ENTG vs KLAC: Correlation
Entegris, Inc. (ENTG) and KLA Corporation (KLAC) show a strong relationship: their 3-year correlation of weekly returns is 0.73.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ENTG and KLAC?
On 3 years of weekly data the ENTG/KLAC correlation comes out at 0.73, strong. The relationship has been stable: the 1-year correlation (0.74) sits close to the 3-year figure. The 5-year figure is 0.73, and annualized covariance runs at 1758.8 %².
KLAC is one of the assets that tracks ENTG most closely: it ranks #3 out of the 23 assets we track against ENTG. Their recent paths diverged sharply: over the last 12 months KLAC outperformed by 34.3 percentage points (+73.6% for ENTG against +107.9% for KLAC).
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.
ENTG vs KLAC: side by side
| ENTG (Entegris, Inc.) | KLAC (KLA Corporation) | |
|---|---|---|
| 1-year return | +73.6% | +107.9% |
| 5-year return | +22.7% | +463.9% |
| Volatility (ann.) | 53.0% | 45.6% |
| Beta vs S&P 500 | 2.17 | 1.84 |
| Max drawdown (3Y) | -56.9% | -43.6% |
| Market cap | $22.2B | $240.1B |
| P/E (trailing) | 71.6 | 50.2 |
| Dividend yield | 0.28% | 0.44% |
| Sector / category | US Listed | Information Technology |
Year-by-year returns
| Year | ENTG | KLAC |
|---|---|---|
| 2022 | -52.5% | -11.2% |
| 2023 | +83.5% | +56.0% |
| 2024 | -17.1% | +9.4% |
| 2025 | -14.6% | +94.5% |
| 2026 | +72.9% | +51.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ENTG and KLAC good diversifiers for each other?
To a limited degree. At 0.73 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 ENTG and KLAC?
Using weekly returns as of 2026-08-27: 0.73 over 3 years, with 0.74 over the last year and 0.73 over 5 years.
Is KLAC a good diversifier for ENTG?
To a limited degree. At 0.73 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 0.73 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
$ curl https://www.pairbook.io/api/v1/pairs/entg-vs-klac.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/entg-vs-klac/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: ENTG correlations · KLAC correlations
