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AVY vs MDY: Correlation

How closely do Avery Dennison (AVY) and SPDR S&P MidCap 400 ETF (MDY) trade together? Their weekly returns over three years give a correlation of 0.60, which is strong.

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

Correlation (3Y)
0.60
strong
Correlation (1Y)
0.57
last 12 months
Correlation (5Y)
0.65
long-run
Ann. covariance
199.4
%² · weekly, annualized

How correlated are AVY and MDY?

Across a 3-year window, the weekly returns of AVY and MDY correlate at 0.60, strong. Little has changed lately, as the 1-year reading of 0.57 lands near the 3-year figure. Stretching to 5 years gives 0.65, with an annualized covariance of 199.4 %².

Among the 38 assets we track against AVY, MDY ranks #6 by 3-year correlation. On 12-month performance MDY holds a 13.0-point edge, +5.3% against +18.3%. Across three years, the rolling one-year figure varied moderately, from 0.51 to 0.81.

+1.0+0.50-0.5-1.020232026-08-27
How the one-year correlation itself moved over the past 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.

AVY vs MDY: side by side

AVY (Avery Dennison)MDY (SPDR S&P MidCap 400 ETF)
1-year return+5.3%+18.3%
5-year return-14.0%+47.5%
Volatility (ann.)20.2%16.5%
Beta vs S&P 5000.610.91
Max drawdown (3Y)-30.6%-24.0%
Market cap$13.5B
P/E (trailing)20.0
Dividend yield2.10%1.02%
Expense ratio0.23%
Assets under management$26.5B
Sector / categoryMaterialsETF · US Small & Mid Cap
Higher yield: AVY 2.10% vs 1.02%Smaller drawdown: MDY -24.0% vs -30.6%Higher 5y return: MDY +47.5% vs -14.0%

MDY, State Street Investment Management's Mid-Cap Blend fund, carries $26.5B under management, 400 holdings, a 0.23% expense ratio, a 1.02% trailing dividend yield.

-6%0%+20%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. AVY · MDY

Year-by-year returns

YearAVYMDY
2022-15.1%-13.3%
2023+13.7%+16.1%
2024-5.9%+13.6%
2025-0.7%+7.2%
2026-0.8%+16.4%

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

Are AVY and MDY good diversifiers for each other?

To a limited degree. At 0.60 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between AVY and MDY?

The AVY/MDY correlation stands at 0.60 on a 3-year window (1 year: 0.57, 5 years: 0.65), computed from weekly returns as of 2026-08-27.

Is MDY a good diversifier for AVY?

To a limited degree. At 0.60 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.60 mean?

A reading of 0.60 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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AVY vs MDY: 3-year weekly correlation 0.60AVY vs MDY0.60

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Hubs: AVY correlations · MDY correlations