CRUS vs HDSN: Correlation
Cirrus Logic, Inc. (CRUS) and Hudson Technologies, Inc. (HDSN) show a moderate relationship: their 3-year correlation of weekly returns is 0.40.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CRUS and HDSN?
Across a 3-year window, the weekly returns of CRUS and HDSN correlate at 0.40, moderate. Little has changed lately, as the 1-year reading of 0.47 lands near the 3-year figure. Stretching to 5 years gives 0.29, with an annualized covariance of 617.4 %².
Out of 14 assets tracked against CRUS, HDSN lands near the bottom at #10. The last year tells two different stories: CRUS led by 41.1 percentage points, -5.4% for CRUS against -46.5% for HDSN.
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.
CRUS vs HDSN: side by side
| CRUS (Cirrus Logic, Inc.) | HDSN (Hudson Technologies, Inc.) | |
|---|---|---|
| 1-year return | -5.4% | -46.5% |
| 5-year return | +29.6% | +68.6% |
| Volatility (ann.) | 37.5% | 41.6% |
| Beta vs S&P 500 | 1.34 | 0.74 |
| Max drawdown (3Y) | -46.9% | -67.6% |
| Market cap | $5.6B | $0.2B |
| P/E (trailing) | 13.5 | 24.9 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CRUS | HDSN |
|---|---|---|
| 2022 | -19.1% | +127.9% |
| 2023 | +11.7% | +33.3% |
| 2024 | +19.7% | -58.6% |
| 2025 | +19.0% | +22.8% |
| 2026 | -6.4% | -20.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CRUS and HDSN good diversifiers for each other?
Reasonably. At 0.40, CRUS and HDSN keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between CRUS and HDSN?
The CRUS/HDSN correlation stands at 0.40 on a 3-year window (1 year: 0.47, 5 years: 0.29), computed from weekly returns as of 2026-08-27.
Is HDSN a good diversifier for CRUS?
Reasonably. At 0.40, CRUS and HDSN keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.40 mean?
A reading of 0.40 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/crus-vs-hdsn.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/crus-vs-hdsn/)
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Related comparisons
Hubs: CRUS correlations · HDSN correlations
