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ACWI vs BA: Correlation

Measured on weekly returns over the past three years, iShares MSCI ACWI ETF (ACWI) and Boeing (BA) carry a correlation of 0.59, a moderate link.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.59
moderate
Correlation (1Y)
0.56
last 12 months
Correlation (5Y)
0.58
long-run
Ann. covariance
294.6
%² · weekly, annualized

How correlated are ACWI and BA?

Across a 3-year window, the weekly returns of ACWI and BA correlate at 0.59, moderate. The relationship has been stable: the 1-year correlation (0.56) sits close to the 3-year figure. Stretching to 5 years gives 0.58, with an annualized covariance of 294.6 %².

Among the 119 assets we track against ACWI, BA ranks #75 by 3-year correlation. Correlation aside, the last 12 months split them widely, with ACWI ahead by 33.6 points (+22.7% versus -10.9%). The rolling one-year correlation moved between 0.31 and 0.71 over the past three years, a moderate range. One caveat on sizing: BA is 2.6 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last three years.
How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

ACWI vs BA: side by side

ACWI (iShares MSCI ACWI ETF)BA (Boeing)
1-year return+22.7%-10.9%
5-year return+69.0%-3.6%
Volatility (ann.)13.8%36.4%
Beta vs S&P 5000.921.43
Max drawdown (3Y)-16.5%-48.3%
Market cap$165.9B
P/E (trailing)76.3
Dividend yield1.44%0.00%
Expense ratio0.32%
Assets under management$32.5B
Sector / categoryETF · GlobalIndustrials
Higher yield: ACWI 1.44% vs 0.00%Smaller drawdown: ACWI -16.5% vs -48.3%Higher 5y return: ACWI +69.0% vs -3.6%

ACWI, iShares's Global Large-Stock Blend fund, carries $32.5B under management, 1590 holdings, a 0.32% expense ratio, a 1.44% trailing dividend yield.

-22%0%+23%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ACWI · BA

Year-by-year returns

YearACWIBA
2022-18.4%-5.4%
2023+22.3%+36.8%
2024+17.4%-32.1%
2025+22.4%+22.7%
2026+14.9%-3.3%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Fund exposure

Keep in mind that ACWI holds BA at a 0.23% weight, which makes a slice of this correlation mechanical rather than coincidental.

Are ACWI and BA good diversifiers for each other?

Somewhat, no more. With 0.59 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between ACWI and BA?

Using weekly returns as of 2026-08-27: 0.59 over 3 years, with 0.56 over the last year and 0.58 over 5 years.

Is BA a good diversifier for ACWI?

Somewhat, no more. With 0.59 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.59 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

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ACWI vs BA: 3-year weekly correlation 0.59ACWI vs BA0.59

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Related comparisons

Hubs: ACWI correlations · BA correlations