798 hedge funds and large institutions have $19.7B invested in Gartner in 2025 Q4 according to their latest regulatory filings, with 131 funds opening new positions, 257 increasing their positions, 318 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:

4% more capital invested

Capital invested by funds: $18.9B → $19.7B (+$790M)

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: 318

Holders
798
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
GIA
176
GHP Investment Advisors
Colorado
$6.45M
CI
177
Ceera Investments
Texas
$6.42M
WIM
178
Weitz Investment Management
Nebraska
$6.16M
LF
179
Lansforsakringar Fondforvaltning
Sweden
$6.11M
LCM
180
Landscape Capital Management
New Jersey
$5.9M
COA
181
Crown Oak Advisors
California
$5.85M
Skandinaviska Enskilda Banken (SEB)
182
Skandinaviska Enskilda Banken (SEB)
Sweden
$5.81M
National Pension Service
183
National Pension Service
South Korea
$5.81M
M&T Bank
184
M&T Bank
New York
$5.81M
PNC Financial Services Group
185
PNC Financial Services Group
Pennsylvania
$5.76M
Rafferty Asset Management
186
Rafferty Asset Management
New York
$5.7M
SOADOR
187
State of Alaska Department of Revenue
Alaska
$5.64M
Comerica Bank
188
Comerica Bank
Texas
$5.62M
Ohio Public Employees Retirement System (OPERS)
189
Ohio Public Employees Retirement System (OPERS)
Ohio
$5.59M
MCG
190
McCollum Christoferson Group
New York
$5.38M
SGA
191
Strategic Global Advisors
California
$5.36M
MIM
192
MetLife Investment Management
New Jersey
$5.26M
ASRS
193
Arizona State Retirement System
Arizona
$5.24M
SOMRS
194
State of Michigan Retirement System
Michigan
$5.23M
ACM
195
Aquatic Capital Management
Illinois
$5.1M
SDIC
196
South Dakota Investment Council
South Dakota
$5.02M
ProShare Advisors
197
ProShare Advisors
Maryland
$5M
MCM
198
MAI Capital Management
Ohio
$4.94M
Corient Private Wealth
199
Corient Private Wealth
Florida
$4.93M
CAPTRUST Financial Advisors
200
CAPTRUST Financial Advisors
North Carolina
$4.91M