IT
Gartner (IT)
NYSE
$194.90-$1.00 (-0.51%)
Price as of Aug 21, 2026 7:44 PM EDT
  • $12.4B
    Market Cap
  • -21.61%
    1-Year Change
  • Information Technology Services
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VALUEACT CAPITAL MANAGEMENT, L.P.
30.82%
20.6M
+20.6M (+100.00%)
Sep 30, 2006
VANGUARD GROUP INC
13.52%
9.1M
-1.0M (-11.36%)
Dec 31, 2025
BAMCO INC /NY/
11.35%
7.6M
+1.7M (+22.15%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
10.09%
6.8M
+318,333 (+4.71%)
Dec 31, 2024
BLACKROCK INC.
9.61%
6.4M
+254,434 (+3.96%)
Jun 30, 2024
INDEPENDENT FRANCHISE PARTNERS LLP
8.34%
5.6M
+982,191 (+17.59%)
Jun 30, 2026
BLACKROCK, INC.
7.79%
5.2M
-1.7M (-31.96%)
Jun 30, 2026

Current Ownership Distribution

  • Mutual Funds2.3B (60.96%)
  • Institutions1.4B (37.88%)
  • Insiders43.6M (1.16%)
  • Other0 (0.00%)

Insider Transactions

  • 1.16% (43.6M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 3
    Number of InsiderSelling (last 12 months)
  • $3.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Genovese Yvonne
EVP, Bus. & Tech. Insights
Sell
Aug 10, 2026
$229,022.30
1,205
$190.06
6,208
FUCHS ANNE SUTHERLAND
Sell
Aug 07, 2026
$158,500.24
860
$184.30
8,097
Herkes Claire
EVP, Conferences
Sell
Aug 07, 2026
$198,147.69
1,039
$190.71
5,252
FUCHS ANNE SUTHERLAND
Award
Jul 01, 2026
$13,376.00
100
$133.76
29,677
Rus Daniela L
Award
Jul 01, 2026
$24,344.32
182
$133.76
290
BRESSLER RICHARD J
Award
Jul 01, 2026
$26,216.96
196
$133.76
21,559
GUTIERREZ JOSE M
Award
Jul 01, 2026
$14,981.12
112
$133.76
338
Bousa Edward Peter
Award
Jul 01, 2026
$26,216.96
196
$133.76
313
Bisson Peter
Award
Jul 01, 2026
$26,216.96
196
$133.76
4,053
GRABE WILLIAM O
Award
Jul 01, 2026
$24,344.32
182
$133.76
47,379
CESAN RAUL E
Award
Jul 01, 2026
$25,013.12
187
$133.76
1,250
FUCHS ANNE SUTHERLAND
Other
Jul 01, 2026
$0.00
100
$0.00
29,577
GUTIERREZ JOSE M
Other
Jul 01, 2026
$0.00
112
$0.00
226
GRABE WILLIAM O
Other
Jul 01, 2026
$0.00
182
$0.00
47,197
CESAN RAUL E
Other
Jul 01, 2026
$0.00
187
$0.00
1,063
Serra Eileen
Award
Jul 01, 2026
$28,758.40
215
$133.76
3,362
GUTIERREZ JOSE M
Other
Jul 01, 2026
$0.00
112
$0.00
2,951
GRABE WILLIAM O
Other
Jul 01, 2026
$0.00
182
$0.00
1,224
CESAN RAUL E
Other
Jul 01, 2026
$0.00
187
$0.00
54,083
FUCHS ANNE SUTHERLAND
Other
Jul 01, 2026
$0.00
100
$0.00
8,957
PAGLIUCA STEPHEN G
Award
Jul 01, 2026
$25,013.12
187
$133.76
1,855
PAGLIUCA STEPHEN G
Other
Jul 01, 2026
$0.00
187
$0.00
1,668
PAGLIUCA STEPHEN G
Other
Jul 01, 2026
$0.00
187
$0.00
112,602
Rinello John J
EVP, Global Business Sales
Exempt
Jun 30, 2026
$0.00
71
$0.00
71
Rinello John J
EVP, Global Business Sales
Exempt
Jun 30, 2026
$0.00
71
$0.00
3,746
Rinello John J
EVP, Global Business Sales
In Kind
Jun 30, 2026
$2,851.64
22
$129.62
3,724
Serra Eileen
Exempt
Jun 08, 2026
$0.00
1,744
$0.00
0
Serra Eileen
Exempt
Jun 08, 2026
$0.00
1,744
$0.00
4,076
Bisson Peter
Award
Apr 01, 2026
$26,314.30
170
$154.79
3,857
DYKSTRA KAREN E
Award
Apr 01, 2026
$18,420.01
119
$154.79
508