AQEAX vs. SSSYX

Last updated Jun 26, 2026

AQEAX (Columbia Disciplined Core Fund) and SSSYX (State Street Equity 500 Index Fund Class K) are both mutual funds - AQEAX is a Large Cap Blend Equities fund managed by Columbia, while SSSYX is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, AQEAX returned 14.87%/yr vs 45.47%/yr for SSSYX. With a 0.97 correlation, they move nearly in lockstep. AQEAX charges 0.97%/yr vs 0.02%/yr for SSSYX.

Performance

AQEAX vs. SSSYX - Performance Comparison

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

Returns By Period

In the year-to-date period, AQEAX achieves a 4.05% return, which is significantly lower than SSSYX's 8.10% return. Over the past 10 years, AQEAX has underperformed SSSYX with an annualized return of 14.87%, while SSSYX has yielded a comparatively higher 45.47% annualized return.

AQEAX

• 1D: -0.25%
• 1M: -2.43%
• YTD: 4.05%
• 6M: 2.75%
• 1Y: 18.07%
• 3Y*: 17.89%
• 5Y*: 11.25%
• 10Y*: 14.87%

SSSYX

• 1D: -0.10%
• 1M: -2.03%
• YTD: 8.10%
• 6M: 6.77%
• 1Y: 22.19%
• 3Y*: 20.74%
• 5Y*: 13.01%
• 10Y*: 45.47%

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

AQEAX vs. SSSYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AQEAX Columbia Disciplined Core Fund	4.05%	14.25%	25.67%	24.11%	-19.03%	32.22%	13.79%	36.92%	-3.97%	22.22%
SSSYX State Street Equity 500 Index Fund Class K	8.10%	17.81%	24.99%	26.27%	-18.16%	28.51%	1,083.11%	31.38%	-4.38%	21.61%

Correlation

The correlation between AQEAX and SSSYX is 0.97 - 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	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.98
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Sep 18, 2014	0.97

The correlation between AQEAX and SSSYX has been stable across timeframes, ranging from 0.97 to 0.98 - a consistent structural relationship.

Return for Risk

AQEAX vs. SSSYX — Risk / Return Rank

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

AQEAX

AQEAX Risk / Return Rank: 37
AQEAX Sharpe Ratio Rank: 35
AQEAX Sortino Ratio Rank: 32
AQEAX Omega Ratio Rank: 33
AQEAX Calmar Ratio Rank: 38
AQEAX Martin Ratio Rank: 45

SSSYX

SSSYX Risk / Return Rank: 55
SSSYX Sharpe Ratio Rank: 52
SSSYX Sortino Ratio Rank: 48
SSSYX Omega Ratio Rank: 50
SSSYX Calmar Ratio Rank: 56
SSSYX Martin Ratio Rank: 69

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.

AQEAX vs. SSSYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Columbia Disciplined Core Fund (AQEAX) 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.

	AQEAX	SSSYX	Difference
Sharpe ratio: Return per unit of total volatility	1.43	1.78	-0.36
Sortino ratio: Return per unit of downside risk	2.00	2.44	-0.44
Omega ratio: Gain probability vs. loss probability	1.26	1.32	-0.07
Calmar ratio: Return relative to maximum drawdown	2.01	2.51	-0.50
Martin ratio: Return relative to average drawdown	8.20	11.21	-3.01

AQEAX vs. SSSYX - Sharpe Ratio Comparison

The current AQEAX Sharpe Ratio is 1.43, which is comparable to the SSSYX Sharpe Ratio of 1.78. The chart below compares the historical Sharpe Ratios of AQEAX 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

AQEAX vs. SSSYX - Drawdown Comparison

The maximum AQEAX drawdown since its inception was -57.90%, which is greater than SSSYX's maximum drawdown of -33.77%. Use the drawdown chart below to compare losses from any high point for AQEAX and SSSYX.

Drawdown Indicators

	AQEAX	SSSYX	Difference
Max Drawdown Largest peak-to-trough decline	-57.90%	-33.77%	-24.13%
Max Drawdown (1Y) Largest decline over 1 year	-9.01%	-8.88%	-0.13%
Max Drawdown (3Y) Largest decline over 3 years	-20.52%	-18.74%	-1.78%
Max Drawdown (5Y) Largest decline over 5 years	-34.13%	-24.49%	-9.64%
Max Drawdown (10Y) Largest decline over 10 years	-34.22%	-33.77%	-0.45%
Current Drawdown Current decline from peak	-3.51%	-3.22%	-0.29%
Average Drawdown Average peak-to-trough decline	-8.79%	-3.91%	-4.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.21%	1.98%	+0.23%

Volatility

AQEAX vs. SSSYX - Volatility Comparison

The current volatility for Columbia Disciplined Core Fund (AQEAX) is 4.60%, while State Street Equity 500 Index Fund Class K (SSSYX) has a volatility of 4.87%. This indicates that AQEAX experiences smaller price fluctuations and is considered to be less risky than SSSYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AQEAX	SSSYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.60%	4.87%	-0.27%
Volatility (6M) Calculated over the trailing 6-month period	9.82%	9.89%	-0.07%
Volatility (1Y) Calculated over the trailing 1-year period	12.74%	12.53%	+0.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.11%	16.99%	+3.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.98%	121.16%	-101.18%

AQEAX vs. SSSYX - Expense Ratio Comparison

AQEAX has a 0.97% expense ratio, which is higher than SSSYX's 0.02% expense ratio.

Dividends

AQEAX vs. SSSYX - Dividend Comparison

AQEAX's dividend yield for the trailing twelve months is around 10.90%, more than SSSYX's 1.33% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AQEAX Columbia Disciplined Core Fund	10.90%	11.34%	11.89%	3.91%	7.58%	17.49%	4.96%	19.02%	8.62%	4.62%	1.28%	1.28%
SSSYX State Street Equity 500 Index Fund Class K	1.33%	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 AQEAX and SSSYX in my portfolio?

With a correlation of 0.97, AQEAX 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, AQEAX or SSSYX?

SSSYX has higher volatility (4.87%) compared to AQEAX (4.60%). In terms of maximum drawdown, AQEAX dropped -57.90% vs SSSYX's -33.77%.

Which has better risk-adjusted returns?

SSSYX currently has the higher Sharpe Ratio (1.78 vs 1.43), 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.