ALGN currently has a PEG ratio reading of 3.42 as of Jun 22, 2026. Dividing the 29.11 PE ratio by the 8.5% earnings growth rate yields this valuation metric.
A ten years lookback shows an average PEG ratio of 5.39 for Align Technology. Compared to historical data, ALGN's 3.42 PE to growth ratio represents a decline of 37%. The ten years high occurred in the Dec 2025 quarter at 55.18, reflecting maximum valuation relative to growth. The minimum was hit in the Mar 2020 quarter at 0.02, indicating optimal value relative to growth during that period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 55.18 | 27.59 | 0.5% |
| 2024 | N/A | 37.04 | -3.3% |
| 2023 | 1.81 | 47.08 | 26% |
| 2022 | N/A | 45.65 | -52.8% |
| 2021 | N/A | 67.2 | -56.6% |
| 2020 | 0.08 | 23.7 | 304.8% |
| 2019 | 4.39 | 50.1 | 11.4% |
| 2018 | 0.57 | 41.89 | 73% |
| 2017 | 3.59 | 76.88 | 21.4% |
| 2016 | 1.25 | 40.39 | 32.2% |
| 2015 | N/A | 36.58 | -0.6% |
| 2014 | 0.24 | 30.89 | 126.3% |
| 2013 | 7.44 | 71.43 | 9.6% |
| 2012 | N/A | 38.01 | -15.1% |
| 2011 | N/A | 27.59 | -12.2% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 3.38 | 28.72 | 8.5% |
| Dec 2025 | 55.18 | 27.59 | 0.5% |
| Sep 2025 | N/A | 24.22 | -11.8% |
| Jun 2025 | 45.53 | 31.87 | 0.7% |
| Mar 2025 | N/A | 28.88 | -9.5% |
| Dec 2024 | N/A | 37.04 | -3.3% |
| Sep 2024 | 1.82 | 43.4 | 23.9% |
| Jun 2024 | 0.91 | 40.92 | 45% |
| Mar 2024 | 1.08 | 53.93 | 50.1% |
| Dec 2023 | 1.81 | 47.08 | 26% |
| Sep 2023 | N/A | 64.55 | -27.2% |
| Jun 2023 | N/A | 86.89 | -48.2% |
| Mar 2023 | N/A | 82.5 | -54.7% |
| Dec 2022 | N/A | 45.65 | -52.8% |
| Sep 2022 | N/A | 31.86 | -30.6% |
ALGN's PEG ratio today is below the 3, 5 and 10-year averages.
With a PEG of 3.42, ALGN is above the Healthcare sector and the industry average.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| ALGN Align Technology Inc | 3.41 | $12.4B |
| XRAY DENTSPLY SIRONA Inc | N/A | $2.02B |
| MMM 3M Co | N/A | $84.82B |
| DHR Danaher Corp | N/A | $125.92B |
According to Jun 22, 2026 data, ALGN's PEG ratio sits at 3.42.
ALGN has a 3-year average PEG ratio of 15.67.
ALGN has a 5-year average PEG ratio of 13.83.
ALGN's PEG ratio peaked at 55.18 during the Dec 2025 quarter - the highest in ten years.
Compared to the 10-year average, ALGN's PEG ratio is 37% lower.
The elevated PEG ratio of 3.42 indicates that ALGN may be overvalued relative to its earnings growth potential.
PEG equals PE divided by EPS growth (YoY TTM). As of Jun 22, 2026, Align Technology has a P/E ratio of 29.11. Earnings grew at 8.5% over the TTM period ending Mar 2026. Applying the formula, this produces a price to earnings growth ratio of 3.42. PEG RATIO(3.42) = PE RATIO(29.11) / EPS GROWTH(8.5%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.