DCI Donaldson Co PEG ratio, current and historical analysis

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  2. Industrials
  3. NYSE: DCI
  4. PEG Ratio
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Relative Growth: Rel. Growth:
Relative Strength: Rel. Strength:
Relative Valuation: Rel. Valuation:
Relative Profitability: Rel. Profitability: 77

Donaldson Co currently trades with a PEG ratio of 0.83, based on Oct 13, 2026 data. Dividing the 22.23 PE ratio by the 26.9% earnings growth rate produces this figure.

DCI PEG ratio history

How has DCI's PEG ratio performed in the past

Historically, Donaldson Co has a PEG ratio averaging 1.48 across the last ten years. At 0.83, today's PEG ratio sits 44% less than its historical average. The ten years high came in the Apr 2021 quarter at 4.2, reflecting peak valuation relative to growth. The bottom was reached in the Jan 2019 quarter at 0.16, suggesting attractive value relative to growth during that period.

Today
0.83
Average
1.48
Median
1.29
Minimum
0.16
Maximum
4.2

Donaldson Co PEG ratio by year

Year PEG ratio PE ratio Growth YoY
2026 0.89 24.04 26.9%
2025 N/A 23.29 -9.9%
2024 1.34 21.81 16.3%
2023 2.2 21.3 9.7%
2022 1.09 20.23 18.5%
2021 2.47 29.16 11.8%
2020 N/A 23.81 -2.4%
2019 0.47 24.01 50.7%
2018 N/A 34.57 -21.6%
2017 1.17 26.98 23.1%
2016 N/A 25.27 -5.3%
2015 N/A 22.25 -15.6%
2014 3.01 21.67 7.2%
2013 N/A 21.71 -5.1%
2012 0.95 19.39 20.5%

Donaldson Co PEG ratio by quarter (TTM)

Year PEG ratio PE ratio Growth YoY
Jul 2026 0.89 24.04 26.9%
Apr 2026 0.96 23.39 24.4%
Jan 2026 N/A 31.46 -6.9%
Oct 2025 N/A 26 -7.4%
Jul 2025 N/A 23.29 -9.9%
Apr 2025 N/A 21.69 -7.6%
Jan 2025 1.72 20.46 11.9%
Oct 2024 1.25 20.9 16.7%
Jul 2024 1.34 21.81 16.3%
Apr 2024 2.45 22.01 9%
Jan 2024 3.01 20.77 6.9%
Oct 2023 2.43 19.22 7.9%
Jul 2023 2.2 21.3 9.7%
Apr 2023 1.14 21.11 18.5%
Jan 2023 1.47 21.43 14.6%

DCI average PEG ratio chart

What is the average PEG ratio of DCI for the past years

When comparing to historical data, DCI's PEG ratio is lower than the 3, 5 and 10-year averages.

3-year avg
1.76
5-year avg
1.51
10-year avg
1.48
15-year avg
1.89

PEG comparison

With a PEG of 0.83, DCI stands lower than the Industrials sector and the industry average. Looking at the Industrials sector average of 0.97, Donaldson Co's PEG is 14% lower.

DCI EPS growth

Earnings per share growth rates over time chart

DCI Price vs fair value

How does DCI's price compare to its estimated fair value based on its growth

DCI PEG vs peers

What is DCI's PEG ratio compared to its peers

Relative to its peer stocks CAT and PH, DCI's PEG ratio is lower.

Frequently asked questions

What is Donaldson Co's PEG ratio?

Based on Oct 13, 2026 data, DCI has a PEG ratio of 0.83.

What is the 3-year average PEG ratio for Donaldson Co (DCI)?

Across the past 3 years, DCI's PEG ratio has averaged at 1.76.

What is the 5-year average PEG ratio for Donaldson Co (DCI)?

Across the past 5 years, DCI's PEG ratio has averaged at 1.51.

What is the highest PEG ratio for DCI?

DCI's PEG ratio topped out at 4.2 during the Apr 2021 quarter - the highest in ten years.

How does the current PEG ratio for DCI compare to its historical average?

Compared to the 10-year average, DCI's PEG ratio stands 44% lower.

How is DCI's PEG ratio calculated (Donaldson Co PEG ratio formula)?

To calculate the PEG ratio, take the company's PE ratio and divide by its earnings per share growth (YoY TTM). As of Oct 13, 2026, Donaldson Co has a PE ratio of 22.23. Earnings grew at 26.9% over the TTM period ending Jul 2026. Applying the formula, this gives a PEG ratio of 0.83. PEG RATIO(0.83) = PE RATIO(22.23) / EPS GROWTH(26.9%)

All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.