GMLGX vs. JEPIX

Last updated Jul 14, 2026

GMLGX (GuideMark Large Cap Core Fund) and JEPIX (JPMorgan Equity Premium Income Fund Class I) are both mutual funds - GMLGX is a Large Cap Blend Equities fund managed by GuideMark, while JEPIX is a Derivative Income fund actively managed by JPMorgan. Over the past 5 years, GMLGX returned 10.74%/yr vs 7.23%/yr for JEPIX. A 0.75 correlation means they provide meaningful diversification when combined. GMLGX charges 0.89%/yr vs 0.59%/yr for JEPIX.

Performance

GMLGX vs. JEPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GuideMark Large Cap Core Fund (GMLGX) and JPMorgan Equity Premium Income Fund Class I (JEPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GMLGX achieves a 9.07% return, which is significantly higher than JEPIX's 3.00% return.

GMLGX

• 1D: 0.47%
• 1M: 2.28%
• 6M: 6.87%
• YTD: 9.07%
• 1Y: 19.62%
• 3Y*: 18.45%
• 5Y*: 10.74%
• 10Y*: 13.52%

JEPIX

• 1D: 0.14%
• 1M: 1.94%
• 6M: 1.37%
• YTD: 3.00%
• 1Y: 8.21%
• 3Y*: 9.13%
• 5Y*: 7.23%
• 10Y*: —

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

GMLGX vs. JEPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
GMLGX GuideMark Large Cap Core Fund	9.07%	14.26%	22.35%	25.27%	-19.10%	26.33%	22.21%	28.12%	-15.70%
JEPIX JPMorgan Equity Premium Income Fund Class I	3.00%	7.82%	12.43%	9.68%	-3.81%	19.36%	6.02%	16.44%	-9.93%

Correlation

The correlation between GMLGX and JEPIX is 0.65, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.75
Correlation (All Time) Calculated using the full available price history since Sep 4, 2018	0.75

The correlation between GMLGX and JEPIX shifts across timeframes, from 0.65 (1 year) to 0.75 (all time), reflecting how their relationship changes across market environments.

Return for Risk

GMLGX vs. JEPIX — Risk / Return Rank

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

GMLGX

GMLGX Risk / Return Rank: 45
GMLGX Sharpe Ratio Rank: 46
GMLGX Sortino Ratio Rank: 46
GMLGX Omega Ratio Rank: 43
GMLGX Calmar Ratio Rank: 41
GMLGX Martin Ratio Rank: 51

JEPIX

JEPIX Risk / Return Rank: 18
JEPIX Sharpe Ratio Rank: 18
JEPIX Sortino Ratio Rank: 20
JEPIX Omega Ratio Rank: 19
JEPIX Calmar Ratio Rank: 16
JEPIX Martin Ratio Rank: 16

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.

GMLGX vs. JEPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for GuideMark Large Cap Core Fund (GMLGX) and JPMorgan Equity Premium Income Fund Class I (JEPIX). 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.

	GMLGX	JEPIX	Difference
Sharpe ratio: Return per unit of total volatility	1.52	0.90	+0.62
Sortino ratio: Return per unit of downside risk	2.18	1.41	+0.77
Omega ratio: Gain probability vs. loss probability	1.27	1.17	+0.10
Calmar ratio: Return relative to maximum drawdown	1.96	1.06	+0.90
Martin ratio: Return relative to average drawdown	8.28	3.08	+5.21

GMLGX vs. JEPIX - Sharpe Ratio Comparison

The current GMLGX Sharpe Ratio is 1.52, which is higher than the JEPIX Sharpe Ratio of 0.90. The chart below compares the historical Sharpe Ratios of GMLGX and JEPIX, 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

GMLGX vs. JEPIX - Drawdown Comparison

The maximum GMLGX drawdown since its inception was -56.56%, which is greater than JEPIX's maximum drawdown of -32.63%. Use the drawdown chart below to compare losses from any high point for GMLGX and JEPIX.

Drawdown Indicators

	GMLGX	JEPIX	Difference
Max Drawdown Largest peak-to-trough decline	-56.56%	-32.63%	-23.93%
Max Drawdown (1Y) Largest decline over 1 year	-9.59%	-7.41%	-2.18%
Max Drawdown (3Y) Largest decline over 3 years	-20.36%	-13.42%	-6.94%
Max Drawdown (5Y) Largest decline over 5 years	-25.54%	-13.67%	-11.87%
Max Drawdown (10Y) Largest decline over 10 years	-35.15%	—	—
Current Drawdown Current decline from peak	0.00%	-2.19%	+2.19%
Average Drawdown Average peak-to-trough decline	-9.41%	-3.21%	-6.20%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.27%	2.55%	-0.28%

Volatility

GMLGX vs. JEPIX - Volatility Comparison

GuideMark Large Cap Core Fund (GMLGX) has a higher volatility of 3.57% compared to JPMorgan Equity Premium Income Fund Class I (JEPIX) at 2.49%. This indicates that GMLGX's price experiences larger fluctuations and is considered to be riskier than JEPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GMLGX	JEPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.57%	2.49%	+1.08%
Volatility (6M) Calculated over the trailing 6-month period	9.48%	7.04%	+2.44%
Volatility (1Y) Calculated over the trailing 1-year period	12.40%	8.70%	+3.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.67%	11.47%	+6.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.62%	14.68%	+3.94%

GMLGX vs. JEPIX - Expense Ratio Comparison

GMLGX has a 0.89% expense ratio, which is higher than JEPIX's 0.59% expense ratio.

Dividends

GMLGX vs. JEPIX - Dividend Comparison

GMLGX's dividend yield for the trailing twelve months is around 16.95%, more than JEPIX's 7.97% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GMLGX GuideMark Large Cap Core Fund	16.95%	18.49%	4.20%	0.75%	10.27%	3.03%	0.38%	1.01%	2.22%	4.25%	2.99%	3.08%
JEPIX JPMorgan Equity Premium Income Fund Class I	7.97%	8.12%	7.20%	8.42%	12.24%	6.15%	11.59%	3.91%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both GMLGX and JEPIX in my portfolio?

GMLGX and JEPIX have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GMLGX or JEPIX?

GMLGX has higher volatility (3.57%) compared to JEPIX (2.49%). In terms of maximum drawdown, GMLGX dropped -56.56% vs JEPIX's -32.63%.

Which has better risk-adjusted returns?

GMLGX currently has the higher Sharpe Ratio (1.52 vs 0.90), 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.