PairBook
HomeROST › ROST vs TJX

ROST vs TJX: Correlation

Ross Stores (ROST) and TJX Companies (TJX) show a strong relationship: their 3-year correlation of weekly returns is 0.75.

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

Correlation (3Y)
0.75
strong
Correlation (1Y)
0.74
last 12 months
Correlation (5Y)
0.75
long-run
Ann. covariance
330.1
%² · weekly, annualized

How correlated are ROST and TJX?

On 3 years of weekly data the ROST/TJX correlation comes out at 0.75, strong. Little has changed lately, as the 1-year reading of 0.74 lands near the 3-year figure. The 5-year figure is 0.75, and annualized covariance runs at 330.1 %².

In ROST's tracked universe of 32 assets, TJX sits right near the top at #1. Correlation aside, the last 12 months split them widely, with ROST ahead by 55.3 points (+54.3% versus -1.0%). Stability stands out here, with the rolling one-year correlation confined to 0.68 through 0.90.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last three years.
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.

ROST vs TJX: side by side

ROST (Ross Stores)TJX (TJX Companies)
1-year return+54.3%-1.0%
5-year return+105.0%+98.2%
Volatility (ann.)24.0%18.3%
Beta vs S&P 5000.660.45
Max drawdown (3Y)-21.1%-20.1%
Market cap$73.7B$148.3B
P/E (trailing)27.824.9
Dividend yield0.72%1.32%
Sector / categoryConsumer DiscretionaryConsumer Discretionary
Lower P/E: TJX 24.9 vs 27.8Higher yield: TJX 1.32% vs 0.72%Smaller drawdown: TJX -20.1% vs -21.1%Higher 5y return: ROST +105.0% vs +98.2%
-3%0%+71%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. ROST · TJX

Year-by-year returns

YearROSTTJX
2022+2.9%+6.7%
2023+20.6%+19.7%
2024+10.4%+30.6%
2025+20.4%+28.7%
2026+28.1%-11.8%

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

Are ROST and TJX good diversifiers for each other?

Only partially. A correlation of 0.75 means ROST and TJX 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 ROST and TJX?

Using weekly returns as of 2026-08-27: 0.75 over 3 years, with 0.74 over the last year and 0.75 over 5 years.

Is TJX a good diversifier for ROST?

Only partially. A correlation of 0.75 means ROST and TJX share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.75 mean?

A reading of 0.75 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/rost-vs-tjx.json

ROST vs TJX: 3-year weekly correlation 0.75ROST vs TJX0.75

Markdown for the live badge, attribution link included:

[![ROST vs TJX correlation](https://www.pairbook.io/api/v1/badge/rost-vs-tjx.svg)](https://www.pairbook.io/pair/rost-vs-tjx/)

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

Related comparisons

Hubs: ROST correlations · TJX correlations