IT

GARTNER INC

Superinvestors

Institutional investors holding IT

Investor	Fund	Weight	Shares	Value	Quarter
ValueAct Capital	ValueAct Capital	10.13%	20,787,437	$402.0M	2008Q1
Meridian / ArrowMark	Meridian Contrarian Fund	0.68%	374,158	$90.6M	2021Q2
Bill Nygren	Oakmark Select Fund – Harris Associates	0.66%	3,135,774	$496.5M	2026Q1
Henry Ellenbogen	Durable Capital Partners	0.55%	148,882	$71.0M	2024Q1
Wallace Weitz	Weitz Investment Management	0.37%	24,425	$6.2M	2025Q4
Daniel Loeb	Third Point	0.33%	55,000	$26.2M	2024Q1
David Katz	Matrix Asset Advisors	0.02%	400	$203K	2024Q3
Jensen Investment Management	Jensen Investment Management	0.01%	10,270	$239K	2010Q2
Polen Capital Management	Polen Capital Management	0.00%	1,549	$245K	2026Q1
Dodge & Cox	Dodge & Cox	0.00%	2,000	$484K	2022Q2

Congressional Activity

Congressional data coming soon

Insider Activity

34

Total trades

$316K

Volume

24

Buys

1

Sells

Last trade: May 28, 2026

Insider Tradeslast 90 days

Date	Insider	Type	Value
May 28, 2026	Richard J Bressler	Buy	–
May 28, 2026	Peter Bisson	Buy	–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.