AMKR vs KLIC: Correlation
Amkor Technology, Inc. (AMKR) and Kulicke and Soffa Industries, Inc. (KLIC) show a strong relationship: their 3-year correlation of weekly returns is 0.71.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AMKR and KLIC?
Over the past 3 years, AMKR and KLIC moved with a correlation of 0.71, which is strong. Little has changed lately, as the 1-year reading of 0.70 lands near the 3-year figure. Over 5 years the correlation is 0.72, and the annualized covariance of weekly returns is 1798.4 %².
By 3-year correlation, KLIC places #5 of the 17 assets tracked against AMKR. The last year tells two different stories: KLIC led by 16.0 percentage points, +112.3% for AMKR against +128.3% for KLIC.
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.
AMKR vs KLIC: side by side
| AMKR (Amkor Technology, Inc.) | KLIC (Kulicke and Soffa Industries, Inc.) | |
|---|---|---|
| 1-year return | +112.3% | +128.3% |
| 5-year return | +98.2% | +30.7% |
| Volatility (ann.) | 57.4% | 43.9% |
| Beta vs S&P 500 | 2.24 | 1.49 |
| Max drawdown (3Y) | -65.9% | -49.3% |
| Market cap | $12.9B | $4.4B |
| P/E (trailing) | 21.6 | 38.8 |
| Dividend yield | 0.69% | 0.97% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | AMKR | KLIC |
|---|---|---|
| 2022 | -2.3% | -25.8% |
| 2023 | +40.3% | +25.5% |
| 2024 | -20.8% | -13.2% |
| 2025 | +55.9% | -0.3% |
| 2026 | +31.5% | +86.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AMKR and KLIC good diversifiers for each other?
Somewhat, no more. With 0.71 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between AMKR and KLIC?
The AMKR/KLIC correlation stands at 0.71 on a 3-year window (1 year: 0.70, 5 years: 0.72), computed from weekly returns as of 2026-08-27.
Is KLIC a good diversifier for AMKR?
Somewhat, no more. With 0.71 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.71 mean?
On the −1 to +1 scale, 0.71 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
$ curl https://www.pairbook.io/api/v1/pairs/amkr-vs-klic.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/amkr-vs-klic/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: AMKR correlations · KLIC correlations
