MTCIX vs. MMUFX

Last updated Jun 4, 2026

MTCIX (MFS Technology Fund) and MMUFX (MFS Utilities Fund) are both mutual funds - MTCIX is a Technology Equities fund managed by MFS, while MMUFX is a Utilities Equities fund managed by MFS. Over the past 10 years, MTCIX returned 22.51%/yr vs 8.39%/yr for MMUFX. A 0.55 correlation means they provide meaningful diversification when combined. MTCIX charges 0.88%/yr vs 0.99%/yr for MMUFX.

Performance

MTCIX vs. MMUFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Technology Fund (MTCIX) and MFS Utilities Fund (MMUFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MTCIX achieves a 22.51% return, which is significantly higher than MMUFX's 4.90% return. Over the past 10 years, MTCIX has outperformed MMUFX with an annualized return of 22.51%, while MMUFX has yielded a comparatively lower 8.39% annualized return.

MTCIX

• 1D: 0.78%
• 1M: 14.71%
• YTD: 22.51%
• 6M: 20.37%
• 1Y: 43.81%
• 3Y*: 38.82%
• 5Y*: 19.59%
• 10Y*: 22.51%

MMUFX

• 1D: 1.85%
• 1M: -5.09%
• YTD: 4.90%
• 6M: 3.38%
• 1Y: 12.60%
• 3Y*: 10.28%
• 5Y*: 7.45%
• 10Y*: 8.39%

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

MTCIX vs. MMUFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MTCIX MFS Technology Fund	22.51%	16.39%	56.76%	54.42%	-36.18%	14.11%	46.45%	38.84%	1.85%	38.78%
MMUFX MFS Utilities Fund	4.90%	14.32%	11.38%	-2.28%	0.35%	13.86%	6.04%	24.91%	0.85%	14.69%

Correlation

The correlation between MTCIX and MMUFX is 0.12, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.12
Correlation (3Y) Calculated over the trailing 3-year period	0.12
Correlation (5Y) Calculated over the trailing 5-year period	0.26
Correlation (10Y) Calculated over the trailing 10-year period	0.34
Correlation (All Time) Calculated using the full available price history since Jan 2, 1997	0.55

Over the past year, the correlation between MTCIX and MMUFX has dropped to 0.12 - well below their long-term average of 0.55, suggesting their price drivers have been diverging.

Return for Risk

MTCIX vs. MMUFX — Risk / Return Rank

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

MTCIX

MTCIX Risk / Return Rank: 44
MTCIX Sharpe Ratio Rank: 55
MTCIX Sortino Ratio Rank: 45
MTCIX Omega Ratio Rank: 45
MTCIX Calmar Ratio Rank: 40
MTCIX Martin Ratio Rank: 36

MMUFX

MMUFX Risk / Return Rank: 13
MMUFX Sharpe Ratio Rank: 11
MMUFX Sortino Ratio Rank: 11
MMUFX Omega Ratio Rank: 11
MMUFX Calmar Ratio Rank: 16
MMUFX Martin Ratio Rank: 14

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.

MTCIX vs. MMUFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Technology Fund (MTCIX) and MFS Utilities Fund (MMUFX). 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.

	MTCIX	MMUFX	Difference
Sharpe ratio Return per unit of total volatility	2.19	0.89	+1.30
Sortino ratio Return per unit of downside risk	2.83	1.29	+1.55
Omega ratio Gain probability vs. loss probability	1.37	1.16	+0.20
Calmar ratio Return relative to maximum drawdown	2.40	1.46	+0.95
Martin ratio Return relative to average drawdown	7.94	3.89	+4.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MTCIX vs. MMUFX - Sharpe Ratio Comparison

The current MTCIX Sharpe Ratio is 2.19, which is higher than the MMUFX Sharpe Ratio of 0.89. The chart below compares the historical Sharpe Ratios of MTCIX and MMUFX, 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

	MTCIX	MMUFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.19	0.89	+1.30
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.77	0.47	+0.30
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.94	0.51	+0.43
Sharpe Ratio (All Time) Calculated using the full available price history	0.39	0.63	-0.24

Drawdowns

MTCIX vs. MMUFX - Drawdown Comparison

The maximum MTCIX drawdown since its inception was -82.78%, which is greater than MMUFX's maximum drawdown of -56.03%. Use the drawdown chart below to compare losses from any high point for MTCIX and MMUFX.

Drawdown Indicators

	MTCIX	MMUFX	Difference
Max Drawdown Largest peak-to-trough decline	-82.78%	-56.03%	-26.75%
Max Drawdown (1Y) Largest decline over 1 year	-18.59%	-8.75%	-9.84%
Max Drawdown (3Y) Largest decline over 3 years	-25.97%	-17.72%	-8.25%
Max Drawdown (5Y) Largest decline over 5 years	-42.74%	-21.64%	-21.10%
Max Drawdown (10Y) Largest decline over 10 years	-42.74%	-35.82%	-6.92%
Current Drawdown Current decline from peak	0.00%	-7.07%	+7.07%
Average Drawdown Average peak-to-trough decline	-29.86%	-8.75%	-21.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.62%	3.27%	+2.35%

Volatility

MTCIX vs. MMUFX - Volatility Comparison

MFS Technology Fund (MTCIX) and MFS Utilities Fund (MMUFX) have volatilities of 5.47% and 5.49%, 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

	MTCIX	MMUFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.47%	5.49%	-0.02%
Volatility (6M) Calculated over the trailing 6-month period	16.28%	11.64%	+4.64%
Volatility (1Y) Calculated over the trailing 1-year period	20.44%	14.28%	+6.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.42%	15.81%	+9.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.06%	16.64%	+7.42%

MTCIX vs. MMUFX - Expense Ratio Comparison

MTCIX has a 0.88% expense ratio, which is lower than MMUFX's 0.99% expense ratio.

Dividends

MTCIX vs. MMUFX - Dividend Comparison

MTCIX's dividend yield for the trailing twelve months is around 11.19%, more than MMUFX's 3.65% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MMUFX MFS Utilities Fund	3.65%	3.83%	3.72%	5.82%	8.68%	5.61%	5.80%	6.85%	4.29%	2.67%	3.72%	9.09%
MTCIX MFS Technology Fund	11.19%	13.71%	26.78%	9.66%	10.35%	11.58%	4.97%	3.87%	4.97%	3.51%	1.84%	3.62%

Frequently Asked Questions

Can I hold both MTCIX and MMUFX in my portfolio?

MTCIX and MMUFX have a correlation of 0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MTCIX or MMUFX?

MMUFX has higher volatility (5.49%) compared to MTCIX (5.47%). In terms of maximum drawdown, MTCIX dropped -82.78% vs MMUFX's -56.03%.

Which has better risk-adjusted returns?

MTCIX currently has the higher Sharpe Ratio (2.19 vs 0.89), 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.