The current PE ratio for Gartner stock as of Jun 24, 2026 is 12.93. This is calculated based on the current EPS of $10.09 and the stock price of $130.47 per share. The P/E ratio has decreased by 42% from the past four quarters average of 22.4.
The average historical PE ratio of Gartner for the last ten years is 129.12. The current PE ratio of 12.93 is 90% below the historical average. In the past ten years, IT's PE ratio was at its highest in the Dec 2017 quarter at 3,078.75, when the stock price was $123.15 and the EPS was $0.04. The lowest value was in the Mar 2026 quarter, when it reached 15.69 with a price of $158.34 and an EPS of $10.09.
Maximum annual increase: 7,028.39% in 2017
Maximum annual decrease: -96.92% in 2018
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| 2025 | 26.06 | -13.28% | $252.28 | $9.68 |
| 2024 | 30.05 | -25.6% | $484.47 | $16.12 |
| 2023 | 40.39 | 21.11% | $451.11 | $11.17 |
| 2022 | 33.35 | -6.92% | $336.14 | $10.08 |
| 2021 | 35.83 | -33.13% | $334.32 | $9.33 |
| 2020 | 53.58 | -9.6% | $160.19 | $2.99 |
| 2019 | 59.27 | -37.41% | $154.1 | $2.6 |
| 2018 | 94.7 | -96.92% | $127.84 | $1.35 |
| 2017 | 3,078.75 | 7,028.39% | $123.15 | $0.04 |
| 2016 | 43.19 | -0.48% | $101.07 | $2.34 |
| 2015 | 43.4 | 6.16% | $90.7 | $2.09 |
| 2014 | 40.88 | 13.34% | $84.21 | $2.06 |
| 2013 | 36.07 | 39.54% | $71.05 | $1.97 |
| 2012 | 25.85 | 6.33% | $46.02 | $1.78 |
| 2011 | 24.31 | -26.04% | $34.77 | $1.43 |
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| Mar 2026 | 15.69 | -39.79% | $158.34 | $10.09 |
| Dec 2025 | 26.06 | 13.6% | $252.28 | $9.68 |
| Sep 2025 | 22.94 | -7.2% | $262.87 | $11.46 |
| Jun 2025 | 24.72 | -4.7% | $404.22 | $16.35 |
| Mar 2025 | 25.94 | -13.68% | $419.74 | $16.18 |
| Dec 2024 | 30.05 | -19% | $484.47 | $16.12 |
| Sep 2024 | 37.1 | -12.58% | $506.76 | $13.66 |
| Jun 2024 | 42.44 | -9.82% | $449.06 | $10.58 |
| Mar 2024 | 47.06 | 16.51% | $476.67 | $10.13 |
| Dec 2023 | 40.39 | 37.99% | $451.11 | $11.17 |
| Sep 2023 | 29.27 | -2.66% | $343.61 | $11.74 |
| Jun 2023 | 30.07 | 8.01% | $350.31 | $11.65 |
| Mar 2023 | 27.84 | -16.52% | $325.77 | $11.7 |
| Dec 2022 | 33.35 | 12.94% | $336.14 | $10.08 |
| Sep 2022 | 29.53 | 9.41% | $276.69 | $9.37 |
The Historical Valuation Regime chart shows where the stock's current valuation sits relative to its own historical valuation range over the selected lookback period.
This is a history-relative tool, not a market-relative percentile. It does not compare the stock to other companies. Instead, it compares each historical valuation reading to the stock's own past readings.
The threshold lines are calculated them from the stock's real historical values using percentile interpolation. That is why some colored bands are narrow while others are wide: the band widths reflect how the stock actually traded through time.
| Historical percentile | Regime | Chart meaning |
|---|---|---|
| 0-10 | Historically Low | Deep cheap zone |
| >10-25 | Below Average | Cheap relative to history |
| >25-75 | Average | Within the normal historical range |
| >75-90 | Above Average | Expensive relative to history |
| >90-100 | Historically High | Extreme or stretched valuation |
| Chart element | What it tells you |
|---|---|
| Main line | The actual historical valuation values over time for the selected metric. |
| Dashed horizontal lines | The stock's computed P10, P25, Median, P75, and P90 thresholds for the selected period. |
| Colored bands | The historical valuation zones between those thresholds. |
| Metric boxes | Current ratio, historical median, current percentile, and current regime. |
| Timeline strip | A condensed regime history showing how the stock moved between cheap, fair, and expensive states across each observation. |
Current Percentile is the percentile rank of the latest valid historical observation within the selected lookback range.
Current Regime is assigned directly from the latest observation's percentile bucket using the fixed 10 / 25 / 75 / 90 cutoffs shown above.
This chart is most useful for answering a narrow question: Is this stock trading high, low, or normal relative to its own history? It works best alongside growth, profitability, and forward-looking business analysis, because a stock can deserve a higher or lower regime if its business quality has changed.
IT's current P/E ratio is lower than the 3, 5 and 10-year averages.
Gartner's P/E of 12.93 is below the Technology sector and the industry average. Compared to its Technology sector average of 36.28, Gartner's P/E is 64% lower.
Compared to its peer stock MMS, IT's PE ratio stands higher.
| Stock name | PE ratio | Market cap |
|---|---|---|
| MMS Maximus Inc | 8.44 | $2.98B |
| IT Gartner Inc | 12.93 | $8.74B |
| FORR Forrester Research Inc | N/A | $154.71M |
The price to earnings ratio for IT stock as of Jun 24, 2026, stands at 12.93.
Over the last 3 years, the average price to earnings ratio for IT stock is 30.98.
Over the last 5 years, the average price to earnings ratio for IT stock is 31.53.
The highest quarterly PE ratio in the last ten years has been 3,078.75 and it was in the Dec 2017 quarter.
The current price to earnings ratio of IT is 90% lower than the 10-year historical average.
The PE ratio is calculated by taking the latest stock price and dividing it by the EPS for the last 12 months. As of today (Jun 24, 2026), Gartner's stock price is $130.47. The earnings per share for the trailing twelve months (TTM) ending Mar 2026 is $10.09. Therefore, Gartner's P/E ratio for today is 12.93. PE RATIO(12.93) = STOCK PRICE($130.47) / TTM EPS($10.09)
All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.