AMKOR Technology is trading with a PEG ratio of 0.26, based on Sep 14, 2026 data. Dividing the 21.04 PE ratio by the 80.6% earnings growth rate yields this valuation metric.
Historically, AMKOR Technology maintains a PEG ratio averaging 0.4 across the past ten years. At 0.26, today's PEG ratio sits 35% lower than its historical average. The ten years high occurred in the Dec 2025 quarter at 5.34, reflecting maximum valuation relative to growth. The minimum was hit in the Jun 2017 quarter at 0.01, indicating optimal value relative to growth during that period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 5.34 | 26.15 | 4.9% |
| 2024 | N/A | 17.84 | -1.4% |
| 2023 | N/A | 22.79 | -53.4% |
| 2022 | 0.41 | 7.66 | 18.6% |
| 2021 | 0.11 | 9.39 | 88.6% |
| 2020 | 0.06 | 10.77 | 180% |
| 2019 | N/A | 26 | -5.7% |
| 2018 | N/A | 12.38 | -51.8% |
| 2017 | 0.19 | 9.14 | 48.6% |
| 2016 | 0.06 | 14.26 | 236.4% |
| 2015 | N/A | 27.64 | -60.7% |
| 2014 | N/A | 12.68 | -3.4% |
| 2013 | 0.09 | 10.57 | 123.1% |
| 2012 | N/A | 16.31 | -45.8% |
| 2011 | N/A | 9.08 | -61.9% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 0.48 | 38.5 | 80.6% |
| Mar 2026 | 0.7 | 25.59 | 36.4% |
| Dec 2025 | 5.34 | 26.15 | 4.9% |
| Sep 2025 | N/A | 22.72 | -15.5% |
| Jun 2025 | N/A | 16.93 | -18.4% |
| Mar 2025 | N/A | 14 | -14.6% |
| Dec 2024 | N/A | 17.84 | -1.4% |
| Sep 2024 | N/A | 20.68 | -10.3% |
| Jun 2024 | N/A | 26.33 | -35.6% |
| Mar 2024 | N/A | 21.35 | -42.1% |
| Dec 2023 | N/A | 22.79 | -53.4% |
| Sep 2023 | N/A | 13.7 | -50.7% |
| Jun 2023 | N/A | 12.61 | -16.9% |
| Mar 2023 | N/A | 9.97 | -8.4% |
| Dec 2022 | 0.41 | 7.66 | 18.6% |
When comparing to historical data, AMKR's PEG ratio comes in under the 5 and 10-year averages.
AMKOR Technology's PEG of 0.26 is below the Technology sector and the industry average. In comparison with its Technology sector average of 0.59, AMKOR Technology's PEG is 56% lower.
Relative to its peers, AMKR's PEG ratio is below TXN's but above MU's.
AMKR shows a PEG ratio of 0.26, per Sep 14, 2026 data.
Historical data over a 5-year period places AMKR's average PEG ratio at 0.83.
The Dec 2025 quarter marked the ten years high at 5.34 for AMKR's PEG ratio.
Compared to the 10-year average, AMKR's PEG ratio is 35% lower.
Strong earnings growth relative to valuation produces AMKR's low PEG ratio of 0.26.
PEG equals PE divided by EPS growth rate (YoY TTM). As of Sep 14, 2026, AMKOR Technology carries a P/E ratio of 21.04. Earnings grew at 80.6% over the TTM period ending Jun 2026. Applying the formula, this yields a price to earnings growth ratio of 0.26. PEG RATIO(0.26) = PE RATIO(21.04) / EPS GROWTH(80.6%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.