785 hedge funds and large institutions have $18.9B invested in Gartner in 2025 Q3 according to their latest regulatory filings, with 131 funds opening new positions, 251 increasing their positions, 312 reducing their positions, and 219 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

36% less capital invested

Capital invested by funds: $29.7B → $18.9B (-$10.8B)

38% less funds holding in top 10

Funds holding in top 10: 138 (-5)

40% less first-time investments, than exits

New positions opened: 131 | Existing positions closed: 219

Holders
785
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$81.5M
Puts
$70.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
LIC
226
Laurus Investment Counsel
Canada
$3.83M
EMPI
227
Elo Mutual Pension Insurance
Finland
$3.81M
Westfield Capital Management
228
Westfield Capital Management
Massachusetts
$3.78M
Lazard Asset Management
229
Lazard Asset Management
New York
$3.67M
Comerica Bank
230
Comerica Bank
Texas
$3.64M
AM
231
AGF Management
Ontario, Canada
$3.61M
UIM
232
USS Investment Management
United Kingdom
$3.57M
WIC
233
Wilkins Investment Counsel
Massachusetts
$3.56M
Twin Tree Management
234
Twin Tree Management
Texas
$3.5M
Cetera Investment Advisers
235
Cetera Investment Advisers
Illinois
$3.48M
2
236
2Xideas
Switzerland
$3.45M
Mirae Asset Global Investments
237
Mirae Asset Global Investments
South Korea
$3.36M
Baird Financial Group
238
Baird Financial Group
Wisconsin
$3.32M
BHCM
239
Brevan Howard Capital Management
Jersey
$3.3M
URS
240
Utah Retirement Systems
Utah
$3.26M
Janney Montgomery Scott
241
Janney Montgomery Scott
Pennsylvania
$3.24M
GIA
242
GHP Investment Advisors
Colorado
$3.17M
PFSRSONJ
243
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.17M
Daiwa Securities Group
244
Daiwa Securities Group
Japan
$3.17M
VPIM
245
Vanguard Personalized Indexing Management
California
$3.04M
Janus Henderson Group
246
Janus Henderson Group
United Kingdom
$2.99M
NICM
247
Neo Ivy Capital Management
New York
$2.99M
TAF
248
Tredje AP-fonden
Sweden
$2.99M
Rockefeller Capital Management
249
Rockefeller Capital Management
New York
$2.94M
BAM
250
Bell Asset Management
Australia
$2.92M