MXISX vs. XLE

Last updated Jun 3, 2026

MXISX (Great-West S&P Small Cap 600 Index Fund) and XLE (State Street Energy Select Sector SPDR ETF) are both funds - MXISX is a Small Cap Blend Equities fund managed by Great-West, while XLE is a Energy Equities fund tracking the Energy Select Sector Index. Over the past 10 years, MXISX returned 9.78%/yr vs 10.22%/yr for XLE. A 0.54 correlation means they provide meaningful diversification when combined. MXISX charges 0.56%/yr vs 0.08%/yr for XLE.

Performance

MXISX vs. XLE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Great-West S&P Small Cap 600 Index Fund (MXISX) and State Street Energy Select Sector SPDR ETF (XLE). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MXISX achieves a 15.03% return, which is significantly lower than XLE's 32.17% return. Both investments have delivered pretty close results over the past 10 years, with MXISX having a 9.78% annualized return and XLE not far ahead at 10.22%.

MXISX

• 1D: -0.20%
• 1M: 0.61%
• YTD: 15.03%
• 6M: 15.47%
• 1Y: 32.93%
• 3Y*: 13.50%
• 5Y*: 4.81%
• 10Y*: 9.78%

XLE

• 1D: 1.29%
• 1M: -1.14%
• YTD: 32.17%
• 6M: 29.80%
• 1Y: 45.00%
• 3Y*: 17.46%
• 5Y*: 20.44%
• 10Y*: 10.22%

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

MXISX vs. XLE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MXISX Great-West S&P Small Cap 600 Index Fund	15.03%	5.53%	7.87%	14.61%	-16.60%	26.08%	10.73%	21.46%	-9.22%	11.80%
XLE State Street Energy Select Sector SPDR ETF	32.17%	7.88%	5.56%	-0.63%	64.32%	53.28%	-32.67%	11.74%	-18.22%	-0.89%

Correlation

The correlation between MXISX and XLE is 0.09, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.09
Correlation (3Y) Calculated over the trailing 3-year period	0.29
Correlation (5Y) Calculated over the trailing 5-year period	0.40
Correlation (10Y) Calculated over the trailing 10-year period	0.51
Correlation (All Time) Calculated using the full available price history since Dec 23, 1998	0.54

Over the past year, the correlation between MXISX and XLE has dropped to 0.09 - well below their long-term average of 0.54, suggesting their price drivers have been diverging.

Return for Risk

MXISX vs. XLE — Risk / Return Rank

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

MXISX

MXISX Risk / Return Rank: 52
MXISX Sharpe Ratio Rank: 43
MXISX Sortino Ratio Rank: 45
MXISX Omega Ratio Rank: 39
MXISX Calmar Ratio Rank: 75
MXISX Martin Ratio Rank: 56

XLE

XLE Risk / Return Rank: 63
XLE Sharpe Ratio Rank: 65
XLE Sortino Ratio Rank: 59
XLE Omega Ratio Rank: 56
XLE Calmar Ratio Rank: 73
XLE Martin Ratio Rank: 60

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.

MXISX vs. XLE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Great-West S&P Small Cap 600 Index Fund (MXISX) and State Street Energy Select Sector SPDR ETF (XLE). 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.

	MXISX	XLE	Difference
Sharpe ratio Return per unit of total volatility	1.93	2.21	-0.28
Sortino ratio Return per unit of downside risk	2.81	2.84	-0.03
Omega ratio Gain probability vs. loss probability	1.34	1.35	-0.02
Calmar ratio Return relative to maximum drawdown	3.42	3.75	-0.34
Martin ratio Return relative to average drawdown	11.42	10.92	+0.50
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MXISX vs. XLE - Sharpe Ratio Comparison

The current MXISX Sharpe Ratio is 1.93, which is comparable to the XLE Sharpe Ratio of 2.21. The chart below compares the historical Sharpe Ratios of MXISX and XLE, 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

	MXISX	XLE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.93	2.21	-0.28
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.23	0.79	-0.56
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.41	0.35	+0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.21	0.31	-0.10

Drawdowns

MXISX vs. XLE - Drawdown Comparison

The maximum MXISX drawdown since its inception was -70.66%, roughly equal to the maximum XLE drawdown of -71.26%. Use the drawdown chart below to compare losses from any high point for MXISX and XLE.

Drawdown Indicators

	MXISX	XLE	Difference
Max Drawdown Largest peak-to-trough decline	-70.66%	-71.26%	+0.60%
Max Drawdown (1Y) Largest decline over 1 year	-8.75%	-12.05%	+3.30%
Max Drawdown (3Y) Largest decline over 3 years	-28.07%	-20.14%	-7.93%
Max Drawdown (5Y) Largest decline over 5 years	-28.07%	-26.04%	-2.03%
Max Drawdown (10Y) Largest decline over 10 years	-44.78%	-66.81%	+22.03%
Current Drawdown Current decline from peak	-0.93%	-6.15%	+5.22%
Average Drawdown Average peak-to-trough decline	-21.86%	-17.98%	-3.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.62%	4.14%	-1.52%

Volatility

MXISX vs. XLE - Volatility Comparison

The current volatility for Great-West S&P Small Cap 600 Index Fund (MXISX) is 4.46%, while State Street Energy Select Sector SPDR ETF (XLE) has a volatility of 8.25%. This indicates that MXISX experiences smaller price fluctuations and is considered to be less risky than XLE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MXISX	XLE	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.46%	8.25%	-3.79%
Volatility (6M) Calculated over the trailing 6-month period	11.67%	16.58%	-4.91%
Volatility (1Y) Calculated over the trailing 1-year period	17.50%	20.53%	-3.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.74%	26.02%	-4.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.85%	29.59%	-5.74%

MXISX vs. XLE - Expense Ratio Comparison

MXISX has a 0.56% expense ratio, which is higher than XLE's 0.08% expense ratio.

Dividends

MXISX vs. XLE - Dividend Comparison

MXISX's dividend yield for the trailing twelve months is around 6.48%, more than XLE's 2.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MXISX Great-West S&P Small Cap 600 Index Fund	6.48%	7.45%	4.53%	2.41%	6.55%	10.79%	6.55%	6.71%	14.30%	8.68%	4.94%	10.96%
XLE State Street Energy Select Sector SPDR ETF	2.54%	3.28%	3.36%	3.55%	3.68%	4.21%	5.62%	6.72%	3.54%	3.03%	2.26%	3.39%

Frequently Asked Questions

Can I hold both MXISX and XLE in my portfolio?

MXISX and XLE have a correlation of 0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MXISX or XLE?

XLE has higher volatility (8.25%) compared to MXISX (4.46%). In terms of maximum drawdown, MXISX dropped -70.66% vs XLE's -71.26%.

Which has better risk-adjusted returns?

XLE currently has the higher Sharpe Ratio (2.21 vs 1.93), 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.