AOS
A O Smith
PEG ratio, current and historical analysis
- Stocks
- Industrials
- NYSE: AOS
- PEG Ratio
AOS currently shows a PE to growth ratio reading of 58.4 as of Aug 21, 2026. This metric combines a PE of 17.52 with an earnings growth rate of 0.3%.
AOS PEG ratio history
A ten years lookback reveals an average PEG ratio of 3.61 for A O Smith. Compared to historical data, AOS's 58.4 PEG ratio represents an increase of 1,518%. Within the past ten years, the Jun 2026 quarter saw the highest PEG reading at 58.07. At 0.15, the Dec 2023 quarter represented the lowest PEG ratio in this timeframe.
A O Smith 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% |
A O Smith PEG ratio by quarter (TTM)
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 58.07 | 17.42 | 0.3% |
| 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% |
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 58.4, AOS stands higher than the Industrials sector, the industry and its peers average.
AOS EPS growth
AOS Price vs fair value
AOS PEG vs peers
Relative to its peer stocks RBC and AAON, AOS's PEG ratio is higher. At 58.4, A O Smith's PEG ratio is higher than the peer group average of 0.84.
Frequently asked questions
What is A O Smith's PEG ratio?
Based on Aug 21, 2026 data, AOS has a PEG ratio of 58.4.
What is the 3-year average PEG ratio for A O Smith (AOS)?
AOS has a 3-year average PEG ratio of 9.35.
What is the 5-year average PEG ratio for A O Smith (AOS)?
AOS has a 5-year average PEG ratio of 5.81.
What is the highest PEG ratio for AOS?
AOS is currently at its ten years PEG ratio peak of 58.4.
How does the current PEG ratio for AOS compare to its historical average?
AOS currently has a PEG ratio 1,518% above its 10-year average.
Why is A O Smith'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 58.4 reading.
How is AOS's PEG ratio calculated (A O Smith PEG ratio formula)?
PEG equals PE divided by earnings per share growth (YoY TTM). As of Aug 21, 2026, A O Smith has a PE ratio of 17.52. Earnings grew at 0.3% over the TTM period ending Jun 2026. Applying the formula, this gives a PEG ratio of 58.4. PEG RATIO(58.4) = PE RATIO(17.52) / EPS GROWTH(0.3%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.