SWSCX vs. SWSSX

Last updated Jun 24, 2026

SWSCX (Schwab Small-Cap Equity Fund™) and SWSSX (Schwab Small-Cap Index Fund-Select Shares) are both Small Cap Blend Equities funds from Charles Schwab. Over the past 10 years, SWSCX returned 11.36%/yr vs 11.83%/yr for SWSSX. With a 0.98 correlation, they move nearly in lockstep. SWSCX charges 1.08%/yr vs 0.04%/yr for SWSSX.

Performance

SWSCX vs. SWSSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Schwab Small-Cap Equity Fund™ (SWSCX) and Schwab Small-Cap Index Fund-Select Shares (SWSSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SWSCX achieves a 23.77% return, which is significantly higher than SWSSX's 21.72% return. Both investments have delivered pretty close results over the past 10 years, with SWSCX having a 11.36% annualized return and SWSSX not far ahead at 11.83%.

SWSCX

• 1D: 1.03%
• 1M: 6.54%
• YTD: 23.77%
• 6M: 21.12%
• 1Y: 36.39%
• 3Y*: 17.88%
• 5Y*: 9.29%
• 10Y*: 11.36%

SWSSX

• 1D: 0.83%
• 1M: 4.82%
• YTD: 21.72%
• 6M: 18.97%
• 1Y: 42.68%
• 3Y*: 19.85%
• 5Y*: 6.95%
• 10Y*: 11.83%

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

SWSCX vs. SWSSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SWSCX Schwab Small-Cap Equity Fund™	23.77%	5.66%	9.89%	19.90%	-14.12%	29.29%	7.63%	17.89%	-12.47%	10.04%
SWSSX Schwab Small-Cap Index Fund-Select Shares	21.72%	12.88%	11.57%	17.07%	-20.43%	14.77%	20.12%	25.63%	-11.19%	14.76%

Correlation

The correlation between SWSCX and SWSSX 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	0.98
Correlation (10Y) Calculated over the trailing 10-year period	0.98
Correlation (All Time) Calculated using the full available price history since Jul 16, 2003	0.98

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

Return for Risk

SWSCX vs. SWSSX — Risk / Return Rank

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

SWSCX

SWSCX Risk / Return Rank: 46
SWSCX Sharpe Ratio Rank: 43
SWSCX Sortino Ratio Rank: 35
SWSCX Omega Ratio Rank: 42
SWSCX Calmar Ratio Rank: 67
SWSCX Martin Ratio Rank: 41

SWSSX

SWSSX Risk / Return Rank: 72
SWSSX Sharpe Ratio Rank: 71
SWSSX Sortino Ratio Rank: 65
SWSSX Omega Ratio Rank: 53
SWSSX Calmar Ratio Rank: 88
SWSSX Martin Ratio Rank: 83

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.

SWSCX vs. SWSSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Schwab Small-Cap Equity Fund™ (SWSCX) and Schwab Small-Cap Index Fund-Select Shares (SWSSX). 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.

	SWSCX	SWSSX	Difference
Sharpe ratio: Return per unit of total volatility	1.79	2.26	-0.47
Sortino ratio: Return per unit of downside risk	2.29	3.07	-0.78
Omega ratio: Gain probability vs. loss probability	1.32	1.37	-0.04
Calmar ratio: Return relative to maximum drawdown	3.00	4.04	-1.04
Martin ratio: Return relative to average drawdown	8.31	14.31	-6.00

SWSCX vs. SWSSX - Sharpe Ratio Comparison

The current SWSCX Sharpe Ratio is 1.79, which is comparable to the SWSSX Sharpe Ratio of 2.26. The chart below compares the historical Sharpe Ratios of SWSCX and SWSSX, 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

SWSCX vs. SWSSX - Drawdown Comparison

The maximum SWSCX drawdown since its inception was -63.30%, roughly equal to the maximum SWSSX drawdown of -60.34%. Use the drawdown chart below to compare losses from any high point for SWSCX and SWSSX.

Drawdown Indicators

	SWSCX	SWSSX	Difference
Max Drawdown Largest peak-to-trough decline	-63.30%	-60.34%	-2.96%
Max Drawdown (1Y) Largest decline over 1 year	-12.75%	-11.00%	-1.75%
Max Drawdown (3Y) Largest decline over 3 years	-27.35%	-27.50%	+0.15%
Max Drawdown (5Y) Largest decline over 5 years	-27.35%	-31.93%	+4.58%
Max Drawdown (10Y) Largest decline over 10 years	-49.32%	-41.81%	-7.51%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-10.58%	-10.71%	+0.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.59%	3.10%	+1.49%

Volatility

SWSCX vs. SWSSX - Volatility Comparison

Schwab Small-Cap Equity Fund™ (SWSCX) and Schwab Small-Cap Index Fund-Select Shares (SWSSX) have volatilities of 6.21% and 6.39%, 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

	SWSCX	SWSSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.21%	6.39%	-0.18%
Volatility (6M) Calculated over the trailing 6-month period	14.08%	14.33%	-0.25%
Volatility (1Y) Calculated over the trailing 1-year period	21.47%	19.75%	+1.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.54%	22.68%	-0.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.64%	24.15%	-0.51%

SWSCX vs. SWSSX - Expense Ratio Comparison

SWSCX has a 1.08% expense ratio, which is higher than SWSSX's 0.04% expense ratio.

Dividends

SWSCX vs. SWSSX - Dividend Comparison

SWSCX has not paid dividends to shareholders, while SWSSX's dividend yield for the trailing twelve months is around 1.06%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SWSCX Schwab Small-Cap Equity Fund™	0.00%	0.00%	14.10%	0.36%	10.14%	12.07%	0.19%	0.11%	26.16%	14.46%	0.41%	14.47%
SWSSX Schwab Small-Cap Index Fund-Select Shares	1.06%	1.29%	1.66%	1.49%	1.32%	8.88%	2.55%	6.12%	10.45%	5.22%	4.10%	6.92%

Frequently Asked Questions

Can I hold both SWSCX and SWSSX in my portfolio?

With a correlation of 0.97, SWSCX and SWSSX 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, SWSCX or SWSSX?

SWSSX has higher volatility (6.39%) compared to SWSCX (6.21%). In terms of maximum drawdown, SWSCX dropped -63.30% vs SWSSX's -60.34%.

Which has better risk-adjusted returns?

SWSSX currently has the higher Sharpe Ratio (2.26 vs 1.79), 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.