MCK
Mckesson
PEG ratio, current and historical analysis
- Stocks
- Healthcare
- NYSE: MCK
- PEG Ratio
Mckesson currently trades with a PEG ratio of 0.42, based on Jul 2, 2026 data. Dividing the 20.4 PE ratio by the 49.1% earnings growth rate produces this figure. Relative to the 0.93 average from the past 4 quarters, the PEG ratio has shrunk by 55%.
MCK PEG ratio history
Historically, Mckesson maintains a PEG ratio averaging 1.99 across the last ten years. At 0.42, today's PEG ratio sits 79% lower than its historical average. The ten years high came in the Dec 2016 quarter at 20.54, reflecting peak valuation relative to growth. The bottom was reached in the Mar 2020 quarter at 0.01, suggesting favorable value relative to growth during that period.
Mckesson PEG ratio by year
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2026 | 0.46 | 22.45 | 49.1% |
| 2025 | 1.77 | 26.02 | 14.7% |
| 2024 | N/A | 23.82 | -10.7% |
| 2023 | 0.06 | 14.11 | 244.7% |
| 2022 | 0.33 | 41.82 | 125.9% |
| 2021 | N/A | N/A | -667.5% |
| 2020 | 0.01 | 27.16 | 2,829.4% |
| 2019 | N/A | 688.59 | -46.9% |
| 2018 | N/A | 440.22 | -98.6% |
| 2017 | 0.05 | 6.46 | 133.7% |
| 2016 | 0.3 | 16.01 | 54.2% |
| 2015 | 2.28 | 35.51 | 15.6% |
| 2014 | N/A | 32.05 | -3.5% |
| 2013 | 94.55 | 18.91 | 0.2% |
| 2012 | 0.68 | 15.4 | 22.6% |
Mckesson PEG ratio by quarter (TTM)
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 0.46 | 22.45 | 49.1% |
| Dec 2025 | 0.4 | 23.54 | 58.7% |
| Sep 2025 | 0.36 | 24 | 65.8% |
| Jun 2025 | 2.49 | 29.17 | 11.7% |
| Mar 2025 | 1.77 | 26.02 | 14.7% |
| Dec 2024 | N/A | 25.96 | -1.3% |
| Sep 2024 | N/A | 25.46 | -23.8% |
| Jun 2024 | N/A | 25.97 | -16.8% |
| Mar 2024 | N/A | 23.82 | -10.7% |
| Dec 2023 | 17.35 | 20.82 | 1.2% |
| Sep 2023 | 0.22 | 17.05 | 79.3% |
| Jun 2023 | 0.09 | 15.81 | 185% |
| Mar 2023 | 0.06 | 14.11 | 244.7% |
| Dec 2022 | 0.11 | 17.07 | 148.8% |
| Sep 2022 | 0.16 | 23.9 | 147.1% |
MCK average PEG ratio chart
When comparing to historical data, MCK's PEG ratio comes in under the 3, 5 and 10-year averages.
PEG comparison
Mckesson's PEG of 0.42 is lower than the Healthcare sector average. In comparison with the Healthcare sector average of 0.6, Mckesson's PEG is 30% lower.
MCK EPS growth
MCK Price vs fair value
MCK PEG vs peers
MCK carries a PEG ratio lower than that of peer stocks CAH and HSIC.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| MCK Mckesson Corp | 0.42 | $94.52B |
| HSIC Henry Schein Inc | 9.27 | $9.85B |
| CAH Cardinal Health Inc | 18.19 | $55.96B |
| ACH Accendra Health Inc. | N/A | $274.94M |
Frequently asked questions
What is Mckesson's PEG ratio?
MCK has a PEG ratio of 0.42, per Jul 2, 2026 data.
What is the 3-year average PEG ratio for Mckesson (MCK)?
Historical data over a 3-year period puts MCK's average PEG ratio at 3.29.
What is the 5-year average PEG ratio for Mckesson (MCK)?
Historical data over a 5-year period puts MCK's average PEG ratio at 1.73.
What is the highest PEG ratio for MCK?
The Dec 2016 quarter marked the ten years high at 20.54 for MCK's PEG ratio.
How does the current PEG ratio for MCK compare to its historical average?
Compared to the 10-year average, MCK's PEG ratio sits 79% lower.
Why is Mckesson's PEG ratio so low?
The 0.42 PEG ratio for MCK reflects robust earnings growth outpacing the current valuation.
How is MCK's PEG ratio calculated (Mckesson PEG ratio formula)?
Computing the PEG ratio involves dividing the PE ratio by the company's EPS growth rate (YoY TTM). As of Jul 2, 2026, Mckesson carries a PE ratio of 20.4. Earnings grew at 49.1% over the TTM period ending Mar 2026. Applying the formula, this yields a PEG ratio of 0.42. PEG RATIO(0.42) = PE RATIO(20.4) / EPS GROWTH(49.1%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.