HHS vs SCKT: Correlation
How closely do Harte Hanks, Inc. (HHS) and Socket Mobile, Inc. (SCKT) trade together? Their weekly returns over three years give a correlation of 0.75, which is strong.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are HHS and SCKT?
Across a 3-year window, the weekly returns of HHS and SCKT correlate at 0.75, strong. Little has changed lately, as the 1-year reading of 0.85 lands near the 3-year figure. Stretching to 5 years gives 0.62, with an annualized covariance of 6460.8 %².
In HHS's tracked universe of 21 assets, SCKT sits right near the top at #1. Correlation aside, the last 12 months split them widely, with HHS ahead by 49.7 points (+19.9% versus -29.8%). One caveat on sizing: SCKT is 1.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
HHS vs SCKT: side by side
| HHS (Harte Hanks, Inc.) | SCKT (Socket Mobile, Inc.) | |
|---|---|---|
| 1-year return | +19.9% | -29.8% |
| 5-year return | -33.4% | -89.6% |
| Volatility (ann.) | 67.2% | 128.9% |
| Beta vs S&P 500 | 0.84 | 0.82 |
| Max drawdown (3Y) | -77.2% | -75.9% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | HHS | SCKT |
|---|---|---|
| 2022 | +53.8% | -52.7% |
| 2023 | -41.9% | -39.9% |
| 2024 | -24.2% | +14.7% |
| 2025 | -41.6% | -23.3% |
| 2026 | +43.9% | -29.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are HHS and SCKT good diversifiers for each other?
To a limited degree. At 0.75 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 HHS and SCKT?
Using weekly returns as of 2026-08-27: 0.75 over 3 years, with 0.85 over the last year and 0.62 over 5 years.
Is SCKT a good diversifier for HHS?
To a limited degree. At 0.75 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 0.75 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
$ curl https://www.pairbook.io/api/v1/pairs/hhs-vs-sckt.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/hhs-vs-sckt/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: HHS correlations · SCKT correlations
