PNR
PENTAIR
PEG ratio, current and historical analysis
- Stocks
- Industrials
- NYSE: PNR
- PEG Ratio
PENTAIR currently trades with a PEG ratio of 1.9, based on Aug 14, 2026 data. Dividing the 16.5 PE ratio by the 8.7% earnings growth rate produces this figure.
PNR PEG ratio history
Historically, PENTAIR maintains a PEG ratio averaging 5.43 across the last ten years. At 1.9, today's PEG ratio sits 65% lower than its historical average. The ten years high came in the Dec 2024 quarter at 88.73, reflecting peak valuation relative to growth. The bottom was reached in the Dec 2016 quarter at 0.02, suggesting favorable value relative to growth during that period.
PENTAIR PEG ratio by year
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 4.66 | 26.1 | 5.6% |
| 2024 | 88.73 | 26.62 | 0.3% |
| 2023 | 0.66 | 19.29 | 29.1% |
| 2022 | N/A | 15.4 | -12.6% |
| 2021 | 0.4 | 21.87 | 55.3% |
| 2020 | 10.29 | 24.69 | 2.4% |
| 2019 | 3.58 | 21.84 | 6.1% |
| 2018 | N/A | 19.08 | -46% |
| 2017 | 0.7 | 19.24 | 27.4% |
| 2016 | 0.02 | 19.47 | 785.7% |
| 2015 | N/A | N/A | -137.2% |
| 2014 | N/A | 58.78 | -57.7% |
| 2013 | 0.07 | 29.09 | 417.9% |
| 2012 | N/A | N/A | -950% |
| 2011 | N/A | N/A | -104.3% |
PENTAIR PEG ratio by quarter (TTM)
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 2.2 | 19.12 | 8.7% |
| Mar 2026 | 4.15 | 21.19 | 5.1% |
| Dec 2025 | 4.66 | 26.1 | 5.6% |
| Sep 2025 | N/A | 27.83 | -1% |
| Jun 2025 | N/A | 27.82 | -7.3% |
| Mar 2025 | 6.99 | 22.37 | 3.2% |
| Dec 2024 | 88.73 | 26.62 | 0.3% |
| Sep 2024 | 0.82 | 24.33 | 29.7% |
| Jun 2024 | 0.59 | 19.26 | 32.7% |
| Mar 2024 | 0.86 | 22.54 | 26.3% |
| Dec 2023 | 0.66 | 19.29 | 29.1% |
| Sep 2023 | N/A | 20.89 | -4.3% |
| Jun 2023 | N/A | 21.53 | -12% |
| Mar 2023 | N/A | 18.42 | -8.5% |
| Dec 2022 | N/A | 15.4 | -12.6% |
PNR average PEG ratio chart
Measured against past performance, PNR's PEG ratio comes in under the 3, 5 and 10-year averages.
PEG comparison
PENTAIR's PEG of 1.9 is higher than the Industrials sector and the industry average. In comparison with the Industrials sector average of 1.13, PENTAIR's PEG is 68% higher.
PNR EPS growth
PNR Price vs fair value
PNR PEG vs peers
Among its peer stocks XYL and IEX, PNR's PEG ratio comes in lower.
Frequently asked questions
What is PENTAIR's PEG ratio?
Based on Aug 14, 2026 data, PNR shows a PEG ratio of 1.9.
What is the 3-year average PEG ratio for PENTAIR (PNR)?
PNR shows a 3-year average PEG ratio of 12.18.
What is the 5-year average PEG ratio for PENTAIR (PNR)?
PNR shows a 5-year average PEG ratio of 8.14.
What is the highest PEG ratio for PNR?
PNR's PEG ratio topped out at 88.73 during the Dec 2024 quarter - the highest in ten years.
How does the current PEG ratio for PNR compare to its historical average?
Compared to the 10-year average, PNR's PEG ratio sits 65% lower.
How is PNR's PEG ratio calculated (PENTAIR PEG ratio formula)?
To calculate the PEG ratio, take the company's PE ratio and divide by its EPS growth rate (YoY TTM). As of Aug 14, 2026, PENTAIR carries a PE ratio of 16.5. Earnings grew at 8.7% over the TTM period ending Jun 2026. Applying the formula, this yields a PEG ratio of 1.9. PEG RATIO(1.9) = PE RATIO(16.5) / EPS GROWTH(8.7%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.