803 hedge funds and large institutions have $19.8B invested in Gartner in 2025 Q4 according to their latest regulatory filings, with 134 funds opening new positions, 257 increasing their positions, 319 reducing their positions, and 105 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

5% more capital invested

Capital invested by funds: $18.9B → $19.8B (+$910M)

13% less funds holding in top 10

Funds holding in top 10: 87 (-1)

19% less repeat investments, than reductions

Existing positions increased: 257 | Existing positions reduced: 319

Holders
803
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$99.8M
Puts
$58.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
II
226
IFM Investors
Australia
$3.82M
State of Tennessee, Department of Treasury
227
State of Tennessee, Department of Treasury
Tennessee
$3.82M
SCM
228
Sone Capital Management
New York
$3.82M
KBC Group
229
KBC Group
Belgium
$3.81M
UIM
230
USS Investment Management
United Kingdom
$3.8M
DnB Asset Management
231
DnB Asset Management
Norway
$3.77M
Mirae Asset Global Investments
232
Mirae Asset Global Investments
South Korea
$3.76M
Daiwa Securities Group
233
Daiwa Securities Group
Japan
$3.75M
Westfield Capital Management
234
Westfield Capital Management
Massachusetts
$3.63M
WG
235
Winton Group
United Kingdom
$3.61M
Cetera Investment Advisers
236
Cetera Investment Advisers
Illinois
$3.55M
TI
237
Tidal Investments
Wisconsin
$3.52M
MWM
238
Moran Wealth Management
Florida
$3.52M
EGM
239
Engineers Gate Manager
New York
$3.48M
EMPI
240
Elo Mutual Pension Insurance
Finland
$3.41M
Osaic Holdings
241
Osaic Holdings
Arizona
$3.4M
BCIM
242
British Columbia Investment Management
British Columbia, Canada
$3.39M
ATPW
243
Ashton Thomas Private Wealth
Arizona
$3.32M
CAU
244
Caxton Associates (UK)
$3.21M
BCV
245
Banque Cantonale Vaudoise
Switzerland
$3.17M
WP
246
Woodline Partners
California
$3.12M
URS
247
Utah Retirement Systems
Utah
$3.12M
Mirae Asset Global ETFs Holdings
248
Mirae Asset Global ETFs Holdings
Hong Kong
$3.02M
Canada Pension Plan Investment Board
249
Canada Pension Plan Investment Board
Ontario, Canada
$3M
PI
250
PineBridge Investments
New York
$3M