ACWI vs. IVV
ACWI (iShares MSCI ACWI ETF) and IVV (iShares Core S&P 500 ETF) are both exchange-traded funds - ACWI is a Global Equities fund tracking the MSCI All Country World Index, while IVV is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, ACWI returned 12.82%/yr vs 15.53%/yr for IVV. Their correlation of 0.94 suggests significant overlap in exposure. ACWI charges 0.32%/yr vs 0.03%/yr for IVV.
Performance
ACWI vs. IVV - Performance Comparison
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Returns By Period
In the year-to-date period, ACWI achieves a 12.47% return, which is significantly higher than IVV's 11.38% return. Over the past 10 years, ACWI has underperformed IVV with an annualized return of 12.82%, while IVV has yielded a comparatively higher 15.53% annualized return.
ACWI
- 1D
- 0.30%
- 1M
- 4.45%
- YTD
- 12.47%
- 6M
- 13.07%
- 1Y
- 29.24%
- 3Y*
- 21.38%
- 5Y*
- 11.35%
- 10Y*
- 12.82%
IVV
- 1D
- 0.47%
- 1M
- 4.66%
- YTD
- 11.38%
- 6M
- 11.30%
- 1Y
- 28.64%
- 3Y*
- 22.69%
- 5Y*
- 13.99%
- 10Y*
- 15.53%
ACWI vs. IVV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ACWI iShares MSCI ACWI ETF | 12.47% | 22.41% | 17.45% | 22.27% | -18.39% | 18.66% | 16.34% | 26.59% | -9.19% | 24.33% |
IVV iShares Core S&P 500 ETF | 11.38% | 17.85% | 24.93% | 26.31% | -18.16% | 28.76% | 18.40% | 31.07% | -4.49% | 21.75% |
Correlation
The correlation between ACWI and IVV is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.96 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.96 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.96 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.96 |
Correlation (All Time) Calculated using the full available price history since Mar 31, 2008 | 0.94 |
The correlation between ACWI and IVV has been stable across timeframes, ranging from 0.94 to 0.96 - a consistent structural relationship.
ACWI vs. IVV - Sectors Allocation Comparison
Sectors
ACWI
IVV
Technology
Financial Services
Industrials
Consumer Cyclical
Communication Services
Healthcare
Consumer Defensive
Energy
Basic Materials
Utilities
Real Estate
Technology
ACWI
IVV
Financial Services
ACWI
IVV
Industrials
ACWI
IVV
Consumer Cyclical
ACWI
IVV
Communication Services
ACWI
IVV
Healthcare
ACWI
IVV
Consumer Defensive
ACWI
IVV
Energy
ACWI
IVV
Basic Materials
ACWI
IVV
Utilities
ACWI
IVV
Real Estate
ACWI
IVV
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Return for Risk
ACWI vs. IVV — Risk / Return Rank
ACWI
IVV
ACWI vs. IVV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares MSCI ACWI ETF (ACWI) and iShares Core S&P 500 ETF (IVV). 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.
| ACWI | IVV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.14 | ||
| Sortino ratioReturn per unit of downside risk | -0.14 | ||
| Omega ratioGain probability vs. loss probability | 1.42 | 1.44 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | 3.02 | 3.24 | -0.22 |
| Martin ratioReturn relative to average drawdown | 13.55 | 15.05 | -1.49 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| ACWI | IVV | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.30 | 2.44 | -0.14 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.71 | 0.83 | -0.12 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.75 | 0.86 | -0.11 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.43 | 0.45 | -0.03 |
Drawdowns
ACWI vs. IVV - Drawdown Comparison
The maximum ACWI drawdown since its inception was -56.00%, roughly equal to the maximum IVV drawdown of -55.25%. Use the drawdown chart below to compare losses from any high point for ACWI and IVV.
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Drawdown Indicators
| ACWI | IVV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -56.00% | -55.25% | -0.75% |
Max Drawdown (1Y)Largest decline over 1 year | -9.73% | -8.89% | -0.84% |
Max Drawdown (3Y)Largest decline over 3 years | -16.55% | -18.75% | +2.20% |
Max Drawdown (5Y)Largest decline over 5 years | -26.42% | -24.53% | -1.89% |
Max Drawdown (10Y)Largest decline over 10 years | -33.53% | -33.90% | +0.37% |
Current DrawdownCurrent decline from peak | -0.53% | -0.29% | -0.24% |
Average DrawdownAverage peak-to-trough decline | -8.61% | -10.78% | +2.17% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.16% | 1.91% | +0.25% |
Volatility
ACWI vs. IVV - Volatility Comparison
iShares MSCI ACWI ETF (ACWI) has a higher volatility of 3.83% compared to iShares Core S&P 500 ETF (IVV) at 2.83%. This indicates that ACWI's price experiences larger fluctuations and is considered to be riskier than IVV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ACWI | IVV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.83% | 2.83% | +1.00% |
Volatility (6M)Calculated over the trailing 6-month period | 10.30% | 8.90% | +1.40% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.79% | 11.80% | +0.99% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.05% | 16.88% | -0.83% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.11% | 18.05% | -0.94% |
ACWI vs. IVV - Expense Ratio Comparison
ACWI has a 0.32% expense ratio, which is higher than IVV's 0.03% expense ratio.
Dividends
ACWI vs. IVV - Dividend Comparison
ACWI's dividend yield for the trailing twelve months is around 1.38%, more than IVV's 1.06% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ACWI iShares MSCI ACWI ETF | 1.38% | 1.55% | 1.70% | 1.88% | 1.79% | 1.71% | 1.43% | 2.33% | 2.18% | 1.94% | 2.19% | 2.56% |
IVV iShares Core S&P 500 ETF | 1.06% | 1.17% | 1.30% | 1.44% | 1.66% | 1.20% | 1.57% | 1.85% | 2.21% | 1.75% | 2.01% | 2.27% |
Frequently Asked Questions
With a correlation of 0.96, ACWI and IVV 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.
ACWI has higher volatility (3.83%) compared to IVV (2.83%). In terms of maximum drawdown, ACWI dropped -56.00% vs IVV's -55.25%.
On 10-year performance, IVV leads with 15.53% vs 12.82% for ACWI. On fees, IVV is cheaper at 0.03% per year. On volatility, IVV has been the lower-risk option at 2.83%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, IVV has performed better with a 15.53% return vs 12.82%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IVV is cheaper with a 0.03% expense ratio, compared with 0.32% for ACWI.
ACWI has the higher dividend yield at 1.38%, compared with 1.06% for IVV.
ACWI is categorized as Global Equities, while IVV is S&P 500. ACWI tracks MSCI All Country World Index, while IVV tracks S&P 500 Index. Their fees differ too: 0.32% for ACWI and 0.03% for IVV.
IVV currently has the higher Sharpe Ratio (2.44 vs 2.30), 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.
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