778 hedge funds and large institutions have $18.9B invested in Gartner in 2025 Q3 according to their latest regulatory filings, with 132 funds opening new positions, 245 increasing their positions, 310 reducing their positions, and 217 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)

39% less first-time investments, than exits

New positions opened: 132 | Existing positions closed: 217

Holders
778
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
LF
176
Lansforsakringar Fondforvaltning
Sweden
$6.32M
SOADOR
177
State of Alaska Department of Revenue
Alaska
$6.19M
Ohio Public Employees Retirement System (OPERS)
178
Ohio Public Employees Retirement System (OPERS)
Ohio
$6.15M
VMPIC
179
Varma Mutual Pension Insurance Co
Finland
$6.15M
Man Group
180
Man Group
United Kingdom
$6.08M
Susquehanna International Group
181
Susquehanna International Group
Pennsylvania
$6.07M
TI
182
Trexquant Investment
Connecticut
$6.03M
Walleye Capital
183
Walleye Capital
New York
$5.96M
ASRS
184
Arizona State Retirement System
Arizona
$5.96M
OAC
185
OMERS Administration Corp
Ontario, Canada
$5.92M
IMPI
186
Ilmarinen Mutual Pension Insurance
Finland
$5.91M
SOMRS
187
State of Michigan Retirement System
Michigan
$5.9M
Schroder Investment Management Group
188
Schroder Investment Management Group
United Kingdom
$5.87M
MIM
189
MetLife Investment Management
New Jersey
$5.87M
Creative Planning
190
Creative Planning
Kansas
$5.72M
TI
191
Tidal Investments
Wisconsin
$5.71M
AS
192
Aware Super
Australia
$5.65M
LPL Financial
193
LPL Financial
California
$5.62M
Corient Private Wealth
194
Corient Private Wealth
Florida
$5.59M
Handelsbanken Fonder
195
Handelsbanken Fonder
Sweden
$5.59M
ProShare Advisors
196
ProShare Advisors
Maryland
$5.58M
SG Americas Securities
197
SG Americas Securities
New York
$5.57M
Brown Advisory
198
Brown Advisory
Maryland
$5.5M
Wealth Enhancement Advisory Services
199
Wealth Enhancement Advisory Services
Minnesota
$5.47M
Walleye Trading
200
Walleye Trading
New York
$5.31M