IWV vs. ACWX

Last updated Jun 24, 2026

IWV (iShares Russell 3000 ETF) and ACWX (iShares MSCI ACWI ex U.S. ETF) are both exchange-traded funds - IWV is a Large Cap Blend Equities fund tracking the Russell 3000 Index, while ACWX is a Foreign Large Cap Equities fund tracking the MSCI All Country World ex-U.S. Index. Both are passively managed. Over the past 10 years, IWV returned 14.98%/yr vs 10.06%/yr for ACWX. Their correlation of 0.83 suggests significant overlap in exposure. IWV charges 0.20%/yr vs 0.32%/yr for ACWX.

Performance

IWV vs. ACWX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Russell 3000 ETF (IWV) and iShares MSCI ACWI ex U.S. ETF (ACWX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IWV achieves a 8.58% return, which is significantly lower than ACWX's 12.88% return. Over the past 10 years, IWV has outperformed ACWX with an annualized return of 14.98%, while ACWX has yielded a comparatively lower 10.06% annualized return.

IWV

• 1D: -1.30%
• 1M: -0.78%
• YTD: 8.58%
• 6M: 7.48%
• 1Y: 23.69%
• 3Y*: 20.38%
• 5Y*: 11.79%
• 10Y*: 14.98%

ACWX

• 1D: -3.17%
• 1M: 0.91%
• YTD: 12.88%
• 6M: 12.78%
• 1Y: 29.85%
• 3Y*: 19.03%
• 5Y*: 8.31%
• 10Y*: 10.06%

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

IWV vs. ACWX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IWV iShares Russell 3000 ETF	8.58%	16.96%	23.49%	25.82%	-19.28%	25.54%	20.55%	30.66%	-5.43%	20.97%
ACWX iShares MSCI ACWI ex U.S. ETF	12.88%	32.59%	5.17%	15.63%	-16.07%	7.67%	10.29%	21.05%	-13.99%	27.20%

Correlation

The correlation between IWV and ACWX is 0.82, 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	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Mar 31, 2008	0.83

The correlation between IWV and ACWX has been stable across timeframes, ranging from 0.76 to 0.83 - a consistent structural relationship.

IWV vs. ACWX - Sectors Allocation Comparison

Sectors	IWV	ACWX
Technology	36.5%	23.8%
Financial Services	11.5%	23.7%
Communication Services	10.0%	4.6%
Consumer Cyclical	9.9%	7.0%
Industrials	9.1%	13.6%
Healthcare	8.9%	6.5%
Consumer Defensive	4.3%	5.0%
Energy	3.3%	4.4%
Real Estate	2.3%	1.3%
Utilities	2.1%	2.9%
Basic Materials	2.0%	6.6%

Return for Risk

IWV vs. ACWX — Risk / Return Rank

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

IWV

IWV Risk / Return Rank: 59
IWV Sharpe Ratio Rank: 58
IWV Sortino Ratio Rank: 56
IWV Omega Ratio Rank: 57
IWV Calmar Ratio Rank: 57
IWV Martin Ratio Rank: 68

ACWX

ACWX Risk / Return Rank: 55
ACWX Sharpe Ratio Rank: 55
ACWX Sortino Ratio Rank: 52
ACWX Omega Ratio Rank: 55
ACWX Calmar Ratio Rank: 55
ACWX Martin Ratio Rank: 59

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.

IWV vs. ACWX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Russell 3000 ETF (IWV) and iShares MSCI ACWI ex U.S. ETF (ACWX). 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.

	IWV	ACWX	Difference
Sharpe ratio: Return per unit of total volatility	1.87	1.79	+0.08
Sortino ratio: Return per unit of downside risk	2.57	2.44	+0.13
Omega ratio: Gain probability vs. loss probability	1.34	1.33	+0.01
Calmar ratio: Return relative to maximum drawdown	2.68	2.62	+0.05
Martin ratio: Return relative to average drawdown	11.92	10.05	+1.88

IWV vs. ACWX - Sharpe Ratio Comparison

The current IWV Sharpe Ratio is 1.87, which is comparable to the ACWX Sharpe Ratio of 1.79. The chart below compares the historical Sharpe Ratios of IWV and ACWX, 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

IWV vs. ACWX - Drawdown Comparison

The maximum IWV drawdown since its inception was -55.61%, smaller than the maximum ACWX drawdown of -60.40%. Use the drawdown chart below to compare losses from any high point for IWV and ACWX.

Drawdown Indicators

	IWV	ACWX	Difference
Max Drawdown Largest peak-to-trough decline	-55.61%	-60.40%	+4.79%
Max Drawdown (1Y) Largest decline over 1 year	-8.89%	-11.42%	+2.53%
Max Drawdown (3Y) Largest decline over 3 years	-19.28%	-13.84%	-5.44%
Max Drawdown (5Y) Largest decline over 5 years	-25.11%	-29.78%	+4.67%
Max Drawdown (10Y) Largest decline over 10 years	-35.22%	-35.38%	+0.16%
Current Drawdown Current decline from peak	-2.74%	-3.17%	+0.43%
Average Drawdown Average peak-to-trough decline	-10.57%	-13.30%	+2.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.99%	2.98%	-0.99%

Volatility

IWV vs. ACWX - Volatility Comparison

The current volatility for iShares Russell 3000 ETF (IWV) is 4.84%, while iShares MSCI ACWI ex U.S. ETF (ACWX) has a volatility of 7.37%. This indicates that IWV experiences smaller price fluctuations and is considered to be less risky than ACWX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IWV	ACWX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.84%	7.37%	-2.53%
Volatility (6M) Calculated over the trailing 6-month period	9.97%	14.77%	-4.80%
Volatility (1Y) Calculated over the trailing 1-year period	12.72%	16.74%	-4.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.33%	16.53%	+0.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.41%	17.27%	+1.14%

IWV vs. ACWX - Expense Ratio Comparison

IWV has a 0.20% expense ratio, which is lower than ACWX's 0.32% expense ratio.

Dividends

IWV vs. ACWX - Dividend Comparison

IWV's dividend yield for the trailing twelve months is around 0.89%, less than ACWX's 2.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACWX iShares MSCI ACWI ex U.S. ETF	2.54%	2.82%	2.97%	2.96%	2.68%	2.74%	1.88%	3.22%	2.60%	2.40%	2.77%	2.51%
IWV iShares Russell 3000 ETF	0.89%	0.96%	1.08%	1.30%	1.56%	1.04%	1.30%	1.69%	1.97%	1.58%	1.79%	1.99%

Frequently Asked Questions

Can I hold both IWV and ACWX in my portfolio?

IWV and ACWX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IWV or ACWX?

ACWX has higher volatility (7.37%) compared to IWV (4.84%). In terms of maximum drawdown, IWV dropped -55.61% vs ACWX's -60.40%.

Which ETF is better, IWV or ACWX?

On 10-year performance, IWV leads with 14.98% vs 10.06% for ACWX. On fees, IWV is cheaper at 0.20% per year. On volatility, IWV has been the lower-risk option at 4.84%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IWV or ACWX?

Over the 10-year period, IWV has performed better with a 14.98% return vs 10.06%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IWV or ACWX?

IWV is cheaper with a 0.20% expense ratio, compared with 0.32% for ACWX.

Which ETF pays a higher dividend yield, IWV or ACWX?

ACWX has the higher dividend yield at 2.54%, compared with 0.89% for IWV.

What is the main difference between IWV and ACWX?

IWV is categorized as Large Cap Blend Equities, while ACWX is Foreign Large Cap Equities. IWV tracks Russell 3000 Index, while ACWX tracks MSCI All Country World ex-U.S. Index. Their fees differ too: 0.20% for IWV and 0.32% for ACWX.

Which has better risk-adjusted returns?

IWV currently has the higher Sharpe Ratio (1.87 vs 1.79), 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.