OGEAX vs. SSSYX

Last updated Jul 3, 2026

OGEAX (JPMorgan Equity Index Fund Class A) and SSSYX (State Street Equity 500 Index Fund Class K) are both mutual funds - OGEAX is a Large Cap Blend Equities fund tracking the S&P 500, while SSSYX is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, OGEAX returned 14.91%/yr vs 45.26%/yr for SSSYX. With a 0.99 correlation, they move nearly in lockstep. OGEAX charges 0.45%/yr vs 0.02%/yr for SSSYX.

Performance

OGEAX vs. SSSYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in JPMorgan Equity Index Fund Class A (OGEAX) and State Street Equity 500 Index Fund Class K (SSSYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with OGEAX having a 9.54% return and SSSYX slightly higher at 9.95%. Over the past 10 years, OGEAX has underperformed SSSYX with an annualized return of 14.91%, while SSSYX has yielded a comparatively higher 45.26% annualized return.

OGEAX

• 1D: -0.21%
• 1M: -1.60%
• 6M: 9.54%
• YTD: 9.54%
• 1Y: 20.88%
• 3Y*: 19.93%
• 5Y*: 12.51%
• 10Y*: 14.91%

SSSYX

• 1D: -0.21%
• 1M: -1.56%
• 6M: 9.95%
• YTD: 9.95%
• 1Y: 21.56%
• 3Y*: 20.49%
• 5Y*: 13.01%
• 10Y*: 45.26%

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

OGEAX vs. SSSYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OGEAX JPMorgan Equity Index Fund Class A	9.54%	17.36%	24.47%	25.72%	-18.50%	28.11%	17.93%	30.90%	-4.86%	21.28%
SSSYX State Street Equity 500 Index Fund Class K	9.95%	17.81%	24.99%	26.27%	-18.16%	28.51%	1,083.11%	31.38%	-4.38%	21.61%

Correlation

The correlation between OGEAX and SSSYX is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	1.00
Correlation (3Y) Calculated over the trailing 3-year period	1.00
Correlation (5Y) Calculated over the trailing 5-year period	1.00
Correlation (10Y) Calculated over the trailing 10-year period	0.99
Correlation (All Time) Calculated using the full available price history since Sep 18, 2014	0.99

The correlation between OGEAX and SSSYX has been stable across timeframes, ranging from 0.99 to 1.00 - a consistent structural relationship.

Return for Risk

OGEAX vs. SSSYX — Risk / Return Rank

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

OGEAX

OGEAX Risk / Return Rank: 58
OGEAX Sharpe Ratio Rank: 57
OGEAX Sortino Ratio Rank: 52
OGEAX Omega Ratio Rank: 55
OGEAX Calmar Ratio Rank: 57
OGEAX Martin Ratio Rank: 70

SSSYX

SSSYX Risk / Return Rank: 59
SSSYX Sharpe Ratio Rank: 57
SSSYX Sortino Ratio Rank: 53
SSSYX Omega Ratio Rank: 54
SSSYX Calmar Ratio Rank: 60
SSSYX Martin Ratio Rank: 72

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.

OGEAX vs. SSSYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for JPMorgan Equity Index Fund Class A (OGEAX) and State Street Equity 500 Index Fund Class K (SSSYX). 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.

	OGEAX	SSSYX	Difference
Sharpe ratio: Return per unit of total volatility	1.72	1.78	-0.06
Sortino ratio: Return per unit of downside risk	2.36	2.44	-0.08
Omega ratio: Gain probability vs. loss probability	1.31	1.32	-0.01
Calmar ratio: Return relative to maximum drawdown	2.37	2.50	-0.14
Martin ratio: Return relative to average drawdown	10.47	11.02	-0.55

OGEAX vs. SSSYX - Sharpe Ratio Comparison

The current OGEAX Sharpe Ratio is 1.72, which is comparable to the SSSYX Sharpe Ratio of 1.78. The chart below compares the historical Sharpe Ratios of OGEAX and SSSYX, 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

OGEAX vs. SSSYX - Drawdown Comparison

The maximum OGEAX drawdown since its inception was -55.40%, which is greater than SSSYX's maximum drawdown of -33.77%. Use the drawdown chart below to compare losses from any high point for OGEAX and SSSYX.

Drawdown Indicators

	OGEAX	SSSYX	Difference
Max Drawdown Largest peak-to-trough decline	-55.40%	-33.77%	-21.63%
Max Drawdown (1Y) Largest decline over 1 year	-9.11%	-8.88%	-0.23%
Max Drawdown (3Y) Largest decline over 3 years	-18.80%	-18.74%	-0.06%
Max Drawdown (5Y) Largest decline over 5 years	-24.77%	-24.49%	-0.28%
Max Drawdown (10Y) Largest decline over 10 years	-33.75%	-33.77%	+0.02%
Current Drawdown Current decline from peak	-1.60%	-1.56%	-0.04%
Average Drawdown Average peak-to-trough decline	-9.10%	-3.91%	-5.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.05%	2.01%	+0.04%

Volatility

OGEAX vs. SSSYX - Volatility Comparison

JPMorgan Equity Index Fund Class A (OGEAX) and State Street Equity 500 Index Fund Class K (SSSYX) have volatilities of 5.01% and 5.00%, 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

	OGEAX	SSSYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.01%	5.00%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	9.99%	9.94%	+0.05%
Volatility (1Y) Calculated over the trailing 1-year period	12.55%	12.52%	+0.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.00%	17.00%	0.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.06%	121.15%	-103.09%

OGEAX vs. SSSYX - Expense Ratio Comparison

OGEAX has a 0.45% expense ratio, which is higher than SSSYX's 0.02% expense ratio.

Dividends

OGEAX vs. SSSYX - Dividend Comparison

OGEAX's dividend yield for the trailing twelve months is around 0.68%, less than SSSYX's 1.31% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OGEAX JPMorgan Equity Index Fund Class A	0.68%	0.89%	0.86%	1.10%	1.24%	2.16%	1.35%	1.79%	1.93%	2.23%	11.00%	20.02%
SSSYX State Street Equity 500 Index Fund Class K	1.31%	1.44%	1.63%	1.78%	2.16%	2.76%	1.86%	4.44%	5.18%	5.94%	2.07%	1.84%

Frequently Asked Questions

Can I hold both OGEAX and SSSYX in my portfolio?

With a correlation of 1.00, OGEAX and SSSYX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, OGEAX or SSSYX?

OGEAX has higher volatility (5.01%) compared to SSSYX (5.00%). In terms of maximum drawdown, OGEAX dropped -55.40% vs SSSYX's -33.77%.

Which has better risk-adjusted returns?

SSSYX currently has the higher Sharpe Ratio (1.78 vs 1.72), 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.