As of Oct 22, 2026, IBKR's PEG ratio of 1.02 reflects its valuation relative to its growth rate. This result reflects a P/E ratio of 32.52 measured against EPS growth of 31.8%. When compared to the trailing 4-quarter average of 1.08, IBKR's PEG ratio reflects a 6% decrease.
Interactive Brokers Group's ten years historical PEG ratio has a mean of 0.98. Compared to historical data, IBKR's 1.02 PEG ratio represents an increase of 4.1%. IBKR hit its maximum PEG ratio of 5.89 during the Sep 2020 quarter over the last ten years. The Jun 2023 quarter marked the lowest reading at 0.18, indicating the most favorable growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 1.05 | 28.84 | 27.4% |
| 2024 | 1.13 | 25.24 | 22.4% |
| 2023 | 0.28 | 14.49 | 52.1% |
| 2022 | 1.32 | 19.24 | 14.6% |
| 2021 | 0.7 | 24.21 | 34.4% |
| 2020 | 1.65 | 24.97 | 15.1% |
| 2019 | N/A | 21.99 | -7% |
| 2018 | 0.22 | 23.97 | 111.1% |
| 2017 | N/A | 54.83 | -15.6% |
| 2016 | 0.48 | 28.52 | 60% |
| 2015 | N/A | 54.5 | 0% |
| 2014 | 6.88 | 36.45 | 5.3% |
| 2013 | N/A | 32.03 | -13.6% |
| 2012 | N/A | 15.55 | -37.1% |
| 2011 | 0.02 | 10.67 | 683.3% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 1.08 | 34.4 | 31.8% |
| Mar 2026 | 1.03 | 28.66 | 27.9% |
| Dec 2025 | 1.05 | 28.84 | 27.4% |
| Sep 2025 | 1.17 | 32.92 | 28.2% |
| Jun 2025 | 1.44 | 28.86 | 20% |
| Mar 2025 | 0.96 | 22.62 | 23.6% |
| Dec 2024 | 1.13 | 25.24 | 22.4% |
| Sep 2024 | 1.24 | 21.37 | 17.3% |
| Jun 2024 | 0.66 | 19.16 | 29% |
| Mar 2024 | 0.59 | 18.87 | 32.1% |
| Dec 2023 | 0.28 | 14.49 | 52.1% |
| Sep 2023 | 0.2 | 15.57 | 78.2% |
| Jun 2023 | 0.18 | 16.75 | 90.8% |
| Mar 2023 | 0.33 | 18.43 | 55.6% |
| Dec 2022 | 1.32 | 19.24 | 14.6% |
Measured against past performance, IBKR's PEG ratio sits above the 3, 5 and 10-year averages.
With a PEG of 1.02, IBKR stands higher than the Financial Services sector and the industry average. Looking at the Financial Services sector average of 0.43, Interactive Brokers Group's PEG is 137% higher.
Compared to its peers, IBKR has a PEG ratio lower than stock CME, while greater than GS's and SCHW's.
IBKR's Oct 22, 2026 PEG ratio comes in at 1.02.
Historical data over a 3-year period puts IBKR's average PEG ratio at 0.97.
Historical data over a 5-year period puts IBKR's average PEG ratio at 0.84.
In the last ten years, IBKR's peak PEG ratio of 5.89 occurred in the Sep 2020 quarter.
At present, IBKR's PEG ratio is 4.1% higher than its 10-year historical average.
PEG equals PE divided by earnings per share growth (YoY TTM). As of Oct 22, 2026, Interactive Brokers Group has a PE ratio of 32.52. Earnings grew at 31.8% over the TTM period ending Jun 2026. Applying the formula, this gives a PEG ratio of 1.02. PEG RATIO(1.02) = PE RATIO(32.52) / EPS GROWTH(31.8%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.