Based on the most recent data from Jul 3, 2026, PB's PEG ratio comes in at 2.52. This metric factors in a PE of 12.84 with an earnings growth rate of 5.1%. Relative to the 1.13 average from the past 4 quarters, the PEG ratio has soared by 123%.
Looking at the last nine years, PB's PEG ratio has settled around 4.21 on average. At 2.52, today's PEG ratio sits 40% lower than its historical average. Within the last nine years, the Mar 2020 quarter recorded the highest PEG value at 51. At 0.48, the Dec 2020 quarter showed the minimum PEG ratio in this period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.91 | 12.08 | 13.3% |
| 2024 | 1.24 | 14.92 | 12% |
| 2023 | N/A | 15.02 | -21.3% |
| 2022 | 5.51 | 12.68 | 2.3% |
| 2021 | N/A | 12.91 | -1.4% |
| 2020 | 0.48 | 12.21 | 25.7% |
| 2019 | N/A | 15.9 | -2% |
| 2018 | 0.77 | 13.51 | 17.6% |
| 2017 | N/A | 17.88 | -0.5% |
| 2016 | N/A | 18.22 | -3.7% |
| 2015 | N/A | 11.7 | -5.3% |
| 2014 | 0.71 | 12.81 | 18% |
| 2013 | 1.33 | 17.32 | 13% |
| 2012 | 1.88 | 12.96 | 6.9% |
| 2011 | 1.26 | 13.32 | 10.6% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 2.39 | 12.17 | 5.1% |
| Dec 2025 | 0.91 | 12.08 | 13.3% |
| Sep 2025 | 0.61 | 11.83 | 19.4% |
| Jun 2025 | 0.62 | 12.77 | 20.6% |
| Mar 2025 | 0.64 | 13.59 | 21.2% |
| Dec 2024 | 1.24 | 14.92 | 12% |
| Sep 2024 | N/A | 15.33 | -6.4% |
| Jun 2024 | N/A | 13.41 | -14.1% |
| Mar 2024 | N/A | 15.19 | -25% |
| Dec 2023 | N/A | 15.02 | -21.3% |
| Sep 2023 | N/A | 10.87 | -10.2% |
| Jun 2023 | N/A | 10.64 | -3.3% |
| Mar 2023 | 2.18 | 10.66 | 4.9% |
| Dec 2022 | 5.51 | 12.68 | 2.3% |
| Sep 2022 | N/A | 11.93 | -2.3% |
When comparing to historical data, PB's PEG ratio is above its 3 and 5-year averages, yet it comes in under the 10-year average.
With a PEG of 2.52, PB stands above the Financial Services sector and the industry average. In comparison with its Financial Services sector average of 0.48, Prosperity Bancshares's PEG is 425% higher.
Among its peers, PB has a PEG ratio below stock IBOC, while higher than CFR's and FFIN's.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| TCBI Texas Capital Bancshares Inc | 0.04 | $4.54B |
| CFR Cullen/Frost Bankers Inc | 1.19 | $9.72B |
| FFIN First Financial Bankshares Inc | 1.33 | $5B |
| PB Prosperity Bancshares Inc | 2.52 | $7.15B |
| IBOC International Bancshares Corp | 5.39 | $4.72B |
| SBSI Southside Bancshares Inc | N/A | $1.04B |
Based on Jul 3, 2026 data, PB shows a PEG ratio of 2.52.
PB's 3-year PEG ratio average comes in at 1.07.
PB's 5-year PEG ratio average comes in at 1.7.
The Mar 2020 quarter marked the nine years high at 51 for PB's PEG ratio.
PB currently has a PEG ratio 40% below its 9-year average.
A 2.52 PEG ratio for PB suggests the stock is priced at a premium relative to its growth trajectory.
Computing the PEG ratio involves dividing the PE ratio by the company's EPS growth rate (YoY TTM). As of Jul 3, 2026, Prosperity Bancshares carries a P/E ratio of 12.84. Earnings grew at 5.1% over the TTM period ending Mar 2026. Applying the formula, this yields a price to earnings growth ratio of 2.52. PEG RATIO(2.52) = PE RATIO(12.84) / EPS GROWTH(5.1%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.