Based on the most recent data from Jul 13, 2026, RLI's PEG ratio comes in at 0.36. This metric factors in a PE of 14.29 with an earnings growth rate of 39.6%.
Looking at the last nine years, RLI's PEG ratio has has been around 1.02 on average. At 0.36, today's PE to growth ratio sits 65% below its historical average. Within the last nine years, the Jun 2018 quarter recorded the highest PEG value at 6.32. At 0.03, the Jun 2023 quarter showed the minimum PEG ratio in this period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.9 | 14.57 | 16.1% |
| 2024 | 1.65 | 21.8 | 13.2% |
| 2023 | N/A | 19.93 | -48.1% |
| 2022 | 0.09 | 10.21 | 108.1% |
| 2021 | 0.24 | 18.14 | 76.6% |
| 2020 | N/A | 29.76 | -18.2% |
| 2019 | 0.11 | 21.03 | 197.2% |
| 2018 | N/A | 47.91 | -40% |
| 2017 | N/A | 25.28 | -8.4% |
| 2016 | N/A | 24.1 | -17.6% |
| 2015 | 14.94 | 19.42 | 1.3% |
| 2014 | 2.58 | 15.73 | 6.1% |
| 2013 | 0.77 | 16.45 | 21.3% |
| 2012 | N/A | 13.25 | -18.7% |
| 2011 | N/A | 12.14 | -1.3% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 0.34 | 13.27 | 39.6% |
| Dec 2025 | 0.9 | 14.57 | 16.1% |
| Sep 2025 | N/A | 16.94 | -16.3% |
| Jun 2025 | N/A | 20.46 | -4.9% |
| Mar 2025 | N/A | 26.08 | -15.8% |
| Dec 2024 | 1.65 | 21.8 | 13.2% |
| Sep 2024 | 0.35 | 16.85 | 47.9% |
| Jun 2024 | N/A | 18.96 | -52.4% |
| Mar 2024 | N/A | 20.28 | -47.2% |
| Dec 2023 | N/A | 19.93 | -48.1% |
| Sep 2023 | N/A | 21.85 | -51.4% |
| Jun 2023 | 0.03 | 8.75 | 314.9% |
| Mar 2023 | 0.07 | 9.59 | 145.7% |
| Dec 2022 | 0.09 | 10.21 | 108.1% |
| Sep 2022 | 0.07 | 8 | 114% |
RLI's PEG ratio today is below the 5 and 10-year averages.
Rli's PEG of 0.36 is below the Financial Services sector, the industry and its peers average. Compared to its Financial Services sector average of 0.48, Rli's PEG is 25% lower.
Compared to its peers, RLI's PEG ratio is under WRB's and MKL's but above TRV's and ACGL's. At 0.36, Rli's PEG ratio stands lower than the peer group average of 0.63.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| WTM White Mountains Insurance Group Ltd | 0 | $5.39B |
| TRV Travelers Companies Inc | 0.12 | $72.62B |
| ACGL Arch Capital Group Ltd | 0.24 | $36.01B |
| ORI Old Republic International Corp | 0.31 | $10.21B |
| CNA Cna Financial Corp | 0.32 | $14.04B |
| RLI Rli Corp | 0.36 | $5.65B |
| HCC Warrior Met Coal Inc | 1.03 | $4.34B |
| AFG American Financial Group Inc | 1.3 | $11.91B |
| WRB Berkley W R Corp | 1.69 | $27.49B |
| MKL Markel Corp | 6.41 | $24.56B |
| TEAD Teads Holding Co. | N/A | $78.09M |
RLI shows a PEG ratio of 0.36, per Jul 13, 2026 data.
Historical data over a 5-year period places RLI's average PEG ratio at 0.39.
The Jun 2018 quarter marked the nine years high at 6.32 for RLI's PEG ratio.
RLI currently has a PEG ratio 65% below its 9-year average.
Rapid earnings growth combined with a reasonable valuation yields RLI a PEG ratio of 0.36.
To calculate the PEG ratio, take the company's PE ratio and divide by its EPS growth (YoY TTM). As of Jul 13, 2026, Rli has a P/E ratio of 14.29. Earnings grew at 39.6% over the TTM period ending Mar 2026. Applying the formula, this produces a price to earnings growth ratio of 0.36. PEG RATIO(0.36) = PE RATIO(14.29) / EPS GROWTH(39.6%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.