AOS
Smith A O
PEG ratio, current and historical analysis
- Stocks
- Industrials
- NYSE: AOS
- PEG Ratio
AOS currently shows a PE to growth ratio reading of 3.32 as of Jun 22, 2026. This metric combines a PE of 15.61 with an earnings growth rate of 4.7%.
AOS PEG ratio history
A ten years lookback reveals an average PEG ratio of 1.11 for Smith A O. Compared to historical data, AOS's 3.32 PEG ratio represents an increase of 199%. Within the past ten years, the Mar 2026 quarter saw the highest PEG reading at 3.73. At 0.15, the Dec 2023 quarter represented the lowest PEG ratio in this timeframe.
Smith A O PEG ratio by year
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 2.88 | 17.28 | 6% |
| 2024 | N/A | 18.69 | -1.6% |
| 2023 | 0.15 | 22.22 | 144.1% |
| 2022 | N/A | 37.66 | -50.2% |
| 2021 | 0.65 | 28.15 | 43.2% |
| 2020 | N/A | 25.74 | -4.9% |
| 2019 | N/A | 21.27 | -13.8% |
| 2018 | 0.32 | 16.42 | 51.2% |
| 2017 | N/A | 35.63 | -8% |
| 2016 | 1.44 | 25.32 | 17.6% |
| 2015 | 0.63 | 24.09 | 38.3% |
| 2014 | 0.98 | 24.53 | 25% |
| 2013 | 4.19 | 29.32 | 7% |
| 2012 | N/A | 18.33 | -48.2% |
| 2011 | 0.04 | 6.04 | 172.1% |
Smith A O PEG ratio by quarter (TTM)
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 3.73 | 17.54 | 4.7% |
| Dec 2025 | 2.88 | 17.28 | 6% |
| Sep 2025 | N/A | 19.79 | -2.6% |
| Jun 2025 | N/A | 18.26 | -7.7% |
| Mar 2025 | N/A | 18.21 | -7% |
| Dec 2024 | N/A | 18.69 | -1.6% |
| Sep 2024 | 0.26 | 23.58 | 89.6% |
| Jun 2024 | 0.18 | 21.02 | 113.7% |
| Mar 2024 | 0.16 | 23.18 | 142.8% |
| Dec 2023 | 0.15 | 22.22 | 144.1% |
| Sep 2023 | N/A | 32.9 | -36.4% |
| Jun 2023 | N/A | 39.99 | -44.5% |
| Mar 2023 | N/A | 43.49 | -50.5% |
| Dec 2022 | N/A | 37.66 | -50.2% |
| Sep 2022 | 1.79 | 15.37 | 8.6% |
AOS average PEG ratio chart
When comparing to historical data, AOS's PEG ratio sits above the 3, 5 and 10-year averages.
PEG comparison
With a PEG of 3.32, AOS stands higher than the Industrials sector and the industry average. Looking at the Industrials sector average of 1.13, Smith A O's PEG is 194% higher.
AOS EPS growth
AOS Price vs fair value
AOS PEG vs peers
Relative to its peers, AOS's PEG ratio is lower than RBC's yet above AMSC's and LXU's.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| AMSC American Superconductor Corp | 0.01 | $2.05B |
| LXU Lsb Industries Inc | 0.07 | $798.34M |
| AOS Smith A O Corp | 3.29 | $8.01B |
| RBC RBC Bearings Inc. | 3.96 | $20.36B |
| LII Lennox International Inc | N/A | $18.32B |
| FELE Franklin Electric Co Inc | N/A | $4.61B |
| AAON Aaon Inc | N/A | $10.7B |
Frequently asked questions
What is Smith A O's PEG ratio?
Based on Jun 22, 2026 data, AOS has a PEG ratio of 3.32.
What is the 3-year average PEG ratio for Smith A O (AOS)?
AOS has a 3-year average PEG ratio of 1.23.
What is the 5-year average PEG ratio for Smith A O (AOS)?
AOS has a 5-year average PEG ratio of 1.02.
What is the highest PEG ratio for AOS?
In the last ten years, AOS's peak PEG ratio of 3.73 occurred in the Mar 2026 quarter.
How does the current PEG ratio for AOS compare to its historical average?
AOS currently has a PEG ratio 199% above its 10-year average.
Why is Smith A O's PEG ratio so high?
When a company's earnings growth lags its valuation, the PEG ratio tends to be elevated - as seen with AOS's 3.32 reading.
How is AOS's PEG ratio calculated (Smith A O PEG ratio formula)?
PEG equals PE divided by earnings per share growth (YoY TTM). As of Jun 22, 2026, Smith A O has a PE ratio of 15.61. Earnings grew at 4.7% over the TTM period ending Mar 2026. Applying the formula, this gives a PEG ratio of 3.32. PEG RATIO(3.32) = PE RATIO(15.61) / EPS GROWTH(4.7%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.