HHS vs NSPR: Correlation
Measured on weekly returns over the past three years, Harte Hanks, Inc. (HHS) and InspireMD Inc. (NSPR) carry a correlation of 0.33, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are HHS and NSPR?
Over the past 3 years, HHS and NSPR moved with a correlation of 0.33, which is moderate. The past 12 months show a tighter link (0.64) than the 3-year average (0.33). Over 5 years the correlation is 0.12, and the annualized covariance of weekly returns is 1305.9 %².
Within HHS's tracked universe of 21 assets, NSPR comes in at #15 by 3-year correlation. The last year tells two different stories: HHS led by 83.5 percentage points, +19.9% for HHS against -63.6% for NSPR.
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 NSPR: side by side
| HHS (Harte Hanks, Inc.) | NSPR (InspireMD Inc.) | |
|---|---|---|
| 1-year return | +19.9% | -63.6% |
| 5-year return | -33.4% | -80.3% |
| Volatility (ann.) | 67.2% | 58.4% |
| Beta vs S&P 500 | 0.84 | 0.05 |
| Max drawdown (3Y) | -77.2% | -82.8% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | HHS | NSPR |
|---|---|---|
| 2022 | +53.8% | -71.5% |
| 2023 | -41.9% | +226.7% |
| 2024 | -24.2% | -6.4% |
| 2025 | -41.6% | -32.3% |
| 2026 | +43.9% | -50.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are HHS and NSPR good diversifiers for each other?
Reasonably. At 0.33, HHS and NSPR keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between HHS and NSPR?
As of 2026-08-27, the correlation of weekly returns between HHS and NSPR is 0.33 over 3 years, 0.64 over 1 year and 0.12 over 5 years.
Is NSPR a good diversifier for HHS?
Reasonably. At 0.33, HHS and NSPR keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.33 mean?
A reading of 0.33 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-nspr.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/hhs-vs-nspr/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: HHS correlations · NSPR correlations
