AMKR vs LRCX: Correlation
How closely do Amkor Technology, Inc. (AMKR) and Lam Research (LRCX) trade together? Their weekly returns over three years give a correlation of 0.71, which is strong.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AMKR and LRCX?
Across a 3-year window, the weekly returns of AMKR and LRCX correlate at 0.71, strong. Recent behaviour matches the longer record: 0.69 over 1 year against 0.71 over 3. Stretching to 5 years gives 0.72, with an annualized covariance of 1910.7 %².
Among the 17 assets we track against AMKR, LRCX ranks #6 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months LRCX outperformed by 96.7 percentage points (+112.3% for AMKR against +209.0% for LRCX).
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 LRCX: side by side
| AMKR (Amkor Technology, Inc.) | LRCX (Lam Research) | |
|---|---|---|
| 1-year return | +112.3% | +209.0% |
| 5-year return | +98.2% | +452.0% |
| Volatility (ann.) | 57.4% | 46.7% |
| Beta vs S&P 500 | 2.24 | 2.03 |
| Max drawdown (3Y) | -65.9% | -47.1% |
| Market cap | $12.9B | $398.6B |
| P/E (trailing) | 21.6 | 54.4 |
| Dividend yield | 0.69% | 0.33% |
| Sector / category | US Listed | Information Technology |
Year-by-year returns
| Year | AMKR | LRCX |
|---|---|---|
| 2022 | -2.3% | -40.7% |
| 2023 | +40.3% | +88.6% |
| 2024 | -20.8% | -6.8% |
| 2025 | +55.9% | +139.2% |
| 2026 | +31.5% | +86.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AMKR and LRCX good diversifiers for each other?
To a limited degree. At 0.71 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 AMKR and LRCX?
Using weekly returns as of 2026-08-27: 0.71 over 3 years, with 0.69 over the last year and 0.72 over 5 years.
Is LRCX a good diversifier for AMKR?
To a limited degree. At 0.71 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 0.71 mean?
A reading of 0.71 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/amkr-vs-lrcx.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/amkr-vs-lrcx/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: AMKR correlations · LRCX correlations
