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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
APG Asset Management
101
APG Asset Management
Netherlands
$9.66M
GIG
102
Goodnow Investment Group
Connecticut
$9.4M
SBCM
103
Schwerin Boyle Capital Management
Massachusetts
$9.26M
New York State Teachers Retirement System (NYSTRS)
104
New York State Teachers Retirement System (NYSTRS)
New York
$9.12M
Aberdeen Group
105
Aberdeen Group
United Kingdom
$9M
Creative Planning
106
Creative Planning
Kansas
$8.71M
Russell Investments Group
107
Russell Investments Group
United Kingdom
$8.62M
DB
108
Danske Bank
Denmark
$8.59M
Lido Advisors
109
Lido Advisors
California
$8.02M
Manulife (Manufacturers Life Insurance)
110
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$7.78M
Public Sector Pension Investment Board (PSP Investments)
111
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$7.77M
State of Wisconsin Investment Board
112
State of Wisconsin Investment Board
Wisconsin
$7.74M
OAC
113
OMERS Administration Corp
Ontario, Canada
$7.71M
Universal-Beteiligungs- und Servicegesellschaft
114
Universal-Beteiligungs- und Servicegesellschaft
Germany
$7.66M
FC
115
FORA Capital
Florida
$7.61M
Wealth Enhancement Advisory Services
116
Wealth Enhancement Advisory Services
Minnesota
$7.43M
SEI Investments
117
SEI Investments
Pennsylvania
$7.16M
Prudential Financial
118
Prudential Financial
New Jersey
$6.99M
FAF
119
Fjarde Ap-fonden
Sweden
$6.94M
Swedbank
120
Swedbank
Sweden
$6.79M
Calamos Advisors
121
Calamos Advisors
Illinois
$6.66M
Pictet Asset Management
122
Pictet Asset Management
Switzerland
$6.62M
Adage Capital Partners
123
Adage Capital Partners
Massachusetts
$6.48M
New York State Common Retirement Fund
124
New York State Common Retirement Fund
New York
$6.47M
Stifel Financial
125
Stifel Financial
Missouri
$6.46M