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ARW vs LFUS: Correlation

How closely do Arrow Electronics, Inc. (ARW) and Littelfuse, Inc. (LFUS) trade together? Their weekly returns over three years give a correlation of 0.63, which is strong.

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

Correlation (3Y)
0.63
strong
Correlation (1Y)
0.68
last 12 months
Correlation (5Y)
0.69
long-run
Ann. covariance
671.4
%² · weekly, annualized

How correlated are ARW and LFUS?

On 3 years of weekly data the ARW/LFUS correlation comes out at 0.63, strong. Little has changed lately, as the 1-year reading of 0.68 lands near the 3-year figure. The 5-year figure is 0.69, and annualized covariance runs at 671.4 %².

LFUS is one of the assets that tracks ARW most closely: it ranks #2 out of the 13 assets we track against ARW. Their 12-month results are close: +63.5% for ARW against +62.0% for LFUS.

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.

ARW vs LFUS: side by side

ARW (Arrow Electronics, Inc.)LFUS (Littelfuse, Inc.)
1-year return+63.5%+62.0%
5-year return+70.1%+53.7%
Volatility (ann.)30.4%35.3%
Beta vs S&P 5000.991.44
Max drawdown (3Y)-34.1%-45.0%
Market cap$10.6B$10.7B
P/E (trailing)13.2
Dividend yield0.00%0.72%
Sector / categoryUS ListedUS Listed
Higher yield: LFUS 0.72% vs 0.00%Smaller drawdown: ARW -34.1% vs -45.0%Higher 5y return: ARW +70.1% vs +53.7%
-17%0%+84%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. ARW · LFUS

Year-by-year returns

YearARWLFUS
2022-22.1%-29.4%
2023+16.9%+22.7%
2024-7.5%-11.0%
2025-2.6%+8.6%
2026+89.7%+67.5%

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

Are ARW and LFUS good diversifiers for each other?

Only partially. A correlation of 0.63 means ARW and LFUS 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 ARW and LFUS?

The ARW/LFUS correlation stands at 0.63 on a 3-year window (1 year: 0.68, 5 years: 0.69), computed from weekly returns as of 2026-08-27.

Is LFUS a good diversifier for ARW?

Only partially. A correlation of 0.63 means ARW and LFUS share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.63 mean?

On the −1 to +1 scale, 0.63 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.

Use this data

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

ARW vs LFUS: 3-year weekly correlation 0.63ARW vs LFUS0.63

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Related comparisons

Hubs: ARW correlations · LFUS correlations