Gartner Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

BIT:1IT Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
05 Feb 26	Buy€6,536	John Rinello	Individual	50	€130.72
10 Dec 25	Buy€8,534,777	Stephen Pagliuca	Individual	43,300	€198.98
03 Dec 25	Sell€43,298	John Rinello	Individual	220	€196.81
03 Dec 25	Sell€72,856	Claire Herkes	Individual	367	€198.52
22 Aug 25	Sell€22,357	John Rinello	Individual	105	€212.93
18 Aug 25	Buy€85,697	Jose Gutierrez	Individual	417	€205.51
12 Jun 25	Sell€233,889	Anne Fuchs	Individual	655	€357.08
09 Jun 25	Sell€489,135	Karen Dykstra	Individual	1,325	€369.16
19 May 25	Sell€249,806	Akhil Jain	Individual	625	€399.69
16 May 25	Sell€75,434	Claire Herkes	Individual	188	€401.25
15 May 25	Sell€10,058	Akhil Jain	Individual	25	€402.30
13 May 25	Sell€216,241	William Wartinbee	Individual	538	€401.94
07 May 25	Sell€284,220	Robin Kranich	Individual	739	€384.60
07 May 25	Sell€41,907	John Rinello	Individual	109	€384.47

Insider Trading Volume

Insider Buying: 1IT insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 1IT?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	282	0.000372%
State or Government	68,064	0.0897%
Individual Insiders	2,421,286	3.19%
Institutions	73,411,890	96.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 74.27% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
12.9%	The Vanguard Group, Inc.	9,053,827	€1.1b	-10.2%	0.02%
9.91%	BlackRock, Inc.	6,983,958	€884.8m	-8.39%	0.01%
5.98%	Baron Capital Group, Inc.	4,212,957	€533.7m	-2.53%	1.62%
5.8%	Capital Research and Management Company	4,085,852	€517.6m	30.2%	0.02%
4.84%	State Street Global Advisors, Inc.	3,409,761	€432.0m	-2.86%	0.01%
4.7%	Independent Franchise Partners, LLP	3,308,566	€419.1m	3.52%	2.15%
3.15%	Geode Capital Management, LLC	2,218,890	€281.1m	-0.87%	0.02%
2.62%	AQR Capital Management, LLC	1,843,179	€233.5m	52.2%	0.14%
2.13%	UBS Asset Management AG	1,502,224	€190.3m	-1.7%	0.02%
1.89%	Eaton Vance Management	1,329,971	€168.5m	-3.69%	0.04%
1.77%	Invesco Capital Management LLC	1,248,393	€158.2m	1.83%	0.05%
1.76%	Sustainable Growth Advisers, LP	1,243,148	€157.5m	-15.3%	1.2%
1.69%	Eugene Hall	1,188,120	€150.5m	1.52%	no data
1.69%	Norges Bank Investment Management	1,187,473	€150.4m	21.8%	0.01%
1.66%	Deutsche Asset & Wealth Management	1,169,470	€148.2m	12%	0.04%
1.62%	Morgan Stanley	1,143,949	€144.9m	17.3%	0.02%
1.39%	Millennium Management LLC	977,080	€123.8m	9,880%	0.09%
1.37%	Harris Associates L.P.	963,984	€122.1m	0%	0.14%
1.32%	Northern Trust Global Investments	929,860	€117.8m	-4.46%	0.02%
1.28%	Goldman Sachs Asset Management, L.P.	901,492	€114.2m	24.6%	0.03%
1.11%	Bessemer Investment Management LLC	780,350	€98.9m	-14.4%	0.14%
0.97%	James Smith	684,457	€86.7m	0%	no data
0.96%	Amundi Asset Management SAS	677,090	€85.8m	29.1%	0.02%
0.96%	Madison Investment Holdings, Inc	675,398	€85.6m	-5.65%	1.12%
0.86%	Legal & General Investment Management Limited	604,806	€76.6m	-2.93%	0.02%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/02/26 16:36
End of Day Share Price	2026/02/26 00:00
Earnings	2025/12/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Gartner, Inc. is covered by 22 analysts. 13 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Jeffrey Meuler	Baird
Manav Patnaik	Barclays
Jeffrey Silber	BMO Capital Markets Equity Research