LRGC vs. SSSYX

Last updated Jun 23, 2026

LRGC (AB US Large Cap Strategic Equities ETF) and SSSYX (State Street Equity 500 Index Fund Class K) are both funds - LRGC is a Large Cap Blend Equities fund actively managed by AllianceBernstein, while SSSYX is a S&P 500 fund tracking the S&P 500 Index. LRGC is actively managed, while SSSYX is passively managed. Over the past year, LRGC returned 22.28% vs 27.15% for SSSYX. With a 0.96 correlation, they move nearly in lockstep. LRGC charges 0.48%/yr vs 0.02%/yr for SSSYX.

Performance

LRGC vs. SSSYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AB US Large Cap Strategic Equities ETF (LRGC) 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, LRGC achieves a 6.99% return, which is significantly lower than SSSYX's 10.18% return.

LRGC

• 1D: -0.64%
• 1M: 0.33%
• YTD: 6.99%
• 6M: 6.94%
• 1Y: 22.28%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SSSYX

• 1D: 1.09%
• 1M: 0.47%
• YTD: 10.18%
• 6M: 9.67%
• 1Y: 27.15%
• 3Y*: 20.96%
• 5Y*: 14.06%
• 10Y*: 45.43%

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

LRGC vs. SSSYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
LRGC AB US Large Cap Strategic Equities ETF	6.99%	16.23%	24.92%	8.11%
SSSYX State Street Equity 500 Index Fund Class K	10.18%	17.81%	24.99%	7.80%

Correlation

The correlation between LRGC and SSSYX is 0.96 - 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	0.96
Correlation (All Time) Calculated using the full available price history since Sep 20, 2023	0.96

The correlation between LRGC and SSSYX has been stable across timeframes, ranging from 0.96 to 0.96 - a consistent structural relationship.

Return for Risk

LRGC vs. SSSYX — Risk / Return Rank

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

LRGC

LRGC Risk / Return Rank: 52
LRGC Sharpe Ratio Rank: 55
LRGC Sortino Ratio Rank: 53
LRGC Omega Ratio Rank: 54
LRGC Calmar Ratio Rank: 46
LRGC Martin Ratio Rank: 54

SSSYX

SSSYX Risk / Return Rank: 66
SSSYX Sharpe Ratio Rank: 64
SSSYX Sortino Ratio Rank: 58
SSSYX Omega Ratio Rank: 61
SSSYX Calmar Ratio Rank: 68
SSSYX Martin Ratio Rank: 79

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.

LRGC vs. SSSYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB US Large Cap Strategic Equities ETF (LRGC) 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.

	LRGC	SSSYX	Difference
Sharpe ratio: Return per unit of total volatility	1.80	2.17	-0.36
Sortino ratio: Return per unit of downside risk	2.48	2.93	-0.45
Omega ratio: Gain probability vs. loss probability	1.32	1.39	-0.07
Calmar ratio: Return relative to maximum drawdown	2.24	3.04	-0.80
Martin ratio: Return relative to average drawdown	9.18	13.74	-4.56

LRGC vs. SSSYX - Sharpe Ratio Comparison

The current LRGC Sharpe Ratio is 1.80, which is comparable to the SSSYX Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of LRGC 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

LRGC vs. SSSYX - Drawdown Comparison

The maximum LRGC drawdown since its inception was -19.38%, smaller than the maximum SSSYX drawdown of -33.77%. Use the drawdown chart below to compare losses from any high point for LRGC and SSSYX.

Drawdown Indicators

	LRGC	SSSYX	Difference
Max Drawdown Largest peak-to-trough decline	-19.38%	-33.77%	+14.39%
Max Drawdown (1Y) Largest decline over 1 year	-10.00%	-8.88%	-1.12%
Max Drawdown (3Y) Largest decline over 3 years	—	-18.74%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-24.49%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.77%	—
Current Drawdown Current decline from peak	-1.21%	-1.36%	+0.15%
Average Drawdown Average peak-to-trough decline	-2.19%	-3.91%	+1.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.43%	1.96%	+0.47%

Volatility

LRGC vs. SSSYX - Volatility Comparison

The current volatility for AB US Large Cap Strategic Equities ETF (LRGC) is 4.37%, while State Street Equity 500 Index Fund Class K (SSSYX) has a volatility of 4.76%. This indicates that LRGC 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

	LRGC	SSSYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.37%	4.76%	-0.39%
Volatility (6M) Calculated over the trailing 6-month period	9.79%	9.90%	-0.11%
Volatility (1Y) Calculated over the trailing 1-year period	12.44%	12.46%	-0.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.28%	16.98%	-1.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.28%	121.11%	-105.83%

LRGC vs. SSSYX - Expense Ratio Comparison

LRGC has a 0.48% expense ratio, which is higher than SSSYX's 0.02% expense ratio.

Dividends

LRGC vs. SSSYX - Dividend Comparison

LRGC's dividend yield for the trailing twelve months is around 0.54%, less than SSSYX's 1.31% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LRGC AB US Large Cap Strategic Equities ETF	0.54%	0.58%	0.46%	0.17%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
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 LRGC and SSSYX in my portfolio?

With a correlation of 0.96, LRGC 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, LRGC or SSSYX?

SSSYX has higher volatility (4.76%) compared to LRGC (4.37%). In terms of maximum drawdown, LRGC dropped -19.38% vs SSSYX's -33.77%.

Which has better risk-adjusted returns?

SSSYX currently has the higher Sharpe Ratio (2.17 vs 1.80), 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.