SUSIX vs. SSAQX

Last updated Jun 4, 2026

SUSIX (State Street Institutional U.S. Equity Fund) and SSAQX (State Street U.S. Core Equity Fund) are both Large Cap Blend Equities funds from State Street. Over the past 5 years, SUSIX returned 13.35%/yr vs 9.49%/yr for SSAQX. With a 1.00 correlation, they move nearly in lockstep. SUSIX charges 0.37%/yr vs 0.16%/yr for SSAQX.

Performance

SUSIX vs. SSAQX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street Institutional U.S. Equity Fund (SUSIX) and State Street U.S. Core Equity Fund (SSAQX). 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 SUSIX having a 7.98% return and SSAQX slightly higher at 8.01%.

SUSIX

• 1D: -0.07%
• 1M: 4.60%
• YTD: 7.98%
• 6M: 7.86%
• 1Y: 25.38%
• 3Y*: 21.60%
• 5Y*: 13.35%
• 10Y*: 15.68%

SSAQX

• 1D: -0.09%
• 1M: 4.62%
• YTD: 8.01%
• 6M: 7.86%
• 1Y: 25.69%
• 3Y*: 14.89%
• 5Y*: 9.49%
• 10Y*: —

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

SUSIX vs. SSAQX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SUSIX State Street Institutional U.S. Equity Fund	7.98%	17.16%	25.02%	28.63%	-18.03%	12.06%
SSAQX State Street U.S. Core Equity Fund	8.01%	17.43%	5.04%	28.87%	-18.27%	12.02%

Correlation

The correlation between SUSIX and SSAQX 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	0.99
Correlation (5Y) Calculated over the trailing 5-year period	1.00
Correlation (All Time) Calculated using the full available price history since May 25, 2021	1.00

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

Return for Risk

SUSIX vs. SSAQX — Risk / Return Rank

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

SUSIX

SUSIX Risk / Return Rank: 50
SUSIX Sharpe Ratio Rank: 54
SUSIX Sortino Ratio Rank: 51
SUSIX Omega Ratio Rank: 52
SUSIX Calmar Ratio Rank: 42
SUSIX Martin Ratio Rank: 52

SSAQX

SSAQX Risk / Return Rank: 51
SSAQX Sharpe Ratio Rank: 56
SSAQX Sortino Ratio Rank: 52
SSAQX Omega Ratio Rank: 52
SSAQX Calmar Ratio Rank: 42
SSAQX Martin Ratio Rank: 52

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.

SUSIX vs. SSAQX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street Institutional U.S. Equity Fund (SUSIX) and State Street U.S. Core Equity Fund (SSAQX). 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.

	SUSIX	SSAQX	Difference
Sharpe ratio: Return per unit of total volatility	2.19	2.21	-0.02
Sortino ratio: Return per unit of downside risk	3.02	3.04	-0.02
Omega ratio: Gain probability vs. loss probability	1.40	1.40	0.00
Calmar ratio: Return relative to maximum drawdown	2.45	2.47	-0.02
Martin ratio: Return relative to average drawdown	10.56	10.62	-0.06
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SUSIX vs. SSAQX - Sharpe Ratio Comparison

The current SUSIX Sharpe Ratio is 2.19, which is comparable to the SSAQX Sharpe Ratio of 2.21. The chart below compares the historical Sharpe Ratios of SUSIX and SSAQX, 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

	SUSIX	SSAQX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.19	2.21	-0.02
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	0.51	+0.27
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.87	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.50	0.00

Drawdowns

SUSIX vs. SSAQX - Drawdown Comparison

The maximum SUSIX drawdown since its inception was -51.69%, which is greater than SSAQX's maximum drawdown of -31.70%. Use the drawdown chart below to compare losses from any high point for SUSIX and SSAQX.

Drawdown Indicators

	SUSIX	SSAQX	Difference
Max Drawdown Largest peak-to-trough decline	-51.69%	-31.70%	-19.99%
Max Drawdown (1Y) Largest decline over 1 year	-10.69%	-10.74%	+0.05%
Max Drawdown (3Y) Largest decline over 3 years	-18.71%	-31.70%	+12.99%
Max Drawdown (5Y) Largest decline over 5 years	-24.45%	-31.70%	+7.25%
Max Drawdown (10Y) Largest decline over 10 years	-32.62%	—	—
Current Drawdown Current decline from peak	-0.07%	-0.09%	+0.02%
Average Drawdown Average peak-to-trough decline	-7.78%	-8.08%	+0.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.48%	2.49%	-0.01%

Volatility

SUSIX vs. SSAQX - Volatility Comparison

State Street Institutional U.S. Equity Fund (SUSIX) and State Street U.S. Core Equity Fund (SSAQX) have volatilities of 3.00% and 3.04%, 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

	SUSIX	SSAQX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.00%	3.04%	-0.04%
Volatility (6M) Calculated over the trailing 6-month period	9.25%	9.23%	+0.02%
Volatility (1Y) Calculated over the trailing 1-year period	11.98%	11.99%	-0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.28%	18.86%	-1.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.04%	18.86%	-0.82%

SUSIX vs. SSAQX - Expense Ratio Comparison

SUSIX has a 0.37% expense ratio, which is higher than SSAQX's 0.16% expense ratio.

Dividends

SUSIX vs. SSAQX - Dividend Comparison

SUSIX's dividend yield for the trailing twelve months is around 7.02%, less than SSAQX's 11.13% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SSAQX State Street U.S. Core Equity Fund	11.13%	12.02%	0.00%	3.83%	9.83%	13.21%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SUSIX State Street Institutional U.S. Equity Fund	7.02%	7.58%	15.35%	1.66%	57.55%	13.56%	4.65%	6.40%	16.03%	26.98%	6.88%	21.28%

Frequently Asked Questions

Can I hold both SUSIX and SSAQX in my portfolio?

With a correlation of 1.00, SUSIX and SSAQX 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, SUSIX or SSAQX?

SSAQX has higher volatility (3.04%) compared to SUSIX (3.00%). In terms of maximum drawdown, SUSIX dropped -51.69% vs SSAQX's -31.70%.

Which has better risk-adjusted returns?

SSAQX currently has the higher Sharpe Ratio (2.21 vs 2.19), 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.