MXGBX vs. MXVIX

Last updated Jun 25, 2026

MXGBX (Great-West Global Bond Fund) and MXVIX (Great-West S&P 500 Index Fund) are both mutual funds - MXGBX is a Global Bonds fund managed by Great-West, while MXVIX is a Large Cap Blend Equities fund managed by Great-West. Over the past 10 years, MXGBX returned 0.22%/yr vs 14.73%/yr for MXVIX. At a 0.31 correlation, their price movements are largely independent. MXGBX charges 1.00%/yr vs 0.51%/yr for MXVIX.

Performance

MXGBX vs. MXVIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Great-West Global Bond Fund (MXGBX) and Great-West S&P 500 Index Fund (MXVIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MXGBX achieves a -2.01% return, which is significantly lower than MXVIX's 7.98% return. Over the past 10 years, MXGBX has underperformed MXVIX with an annualized return of 0.22%, while MXVIX has yielded a comparatively higher 14.73% annualized return.

MXGBX

• 1D: 0.00%
• 1M: -0.44%
• YTD: -2.01%
• 6M: -2.17%
• 1Y: -0.71%
• 3Y*: 2.92%
• 5Y*: -1.71%
• 10Y*: 0.22%

MXVIX

• 1D: -1.43%
• 1M: -1.39%
• YTD: 7.98%
• 6M: 6.64%
• 1Y: 21.78%
• 3Y*: 20.19%
• 5Y*: 12.59%
• 10Y*: 14.73%

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

MXGBX vs. MXVIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MXGBX Great-West Global Bond Fund	-2.01%	7.54%	-0.88%	5.13%	-14.65%	-6.57%	5.46%	4.08%	-0.27%	0.14%
MXVIX Great-West S&P 500 Index Fund	7.98%	17.30%	24.31%	25.57%	-18.56%	29.04%	16.96%	30.84%	-5.32%	21.05%

Correlation

The correlation between MXGBX and MXVIX is 0.39, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.39
Correlation (3Y) Calculated over the trailing 3-year period	0.28
Correlation (5Y) Calculated over the trailing 5-year period	0.27
Correlation (10Y) Calculated over the trailing 10-year period	0.26
Correlation (All Time) Calculated using the full available price history since Sep 9, 2003	0.31

The correlation between MXGBX and MXVIX shifts across timeframes, from 0.26 (10 years) to 0.39 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

MXGBX vs. MXVIX — Risk / Return Rank

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

MXGBX

MXGBX Risk / Return Rank: 3
MXGBX Sharpe Ratio Rank: 3
MXGBX Sortino Ratio Rank: 3
MXGBX Omega Ratio Rank: 3
MXGBX Calmar Ratio Rank: 3
MXGBX Martin Ratio Rank: 3

MXVIX

MXVIX Risk / Return Rank: 54
MXVIX Sharpe Ratio Rank: 51
MXVIX Sortino Ratio Rank: 47
MXVIX Omega Ratio Rank: 49
MXVIX Calmar Ratio Rank: 55
MXVIX Martin Ratio Rank: 66

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.

MXGBX vs. MXVIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Great-West Global Bond Fund (MXGBX) and Great-West S&P 500 Index Fund (MXVIX). 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.

	MXGBX	MXVIX	Difference
Sharpe ratio: Return per unit of total volatility	-0.03	1.92	-1.95
Sortino ratio: Return per unit of downside risk	0.02	2.61	-2.59
Omega ratio: Gain probability vs. loss probability	1.00	1.35	-0.34
Calmar ratio: Return relative to maximum drawdown	-0.04	2.68	-2.72
Martin ratio: Return relative to average drawdown	-0.16	11.88	-12.03

MXGBX vs. MXVIX - Sharpe Ratio Comparison

The current MXGBX Sharpe Ratio is -0.03, which is lower than the MXVIX Sharpe Ratio of 1.92. The chart below compares the historical Sharpe Ratios of MXGBX and MXVIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

MXGBX vs. MXVIX - Drawdown Comparison

The maximum MXGBX drawdown since its inception was -45.02%, smaller than the maximum MXVIX drawdown of -58.12%. Use the drawdown chart below to compare losses from any high point for MXGBX and MXVIX.

Drawdown Indicators

	MXGBX	MXVIX	Difference
Max Drawdown Largest peak-to-trough decline	-45.02%	-58.12%	+13.10%
Max Drawdown (1Y) Largest decline over 1 year	-6.80%	-8.94%	+2.14%
Max Drawdown (3Y) Largest decline over 3 years	-7.25%	-19.07%	+11.82%
Max Drawdown (5Y) Largest decline over 5 years	-24.16%	-24.74%	+0.58%
Max Drawdown (10Y) Largest decline over 10 years	-26.80%	-33.82%	+7.02%
Current Drawdown Current decline from peak	-34.38%	-3.16%	-31.22%
Average Drawdown Average peak-to-trough decline	-20.62%	-8.66%	-11.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.88%	1.99%	-0.11%

Volatility

MXGBX vs. MXVIX - Volatility Comparison

The current volatility for Great-West Global Bond Fund (MXGBX) is 1.40%, while Great-West S&P 500 Index Fund (MXVIX) has a volatility of 4.88%. This indicates that MXGBX experiences smaller price fluctuations and is considered to be less risky than MXVIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MXGBX	MXVIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.40%	4.88%	-3.48%
Volatility (6M) Calculated over the trailing 6-month period	3.58%	9.92%	-6.34%
Volatility (1Y) Calculated over the trailing 1-year period	9.51%	12.53%	-3.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.40%	17.29%	-9.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.51%	18.22%	-11.71%

MXGBX vs. MXVIX - Expense Ratio Comparison

MXGBX has a 1.00% expense ratio, which is higher than MXVIX's 0.51% expense ratio.

Dividends

MXGBX vs. MXVIX - Dividend Comparison

MXGBX's dividend yield for the trailing twelve months is around 3.13%, more than MXVIX's 0.35% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
MXGBX Great-West Global Bond Fund	3.13%	3.07%	2.69%	0.84%	1.28%	0.07%	1.05%	3.82%	3.04%	0.14%
MXVIX Great-West S&P 500 Index Fund	0.35%	0.38%	0.95%	5.22%	1.25%	4.97%	8.27%	5.11%	10.56%	2.06%

Frequently Asked Questions

Can I hold both MXGBX and MXVIX in my portfolio?

MXGBX and MXVIX have a correlation of 0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MXGBX or MXVIX?

MXVIX has higher volatility (4.88%) compared to MXGBX (1.40%). In terms of maximum drawdown, MXGBX dropped -45.02% vs MXVIX's -58.12%.

Which has better risk-adjusted returns?

MXVIX currently has the higher Sharpe Ratio (1.92 vs -0.03), 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.