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PRGO vs QQQ: Correlation

How closely do Perrigo Company plc (PRGO) and Invesco QQQ Trust (QQQ) trade together? Their weekly returns over three years give a correlation of 0.16, which is weak.

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

Correlation (3Y)
0.16
weak
Correlation (1Y)
0.41
last 12 months
Correlation (5Y)
0.13
long-run
Ann. covariance
137.3
%² · weekly, annualized

How correlated are PRGO and QQQ?

On 3 years of weekly data the PRGO/QQQ correlation comes out at 0.16, weak. Lately the two have moved closer together, with the 1-year correlation at 0.41 versus 0.16 over 3 years. The 5-year figure is 0.13, and annualized covariance runs at 137.3 %².

Out of 10 assets tracked against PRGO, QQQ lands near the bottom at #7. Correlation aside, the last 12 months split them widely, with QQQ ahead by 62.4 points (-36.1% versus +26.3%). Risk is not evenly split, since PRGO carries 2.2 times the volatility of the other side.

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.

PRGO vs QQQ: side by side

PRGO (Perrigo Company plc)QQQ (Invesco QQQ Trust)
1-year return-36.1%+26.3%
5-year return-56.9%+95.4%
Volatility (ann.)43.6%19.6%
Beta vs S&P 5000.821.28
Max drawdown (3Y)-71.6%-22.8%
Market cap$2.0B
P/E (trailing)
Dividend yield7.86%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryUS ListedETF · US Growth & Tech
Higher yield: PRGO 7.86% vs 0.44%Smaller drawdown: QQQ -22.8% vs -71.6%Higher 5y return: QQQ +95.4% vs -56.9%

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.

-58%0%+29%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. PRGO · QQQ

Year-by-year returns

YearPRGOQQQ
2022-9.8%-32.6%
2023-2.5%+54.9%
2024-16.9%+25.6%
2025-44.0%+20.8%
2026+8.3%+17.7%

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

Are PRGO and QQQ good diversifiers for each other?

By historical standards, yes. A correlation of 0.16 means the two rarely move for the same reasons.

FAQ

What is the correlation between PRGO and QQQ?

Using weekly returns as of 2026-08-27: 0.16 over 3 years, with 0.41 over the last year and 0.13 over 5 years.

Is QQQ a good diversifier for PRGO?

By historical standards, yes. A correlation of 0.16 means the two rarely move for the same reasons.

What does a correlation of 0.16 mean?

On the −1 to +1 scale, 0.16 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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$ curl https://www.pairbook.io/api/v1/pairs/prgo-vs-qqq.json

PRGO vs QQQ: 3-year weekly correlation 0.16PRGO vs QQQ0.16

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Related comparisons

Hubs: PRGO correlations · QQQ correlations