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USPH vs VSAT: Correlation

Measured on weekly returns over the past three years, U.S. Physical Therapy, Inc. (USPH) and ViaSat, Inc. (VSAT) carry a correlation of 0.37, a moderate link.

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

Correlation (3Y)
0.37
moderate
Correlation (1Y)
0.22
last 12 months
Correlation (5Y)
0.31
long-run
Ann. covariance
1030.1
%² · weekly, annualized

How correlated are USPH and VSAT?

On 3 years of weekly data the USPH/VSAT correlation comes out at 0.37, moderate. Lately the two have drifted apart, with the 1-year correlation at 0.22 versus 0.37 over 3 years. The 5-year figure is 0.31, and annualized covariance runs at 1030.1 %².

By 3-year correlation, VSAT places #9 of the 15 assets tracked against USPH. Correlation aside, the last 12 months split them widely, with VSAT ahead by 127.9 points (-4.1% versus +123.8%). Note the risk asymmetry: VSAT runs 2.4 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

USPH vs VSAT: side by side

USPH (U.S. Physical Therapy, Inc.)VSAT (ViaSat, Inc.)
1-year return-4.1%+123.8%
5-year return-25.3%+40.0%
Volatility (ann.)33.7%82.3%
Beta vs S&P 5000.841.26
Max drawdown (3Y)-45.4%-76.4%
Market cap$1.2B$10.0B
P/E (trailing)465.3
Dividend yield2.33%0.00%
Sector / categoryUS ListedUS Listed
Higher yield: USPH 2.33% vs 0.00%Smaller drawdown: USPH -45.4% vs -76.4%Higher 5y return: VSAT +40.0% vs -25.3%
-30%0%+180%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. USPH · VSAT

Year-by-year returns

YearUSPHVSAT
2022-13.7%-28.9%
2023+17.0%-11.7%
2024-3.0%-69.6%
2025-9.9%+304.9%
2026+3.3%+111.1%

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

Are USPH and VSAT good diversifiers for each other?

A fair diversifier. At 0.37, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between USPH and VSAT?

The USPH/VSAT correlation stands at 0.37 on a 3-year window (1 year: 0.22, 5 years: 0.31), computed from weekly returns as of 2026-08-27.

Is VSAT a good diversifier for USPH?

A fair diversifier. At 0.37, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.37 mean?

On the −1 to +1 scale, 0.37 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/usph-vs-vsat.json

USPH vs VSAT: 3-year weekly correlation 0.37USPH vs VSAT0.37

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Related comparisons

Hubs: USPH correlations · VSAT correlations