WAT's PEG ratio is unavailable because the earnings growth data is negative or zero. Historical data from December 2025 indicates Waters with a PEG ratio of 70.34.
Waters's ten years historical PEG ratio has an average of 9.13. WAT reached its maximum PEG ratio of 89.37 during the Apr 2023 quarter over the past ten years. The Dec 2018 quarter had the bottom reading at 0.01, indicating the most optimal growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 70.34 | 35.17 | 0.5% |
| 2024 | N/A | 34.51 | -1.1% |
| 2023 | N/A | 30.29 | -7.9% |
| 2022 | 5.92 | 29.03 | 4.9% |
| 2021 | 0.98 | 33.12 | 33.9% |
| 2020 | N/A | 29.45 | -4.1% |
| 2019 | 1.96 | 26.67 | 13.6% |
| 2018 | 0.01 | 24.47 | 2,984% |
| 2017 | N/A | 772.76 | -96.1% |
| 2016 | 1.56 | 20.8 | 13.3% |
| 2015 | 2.09 | 23.61 | 11.3% |
| 2014 | N/A | 22.02 | -2.8% |
| 2013 | 47.45 | 18.98 | 0.4% |
| 2012 | 1.64 | 16.59 | 10.1% |
| 2011 | 1 | 15.52 | 15.5% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Apr 2026 | N/A | 38.56 | -28.7% |
| Dec 2025 | 70.34 | 35.17 | 0.5% |
| Sep 2025 | 7.04 | 26.74 | 3.8% |
| Jun 2025 | 3.02 | 31.66 | 10.5% |
| Mar 2025 | 4.15 | 32.75 | 7.9% |
| Dec 2024 | N/A | 34.51 | -1.1% |
| Sep 2024 | N/A | 34 | -5.1% |
| Jun 2024 | N/A | 28.81 | -11.6% |
| Mar 2024 | N/A | 33.58 | -11.3% |
| Dec 2023 | N/A | 30.29 | -7.9% |
| Sep 2023 | N/A | 24.77 | -3.8% |
| Jul 2023 | N/A | 23.4 | -1.3% |
| Apr 2023 | 89.37 | 26.81 | 0.3% |
| Dec 2022 | 5.92 | 29.03 | 4.9% |
| Oct 2022 | 9.37 | 23.42 | 2.5% |
| Stock name | PEG ratio | Market cap |
|---|---|---|
| BIO Bio-Rad Laboratories Inc | 0.45 | $7.52B |
| A Agilent Technologies Inc | 1.1 | $35.72B |
| GE General Electric Co | 1.66 | $370.51B |
| TMO Thermo Fisher Scientific Inc | 3.86 | $172.44B |
| MTD Mettler Toledo International Inc | 4.47 | $23.52B |
| BRKR Bruker Corp | N/A | $8.61B |
| DHR Danaher Corp | N/A | $126.12B |
| HBIO Harvard Bioscience Inc | N/A | $27.31M |
| WAT Waters Corp | N/A | $35.18B |
WAT's PEG ratio is unavailable because EPS growth data is negative or not present.
WAT has a 5-year average PEG ratio of 16.43.
The Apr 2023 quarter marked the ten years high at 89.37 for WAT's PEG ratio.
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.