Market capitalization of Gartner (IT)

Market cap: NZ$18.53 Billion

As of February 2026 Gartner has a market cap of NZ$18.53 Billion. This makes Gartner the world's 1894th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Gartner from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	NZ$18.53 B	-43.9%
2025	NZ$33.03 B	-50.4%
2024	NZ$66.60 B	18.49%
2023	NZ$56.21 B	34.35%
2022	NZ$41.83 B	3.94%
2021	NZ$40.25 B	103.06%
2020	NZ$19.82 B	-2.83%
2019	NZ$20.40 B	19.33%
2018	NZ$17.09 B	8.76%
2017	NZ$15.71 B	30.41%
2016	NZ$12.05 B	10.47%
2015	NZ$10.91 B	16%
2014	NZ$9.40 B	18.3%
2013	NZ$7.95 B	52.24%
2012	NZ$5.22 B	23.54%
2011	NZ$4.22 B	2.34%
2010	NZ$4.13 B	73.46%
2009	NZ$2.38 B	-17.6%
2008	NZ$2.89 B	27.3%
2007	NZ$2.27 B	-22.34%
2006	NZ$2.92 B	35.47%
2005	NZ$2.15 B	10.57%
2004	NZ$1.95 B	11.59%
2003	NZ$1.74 B	23.24%
2002	NZ$1.41 B	-40.43%
2001	NZ$2.38 B	77.07%
2000	NZ$1.34 B	-47.88%
1999	NZ$2.58 B	-37.27%
1998	NZ$4.11 B	-35.3%
1997	NZ$6.36 B	23.1%
1996	NZ$5.16 B

End of Day market cap according to different sources

On Feb 21st, 2026 the market cap of Gartner was reported to be:

NZ$18.11 Billion

by Nasdaq

NZ$18.53 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Nielsen NLSN	NZ$16.83 B	-9.17%	🇺🇸 USA
Forrester Research FORR	NZ$0.19 B	-98.94%	🇺🇸 USA
Graham Holdings GHC	NZ$7.98 B	-56.90%	🇺🇸 USA
Bright Horizons BFAM	NZ$6.88 B	-62.87%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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