PairBook
HomePSMT › PSMT vs WMT

PSMT vs WMT: Correlation

Measured on weekly returns over the past three years, PriceSmart, Inc. (PSMT) and Walmart (WMT) carry a correlation of 0.38, a moderate link.

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

Correlation (3Y)
0.38
moderate
Correlation (1Y)
0.49
last 12 months
Correlation (5Y)
0.34
long-run
Ann. covariance
206.4
%² · weekly, annualized

How correlated are PSMT and WMT?

On 3 years of weekly data the PSMT/WMT correlation comes out at 0.38, moderate. The link has tightened recently: the 1-year correlation (0.49) runs above the 3-year figure (0.38). The 5-year figure is 0.34, and annualized covariance runs at 206.4 %².

By 3-year correlation, WMT places #7 of the 13 assets tracked against PSMT. The last year tells two different stories: PSMT led by 51.4 percentage points, +59.1% for PSMT against +7.7% for WMT.

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.

PSMT vs WMT: side by side

PSMT (PriceSmart, Inc.)WMT (Walmart)
1-year return+59.1%+7.7%
5-year return+116.4%+121.9%
Volatility (ann.)23.4%23.0%
Beta vs S&P 5000.420.53
Max drawdown (3Y)-24.0%-23.3%
Market cap$5.3B$816.7B
P/E (trailing)33.837.1
Dividend yield0.76%0.92%
Sector / categoryUS ListedConsumer Staples
Lower P/E: PSMT 33.8 vs 37.1Higher yield: WMT 0.92% vs 0.76%Smaller drawdown: WMT -23.3% vs -24.0%Higher 5y return: WMT +121.9% vs +116.4%
0%+81%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). PSMT · WMT

Year-by-year returns

YearPSMTWMT
2022-15.9%-0.5%
2023+26.2%+12.9%
2024+25.0%+74.0%
2025+34.8%+24.5%
2026+42.2%-7.3%

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

Are PSMT and WMT good diversifiers for each other?

A fair diversifier. At 0.38, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between PSMT and WMT?

The PSMT/WMT correlation stands at 0.38 on a 3-year window (1 year: 0.49, 5 years: 0.34), computed from weekly returns as of 2026-08-27.

Is WMT a good diversifier for PSMT?

A fair diversifier. At 0.38, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.38 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/psmt-vs-wmt.json

PSMT vs WMT: 3-year weekly correlation 0.38PSMT vs WMT0.38

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

[![PSMT vs WMT correlation](https://www.pairbook.io/api/v1/badge/psmt-vs-wmt.svg)](https://www.pairbook.io/pair/psmt-vs-wmt/)

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

Related comparisons

Hubs: PSMT correlations · WMT correlations