VIOV vs. VTWV

Last updated Jun 23, 2026

VIOV (Vanguard S&P Small-Cap 600 Value ETF) and VTWV (Vanguard Russell 2000 Value ETF) are both Small Cap Value Equities funds from Vanguard - VIOV tracks the S&P SmallCap 600 Value Index while VTWV tracks the Russell 2000 Value Index. Both are passively managed. Over the past 10 years, VIOV returned 10.69%/yr vs 10.91%/yr for VTWV. Their correlation of 0.92 suggests significant overlap in exposure. Both charge a 0.10% expense ratio.

Performance

VIOV vs. VTWV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard S&P Small-Cap 600 Value ETF (VIOV) and Vanguard Russell 2000 Value ETF (VTWV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VIOV achieves a 17.84% return, which is significantly lower than VTWV's 21.24% return. Both investments have delivered pretty close results over the past 10 years, with VIOV having a 10.69% annualized return and VTWV not far ahead at 10.91%.

VIOV

• 1D: -0.11%
• 1M: 3.21%
• YTD: 17.84%
• 6M: 15.63%
• 1Y: 39.61%
• 3Y*: 15.67%
• 5Y*: 6.67%
• 10Y*: 10.69%

VTWV

• 1D: 0.55%
• 1M: 3.72%
• YTD: 21.24%
• 6M: 18.40%
• 1Y: 45.20%
• 3Y*: 19.74%
• 5Y*: 7.74%
• 10Y*: 10.91%

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

VIOV vs. VTWV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VIOV Vanguard S&P Small-Cap 600 Value ETF	17.84%	6.63%	7.44%	15.36%	-11.37%	30.67%	2.81%	24.44%	-12.85%	11.54%
VTWV Vanguard Russell 2000 Value ETF	21.24%	12.72%	7.83%	14.67%	-14.46%	27.90%	4.88%	22.44%	-13.34%	8.06%

Correlation

The correlation between VIOV and VTWV is 0.94, 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	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Sep 22, 2010	0.92

The correlation between VIOV and VTWV has been stable across timeframes, ranging from 0.92 to 0.97 - a consistent structural relationship.

VIOV vs. VTWV - Sectors Allocation Comparison

Sectors	VIOV	VTWV
Financial Services	19.5%	24.0%
Consumer Cyclical	15.4%	8.9%
Technology	13.5%	11.6%
Industrials	11.6%	12.2%
Real Estate	8.6%	10.2%
Healthcare	7.3%	10.1%
Energy	7.0%	7.8%
Basic Materials	6.7%	5.4%
Communication Services	4.4%	2.7%
Consumer Defensive	3.9%	2.1%
Utilities	2.1%	5.0%

Return for Risk

VIOV vs. VTWV — Risk / Return Rank

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

VIOV

VIOV Risk / Return Rank: 72
VIOV Sharpe Ratio Rank: 69
VIOV Sortino Ratio Rank: 71
VIOV Omega Ratio Rank: 63
VIOV Calmar Ratio Rank: 83
VIOV Martin Ratio Rank: 76

VTWV

VTWV Risk / Return Rank: 82
VTWV Sharpe Ratio Rank: 80
VTWV Sortino Ratio Rank: 80
VTWV Omega Ratio Rank: 73
VTWV Calmar Ratio Rank: 90
VTWV Martin Ratio Rank: 87

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.

VIOV vs. VTWV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard S&P Small-Cap 600 Value ETF (VIOV) and Vanguard Russell 2000 Value ETF (VTWV). 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.

	VIOV	VTWV	Difference
Sharpe ratio: Return per unit of total volatility	2.16	2.47	-0.31
Sortino ratio: Return per unit of downside risk	3.07	3.42	-0.34
Omega ratio: Gain probability vs. loss probability	1.37	1.41	-0.05
Calmar ratio: Return relative to maximum drawdown	4.27	5.26	-0.99
Martin ratio: Return relative to average drawdown	13.99	17.96	-3.98

VIOV vs. VTWV - Sharpe Ratio Comparison

The current VIOV Sharpe Ratio is 2.16, which is comparable to the VTWV Sharpe Ratio of 2.47. The chart below compares the historical Sharpe Ratios of VIOV and VTWV, 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

VIOV vs. VTWV - Drawdown Comparison

The maximum VIOV drawdown since its inception was -47.36%, roughly equal to the maximum VTWV drawdown of -45.73%. Use the drawdown chart below to compare losses from any high point for VIOV and VTWV.

Drawdown Indicators

	VIOV	VTWV	Difference
Max Drawdown Largest peak-to-trough decline	-47.36%	-45.73%	-1.63%
Max Drawdown (1Y) Largest decline over 1 year	-9.33%	-8.64%	-0.69%
Max Drawdown (3Y) Largest decline over 3 years	-28.44%	-26.72%	-1.72%
Max Drawdown (5Y) Largest decline over 5 years	-28.44%	-26.72%	-1.72%
Max Drawdown (10Y) Largest decline over 10 years	-47.36%	-45.73%	-1.63%
Current Drawdown Current decline from peak	-1.32%	0.00%	-1.32%
Average Drawdown Average peak-to-trough decline	-7.36%	-7.79%	+0.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.84%	2.52%	+0.32%

Volatility

VIOV vs. VTWV - Volatility Comparison

The current volatility for Vanguard S&P Small-Cap 600 Value ETF (VIOV) is 4.73%, while Vanguard Russell 2000 Value ETF (VTWV) has a volatility of 5.32%. This indicates that VIOV experiences smaller price fluctuations and is considered to be less risky than VTWV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VIOV	VTWV	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.73%	5.32%	-0.59%
Volatility (6M) Calculated over the trailing 6-month period	11.81%	12.61%	-0.80%
Volatility (1Y) Calculated over the trailing 1-year period	18.48%	18.46%	+0.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.90%	21.71%	+0.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.91%	23.57%	+0.34%

VIOV vs. VTWV - Expense Ratio Comparison

Both VIOV and VTWV have an expense ratio of 0.10%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

VIOV vs. VTWV - Dividend Comparison

VIOV's dividend yield for the trailing twelve months is around 1.56%, less than VTWV's 1.63% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VIOV Vanguard S&P Small-Cap 600 Value ETF	1.56%	1.69%	1.78%	2.18%	1.81%	1.59%	1.42%	1.60%	1.76%	1.43%	1.17%	1.32%
VTWV Vanguard Russell 2000 Value ETF	1.63%	1.79%	1.78%	2.02%	2.07%	1.60%	1.49%	1.82%	2.04%	1.63%	1.57%	2.03%

Frequently Asked Questions

Can I hold both VIOV and VTWV in my portfolio?

With a correlation of 0.94, VIOV and VTWV move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, VIOV or VTWV?

VTWV has higher volatility (5.32%) compared to VIOV (4.73%). In terms of maximum drawdown, VIOV dropped -47.36% vs VTWV's -45.73%.

Which ETF is better, VIOV or VTWV?

On 10-year performance, VTWV leads with 10.91% vs 10.69% for VIOV. Both ETFs have the same 0.10% expense ratio. On volatility, VIOV has been the lower-risk option at 4.73%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, VIOV or VTWV?

Over the 10-year period, VTWV has performed better with a 10.91% return vs 10.69%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, VIOV or VTWV?

VIOV and VTWV have the same expense ratio: 0.10% per year.

Which ETF pays a higher dividend yield, VIOV or VTWV?

VTWV has the higher dividend yield at 1.63%, compared with 1.56% for VIOV.

What is the main difference between VIOV and VTWV?

VIOV tracks S&P SmallCap 600 Value Index, while VTWV tracks Russell 2000 Value Index.

Which has better risk-adjusted returns?

VTWV currently has the higher Sharpe Ratio (2.47 vs 2.16), 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.