790 hedge funds and large institutions have $18.9B invested in Gartner in 2025 Q3 according to their latest regulatory filings, with 130 funds opening new positions, 254 increasing their positions, 314 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)

41% less first-time investments, than exits

New positions opened: 130 | Existing positions closed: 219

Holders
790
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
PEAK6
226
PEAK6
Illinois
$3.86M
VanEck Associates
227
VanEck Associates
New York
$3.84M
LIC
228
Laurus Investment Counsel
Canada
$3.83M
EMPI
229
Elo Mutual Pension Insurance
Finland
$3.81M
Westfield Capital Management
230
Westfield Capital Management
Massachusetts
$3.78M
Lazard Asset Management
231
Lazard Asset Management
New York
$3.67M
Comerica Bank
232
Comerica Bank
Texas
$3.64M
AM
233
AGF Management
Ontario, Canada
$3.61M
UIM
234
USS Investment Management
United Kingdom
$3.57M
WIC
235
Wilkins Investment Counsel
Massachusetts
$3.56M
Twin Tree Management
236
Twin Tree Management
Texas
$3.5M
Cetera Investment Advisers
237
Cetera Investment Advisers
Illinois
$3.48M
2
238
2Xideas
Switzerland
$3.45M
Mirae Asset Global Investments
239
Mirae Asset Global Investments
South Korea
$3.36M
Baird Financial Group
240
Baird Financial Group
Wisconsin
$3.32M
BHCM
241
Brevan Howard Capital Management
Jersey
$3.3M
URS
242
Utah Retirement Systems
Utah
$3.26M
Janney Montgomery Scott
243
Janney Montgomery Scott
Pennsylvania
$3.24M
GIA
244
GHP Investment Advisors
Colorado
$3.17M
PFSRSONJ
245
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.17M
Daiwa Securities Group
246
Daiwa Securities Group
Japan
$3.17M
VPIM
247
Vanguard Personalized Indexing Management
California
$3.04M
Janus Henderson Group
248
Janus Henderson Group
United Kingdom
$2.99M
NICM
249
Neo Ivy Capital Management
New York
$2.99M
TAF
250
Tredje AP-fonden
Sweden
$2.99M