	13.11%	8.88%	30.32%	-7.70%	9.29%

Correlation

The correlation between JMM and MMT is 0.16, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.16
Correlation (3Y) Calculated over the trailing 3-year period	0.28
Correlation (5Y) Calculated over the trailing 5-year period	0.26
Correlation (10Y) Calculated over the trailing 10-year period	0.22
Correlation (All Time) Calculated using the full available price history since Jul 3, 1989	0.12

The correlation between JMM and MMT shifts across timeframes, from 0.12 (all time) to 0.28 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

JMM vs. MMT — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

JMM

JMM Risk / Return Rank: 2
JMM Sharpe Ratio Rank: 2
JMM Sortino Ratio Rank: 2
JMM Omega Ratio Rank: 2
JMM Calmar Ratio Rank: 2
JMM Martin Ratio Rank: 2

MMT

MMT Risk / Return Rank: 9
MMT Sharpe Ratio Rank: 8
MMT Sortino Ratio Rank: 8
MMT Omega Ratio Rank: 8
MMT Calmar Ratio Rank: 11
MMT Martin Ratio Rank: 10

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

JMM vs. MMT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen Multi-Market Income Fund (JMM) and MFS Multimarket Income Trust (MMT). 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.

	JMM	MMT	Difference
Sharpe ratio: Return per unit of total volatility	-0.16	0.68	-0.84
Sortino ratio: Return per unit of downside risk	-0.14	1.05	-1.20
Omega ratio: Gain probability vs. loss probability	0.98	1.13	-0.14
Calmar ratio: Return relative to maximum drawdown	-0.23	1.10	-1.32
Martin ratio: Return relative to average drawdown	-0.48	2.89	-3.37
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JMM vs. MMT - Sharpe Ratio Comparison

The current JMM Sharpe Ratio is -0.16, which is lower than the MMT Sharpe Ratio of 0.68. The chart below compares the historical Sharpe Ratios of JMM and MMT, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	JMM	MMT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.16	0.68	-0.84
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.05	0.16	-0.11
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.21	0.42	-0.21
Sharpe Ratio (All Time) Calculated using the full available price history	0.17	0.41	-0.24

Drawdowns

JMM vs. MMT - Drawdown Comparison

The maximum JMM drawdown since its inception was -48.15%, which is greater than MMT's maximum drawdown of -35.70%. Use the drawdown chart below to compare losses from any high point for JMM and MMT.

Drawdown Indicators

	JMM	MMT	Difference
Max Drawdown Largest peak-to-trough decline	-48.15%	-35.70%	-12.45%
Max Drawdown (1Y) Largest decline over 1 year	-8.28%	-5.43%	-2.85%
Max Drawdown (3Y) Largest decline over 3 years	-9.92%	-8.23%	-1.69%
Max Drawdown (5Y) Largest decline over 5 years	-24.19%	-32.29%	+8.10%
Max Drawdown (10Y) Largest decline over 10 years	-26.48%	-35.70%	+9.22%
Current Drawdown Current decline from peak	-7.69%	-3.50%	-4.19%
Average Drawdown Average peak-to-trough decline	-14.10%	-5.25%	-8.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.89%	2.06%	+1.83%

Volatility

JMM vs. MMT - Volatility Comparison

Nuveen Multi-Market Income Fund (JMM) and MFS Multimarket Income Trust (MMT) have volatilities of 3.20% and 3.16%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JMM	MMT	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.20%	3.16%	+0.04%
Volatility (6M) Calculated over the trailing 6-month period	8.07%	6.73%	+1.34%
Volatility (1Y) Calculated over the trailing 1-year period	11.94%	8.76%	+3.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.39%	11.59%	+1.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.91%	14.29%	-0.38%

JMM vs. MMT - Expense Ratio Comparison

JMM has a 0.04% expense ratio, which is higher than MMT's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

JMM vs. MMT - Dividend Comparison

JMM's dividend yield for the trailing twelve months is around 6.07%, less than MMT's 8.96% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
JMM Nuveen Multi-Market Income Fund	6.07%	5.76%	5.48%	5.58%	6.13%	4.60%	4.49%	4.86%	5.34%	5.63%	6.19%	6.76%
MMT MFS Multimarket Income Trust	8.96%	8.65%	8.65%	8.65%	9.38%	7.86%	8.07%	8.16%	9.86%	8.83%	8.71%	9.05%

Frequently Asked Questions

Can I hold both JMM and MMT in my portfolio?

JMM and MMT have a correlation of 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JMM or MMT?

JMM has higher volatility (3.20%) compared to MMT (3.16%). In terms of maximum drawdown, JMM dropped -48.15% vs MMT's -35.70%.

Which has better risk-adjusted returns?

MMT currently has the higher Sharpe Ratio (0.68 vs -0.16), 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.