XLV vs. VO

Last updated Jun 14, 2026

XLV (State Street Health Care Select Sector SPDR ETF) and VO (Vanguard Mid-Cap ETF) are both exchange-traded funds - XLV is a Health & Biotech Equities fund tracking the Health Care Select Sector Index, while VO is a Mid Cap Blend Equities fund tracking the CRSP US Mid Cap Index. Both are passively managed. Over the past 10 years, XLV returned 9.81%/yr vs 11.77%/yr for VO. A 0.68 correlation means they provide meaningful diversification when combined. XLV charges 0.08%/yr vs 0.03%/yr for VO.

Performance

XLV vs. VO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street Health Care Select Sector SPDR ETF (XLV) and Vanguard Mid-Cap ETF (VO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, XLV achieves a -0.23% return, which is significantly lower than VO's 10.43% return. Over the past 10 years, XLV has underperformed VO with an annualized return of 9.81%, while VO has yielded a comparatively higher 11.77% annualized return.

XLV

• 1D: -0.18%
• 1M: 4.90%
• YTD: -0.23%
• 6M: 0.67%
• 1Y: 15.00%
• 3Y*: 7.12%
• 5Y*: 6.00%
• 10Y*: 9.81%

VO

• 1D: 0.97%
• 1M: 2.97%
• YTD: 10.43%
• 6M: 9.31%
• 1Y: 19.60%
• 3Y*: 15.74%
• 5Y*: 7.79%
• 10Y*: 11.77%

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

XLV vs. VO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
XLV State Street Health Care Select Sector SPDR ETF	-0.23%	14.50%	2.47%	2.07%	-2.08%	26.04%	13.30%	20.45%	6.28%	21.77%
VO Vanguard Mid-Cap ETF	10.43%	11.62%	15.31%	16.03%	-18.73%	24.70%	18.10%	30.98%	-9.24%	19.28%

Correlation

The correlation between XLV and VO is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.61
Correlation (10Y) Calculated over the trailing 10-year period	0.64
Correlation (All Time) Calculated using the full available price history since Jan 30, 2004	0.68

Over the past year, the correlation between XLV and VO has dropped to 0.45 - well below their long-term average of 0.68, suggesting their price drivers have been diverging.

XLV vs. VO - Sectors Allocation Comparison

Sectors	XLV	VO
Healthcare	100.0%	7.6%
Basic Materials	-	4.2%
Communication Services	-	3.1%
Consumer Cyclical	-	8.6%
Consumer Defensive	-	4.8%
Energy	-	8.5%
Financial Services	-	12.8%
Industrials	-	17.9%
Real Estate	-	5.4%
Technology	-	18.6%
Utilities	-	8.3%

Return for Risk

XLV vs. VO — Risk / Return Rank

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

XLV

XLV Risk / Return Rank: 30
XLV Sharpe Ratio Rank: 30
XLV Sortino Ratio Rank: 33
XLV Omega Ratio Rank: 28
XLV Calmar Ratio Rank: 32
XLV Martin Ratio Rank: 27

VO

VO Risk / Return Rank: 49
VO Sharpe Ratio Rank: 47
VO Sortino Ratio Rank: 46
VO Omega Ratio Rank: 44
VO Calmar Ratio Rank: 51
VO Martin Ratio Rank: 55

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.

XLV vs. VO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street Health Care Select Sector SPDR ETF (XLV) and Vanguard Mid-Cap ETF (VO). 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.

	XLV	VO	Difference
Sharpe ratio: Return per unit of total volatility	0.97	1.43	-0.47
Sortino ratio: Return per unit of downside risk	1.55	2.05	-0.50
Omega ratio: Gain probability vs. loss probability	1.17	1.25	-0.08
Calmar ratio: Return relative to maximum drawdown	1.38	2.23	-0.85
Martin ratio: Return relative to average drawdown	3.31	8.44	-5.12

XLV vs. VO - Sharpe Ratio Comparison

The current XLV Sharpe Ratio is 0.97, which is lower than the VO Sharpe Ratio of 1.43. The chart below compares the historical Sharpe Ratios of XLV and VO, 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

XLV vs. VO - Drawdown Comparison

The maximum XLV drawdown since its inception was -39.17%, smaller than the maximum VO drawdown of -58.87%. Use the drawdown chart below to compare losses from any high point for XLV and VO.

Drawdown Indicators

	XLV	VO	Difference
Max Drawdown Largest peak-to-trough decline	-39.17%	-58.87%	+19.70%
Max Drawdown (1Y) Largest decline over 1 year	-10.47%	-8.17%	-2.30%
Max Drawdown (3Y) Largest decline over 3 years	-17.11%	-19.02%	+1.91%
Max Drawdown (5Y) Largest decline over 5 years	-17.11%	-27.57%	+10.46%
Max Drawdown (10Y) Largest decline over 10 years	-28.40%	-39.37%	+10.97%
Current Drawdown Current decline from peak	-3.59%	-0.45%	-3.14%
Average Drawdown Average peak-to-trough decline	-7.12%	-7.85%	+0.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.37%	2.16%	+2.21%

Volatility

XLV vs. VO - Volatility Comparison

State Street Health Care Select Sector SPDR ETF (XLV) has a higher volatility of 4.90% compared to Vanguard Mid-Cap ETF (VO) at 4.31%. This indicates that XLV's price experiences larger fluctuations and is considered to be riskier than VO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XLV	VO	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.90%	4.31%	+0.59%
Volatility (6M) Calculated over the trailing 6-month period	10.60%	9.71%	+0.89%
Volatility (1Y) Calculated over the trailing 1-year period	15.03%	12.74%	+2.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.75%	17.65%	-2.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.58%	18.96%	-2.38%

XLV vs. VO - Expense Ratio Comparison

XLV has a 0.08% expense ratio, which is higher than VO'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

XLV vs. VO - Dividend Comparison

XLV's dividend yield for the trailing twelve months is around 1.63%, more than VO's 1.36% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VO Vanguard Mid-Cap ETF	1.36%	1.52%	1.49%	1.52%	1.60%	1.12%	1.45%	1.48%	1.82%	1.35%	1.45%	1.47%
XLV State Street Health Care Select Sector SPDR ETF	1.63%	1.60%	1.67%	1.59%	1.47%	1.33%	1.49%	2.17%	1.57%	1.47%	1.60%	1.43%

Frequently Asked Questions

Can I hold both XLV and VO in my portfolio?

XLV and VO have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XLV or VO?

XLV has higher volatility (4.90%) compared to VO (4.31%). In terms of maximum drawdown, XLV dropped -39.17% vs VO's -58.87%.

Which ETF is better, XLV or VO?

On 10-year performance, VO leads with 11.77% vs 9.81% for XLV. On fees, VO is cheaper at 0.03% per year. On volatility, VO has been the lower-risk option at 4.31%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, XLV or VO?

Over the 10-year period, VO has performed better with a 11.77% return vs 9.81%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, XLV or VO?

VO is cheaper with a 0.03% expense ratio, compared with 0.08% for XLV.

Which ETF pays a higher dividend yield, XLV or VO?

XLV has the higher dividend yield at 1.63%, compared with 1.36% for VO.

What is the main difference between XLV and VO?

XLV is categorized as Health & Biotech Equities, while VO is Mid Cap Blend Equities. XLV tracks Health Care Select Sector Index, while VO tracks CRSP US Mid Cap Index. They also come from different issuers: State Street and Vanguard. Their fees differ too: 0.08% for XLV and 0.03% for VO.

Which has better risk-adjusted returns?

VO currently has the higher Sharpe Ratio (1.43 vs 0.97), 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.