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
BHWM
776
Bay Harbor Wealth Management
Maryland
$262
SFCL
777
Strengthening Families & Communities LLC
Massachusetts
$262
DF
778
DecisionPoint Financial
Arizona
$251
Norges Bank
779
Norges Bank
Norway
FPP
780
Findlay Park Partners
United Kingdom
GIM
781
Generation Investment Management
United Kingdom
WorldQuant Millennium Advisors
782
WorldQuant Millennium Advisors
New York
TG
783
TCW Group
California
TC
784
TwinBeech Capital
New York
EGM
785
Engineers Gate Manager
New York
Tudor Investment Corp
786
Tudor Investment Corp
Connecticut
SCM
787
Sone Capital Management
New York
QT
788
Quantbot Technologies
New York
SPS
789
Susquehanna Portfolio Strategies
Pennsylvania
Axa
790
Axa
France
PCM
791
Prana Capital Management
Connecticut
PMAM
792
Picton Mahoney Asset Management
Ontario, Canada
PIM
793
Progressive Investment Management
Oregon
JF
794
Jump Financial
Illinois
MF
795
Magnetar Financial
Illinois
AAMU
796
AEGON Asset Management (UK)
United Kingdom
OQS
797
Occudo Quantitative Strategies
Florida
Caisse de Depot et Placement du Quebec (CDPQ)
798
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
DWM
799
Dakota Wealth Management
Florida
CAU
800
Caxton Associates (UK)