XLK vs. VWO

Last updated Jun 9, 2026

XLK (State Street Technology Select Sector SPDR ETF) and VWO (Vanguard FTSE Emerging Markets ETF) are both exchange-traded funds - XLK is a Technology Equities fund tracking the S&P Technology Select Sector Daily Capped 35/20 Index, while VWO is a Emerging Markets Equities fund tracking the FTSE Emerging Index. Both are passively managed. Over the past 10 years, XLK returned 25.04%/yr vs 8.60%/yr for VWO. A 0.67 correlation means they provide meaningful diversification when combined. Both charge a 0.08% expense ratio.

Performance

XLK vs. VWO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street Technology Select Sector SPDR ETF (XLK) and Vanguard FTSE Emerging Markets ETF (VWO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, XLK achieves a 28.09% return, which is significantly higher than VWO's 8.50% return. Over the past 10 years, XLK has outperformed VWO with an annualized return of 25.04%, while VWO has yielded a comparatively lower 8.60% annualized return.

XLK

• 1D: 2.15%
• 1M: 4.93%
• YTD: 28.09%
• 6M: 25.10%
• 1Y: 55.42%
• 3Y*: 31.33%
• 5Y*: 22.26%
• 10Y*: 25.04%

VWO

• 1D: 0.52%
• 1M: -3.65%
• YTD: 8.50%
• 6M: 9.73%
• 1Y: 24.29%
• 3Y*: 16.22%
• 5Y*: 4.65%
• 10Y*: 8.60%

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

XLK vs. VWO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
XLK State Street Technology Select Sector SPDR ETF	28.09%	24.61%	21.63%	56.02%	-27.73%	34.74%	43.62%	49.86%	-1.68%	34.26%
VWO Vanguard FTSE Emerging Markets ETF	8.50%	25.60%	10.59%	9.25%	-17.98%	1.26%	15.17%	20.75%	-14.76%	31.49%

Correlation

The correlation between XLK and VWO is 0.70, 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	0.70
Correlation (3Y) Calculated over the trailing 3-year period	0.59
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Mar 10, 2005	0.67

The correlation between XLK and VWO shifts across timeframes, from 0.59 (3 years) to 0.70 (1 year), reflecting how their relationship changes across market environments.

XLK vs. VWO - Sectors Allocation Comparison

Sectors	XLK	VWO
Technology	99.7%	29.6%
Energy	0.2%	4.6%
Industrials	0.1%	8.0%
Basic Materials	-	8.0%
Communication Services	-	7.1%
Consumer Cyclical	-	10.7%
Consumer Defensive	-	3.7%
Financial Services	-	19.5%
Healthcare	-	3.9%
Real Estate	-	2.2%
Utilities	-	2.9%

Return for Risk

XLK vs. VWO — Risk / Return Rank

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

XLK

XLK Risk / Return Rank: 77
XLK Sharpe Ratio Rank: 86
XLK Sortino Ratio Rank: 76
XLK Omega Ratio Rank: 79
XLK Calmar Ratio Rank: 76
XLK Martin Ratio Rank: 69

VWO

VWO Risk / Return Rank: 49
VWO Sharpe Ratio Rank: 47
VWO Sortino Ratio Rank: 47
VWO Omega Ratio Rank: 50
VWO Calmar Ratio Rank: 49
VWO Martin Ratio Rank: 51

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.

XLK vs. VWO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street Technology Select Sector SPDR ETF (XLK) and Vanguard FTSE Emerging Markets ETF (VWO). 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.

	XLK	VWO	Difference
Sharpe ratio: Return per unit of total volatility	2.53	1.49	+1.03
Sortino ratio: Return per unit of downside risk	3.06	2.08	+0.97
Omega ratio: Gain probability vs. loss probability	1.42	1.28	+0.14
Calmar ratio: Return relative to maximum drawdown	3.50	2.18	+1.31
Martin ratio: Return relative to average drawdown	11.58	7.79	+3.79
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

XLK vs. VWO - Sharpe Ratio Comparison

The current XLK Sharpe Ratio is 2.53, which is higher than the VWO Sharpe Ratio of 1.49. The chart below compares the historical Sharpe Ratios of XLK and VWO, 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

	XLK	VWO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.53	1.49	+1.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.89	0.27	+0.62
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.02	0.45	+0.57
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.26	+0.14

Drawdowns

XLK vs. VWO - Drawdown Comparison

The maximum XLK drawdown since its inception was -82.05%, which is greater than VWO's maximum drawdown of -67.68%. Use the drawdown chart below to compare losses from any high point for XLK and VWO.

Drawdown Indicators

	XLK	VWO	Difference
Max Drawdown Largest peak-to-trough decline	-82.05%	-67.68%	-14.37%
Max Drawdown (1Y) Largest decline over 1 year	-15.92%	-11.17%	-4.75%
Max Drawdown (3Y) Largest decline over 3 years	-25.66%	-17.37%	-8.29%
Max Drawdown (5Y) Largest decline over 5 years	-33.56%	-32.60%	-0.96%
Max Drawdown (10Y) Largest decline over 10 years	-33.56%	-36.39%	+2.83%
Current Drawdown Current decline from peak	-7.08%	-4.67%	-2.41%
Average Drawdown Average peak-to-trough decline	-34.95%	-15.81%	-19.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.80%	3.12%	+1.68%

Volatility

XLK vs. VWO - Volatility Comparison

State Street Technology Select Sector SPDR ETF (XLK) has a higher volatility of 10.42% compared to Vanguard FTSE Emerging Markets ETF (VWO) at 6.29%. This indicates that XLK's price experiences larger fluctuations and is considered to be riskier than VWO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XLK	VWO	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.42%	6.29%	+4.13%
Volatility (6M) Calculated over the trailing 6-month period	18.32%	13.80%	+4.52%
Volatility (1Y) Calculated over the trailing 1-year period	22.08%	16.37%	+5.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.10%	17.45%	+7.65%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.60%	19.23%	+5.37%

XLK vs. VWO - Expense Ratio Comparison

Both XLK and VWO have an expense ratio of 0.08%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

XLK vs. VWO - Dividend Comparison

XLK's dividend yield for the trailing twelve months is around 0.41%, less than VWO's 2.49% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VWO Vanguard FTSE Emerging Markets ETF	2.49%	2.79%	3.20%	3.52%	4.11%	2.63%	1.91%	3.23%	2.88%	2.30%	2.52%	3.26%
XLK State Street Technology Select Sector SPDR ETF	0.41%	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 XLK and VWO in my portfolio?

XLK and VWO have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XLK or VWO?

XLK has higher volatility (10.42%) compared to VWO (6.29%). In terms of maximum drawdown, XLK dropped -82.05% vs VWO's -67.68%.

Which ETF is better, XLK or VWO?

On 10-year performance, XLK leads with 25.04% vs 8.60% for VWO. Both ETFs have the same 0.08% expense ratio. On volatility, VWO has been the lower-risk option at 6.29%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, XLK or VWO?

Over the 10-year period, XLK has performed better with a 25.04% return vs 8.60%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, XLK or VWO?

XLK and VWO have the same expense ratio: 0.08% per year.

Which ETF pays a higher dividend yield, XLK or VWO?

VWO has the higher dividend yield at 2.49%, compared with 0.41% for XLK.

What is the main difference between XLK and VWO?

XLK is categorized as Technology Equities, while VWO is Emerging Markets Equities. XLK tracks S&P Technology Select Sector Daily Capped 35/20 Index, while VWO tracks FTSE Emerging Index. They also come from different issuers: State Street and Vanguard.

Which has better risk-adjusted returns?

XLK currently has the higher Sharpe Ratio (2.53 vs 1.49), 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.