Cardinal Health currently trades with a PEG ratio of 2.59, based on Aug 21, 2026 data. Dividing the 31.57 PE ratio by the 12.2% earnings growth rate produces this figure. Relative to the 5.16 average from the past 4 quarters, the PEG ratio has decreased by 50%.
Historically, Cardinal Health maintains a PEG ratio averaging 1.91 across the last ten years. At 2.59, today's PEG ratio sits 36% higher than its historical average. The ten years high came in the Mar 2026 quarter at 16.08, reflecting peak valuation relative to growth. The bottom was reached in the Jun 2019 quarter at 0.02, suggesting favorable value relative to growth during that period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2026 | 2.68 | 32.68 | 12.2% |
| 2025 | 0.3 | 25.93 | 86.2% |
| 2024 | 0.16 | 28.25 | 174% |
| 2023 | 0.54 | 74.46 | 137.7% |
| 2022 | N/A | N/A | -261.2% |
| 2021 | 0.23 | 27.32 | 116.6% |
| 2020 | N/A | N/A | -377.1% |
| 2019 | 0.02 | 10.35 | 454.9% |
| 2018 | N/A | 59.55 | -79.8% |
| 2017 | N/A | 19.19 | -6.9% |
| 2016 | 0.94 | 17.89 | 19.1% |
| 2015 | 3.27 | 22.86 | 7% |
| 2014 | 0.08 | 20.05 | 249% |
| 2013 | N/A | 48.16 | -68.4% |
| 2012 | 1.07 | 13.55 | 12.7% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 2.68 | 32.68 | 12.2% |
| Mar 2026 | 16.08 | 32.16 | 2% |
| Dec 2025 | 1 | 29.4 | 29.4% |
| Sep 2025 | 0.88 | 23.57 | 26.9% |
| Jun 2025 | 0.3 | 25.93 | 86.2% |
| Mar 2025 | 0.14 | 21.39 | 152.5% |
| Dec 2024 | 0.24 | 21.9 | 90.8% |
| Sep 2024 | 0.04 | 21.05 | 532.5% |
| Jun 2024 | 0.16 | 28.25 | 174% |
| Mar 2024 | 0.89 | 43.88 | 49.1% |
| Dec 2023 | 0.22 | 35.62 | 160.3% |
| Sep 2023 | 0.87 | 104.6 | 120.6% |
| Jun 2023 | 0.54 | 74.46 | 137.7% |
| Mar 2023 | 0.3 | 44.15 | 148.3% |
| Dec 2022 | N/A | N/A | -344.3% |
When comparing to historical data, CAH's PEG ratio is above the 3, 5 and 10-year averages.
With a PEG of 2.59, CAH ranks higher than the Healthcare sector and the industry average. In comparison with the Healthcare sector average of 0.61, Cardinal Health's PEG is 325% higher.
Relative to its peers, CAH's PEG ratio is below CVS's yet above MCK's.
According to Aug 21, 2026 figures, CAH's PEG ratio stands at 2.59.
Across the past 3 years, CAH's PEG ratio has centered around 1.96.
Across the past 5 years, CAH's PEG ratio has centered around 1.67.
CAH's PEG ratio topped out at 16.08 during the Mar 2026 quarter - the highest in ten years.
Compared to the 10-year average, CAH's PEG ratio sits 36% higher.
When a company's earnings growth lags its valuation, the PEG ratio tends to be elevated - as seen with CAH's 2.59 reading.
Computing the PEG ratio involves dividing the PE ratio by the company's EPS growth rate (YoY TTM). As of Aug 21, 2026, Cardinal Health carries a PE ratio of 31.57. Earnings grew at 12.2% over the TTM period ending Jun 2026. Applying the formula, this yields a PEG ratio of 2.59. PEG RATIO(2.59) = PE RATIO(31.57) / EPS GROWTH(12.2%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.