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AME vs FLS: Correlation

Ametek (AME) and Flowserve Corporation (FLS) show a strong relationship: their 3-year correlation of weekly returns is 0.62.

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

Correlation (3Y)
0.62
strong
Correlation (1Y)
0.69
last 12 months
Correlation (5Y)
0.62
long-run
Ann. covariance
468.5
%² · weekly, annualized

How correlated are AME and FLS?

Across a 3-year window, the weekly returns of AME and FLS correlate at 0.62, strong. The relationship has been stable: the 1-year correlation (0.69) sits close to the 3-year figure. Stretching to 5 years gives 0.62, with an annualized covariance of 468.5 %².

Among the 31 assets we track against AME, FLS ranks #11 by 3-year correlation. The last year tells two different stories: FLS led by 20.0 percentage points, +31.4% for AME against +51.4% for FLS. Note the risk asymmetry: FLS runs 1.8 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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 FLS: side by side

AME (Ametek)FLS (Flowserve Corporation)
1-year return+31.4%+51.4%
5-year return+83.6%+131.6%
Volatility (ann.)20.4%37.2%
Beta vs S&P 5000.841.43
Max drawdown (3Y)-23.0%-38.8%
Market cap$55.9B$10.4B
P/E (trailing)35.828.8
Dividend yield0.53%1.04%
Sector / categoryIndustrialsUS Listed
Lower P/E: FLS 28.8 vs 35.8Higher yield: FLS 1.04% vs 0.53%Smaller drawdown: AME -23.0% vs -38.8%Higher 5y return: FLS +131.6% vs +83.6%
-11%0%+64%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. AME · FLS

Year-by-year returns

YearAMEFLS
2022-4.3%+3.1%
2023+18.8%+37.3%
2024+10.0%+41.9%
2025+14.7%+22.5%
2026+19.1%+18.9%

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

Are AME and FLS good diversifiers for each other?

Only partially. A correlation of 0.62 means AME and FLS share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between AME and FLS?

As of 2026-08-27, the correlation of weekly returns between AME and FLS is 0.62 over 3 years, 0.69 over 1 year and 0.62 over 5 years.

Is FLS a good diversifier for AME?

Only partially. A correlation of 0.62 means AME and FLS share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.62 mean?

On the −1 to +1 scale, 0.62 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.

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AME vs FLS: 3-year weekly correlation 0.62AME vs FLS0.62

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Related comparisons

Hubs: AME correlations · FLS correlations