797 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 capital invested

Capital invested by funds: $ → $

1% more funds holding

Funds holding: 790797 (+7)

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
797
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
TP
851
Tranquility Partners
Tennessee
Hudson Bay Capital Management
852
Hudson Bay Capital Management
Connecticut
RP
853
Riverwater Partners
Wisconsin
DC
854
Davenport & Co
Virginia
CIC
855
Chilton Investment Company
Connecticut
AAM
856
Advisors Asset Management
Colorado
SC
857
SummitTX Capital
Texas
ASN
858
Advisory Services Network
Georgia
HTC
859
Haverford Trust Company
Pennsylvania
VF
860
Vest Financial
Virginia
CPC
861
CFC Planning Company
Indiana
GIA
862
Gateway Investment Advisers
Ohio
WAG
863
Wallace Advisory Group
California
SRC
864
Shufro Rose & Co
New York
CI Investments Inc
865
CI Investments Inc
Ontario, Canada
PS
866
Principal Securities
Iowa
TIM
867
Tortoise Investment Management
New York
CPBTD
868
Central Pacific Bank - Trust Division
Hawaii
UOTTAIMCU
869
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
HDIM
870
Hanson & Doremus Investment Management
Vermont
SCA
871
Stuart Chaussee & Associates
California
RA
872
Ransom Advisory
Rhode Island
IUHSA
873
Itau Unibanco Holding S.A.
Brazil
RA
874
Rise Advisors
New York
GFWA
875
Grey Fox Wealth Advisors
Delaware