IVOV vs. VO

Last updated Jun 23, 2026

IVOV (Vanguard S&P Mid-Cap 400 Value ETF) and VO (Vanguard Mid-Cap ETF) are both exchange-traded funds - IVOV is a Mid Cap Value Equities fund tracking the S&P MidCap 400 Value 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, IVOV returned 10.90%/yr vs 12.03%/yr for VO. Their correlation of 0.86 suggests significant overlap in exposure. IVOV charges 0.10%/yr vs 0.03%/yr for VO.

Performance

IVOV vs. VO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard S&P Mid-Cap 400 Value ETF (IVOV) and Vanguard Mid-Cap ETF (VO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with IVOV having a 11.06% return and VO slightly higher at 11.30%. Over the past 10 years, IVOV has underperformed VO with an annualized return of 10.90%, while VO has yielded a comparatively higher 12.03% annualized return.

IVOV

• 1D: 0.18%
• 1M: 3.35%
• YTD: 11.06%
• 6M: 9.05%
• 1Y: 22.35%
• 3Y*: 14.47%
• 5Y*: 8.72%
• 10Y*: 10.90%

VO

• 1D: 0.44%
• 1M: 3.04%
• YTD: 11.30%
• 6M: 9.77%
• 1Y: 19.89%
• 3Y*: 16.59%
• 5Y*: 8.06%
• 10Y*: 12.03%

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

IVOV vs. VO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IVOV Vanguard S&P Mid-Cap 400 Value ETF	11.06%	7.61%	11.53%	15.38%	-7.20%	30.50%	3.70%	25.91%	-12.13%	12.22%
VO Vanguard Mid-Cap ETF	11.30%	11.62%	15.31%	16.03%	-18.73%	24.70%	18.10%	30.98%	-9.24%	19.28%

Correlation

The correlation between IVOV and VO is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010	0.86

The correlation between IVOV and VO has been stable across timeframes, ranging from 0.86 to 0.91 - a consistent structural relationship.

IVOV vs. VO - Sectors Allocation Comparison

Sectors	IVOV	VO
Financial Services	21.0%	12.5%
Industrials	18.5%	17.7%
Consumer Cyclical	13.9%	8.6%
Technology	10.1%	20.8%
Real Estate	9.5%	5.1%
Basic Materials	6.8%	4.0%
Energy	6.8%	7.9%
Consumer Defensive	4.9%	4.7%
Utilities	4.0%	7.9%
Healthcare	3.8%	7.5%
Communication Services	0.5%	3.0%

Return for Risk

IVOV vs. VO — Risk / Return Rank

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

IVOV

IVOV Risk / Return Rank: 43
IVOV Sharpe Ratio Rank: 43
IVOV Sortino Ratio Rank: 45
IVOV Omega Ratio Rank: 40
IVOV Calmar Ratio Rank: 44
IVOV Martin Ratio Rank: 45

VO

VO Risk / Return Rank: 48
VO Sharpe Ratio Rank: 46
VO Sortino Ratio Rank: 46
VO Omega Ratio Rank: 43
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.

IVOV vs. VO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard S&P Mid-Cap 400 Value ETF (IVOV) 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.

	IVOV	VO	Difference
Sharpe ratio: Return per unit of total volatility	1.47	1.56	-0.10
Sortino ratio: Return per unit of downside risk	2.20	2.23	-0.02
Omega ratio: Gain probability vs. loss probability	1.26	1.27	-0.02
Calmar ratio: Return relative to maximum drawdown	2.12	2.45	-0.33
Martin ratio: Return relative to average drawdown	7.31	9.23	-1.92

IVOV vs. VO - Sharpe Ratio Comparison

The current IVOV Sharpe Ratio is 1.47, which is comparable to the VO Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of IVOV 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

IVOV vs. VO - Drawdown Comparison

The maximum IVOV drawdown since its inception was -45.99%, smaller than the maximum VO drawdown of -58.87%. Use the drawdown chart below to compare losses from any high point for IVOV and VO.

Drawdown Indicators

	IVOV	VO	Difference
Max Drawdown Largest peak-to-trough decline	-45.99%	-58.87%	+12.88%
Max Drawdown (1Y) Largest decline over 1 year	-10.58%	-8.17%	-2.41%
Max Drawdown (3Y) Largest decline over 3 years	-22.61%	-19.02%	-3.59%
Max Drawdown (5Y) Largest decline over 5 years	-22.61%	-27.57%	+4.96%
Max Drawdown (10Y) Largest decline over 10 years	-45.99%	-39.37%	-6.62%
Current Drawdown Current decline from peak	-0.81%	-0.45%	-0.36%
Average Drawdown Average peak-to-trough decline	-5.41%	-7.85%	+2.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.06%	2.16%	+0.90%

Volatility

IVOV vs. VO - Volatility Comparison

The current volatility for Vanguard S&P Mid-Cap 400 Value ETF (IVOV) is 3.71%, while Vanguard Mid-Cap ETF (VO) has a volatility of 4.35%. This indicates that IVOV experiences smaller price fluctuations and is considered to be less risky than VO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IVOV	VO	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.71%	4.35%	-0.64%
Volatility (6M) Calculated over the trailing 6-month period	10.72%	9.80%	+0.92%
Volatility (1Y) Calculated over the trailing 1-year period	15.35%	12.80%	+2.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.43%	17.66%	+1.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.74%	18.98%	+2.76%

IVOV vs. VO - Expense Ratio Comparison

IVOV has a 0.10% 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

IVOV vs. VO - Dividend Comparison

IVOV's dividend yield for the trailing twelve months is around 1.64%, more than VO's 1.35% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IVOV Vanguard S&P Mid-Cap 400 Value ETF	1.64%	1.82%	1.74%	1.52%	1.97%	1.78%	2.42%	1.75%	1.87%	1.55%	1.51%	1.66%
VO Vanguard Mid-Cap ETF	1.35%	1.52%	1.49%	1.52%	1.60%	1.12%	1.45%	1.48%	1.82%	1.35%	1.45%	1.47%

Frequently Asked Questions

Can I hold both IVOV and VO in my portfolio?

IVOV and VO have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IVOV or VO?

VO has higher volatility (4.35%) compared to IVOV (3.71%). In terms of maximum drawdown, IVOV dropped -45.99% vs VO's -58.87%.

Which ETF is better, IVOV or VO?

On 10-year performance, VO leads with 12.03% vs 10.90% for IVOV. On fees, VO is cheaper at 0.03% per year. On volatility, IVOV has been the lower-risk option at 3.71%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IVOV or VO?

Over the 10-year period, VO has performed better with a 12.03% return vs 10.90%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IVOV or VO?

VO is cheaper with a 0.03% expense ratio, compared with 0.10% for IVOV.

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

IVOV has the higher dividend yield at 1.64%, compared with 1.35% for VO.

What is the main difference between IVOV and VO?

IVOV is categorized as Mid Cap Value Equities, while VO is Mid Cap Blend Equities. IVOV tracks S&P MidCap 400 Value Index, while VO tracks CRSP US Mid Cap Index. Their fees differ too: 0.10% for IVOV and 0.03% for VO.

Which has better risk-adjusted returns?

VO currently has the higher Sharpe Ratio (1.56 vs 1.47), 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.