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CAH vs QQQ: Correlation

Cardinal Health (CAH) and Invesco QQQ Trust (QQQ) show a weak relationship: their 3-year correlation of weekly returns is 0.10.

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

Correlation (3Y)
0.10
weak
Correlation (1Y)
-0.09
last 12 months
Correlation (5Y)
0.19
long-run
Ann. covariance
46.4
%² · weekly, annualized

How correlated are CAH and QQQ?

On 3 years of weekly data the CAH/QQQ correlation comes out at 0.10, weak. The past 12 months show a weaker link (-0.09) than the 3-year average (0.10). The 5-year figure is 0.19, and annualized covariance runs at 46.4 %².

Within CAH's tracked universe of 32 assets, QQQ comes in at #21 by 3-year correlation. Correlation aside, the last 12 months split them widely, with CAH ahead by 32.9 points (+59.2% versus +26.3%). The relationship is regime-dependent: the rolling one-year correlation swung between -0.16 and 0.43 over the past three years, so this pair behaves very differently depending on the market environment.

+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.

CAH vs QQQ: side by side

CAH (Cardinal Health)QQQ (Invesco QQQ Trust)
1-year return+59.2%+26.3%
5-year return+409.0%+95.4%
Volatility (ann.)24.2%19.6%
Beta vs S&P 5000.311.28
Max drawdown (3Y)-20.4%-22.8%
Market cap$54.7B
P/E (trailing)33.0
Dividend yield0.86%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryHealth CareETF · US Growth & Tech
Higher yield: CAH 0.86% vs 0.44%Smaller drawdown: CAH -20.4% vs -22.8%Higher 5y return: CAH +409.0% vs +95.4%

QQQ is a Large Growth fund from Invesco: $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.

-2%0%+61%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. CAH · QQQ

Year-by-year returns

YearCAHQQQ
2022+54.1%-32.6%
2023+34.1%+54.9%
2024+19.0%+25.6%
2025+76.3%+20.8%
2026+15.2%+17.7%

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

Are CAH and QQQ good diversifiers for each other?

Yes. With a correlation of 0.10, CAH and QQQ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between CAH and QQQ?

The CAH/QQQ correlation stands at 0.10 on a 3-year window (1 year: -0.09, 5 years: 0.19), computed from weekly returns as of 2026-08-27.

Is QQQ a good diversifier for CAH?

Yes. With a correlation of 0.10, CAH and QQQ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of 0.10 mean?

A reading of 0.10 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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CAH vs QQQ: 3-year weekly correlation 0.10CAH vs QQQ0.10

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Hubs: CAH correlations · QQQ correlations