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LII vs RPM: Correlation

How closely do Lennox International (LII) and RPM International Inc. (RPM) trade together? Their weekly returns over three years give a correlation of 0.53, which is moderate.

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

Correlation (3Y)
0.53
moderate
Correlation (1Y)
0.48
last 12 months
Correlation (5Y)
0.56
long-run
Ann. covariance
423.3
%² · weekly, annualized

How correlated are LII and RPM?

Across a 3-year window, the weekly returns of LII and RPM correlate at 0.53, moderate. Little has changed lately, as the 1-year reading of 0.48 lands near the 3-year figure. Stretching to 5 years gives 0.56, with an annualized covariance of 423.3 %².

By 3-year correlation, RPM places #12 of the 37 assets tracked against LII. Correlation aside, the last 12 months split them widely, with RPM ahead by 16.0 points (-30.3% versus -14.3%).

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.

LII vs RPM: side by side

LII (Lennox International)RPM (RPM International Inc.)
1-year return-30.3%-14.3%
5-year return+23.7%+38.7%
Volatility (ann.)32.0%25.0%
Beta vs S&P 5000.960.85
Max drawdown (3Y)-41.7%-32.0%
Market cap$13.5B$13.5B
P/E (trailing)17.520.7
Dividend yield1.34%1.99%
Sector / categoryIndustrialsUS Listed
Lower P/E: LII 17.5 vs 20.7Higher yield: RPM 1.99% vs 1.34%Smaller drawdown: RPM -32.0% vs -41.7%Higher 5y return: RPM +38.7% vs +23.7%
-32%0%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. LII · RPM

Year-by-year returns

YearLIIRPM
2022-24.9%-1.7%
2023+89.5%+16.8%
2024+37.3%+12.1%
2025-19.5%-13.9%
2026-19.0%+3.2%

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

Are LII and RPM good diversifiers for each other?

To a limited degree. At 0.53 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 LII and RPM?

The LII/RPM correlation stands at 0.53 on a 3-year window (1 year: 0.48, 5 years: 0.56), computed from weekly returns as of 2026-08-27.

Is RPM a good diversifier for LII?

To a limited degree. At 0.53 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 0.53 mean?

A reading of 0.53 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/lii-vs-rpm.json

LII vs RPM: 3-year weekly correlation 0.53LII vs RPM0.53

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Related comparisons

Hubs: LII correlations · RPM correlations