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CAT vs TYL: Correlation

How closely do Caterpillar Inc. (CAT) and Tyler Technologies (TYL) trade together? Their weekly returns over three years give a correlation of -0.15, which is negative.

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

Correlation (3Y)
-0.15
negative
Correlation (1Y)
-0.56
last 12 months
Correlation (5Y)
0.05
long-run
Ann. covariance
-131.6
%² · weekly, annualized

How correlated are CAT and TYL?

Over the past 3 years, CAT and TYL moved with a correlation of -0.15, which is negative, meaning they tend to move in opposite directions. The past 12 months show a weaker link (-0.56) than the 3-year average (-0.15). Over 5 years the correlation is 0.05, and the annualized covariance of weekly returns is -131.6 %².

Among the 36 assets we track against CAT, TYL ranks #26 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months CAT outperformed by 124.5 percentage points (+90.5% for CAT against -34.0% for TYL). This link changes with the market regime, having swung between -0.53 and 0.36 on a rolling one-year basis.

+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.

CAT vs TYL: side by side

CAT (Caterpillar Inc.)TYL (Tyler Technologies)
1-year return+90.5%-34.0%
5-year return+321.1%-22.5%
Volatility (ann.)29.4%29.6%
Beta vs S&P 5001.030.61
Max drawdown (3Y)-34.0%-57.4%
Market cap$375.6B$15.1B
P/E (trailing)35.346.3
Dividend yield0.75%0.00%
Sector / categoryIndustrialsInformation Technology
Lower P/E: CAT 35.3 vs 46.3Higher yield: CAT 0.75% vs 0.00%Smaller drawdown: CAT -34.0% vs -57.4%Higher 5y return: CAT +321.1% vs -22.5%
-50%0%+137%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CAT · TYL

Year-by-year returns

YearCATTYL
2022+18.6%-40.1%
2023+25.9%+29.7%
2024+24.7%+37.9%
2025+60.3%-21.3%
2026+43.5%-18.5%

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

Are CAT and TYL good diversifiers for each other?

Yes: at -0.15, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between CAT and TYL?

Using weekly returns as of 2026-08-27: -0.15 over 3 years, with -0.56 over the last year and 0.05 over 5 years.

Is TYL a good diversifier for CAT?

Yes: at -0.15, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.15 mean?

A reading of -0.15 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/cat-vs-tyl.json

CAT vs TYL: 3-year weekly correlation -0.15CAT vs TYL-0.15

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Related comparisons

Hubs: CAT correlations · TYL correlations