FSWCX vs. XLK

Last updated Jun 3, 2026

FSWCX (Fidelity SAI U.S. Value Index Fund) and XLK (State Street Technology Select Sector SPDR ETF) are both funds - FSWCX is a Large Cap Value Equities fund managed by Fidelity, while XLK is a Technology Equities fund tracking the S&P Technology Select Sector Daily Capped 35/20 Index. Over the past 5 years, FSWCX returned 14.36%/yr vs 24.55%/yr for XLK. A 0.63 correlation means they provide meaningful diversification when combined. FSWCX charges 0.10%/yr vs 0.08%/yr for XLK.

Performance

FSWCX vs. XLK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity SAI U.S. Value Index Fund (FSWCX) and State Street Technology Select Sector SPDR ETF (XLK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FSWCX achieves a 16.06% return, which is significantly lower than XLK's 37.85% return.

FSWCX

• 1D: 1.04%
• 1M: 6.84%
• YTD: 16.06%
• 6M: 19.79%
• 1Y: 40.16%
• 3Y*: 24.29%
• 5Y*: 14.36%
• 10Y*: —

XLK

• 1D: 1.25%
• 1M: 22.45%
• YTD: 37.85%
• 6M: 37.41%
• 1Y: 71.15%
• 3Y*: 34.35%
• 5Y*: 24.55%
• 10Y*: 25.97%

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

FSWCX vs. XLK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSWCX Fidelity SAI U.S. Value Index Fund	16.06%	22.50%	19.90%	12.64%	-3.50%	30.43%	-4.44%	29.09%	-11.54%	0.77%
XLK State Street Technology Select Sector SPDR ETF	37.85%	24.61%	21.63%	56.02%	-27.73%	34.74%	43.62%	49.86%	-1.68%	-1.21%

Correlation

The correlation between FSWCX and XLK is 0.53, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.53
Correlation (3Y) Calculated over the trailing 3-year period	0.52
Correlation (5Y) Calculated over the trailing 5-year period	0.61
Correlation (All Time) Calculated using the full available price history since Dec 20, 2017	0.63

The correlation between FSWCX and XLK shifts across timeframes, from 0.52 (3 years) to 0.63 (all time), reflecting how their relationship changes across market environments.

Return for Risk

FSWCX vs. XLK — Risk / Return Rank

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

FSWCX

FSWCX Risk / Return Rank: 95
FSWCX Sharpe Ratio Rank: 97
FSWCX Sortino Ratio Rank: 95
FSWCX Omega Ratio Rank: 91
FSWCX Calmar Ratio Rank: 97
FSWCX Martin Ratio Rank: 96

XLK

XLK Risk / Return Rank: 86
XLK Sharpe Ratio Rank: 93
XLK Sortino Ratio Rank: 89
XLK Omega Ratio Rank: 87
XLK Calmar Ratio Rank: 84
XLK Martin Ratio Rank: 78

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.

FSWCX vs. XLK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity SAI U.S. Value Index Fund (FSWCX) and State Street Technology Select Sector SPDR ETF (XLK). 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.

	FSWCX	XLK	Difference
Sharpe ratio Return per unit of total volatility	3.65	3.44	+0.21
Sortino ratio Return per unit of downside risk	5.00	4.12	+0.88
Omega ratio Gain probability vs. loss probability	1.67	1.55	+0.12
Calmar ratio Return relative to maximum drawdown	7.13	4.56	+2.56
Martin ratio Return relative to average drawdown	25.14	15.32	+9.82
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FSWCX vs. XLK - Sharpe Ratio Comparison

The current FSWCX Sharpe Ratio is 3.65, which is comparable to the XLK Sharpe Ratio of 3.44. The chart below compares the historical Sharpe Ratios of FSWCX and XLK, 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

	FSWCX	XLK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.65	3.44	+0.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.87	0.99	-0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	1.06	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.59	0.42	+0.17

Drawdowns

FSWCX vs. XLK - Drawdown Comparison

The maximum FSWCX drawdown since its inception was -41.41%, smaller than the maximum XLK drawdown of -82.05%. Use the drawdown chart below to compare losses from any high point for FSWCX and XLK.

Drawdown Indicators

	FSWCX	XLK	Difference
Max Drawdown Largest peak-to-trough decline	-41.41%	-82.05%	+40.64%
Max Drawdown (1Y) Largest decline over 1 year	-5.77%	-15.92%	+10.15%
Max Drawdown (3Y) Largest decline over 3 years	-16.13%	-25.66%	+9.53%
Max Drawdown (5Y) Largest decline over 5 years	-19.62%	-33.56%	+13.94%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.56%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-5.58%	-34.96%	+29.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.63%	4.74%	-3.11%

Volatility

FSWCX vs. XLK - Volatility Comparison

The current volatility for Fidelity SAI U.S. Value Index Fund (FSWCX) is 2.79%, while State Street Technology Select Sector SPDR ETF (XLK) has a volatility of 6.74%. This indicates that FSWCX experiences smaller price fluctuations and is considered to be less risky than XLK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSWCX	XLK	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.79%	6.74%	-3.95%
Volatility (6M) Calculated over the trailing 6-month period	7.66%	16.64%	-8.98%
Volatility (1Y) Calculated over the trailing 1-year period	11.21%	20.80%	-9.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.70%	24.90%	-8.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.79%	24.49%	-3.70%

FSWCX vs. XLK - Expense Ratio Comparison

FSWCX has a 0.10% expense ratio, which is higher than XLK's 0.08% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

FSWCX vs. XLK - Dividend Comparison

FSWCX's dividend yield for the trailing twelve months is around 6.37%, more than XLK's 0.39% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSWCX Fidelity SAI U.S. Value Index Fund	6.37%	7.40%	8.86%	9.68%	12.90%	5.71%	2.55%	2.37%	3.84%	0.07%	0.00%	0.00%
XLK State Street Technology Select Sector SPDR ETF	0.39%	0.54%	0.66%	0.76%	1.04%	0.65%	0.92%	1.16%	1.60%	1.37%	1.74%	1.79%

Frequently Asked Questions

Can I hold both FSWCX and XLK in my portfolio?

FSWCX and XLK have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FSWCX or XLK?

XLK has higher volatility (6.74%) compared to FSWCX (2.79%). In terms of maximum drawdown, FSWCX dropped -41.41% vs XLK's -82.05%.

Which has better risk-adjusted returns?

FSWCX currently has the higher Sharpe Ratio (3.65 vs 3.44), 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.