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712 hedge funds and large institutions have $11.9B invested in Gartner in 2026 Q1 according to their latest regulatory filings, with 97 funds opening new positions, 277 increasing their positions, 241 reducing their positions, and 179 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

12% less funds holding

Funds holding: 812712 (-100)

40% less capital invested

Capital invested by funds: $19.9B → $11.9B (-$7.93B)

46% less first-time investments, than exits

New positions opened: 97 | Existing positions closed: 179

Holders
712
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
$109M
Puts
$49.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CGPCS
751
Capital Group Private Client Services
California
BFA
752
Buttonwood Financial Advisors
Maryland
MTIM
753
Marathon Trading Investment Management
Pennsylvania
AIMCA
754
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
TAMH
755
Taikang Asset Management (HK)
Hong Kong
AWA
756
Arete Wealth Advisors
Illinois
CI
757
Capital International
California
WIC
758
Wilkins Investment Counsel
Massachusetts
DFCM
759
Dark Forest Capital Management
Puerto Rico
AIM
760
Aurora Investment Managers
Florida
FRM
761
Fox Run Management
Connecticut
KRS
762
Kentucky Retirement Systems
Kentucky
CFM
763
Catalyst Funds Management
Australia
Bank Julius Baer & Co
764
Bank Julius Baer & Co
Switzerland
RGC
765
Roberts, Glore & Co
Illinois
LIP
766
Lighthouse Investment Partners
Florida
DILIC
767
Dai-ichi Life Insurance Company
Japan
ACA
768
Anchor Capital Advisors
Massachusetts
CG
769
Caprock Group
Idaho
PS
770
Pensionfund Sabic
Netherlands
DKCM
771
Davidson Kempner Capital Management
New York
LSA
772
Lansing Street Advisors
Pennsylvania
JTWM
773
Jackson Thornton Wealth Management
Alabama
BBA
774
Baader Bank Aktiengesellschaft
Germany
AIM
775
Aigen Investment Management
New York