PairBook
HomeGGG › GGG vs SPY

GGG vs SPY: Correlation

Measured on weekly returns over the past three years, Graco Inc. (GGG) and SPDR S&P 500 ETF Trust (SPY) carry a correlation of 0.53, a moderate link.

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

Correlation (3Y)
0.53
moderate
Correlation (1Y)
0.22
last 12 months
Correlation (5Y)
0.65
long-run
Ann. covariance
147.0
%² · weekly, annualized

How correlated are GGG and SPY?

On 3 years of weekly data the GGG/SPY correlation comes out at 0.53, moderate. Lately the two have drifted apart, with the 1-year correlation at 0.22 versus 0.53 over 3 years. The 5-year figure is 0.65, and annualized covariance runs at 147.0 %².

Among the 26 assets we track against GGG, SPY sits near the bottom by co-movement, at rank #22. Correlation aside, the last 12 months split them widely, with SPY ahead by 27.8 points (-7.2% versus +20.6%).

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.

GGG vs SPY: side by side

GGG (Graco Inc.)SPY (SPDR S&P 500 ETF Trust)
1-year return-7.2%+20.6%
5-year return+7.7%+82.4%
Volatility (ann.)19.0%14.5%
Beta vs S&P 5000.701.00
Max drawdown (3Y)-22.6%-18.8%
Market cap$12.9B
P/E (trailing)25.0
Dividend yield1.46%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: GGG 1.46% vs 1.01%Smaller drawdown: SPY -18.8% vs -22.6%Higher 5y return: SPY +82.4% vs +7.7%

SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.

-13%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. GGG · SPY

Year-by-year returns

YearGGGSPY
2022-15.5%-18.2%
2023+30.6%+26.2%
2024-1.7%+24.9%
2025-1.5%+17.7%
2026-1.8%+13.7%

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

Are GGG and SPY 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 GGG and SPY?

The GGG/SPY correlation stands at 0.53 on a 3-year window (1 year: 0.22, 5 years: 0.65), computed from weekly returns as of 2026-08-27.

Is SPY a good diversifier for GGG?

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?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

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

GGG vs SPY: 3-year weekly correlation 0.53GGG vs SPY0.53

Embed this badge (it refreshes with the data), with attribution:

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

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: GGG correlations · SPY correlations