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
BCIM
251
British Columbia Investment Management
British Columbia, Canada
$2.91M
NYLIM
252
New York Life Investment Management
New York
$2.9M
SMDAM
253
Sumitomo Mitsui DS Asset Management
Japan
$2.88M
BCV
254
Banque Cantonale Vaudoise
Switzerland
$2.88M
CIBC Asset Management
255
CIBC Asset Management
Ontario, Canada
$2.81M
CII
256
Capital International Inc
California
$2.78M
EP
257
Edgestream Partners
New Jersey
$2.77M
CBU
258
CIBC Bancorp USA
Illinois
$2.76M
EI
259
Ethic Inc
New York
$2.76M
SA
260
Sanctuary Advisors
Indiana
$2.73M
AAIS
261
ABN AMRO Investment Solutions
$2.72M
Los Angeles Capital Management
262
Los Angeles Capital Management
California
$2.66M
WP
263
Woodline Partners
California
$2.63M
NAM
264
Nissay Asset Management
Japan
$2.6M
SGA
265
Strategic Global Advisors
California
$2.58M
Millennium Management
266
Millennium Management
New York
$2.57M
DGM
267
Delta Global Management
New York
$2.56M
Truist Financial
268
Truist Financial
North Carolina
$2.51M
Polen Capital Management
269
Polen Capital Management
Florida
$2.44M
OSAM
270
O'Shaughnessy Asset Management
Connecticut
$2.42M
Macquarie Group
271
Macquarie Group
Australia
$2.4M
AA
272
Ancora Advisors
Ohio
$2.37M
YCM
273
Yousif Capital Management
Michigan
$2.36M
CB
274
Commerce Bank
Missouri
$2.36M
LA
275
LBP AM
France
$2.33M