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IR vs SPB: Correlation

How closely do Ingersoll Rand (IR) and Spectrum Brands Holdings, Inc. (SPB) trade together? Their weekly returns over three years give a correlation of 0.56, which is moderate.

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

Correlation (3Y)
0.56
moderate
Correlation (1Y)
0.69
last 12 months
Correlation (5Y)
0.52
long-run
Ann. covariance
532.3
%² · weekly, annualized

How correlated are IR and SPB?

On 3 years of weekly data the IR/SPB correlation comes out at 0.56, moderate. The past 12 months show a tighter link (0.69) than the 3-year average (0.56). The 5-year figure is 0.52, and annualized covariance runs at 532.3 %².

By 3-year correlation, SPB places #39 of the 61 assets tracked against IR. Their recent paths diverged sharply: over the last 12 months SPB outperformed by 62.7 percentage points (-2.0% for IR against +60.7% for SPB).

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.

IR vs SPB: side by side

IR (Ingersoll Rand)SPB (Spectrum Brands Holdings, Inc.)
1-year return-2.0%+60.7%
5-year return+49.2%+26.1%
Volatility (ann.)29.8%31.9%
Beta vs S&P 5001.170.83
Max drawdown (3Y)-36.6%-46.3%
Market cap$30.6B$2.0B
P/E (trailing)32.627.7
Dividend yield0.15%2.11%
Sector / categoryIndustrialsUS Listed
Lower P/E: SPB 27.7 vs 32.6Higher yield: SPB 2.11% vs 0.15%Smaller drawdown: IR -36.6% vs -46.3%Higher 5y return: IR +49.2% vs +26.1%
-13%0%+62%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. IR · SPB

Year-by-year returns

YearIRSPB
2022-15.4%-38.7%
2023+48.2%+34.1%
2024+17.1%+8.0%
2025-12.3%-27.9%
2026-0.2%+52.4%

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

Are IR and SPB good diversifiers for each other?

Only partially. A correlation of 0.56 means IR and SPB 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 IR and SPB?

The IR/SPB correlation stands at 0.56 on a 3-year window (1 year: 0.69, 5 years: 0.52), computed from weekly returns as of 2026-08-27.

Is SPB a good diversifier for IR?

Only partially. A correlation of 0.56 means IR and SPB share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.56 mean?

A reading of 0.56 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/ir-vs-spb.json

IR vs SPB: 3-year weekly correlation 0.56IR vs SPB0.56

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Hubs: IR correlations · SPB correlations