799 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, 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:

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: 319

Holders
799
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
A
826
AustralianSuper
Australia
Kovitz Investment Group Partners
827
Kovitz Investment Group Partners
Illinois
AG
828
Algert Global
California
ALMGDA
829
AG2R La Mondiale Gestion d'Actifs
France
NP
830
NorthRock Partners
Minnesota
PCM
831
Polymer Capital Management
New York
MP
832
Mangrove Partners
Connecticut
AAMU
833
APG Asset Management US
New York
OIA
834
OneDigital Investment Advisors
Kansas
MSR
835
Main Street Research
Connecticut
SCM
836
Semanteon Capital Management
Massachusetts
GWMR
837
GC Wealth Management RIA
Massachusetts
UBP
838
Union Bancaire Privee
Switzerland
OAM
839
Occidental Asset Management
California
MAM
840
Milestone Asset Management
Pennsylvania
LOAMU
841
Lombard Odier Asset Management (USA)
New York
PAS
842
Park Avenue Securities
New York
CMF
843
Counterpoint Mutual Funds
California
ET
844
Equitable Trust
Tennessee
HH
845
Hilltop Holdings
Texas
MC
846
Moors & Cabot
Massachusetts
AAM
847
Azzad Asset Management
Virginia
BAM
848
Blueshift Asset Management
New Jersey
Simplex Trading
849
Simplex Trading
Illinois
SF
850
Summit Financial
New Jersey