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
First Trust Advisors
176
First Trust Advisors
Illinois
$6.51M
State of New Jersey Common Pension Fund D
177
State of New Jersey Common Pension Fund D
New Jersey
$6.46M
GIA
178
GHP Investment Advisors
Colorado
$6.45M
CI
179
Ceera Investments
Texas
$6.42M
WIM
180
Weitz Investment Management
Nebraska
$6.16M
LF
181
Lansforsakringar Fondforvaltning
Sweden
$6.11M
LCM
182
Landscape Capital Management
New Jersey
$5.9M
COA
183
Crown Oak Advisors
California
$5.85M
Skandinaviska Enskilda Banken (SEB)
184
Skandinaviska Enskilda Banken (SEB)
Sweden
$5.81M
National Pension Service
185
National Pension Service
South Korea
$5.81M
M&T Bank
186
M&T Bank
New York
$5.81M
PNC Financial Services Group
187
PNC Financial Services Group
Pennsylvania
$5.76M
Rafferty Asset Management
188
Rafferty Asset Management
New York
$5.7M
SOADOR
189
State of Alaska Department of Revenue
Alaska
$5.64M
Comerica Bank
190
Comerica Bank
Texas
$5.62M
Ohio Public Employees Retirement System (OPERS)
191
Ohio Public Employees Retirement System (OPERS)
Ohio
$5.59M
MCG
192
McCollum Christoferson Group
New York
$5.38M
SGA
193
Strategic Global Advisors
California
$5.36M
MIM
194
MetLife Investment Management
New Jersey
$5.26M
ASRS
195
Arizona State Retirement System
Arizona
$5.24M
SOMRS
196
State of Michigan Retirement System
Michigan
$5.23M
ACM
197
Aquatic Capital Management
Illinois
$5.1M
SDIC
198
South Dakota Investment Council
South Dakota
$5.02M
ProShare Advisors
199
ProShare Advisors
Maryland
$5M
MCM
200
MAI Capital Management
Ohio
$4.94M