As at Jul 13, 2026, the ALGN stock has a PE ratio of 30.25. This is based on the current EPS of $5.97 and the stock price of $180.59 per share. An increase of 8% has been seen in the P/E ratio compared to the average of 28.1 of the last 4 quarters.
The mean historical PE ratio of Align Technology over the last ten years is 49.43. The current 30.25 PE ratio is 39% below the historical average. Over the past ten years, ALGN's PE ratio was at its highest in the Sep 2018 quarter at 100.06, with a price of $391.22 and an EPS of $3.91. The Mar 2020 quarter recorded the bottom point at 7.25, with a price of $173.95 and an EPS of $23.99.
Maximum annual increase: 183.54% in 2021
Maximum annual decrease: -56.75% in 2014
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| 2025 | 27.59 | -25.51% | $156.15 | $5.66 |
| 2024 | 37.04 | -21.33% | $208.51 | $5.63 |
| 2023 | 47.08 | 3.13% | $274 | $5.82 |
| 2022 | 45.65 | -32.07% | $210.9 | $4.62 |
| 2021 | 67.2 | 183.54% | $657.18 | $9.78 |
| 2020 | 23.7 | -52.69% | $534.38 | $22.55 |
| 2019 | 50.1 | 19.6% | $279.04 | $5.57 |
| 2018 | 41.89 | -45.51% | $209.43 | $5 |
| 2017 | 76.88 | 90.34% | $222.19 | $2.89 |
| 2016 | 40.39 | 10.42% | $96.13 | $2.38 |
| 2015 | 36.58 | 18.42% | $65.85 | $1.8 |
| 2014 | 30.89 | -56.75% | $55.91 | $1.81 |
| 2013 | 71.43 | 87.92% | $57.14 | $0.8 |
| 2012 | 38.01 | 37.77% | $27.75 | $0.73 |
| 2011 | 27.59 | 38.37% | $23.73 | $0.86 |
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| Mar 2026 | 28.72 | 4.1% | $171.43 | $5.97 |
| Dec 2025 | 27.59 | 13.91% | $156.15 | $5.66 |
| Sep 2025 | 24.22 | -24% | $125.22 | $5.17 |
| Jun 2025 | 31.87 | 10.35% | $189.33 | $5.94 |
| Mar 2025 | 28.88 | -22.03% | $158.86 | $5.5 |
| Dec 2024 | 37.04 | -14.65% | $208.51 | $5.63 |
| Sep 2024 | 43.4 | 6.06% | $254.32 | $5.86 |
| Jun 2024 | 40.92 | -24.12% | $241.43 | $5.9 |
| Mar 2024 | 53.93 | 14.55% | $327.92 | $6.08 |
| Dec 2023 | 47.08 | -27.06% | $274 | $5.82 |
| Sep 2023 | 64.55 | -25.71% | $305.32 | $4.73 |
| Jun 2023 | 86.89 | 5.32% | $353.64 | $4.07 |
| Mar 2023 | 82.5 | 80.72% | $334.14 | $4.05 |
| Dec 2022 | 45.65 | 43.28% | $210.9 | $4.62 |
| Sep 2022 | 31.86 | 5.81% | $207.11 | $6.5 |
The Historical Valuation Regime chart shows where the stock's current valuation sits relative to its own historical valuation range over the selected lookback period.
This is a history-relative tool, not a market-relative percentile. It does not compare the stock to other companies. Instead, it compares each historical valuation reading to the stock's own past readings.
The threshold lines are calculated them from the stock's real historical values using percentile interpolation. That is why some colored bands are narrow while others are wide: the band widths reflect how the stock actually traded through time.
| Historical percentile | Regime | Chart meaning |
|---|---|---|
| 0-10 | Historically Low | Deep cheap zone |
| >10-25 | Below Average | Cheap relative to history |
| >25-75 | Average | Within the normal historical range |
| >75-90 | Above Average | Expensive relative to history |
| >90-100 | Historically High | Extreme or stretched valuation |
| Chart element | What it tells you |
|---|---|
| Main line | The actual historical valuation values over time for the selected metric. |
| Dashed horizontal lines | The stock's computed P10, P25, Median, P75, and P90 thresholds for the selected period. |
| Colored bands | The historical valuation zones between those thresholds. |
| Metric boxes | Current ratio, historical median, current percentile, and current regime. |
| Timeline strip | A condensed regime history showing how the stock moved between cheap, fair, and expensive states across each observation. |
Current Percentile is the percentile rank of the latest valid historical observation within the selected lookback range.
Current Regime is assigned directly from the latest observation's percentile bucket using the fixed 10 / 25 / 75 / 90 cutoffs shown above.
This chart is most useful for answering a narrow question: Is this stock trading high, low, or normal relative to its own history? It works best alongside growth, profitability, and forward-looking business analysis, because a stock can deserve a higher or lower regime if its business quality has changed.
ALGN's current P/E ratio is below the 3, 5 and 10-year averages.
With a P/E of 30.25, ALGN is above the Healthcare sector and the industry average. Compared to its Healthcare sector average of 25.82, Align Technology's P/E is 17% higher.
ALGN's PE ratio is lower than its peer stock DHR, but it is greater than MMM's.
| Stock name | PE ratio | Market cap |
|---|---|---|
| MMM 3M Co | 30.21 | $82.25B |
| ALGN Align Technology Inc | 30.25 | $12.93B |
| DHR Danaher Corp | 38.57 | $141.67B |
| XRAY DENTSPLY SIRONA Inc | N/A | $2.56B |
ALGN's price to earnings ratio is 30.25 as of Jul 13, 2026.
The average PE ratio for ALGN stock over the past 3 years is 38.93.
The average PE ratio for ALGN stock over the past 5 years is 46.96.
In the last ten years, the Sep 2018 quarter recorded the highest quarterly PE ratio at 100.06.
ALGN's current price to earnings ratio is 39% below its 10-year historical average.
To determine the PE ratio, divide the most recent stock price by the TTM earnings per share (EPS). As of today (Jul 13, 2026), Align Technology's stock price is $180.59. The earnings per share for the trailing twelve months (TTM) ending Mar 2026 is $5.97. Therefore, Align Technology's P/E ratio for today is 30.25. PE RATIO(30.25) = STOCK PRICE($180.59) / TTM EPS($5.97)
All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.