Gartner Ownership & Insider Activity

Gartner (IT) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 4.8% of shares outstanding. Institutional investors hold 79.0%.

Shares Outstanding

63.149M

Shares Float

44.591M

Insider Shares Owned

3.047M

Insider % Owned

4.8%

Institutional Shares Held

49.917M

Institutional % Held

79.0%

Ownership Breakdown

Congressional Trading Activity

Date	Member	Party	Chamber	Action	Amount
Apr 14, 2026	Gilbert Ray Cisneros	D	House	Sale	$1,001 - $15,000
Mar 13, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Oct 31, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Sep 11, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Jul 22, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Jul 16, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Jun 26, 2025	Val Hoyle	D	House	Sale	$1,001 - $15,000
Apr 8, 2025	Robert Bresnahan	R	House	Sale	$1,001 - $15,000
Mar 20, 2025	Byron Donalds	R	House	Sale	$1,001 - $15,000
Mar 20, 2025	Byron Donalds	R	House	Sale	$1,001 - $15,000
Oct 29, 2024	Val Hoyle	D	House	Purchase	$1,001 - $15,000