IWB vs. VONV

Last updated Jun 4, 2026

IWB (iShares Russell 1000 ETF) and VONV (Vanguard Russell 1000 Value ETF) are both exchange-traded funds - IWB is a Large Cap Blend Equities fund tracking the Russell 1000 Index, while VONV is a Large Cap Value Equities fund tracking the Russell 1000 Value Index. Both are passively managed. Over the past 10 years, IWB returned 15.17%/yr vs 11.35%/yr for VONV. Their correlation of 0.89 suggests significant overlap in exposure. IWB charges 0.15%/yr vs 0.06%/yr for VONV.

Performance

IWB vs. VONV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Russell 1000 ETF (IWB) and Vanguard Russell 1000 Value ETF (VONV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IWB achieves a 10.54% return, which is significantly lower than VONV's 14.28% return. Over the past 10 years, IWB has outperformed VONV with an annualized return of 15.17%, while VONV has yielded a comparatively lower 11.35% annualized return.

IWB

• 1D: -0.71%
• 1M: 4.95%
• YTD: 10.54%
• 6M: 10.51%
• 1Y: 27.03%
• 3Y*: 22.02%
• 5Y*: 12.99%
• 10Y*: 15.17%

VONV

• 1D: 0.00%
• 1M: 4.28%
• YTD: 14.28%
• 6M: 14.88%
• 1Y: 28.35%
• 3Y*: 18.56%
• 5Y*: 10.30%
• 10Y*: 11.35%

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

IWB vs. VONV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IWB iShares Russell 1000 ETF	10.54%	17.18%	24.32%	26.39%	-19.19%	26.32%	20.77%	31.06%	-4.90%	21.52%
VONV Vanguard Russell 1000 Value ETF	14.28%	15.81%	14.28%	11.40%	-7.65%	25.28%	2.71%	26.48%	-8.45%	13.59%

Correlation

The correlation between IWB and VONV is 0.80, 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	0.80
Correlation (3Y) Calculated over the trailing 3-year period	0.79
Correlation (5Y) Calculated over the trailing 5-year period	0.85
Correlation (10Y) Calculated over the trailing 10-year period	0.87
Correlation (All Time) Calculated using the full available price history since Sep 23, 2010	0.89

The correlation between IWB and VONV has been stable across timeframes, ranging from 0.79 to 0.89 - a consistent structural relationship.

IWB vs. VONV - Sectors Allocation Comparison

Sectors	IWB	VONV
Technology	36.6%	14.9%
Financial Services	11.3%	18.9%
Communication Services	10.4%	8.5%
Consumer Cyclical	10.0%	7.3%
Industrials	8.6%	13.1%
Healthcare	8.6%	10.9%
Consumer Defensive	4.5%	7.2%
Energy	3.3%	7.0%
Utilities	2.5%	4.4%
Real Estate	2.1%	4.1%
Basic Materials	1.9%	3.8%

Return for Risk

IWB vs. VONV — Risk / Return Rank

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

IWB

IWB Risk / Return Rank: 67
IWB Sharpe Ratio Rank: 67
IWB Sortino Ratio Rank: 66
IWB Omega Ratio Rank: 66
IWB Calmar Ratio Rank: 61
IWB Martin Ratio Rank: 73

VONV

VONV Risk / Return Rank: 81
VONV Sharpe Ratio Rank: 80
VONV Sortino Ratio Rank: 82
VONV Omega Ratio Rank: 78
VONV Calmar Ratio Rank: 80
VONV Martin Ratio Rank: 84

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.

IWB vs. VONV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Russell 1000 ETF (IWB) and Vanguard Russell 1000 Value ETF (VONV). 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.

	IWB	VONV	Difference
Sharpe ratio: Return per unit of total volatility	2.28	2.64	-0.36
Sortino ratio: Return per unit of downside risk	3.12	3.73	-0.61
Omega ratio: Gain probability vs. loss probability	1.41	1.48	-0.06
Calmar ratio: Return relative to maximum drawdown	3.06	4.18	-1.11
Martin ratio: Return relative to average drawdown	14.09	17.54	-3.45
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IWB vs. VONV - Sharpe Ratio Comparison

The current IWB Sharpe Ratio is 2.28, which is comparable to the VONV Sharpe Ratio of 2.64. The chart below compares the historical Sharpe Ratios of IWB and VONV, 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

	IWB	VONV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.28	2.64	-0.36
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.76	0.70	+0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.84	0.66	+0.18
Sharpe Ratio (All Time) Calculated using the full available price history	0.45	0.71	-0.26

Drawdowns

IWB vs. VONV - Drawdown Comparison

The maximum IWB drawdown since its inception was -55.38%, which is greater than VONV's maximum drawdown of -38.21%. Use the drawdown chart below to compare losses from any high point for IWB and VONV.

Drawdown Indicators

	IWB	VONV	Difference
Max Drawdown Largest peak-to-trough decline	-55.38%	-38.21%	-17.17%
Max Drawdown (1Y) Largest decline over 1 year	-8.86%	-6.81%	-2.05%
Max Drawdown (3Y) Largest decline over 3 years	-19.09%	-15.70%	-3.39%
Max Drawdown (5Y) Largest decline over 5 years	-25.20%	-18.87%	-6.33%
Max Drawdown (10Y) Largest decline over 10 years	-34.60%	-38.21%	+3.61%
Current Drawdown Current decline from peak	-0.71%	0.00%	-0.71%
Average Drawdown Average peak-to-trough decline	-10.86%	-3.91%	-6.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.92%	1.62%	+0.30%

Volatility

IWB vs. VONV - Volatility Comparison

iShares Russell 1000 ETF (IWB) and Vanguard Russell 1000 Value ETF (VONV) have volatilities of 2.88% and 2.94%, 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

	IWB	VONV	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.88%	2.94%	-0.06%
Volatility (6M) Calculated over the trailing 6-month period	8.97%	8.09%	+0.88%
Volatility (1Y) Calculated over the trailing 1-year period	11.93%	10.81%	+1.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.10%	14.77%	+2.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.14%	17.24%	+0.90%

IWB vs. VONV - Expense Ratio Comparison

IWB has a 0.15% expense ratio, which is higher than VONV's 0.06% 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

IWB vs. VONV - Dividend Comparison

IWB's dividend yield for the trailing twelve months is around 0.91%, less than VONV's 1.63% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IWB iShares Russell 1000 ETF	0.91%	1.00%	1.14%	1.31%	1.56%	1.09%	1.37%	1.71%	2.06%	1.64%	1.89%	1.95%
VONV Vanguard Russell 1000 Value ETF	1.63%	1.82%	1.97%	2.10%	2.22%	1.67%	2.25%	2.30%	2.56%	2.18%	2.39%	2.38%

Frequently Asked Questions

Can I hold both IWB and VONV in my portfolio?

IWB and VONV have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IWB or VONV?

VONV has higher volatility (2.94%) compared to IWB (2.88%). In terms of maximum drawdown, IWB dropped -55.38% vs VONV's -38.21%.

Which ETF is better, IWB or VONV?

On 10-year performance, IWB leads with 15.17% vs 11.35% for VONV. On fees, VONV is cheaper at 0.06% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IWB or VONV?

Over the 10-year period, IWB has performed better with a 15.17% return vs 11.35%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IWB or VONV?

VONV is cheaper with a 0.06% expense ratio, compared with 0.15% for IWB.

Which ETF pays a higher dividend yield, IWB or VONV?

VONV has the higher dividend yield at 1.63%, compared with 0.91% for IWB.

What is the main difference between IWB and VONV?

IWB is categorized as Large Cap Blend Equities, while VONV is Large Cap Value Equities. IWB tracks Russell 1000 Index, while VONV tracks Russell 1000 Value Index. They also come from different issuers: iShares and Vanguard. Their fees differ too: 0.15% for IWB and 0.06% for VONV.

Which has better risk-adjusted returns?

VONV currently has the higher Sharpe Ratio (2.64 vs 2.28), 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.