XSLV vs. VOO

Last updated Jun 23, 2026

XSLV (Invesco S&P SmallCap Low Volatility ETF) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - XSLV is a Volatility Hedged Equity fund tracking the S&P SmallCap 600 Low Volatility Index, while VOO is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, XSLV returned 6.00%/yr vs 15.77%/yr for VOO. A 0.69 correlation means they provide meaningful diversification when combined. XSLV charges 0.25%/yr vs 0.03%/yr for VOO.

Performance

XSLV vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P SmallCap Low Volatility ETF (XSLV) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, XSLV achieves a 10.38% return, which is significantly higher than VOO's 9.75% return. Over the past 10 years, XSLV has underperformed VOO with an annualized return of 6.00%, while VOO has yielded a comparatively higher 15.77% annualized return.

XSLV

• 1D: 0.37%
• 1M: 1.87%
• YTD: 10.38%
• 6M: 8.81%
• 1Y: 15.43%
• 3Y*: 11.50%
• 5Y*: 4.06%
• 10Y*: 6.00%

VOO

• 1D: -0.29%
• 1M: 0.08%
• YTD: 9.75%
• 6M: 9.30%
• 1Y: 26.77%
• 3Y*: 21.36%
• 5Y*: 13.58%
• 10Y*: 15.77%

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

XSLV vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
XSLV Invesco S&P SmallCap Low Volatility ETF	10.38%	0.31%	9.81%	1.34%	-11.83%	29.34%	-17.40%	22.35%	-5.41%	8.57%
VOO Vanguard S&P 500 ETF	9.75%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	31.37%	-4.50%	21.77%

Correlation

The correlation between XSLV and VOO is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.64
Correlation (10Y) Calculated over the trailing 10-year period	0.66
Correlation (All Time) Calculated using the full available price history since Feb 15, 2013	0.69

Over the past year, the correlation between XSLV and VOO has dropped to 0.37 - well below their long-term average of 0.69, suggesting their price drivers have been diverging.

XSLV vs. VOO - Sectors Allocation Comparison

Sectors	XSLV	VOO
Financial Services	43.2%	10.9%
Real Estate	28.5%	1.8%
Utilities	9.1%	2.5%
Industrials	7.2%	7.6%
Consumer Defensive	3.9%	4.5%
Basic Materials	2.7%	1.7%
Consumer Cyclical	2.3%	9.8%
Healthcare	1.5%	8.3%
Communication Services	1.1%	10.5%
Technology	0.9%	39.1%
Energy	0.8%	3.2%

Return for Risk

XSLV vs. VOO — Risk / Return Rank

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

XSLV

XSLV Risk / Return Rank: 36
XSLV Sharpe Ratio Rank: 33
XSLV Sortino Ratio Rank: 34
XSLV Omega Ratio Rank: 30
XSLV Calmar Ratio Rank: 43
XSLV Martin Ratio Rank: 39

VOO

VOO Risk / Return Rank: 68
VOO Sharpe Ratio Rank: 70
VOO Sortino Ratio Rank: 67
VOO Omega Ratio Rank: 69
VOO Calmar Ratio Rank: 63
VOO Martin Ratio Rank: 74

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.

XSLV vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P SmallCap Low Volatility ETF (XSLV) and Vanguard S&P 500 ETF (VOO). 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.

	XSLV	VOO	Difference
Sharpe ratio: Return per unit of total volatility	1.15	2.17	-1.02
Sortino ratio: Return per unit of downside risk	1.75	2.93	-1.18
Omega ratio: Gain probability vs. loss probability	1.20	1.39	-0.20
Calmar ratio: Return relative to maximum drawdown	2.08	3.02	-0.94
Martin ratio: Return relative to average drawdown	5.90	13.58	-7.68

XSLV vs. VOO - Sharpe Ratio Comparison

The current XSLV Sharpe Ratio is 1.15, which is lower than the VOO Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of XSLV and VOO, 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

XSLV vs. VOO - Drawdown Comparison

The maximum XSLV drawdown since its inception was -44.34%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for XSLV and VOO.

Drawdown Indicators

	XSLV	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-44.34%	-33.99%	-10.35%
Max Drawdown (1Y) Largest decline over 1 year	-7.46%	-8.90%	+1.44%
Max Drawdown (3Y) Largest decline over 3 years	-18.35%	-18.69%	+0.34%
Max Drawdown (5Y) Largest decline over 5 years	-24.72%	-24.52%	-0.20%
Max Drawdown (10Y) Largest decline over 10 years	-44.34%	-33.99%	-10.35%
Current Drawdown Current decline from peak	-1.38%	-1.74%	+0.36%
Average Drawdown Average peak-to-trough decline	-7.26%	-3.68%	-3.58%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.62%	1.98%	+0.64%

Volatility

XSLV vs. VOO - Volatility Comparison

Invesco S&P SmallCap Low Volatility ETF (XSLV) and Vanguard S&P 500 ETF (VOO) have volatilities of 4.39% and 4.60%, 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

	XSLV	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.39%	4.60%	-0.21%
Volatility (6M) Calculated over the trailing 6-month period	9.33%	9.73%	-0.40%
Volatility (1Y) Calculated over the trailing 1-year period	13.46%	12.39%	+1.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.69%	16.90%	-0.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.96%	18.05%	+1.91%

XSLV vs. VOO - Expense Ratio Comparison

XSLV has a 0.25% expense ratio, which is higher than VOO's 0.03% 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

XSLV vs. VOO - Dividend Comparison

XSLV's dividend yield for the trailing twelve months is around 2.79%, more than VOO's 1.04% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VOO Vanguard S&P 500 ETF	1.04%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%
XSLV Invesco S&P SmallCap Low Volatility ETF	2.79%	2.14%	2.55%	2.35%	2.78%	1.05%	2.49%	2.43%	2.75%	1.87%	1.96%	2.20%

Frequently Asked Questions

Can I hold both XSLV and VOO in my portfolio?

XSLV and VOO have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XSLV or VOO?

VOO has higher volatility (4.60%) compared to XSLV (4.39%). In terms of maximum drawdown, XSLV dropped -44.34% vs VOO's -33.99%.

Which ETF is better, XSLV or VOO?

On 10-year performance, VOO leads with 15.77% vs 6.00% for XSLV. On fees, VOO is cheaper at 0.03% per year. On volatility, XSLV has been the lower-risk option at 4.39%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, XSLV or VOO?

Over the 10-year period, VOO has performed better with a 15.77% return vs 6.00%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, XSLV or VOO?

VOO is cheaper with a 0.03% expense ratio, compared with 0.25% for XSLV.

Which ETF pays a higher dividend yield, XSLV or VOO?

XSLV has the higher dividend yield at 2.79%, compared with 1.04% for VOO.

What is the main difference between XSLV and VOO?

XSLV is categorized as Volatility Hedged Equity, while VOO is S&P 500. XSLV tracks S&P SmallCap 600 Low Volatility Index, while VOO tracks S&P 500 Index. They also come from different issuers: Invesco and Vanguard. Their fees differ too: 0.25% for XSLV and 0.03% for VOO.

Which has better risk-adjusted returns?

VOO currently has the higher Sharpe Ratio (2.17 vs 1.15), 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.