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AME vs APG: Correlation

How closely do Ametek (AME) and APi Group Corporation (APG) trade together? Their weekly returns over three years give a correlation of 0.62, which is strong.

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

Correlation (3Y)
0.62
strong
Correlation (1Y)
0.58
last 12 months
Correlation (5Y)
0.65
long-run
Ann. covariance
344.6
%² · weekly, annualized

How correlated are AME and APG?

Across a 3-year window, the weekly returns of AME and APG correlate at 0.62, strong. The relationship has been stable: the 1-year correlation (0.58) sits close to the 3-year figure. Stretching to 5 years gives 0.65, with an annualized covariance of 344.6 %².

Within AME's tracked universe of 31 assets, APG comes in at #9 by 3-year correlation. Correlation aside, the last 12 months split them widely, with AME ahead by 17.9 points (+31.4% versus +13.5%).

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.

AME vs APG: side by side

AME (Ametek)APG (APi Group Corporation)
1-year return+31.4%+13.5%
5-year return+83.6%+165.2%
Volatility (ann.)20.4%27.2%
Beta vs S&P 5000.841.14
Max drawdown (3Y)-23.0%-22.2%
Market cap$55.9B$17.8B
P/E (trailing)35.8
Dividend yield0.53%0.00%
Sector / categoryIndustrialsUS Listed
Higher yield: AME 0.53% vs 0.00%Smaller drawdown: APG -22.2% vs -23.0%Higher 5y return: APG +165.2% vs +83.6%
-4%0%+39%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AME · APG

Year-by-year returns

YearAMEAPG
2022-4.3%-27.0%
2023+18.8%+83.9%
2024+10.0%+4.0%
2025+14.7%+59.5%
2026+19.1%+7.8%

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

Are AME and APG good diversifiers for each other?

To a limited degree. At 0.62 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 AME and APG?

Using weekly returns as of 2026-08-27: 0.62 over 3 years, with 0.58 over the last year and 0.65 over 5 years.

Is APG a good diversifier for AME?

To a limited degree. At 0.62 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 0.62 mean?

A reading of 0.62 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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AME vs APG: 3-year weekly correlation 0.62AME vs APG0.62

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Related comparisons

Hubs: AME correlations · APG correlations