IT
Gartner (IT)
NYSE
$129.59+$3.86 (+3.07%)
Price as of Jun 23, 2026 1:33 PM EDT
  • $8.4B
    Market Cap
  • -68.45%
    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
BLACKROCK, INC.
10.28%
6.9M
-104,626 (-1.52%)
Mar 31, 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
BAMCO INC /NY/
8.84%
5.9M
+1.7M (+28.81%)
Mar 31, 2026
INDEPENDENT FRANCHISE PARTNERS LLP
6.87%
4.6M
+1.3M (+28.09%)
Mar 31, 2026

Current Ownership Distribution

  • Mutual Funds2.1B (60.58%)
  • Institutions1.4B (38.19%)
  • Insiders43.4M (1.23%)
  • Other0 (0.00%)

Insider Transactions

  • 1.23% (43.4M)
    Current InsiderOwnership (%, shares)
  • 2
    Number of InsiderBuying (last 12 months)
  • $398,787.40
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $779,095.20
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
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
FUCHS ANNE SUTHERLAND
Award
Apr 01, 2026
$13,466.73
87
$154.79
29,664
CESAN RAUL E
Award
Apr 01, 2026
$25,075.98
162
$154.79
1,225
FUCHS ANNE SUTHERLAND
Other
Apr 01, 2026
$0.00
87
$0.00
29,577
BRESSLER RICHARD J
Award
Apr 01, 2026
$26,314.30
170
$154.79
21,363
FUCHS ANNE SUTHERLAND
Other
Apr 01, 2026
$0.00
87
$0.00
8,306
FERGUSON DIANA SUE
Award
Apr 01, 2026
$26,933.46
174
$154.79
255
Bousa Edward Peter
Award
Apr 01, 2026
$18,110.43
117
$154.79
117
PAGLIUCA STEPHEN G
Award
Apr 01, 2026
$24,147.24
156
$154.79
1,824
Serra Eileen
Award
Apr 01, 2026
$28,790.94
186
$154.79
3,147
CESAN RAUL E
Other
Apr 01, 2026
$0.00
162
$0.00
1,063
FERGUSON DIANA SUE
Other
Apr 01, 2026
$0.00
174
$0.00
81
PAGLIUCA STEPHEN G
Other
Apr 01, 2026
$0.00
156
$0.00
1,668
FERGUSON DIANA SUE
Other
Apr 01, 2026
$0.00
174
$0.00
2,606
CESAN RAUL E
Other
Apr 01, 2026
$0.00
162
$0.00
30,445
PAGLIUCA STEPHEN G
Other
Apr 01, 2026
$0.00
156
$0.00
111,864
GUTIERREZ JOSE M
Award
Apr 01, 2026
$15,014.63
97
$154.79
323
GUTIERREZ JOSE M
Other
Apr 01, 2026
$0.00
97
$0.00
226
GUTIERREZ JOSE M
Other
Apr 01, 2026
$0.00
97
$0.00
2,288
GRABE WILLIAM O
Award
Apr 01, 2026
$24,302.03
157
$154.79
47,354
GRABE WILLIAM O
Other
Apr 01, 2026
$0.00
157
$0.00
47,197
GRABE WILLIAM O
Other
Apr 01, 2026
$0.00
157
$0.00
491
GRABE WILLIAM O
Other
Mar 11, 2026
$336,021.00
2,100
$160.01
47,900
GRABE WILLIAM O
Other
Mar 11, 2026
$336,021.00
2,100
$160.01
2,214
GRABE WILLIAM O
Gift
Mar 11, 2026
$0.00
235
$0.00
1,979
GRABE WILLIAM O
Gift
Mar 11, 2026
$0.00
235
$0.00
235
GRABE WILLIAM O
Gift
Mar 11, 2026
$0.00
235
$0.00
1,744