PairBook
HomeFAST › FAST vs GGG

FAST vs GGG: Correlation

Fastenal (FAST) and Graco Inc. (GGG) show a moderate relationship: their 3-year correlation of weekly returns is 0.57.

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

Correlation (3Y)
0.57
moderate
Correlation (1Y)
0.48
last 12 months
Correlation (5Y)
0.61
long-run
Ann. covariance
258.6
%² · weekly, annualized

How correlated are FAST and GGG?

Across a 3-year window, the weekly returns of FAST and GGG correlate at 0.57, moderate. Recent behaviour matches the longer record: 0.48 over 1 year against 0.57 over 3. Stretching to 5 years gives 0.61, with an annualized covariance of 258.6 %².

Few assets follow FAST as closely as GGG, which ranks #2 of 33 tracked partners. On 12-month performance FAST holds a 11.3-point edge, +4.1% against -7.2%.

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.

FAST vs GGG: side by side

FAST (Fastenal)GGG (Graco Inc.)
1-year return+4.1%-7.2%
5-year return+105.5%+7.7%
Volatility (ann.)24.0%19.0%
Beta vs S&P 5000.630.70
Max drawdown (3Y)-21.9%-22.6%
Market cap$58.7B$12.9B
P/E (trailing)43.725.0
Dividend yield1.80%1.46%
Sector / categoryIndustrialsUS Listed
Lower P/E: GGG 25.0 vs 43.7Higher yield: FAST 1.80% vs 1.46%Smaller drawdown: FAST -21.9% vs -22.6%Higher 5y return: FAST +105.5% vs +7.7%
-16%0%+11%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. FAST · GGG

Year-by-year returns

YearFASTGGG
2022-24.3%-15.5%
2023+41.3%+30.6%
2024+13.5%-1.7%
2025+14.0%-1.5%
2026+29.5%-1.8%

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

Are FAST and GGG good diversifiers for each other?

Only partially. A correlation of 0.57 means FAST and GGG 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 FAST and GGG?

Using weekly returns as of 2026-08-27: 0.57 over 3 years, with 0.48 over the last year and 0.61 over 5 years.

Is GGG a good diversifier for FAST?

Only partially. A correlation of 0.57 means FAST and GGG share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.57 mean?

On the −1 to +1 scale, 0.57 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/fast-vs-ggg.json

FAST vs GGG: 3-year weekly correlation 0.57FAST vs GGG0.57

Markdown for the live badge, attribution link included:

[![FAST vs GGG correlation](https://www.pairbook.io/api/v1/badge/fast-vs-ggg.svg)](https://www.pairbook.io/pair/fast-vs-ggg/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: FAST correlations · GGG correlations