ALGN currently has a PEG ratio reading of 0.76 as of Nov 11, 2026. Dividing the 25.01 PE ratio by the 33.1% earnings growth rate yields this valuation metric.
A ten years lookback shows an average PEG ratio of 5.49 for Align Technology. Compared to historical data, ALGN's 0.76 PE to growth ratio represents a decline of 86%. 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 |
|---|---|---|---|
| Sep 2026 | 0.64 | 21.13 | 33.1% |
| Jun 2026 | N/A | 29.28 | -3% |
| 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% |
ALGN's PEG ratio today is below the 3, 5 and 10-year averages.
With a PEG of 0.76, ALGN is above the Healthcare sector and the industry average. Compared to its Healthcare sector average of 0.62, Align Technology's PEG is 23% higher.
ALGN has a PEG ratio below that of peer stocks DHR and MMM.
According to Nov 11, 2026 data, ALGN's PEG ratio sits at 0.76.
ALGN has a 3-year average PEG ratio of 13.79.
ALGN has a 5-year average PEG ratio of 12.36.
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 86% lower.
PEG equals PE divided by EPS growth (YoY TTM). As of Nov 11, 2026, Align Technology has a P/E ratio of 25.01. Earnings grew at 33.1% over the TTM period ending Sep 2026. Applying the formula, this produces a price to earnings growth ratio of 0.76. PEG RATIO(0.76) = PE RATIO(25.01) / EPS GROWTH(33.1%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.