FLXSX vs. SCHA

Last updated Jun 4, 2026

FLXSX (Fidelity Flex Small Cap Index Fund) and SCHA (Schwab U.S. Small-Cap ETF) are both funds - FLXSX is a Small Cap Blend Equities fund managed by Fidelity, while SCHA is a Small Cap Growth Equities fund tracking the Dow Jones U.S. Small-Cap Total Stock Market Total Return Index. Over the past 5 years, FLXSX returned 6.27%/yr vs 7.13%/yr for SCHA. With a 0.99 correlation, they move nearly in lockstep. FLXSX charges 0.00%/yr vs 0.04%/yr for SCHA.

Performance

FLXSX vs. SCHA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Flex Small Cap Index Fund (FLXSX) and Schwab U.S. Small-Cap ETF (SCHA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FLXSX achieves a 17.21% return, which is significantly lower than SCHA's 19.79% return.

FLXSX

• 1D: 0.33%
• 1M: 3.96%
• YTD: 17.21%
• 6M: 16.56%
• 1Y: 38.39%
• 3Y*: 17.93%
• 5Y*: 6.27%
• 10Y*: —

SCHA

• 1D: -0.58%
• 1M: 4.77%
• YTD: 19.79%
• 6M: 19.32%
• 1Y: 40.27%
• 3Y*: 18.92%
• 5Y*: 7.13%
• 10Y*: 11.13%

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

FLXSX vs. SCHA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FLXSX Fidelity Flex Small Cap Index Fund	17.21%	12.02%	11.67%	17.11%	-20.29%	14.84%	20.06%	25.69%	-11.13%	14.28%
SCHA Schwab U.S. Small-Cap ETF	19.79%	11.60%	11.16%	18.46%	-19.81%	16.45%	19.34%	26.50%	-11.79%	13.77%

Correlation

The correlation between FLXSX and SCHA is 0.98 - 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	0.98
Correlation (3Y) Calculated over the trailing 3-year period	0.99
Correlation (5Y) Calculated over the trailing 5-year period	0.99
Correlation (All Time) Calculated using the full available price history since Mar 10, 2017	0.99

The correlation between FLXSX and SCHA has been stable across timeframes, ranging from 0.98 to 0.99 - a consistent structural relationship.

Return for Risk

FLXSX vs. SCHA — Risk / Return Rank

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

FLXSX

FLXSX Risk / Return Rank: 54
FLXSX Sharpe Ratio Rank: 49
FLXSX Sortino Ratio Rank: 46
FLXSX Omega Ratio Rank: 40
FLXSX Calmar Ratio Rank: 73
FLXSX Martin Ratio Rank: 59

SCHA

SCHA Risk / Return Rank: 71
SCHA Sharpe Ratio Rank: 66
SCHA Sortino Ratio Rank: 67
SCHA Omega Ratio Rank: 60
SCHA Calmar Ratio Rank: 81
SCHA 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.

FLXSX vs. SCHA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Flex Small Cap Index Fund (FLXSX) and Schwab U.S. Small-Cap ETF (SCHA). 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.

	FLXSX	SCHA	Difference
Sharpe ratio: Return per unit of total volatility	2.08	2.25	-0.18
Sortino ratio: Return per unit of downside risk	2.86	3.16	-0.31
Omega ratio: Gain probability vs. loss probability	1.34	1.38	-0.04
Calmar ratio: Return relative to maximum drawdown	3.35	4.26	-0.91
Martin ratio: Return relative to average drawdown	11.73	15.66	-3.93
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FLXSX vs. SCHA - Sharpe Ratio Comparison

The current FLXSX Sharpe Ratio is 2.08, which is comparable to the SCHA Sharpe Ratio of 2.25. The chart below compares the historical Sharpe Ratios of FLXSX and SCHA, 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

	FLXSX	SCHA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.08	2.25	-0.18
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.28	0.33	-0.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.49	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.42	0.57	-0.16

Drawdowns

FLXSX vs. SCHA - Drawdown Comparison

The maximum FLXSX drawdown since its inception was -41.72%, roughly equal to the maximum SCHA drawdown of -42.41%. Use the drawdown chart below to compare losses from any high point for FLXSX and SCHA.

Drawdown Indicators

	FLXSX	SCHA	Difference
Max Drawdown Largest peak-to-trough decline	-41.72%	-42.41%	+0.69%
Max Drawdown (1Y) Largest decline over 1 year	-12.25%	-9.50%	-2.75%
Max Drawdown (3Y) Largest decline over 3 years	-27.48%	-27.29%	-0.19%
Max Drawdown (5Y) Largest decline over 5 years	-31.88%	-30.79%	-1.09%
Max Drawdown (10Y) Largest decline over 10 years	—	-42.41%	—
Current Drawdown Current decline from peak	-0.19%	-0.58%	+0.39%
Average Drawdown Average peak-to-trough decline	-10.44%	-7.58%	-2.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.48%	2.58%	+0.90%

Volatility

FLXSX vs. SCHA - Volatility Comparison

Fidelity Flex Small Cap Index Fund (FLXSX) and Schwab U.S. Small-Cap ETF (SCHA) have volatilities of 5.03% and 5.08%, 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

	FLXSX	SCHA	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.03%	5.08%	-0.05%
Volatility (6M) Calculated over the trailing 6-month period	14.19%	12.83%	+1.36%
Volatility (1Y) Calculated over the trailing 1-year period	19.72%	18.01%	+1.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.66%	21.93%	+0.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.00%	22.71%	+1.29%

FLXSX vs. SCHA - Expense Ratio Comparison

FLXSX has a 0.00% expense ratio, which is lower than SCHA's 0.04% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

FLXSX vs. SCHA - Dividend Comparison

FLXSX has not paid dividends to shareholders, while SCHA's dividend yield for the trailing twelve months is around 1.00%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FLXSX Fidelity Flex Small Cap Index Fund	0.00%	0.00%	1.36%	1.49%	1.26%	2.74%	1.06%	2.86%	2.31%	0.77%	0.00%	0.00%
SCHA Schwab U.S. Small-Cap ETF	1.00%	1.26%	1.51%	1.42%	1.37%	1.19%	1.05%	1.39%	1.58%	1.24%	1.50%	1.48%

Frequently Asked Questions

Can I hold both FLXSX and SCHA in my portfolio?

With a correlation of 0.98, FLXSX and SCHA 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, FLXSX or SCHA?

SCHA has higher volatility (5.08%) compared to FLXSX (5.03%). In terms of maximum drawdown, FLXSX dropped -41.72% vs SCHA's -42.41%.

Which has better risk-adjusted returns?

SCHA currently has the higher Sharpe Ratio (2.25 vs 2.08), 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.