Gartner Inc.
IT | NYSE
$228.79
+$3.73 (+1.66%)
At close: Oct 30, 2026, 4:00 PM ET
$227.66
-$1.13 (-0.49%)
Pre-market:
Nov 2, 2026, 7:26 AM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Oct 30, 2026 | $15.21B | -$3.7B | -19.57% |
| Dec 26, 2025 | $18.92B | -$18.82B | -49.87% |
| Dec 27, 2024 | $37.73B | $2.13B | +5.98% |
| Dec 29, 2023 | $35.6B | $8.96B | +33.63% |
| Dec 30, 2022 | $26.64B | -$939.28M | -3.41% |
| Dec 31, 2021 | $27.58B | $13.27B | +92.73% |
| Dec 31, 2020 | $14.31B | $491.1M | +3.55% |
| Dec 27, 2019 | $13.82B | $2.4B | +21.00% |
| Dec 28, 2018 | $11.42B | $260.91M | +2.34% |
| Dec 29, 2017 | $11.16B | $2.81B | +33.62% |
| Dec 30, 2016 | $8.35B | $853.42M | +11.38% |
| Dec 31, 2015 | $7.5B | -$61.98M | -0.82% |
| Dec 26, 2014 | $7.56B | $1.05B | +16.15% |
| Dec 27, 2013 | $6.51B | $2.27B | +53.48% |
| Dec 28, 2012 | $4.24B | $901.32M | +26.99% |
| Dec 30, 2011 | $3.34B | $156.22M | +4.91% |
| Dec 31, 2010 | $3.18B | $1.46B | +84.81% |
| Dec 31, 2009 | $1.72B | $71.08M | +4.30% |
| Dec 26, 2008 | $1.65B | -$221.99M | -11.85% |
| Dec 28, 2007 | $1.87B | -$373.04M | -16.60% |
| Dec 29, 2006 | $2.25B | n/a | n/a |
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