PairBook
HomeSPY › SPY vs TBI

SPY vs TBI: Correlation

SPDR S&P 500 ETF Trust (SPY) and TrueBlue, Inc. (TBI) show a moderate relationship: their 3-year correlation of weekly returns is 0.32.

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

Correlation (3Y)
0.32
moderate
Correlation (1Y)
0.35
last 12 months
Correlation (5Y)
0.35
long-run
Ann. covariance
302.5
%² · weekly, annualized

How correlated are SPY and TBI?

Across a 3-year window, the weekly returns of SPY and TBI correlate at 0.32, moderate. Recent behaviour matches the longer record: 0.35 over 1 year against 0.32 over 3. Stretching to 5 years gives 0.35, with an annualized covariance of 302.5 %².

Among the 4755 assets we track against SPY, TBI ranks #2014 by 3-year correlation. The last year tells two different stories: TBI led by 55.0 percentage points, +20.6% for SPY against +75.6% for TBI. Risk is not evenly split, since TBI carries 4.5 times the volatility of the other side.

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.

SPY vs TBI: side by side

SPY (SPDR S&P 500 ETF Trust)TBI (TrueBlue, Inc.)
1-year return+20.6%+75.6%
5-year return+82.4%-60.9%
Volatility (ann.)14.5%65.3%
Beta vs S&P 5001.001.45
Max drawdown (3Y)-18.8%-79.2%
Market cap$0.3B
P/E (trailing)
Dividend yield1.01%0.00%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryETF · US Large CapUS Listed
Higher yield: SPY 1.01% vs 0.00%Smaller drawdown: SPY -18.8% vs -79.2%Higher 5y return: SPY +82.4% vs -60.9%

On the fund side, SPY sits in the Large Blend category at State Street Investment Management, with $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.

-44%0%+82%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). SPY · TBI

Year-by-year returns

YearSPYTBI
2022-18.2%-29.2%
2023+26.2%-21.7%
2024+24.9%-45.2%
2025+17.7%-45.8%
2026+13.7%+134.3%

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

Are SPY and TBI good diversifiers for each other?

A fair diversifier. At 0.32, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between SPY and TBI?

As of 2026-08-27, the correlation of weekly returns between SPY and TBI is 0.32 over 3 years, 0.35 over 1 year and 0.35 over 5 years.

Is TBI a good diversifier for SPY?

A fair diversifier. At 0.32, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.32 mean?

On the −1 to +1 scale, 0.32 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/spy-vs-tbi.json

SPY vs TBI: 3-year weekly correlation 0.32SPY vs TBI0.32

Markdown for the live badge, attribution link included:

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

No key needed, free to use. Full endpoint list in the API documentation.

Related comparisons

Hubs: SPY correlations · TBI correlations