785 hedge funds and large institutions have $18.9B invested in Gartner in 2025 Q3 according to their latest regulatory filings, with 131 funds opening new positions, 251 increasing their positions, 312 reducing their positions, and 219 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)

40% less first-time investments, than exits

New positions opened: 131 | Existing positions closed: 219

Holders
785
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
QC
126
Quadrature Capital
United Kingdom
$12.6M
Toronto Dominion Bank
127
Toronto Dominion Bank
Ontario, Canada
$12.6M
SLAM
128
Swiss Life Asset Management
$12.4M
KCM
129
Kornitzer Capital Management
Kansas
$12.3M
National Bank of Canada
130
National Bank of Canada
Quebec, Canada
$12.3M
OAM
131
Oppenheimer Asset Management
New York
$12.2M
New York State Common Retirement Fund
132
New York State Common Retirement Fund
New York
$12.2M
QCM
133
Quantinno Capital Management
New York
$12M
Pictet Asset Management
134
Pictet Asset Management
Switzerland
$11.7M
EF
135
Empowered Funds
Pennsylvania
$11.7M
Calamos Advisors
136
Calamos Advisors
Illinois
$11.5M
Stifel Financial
137
Stifel Financial
Missouri
$11M
Korea Investment Corp
138
Korea Investment Corp
South Korea
$11M
NC
139
Nicholas Company
Wisconsin
$10.7M
State of Wisconsin Investment Board
140
State of Wisconsin Investment Board
Wisconsin
$10.6M
1832 Asset Management
141
1832 Asset Management
Ontario, Canada
$10.4M
Raymond James Financial
142
Raymond James Financial
Florida
$10.3M
Chevy Chase Trust
143
Chevy Chase Trust
Maryland
$10.2M
AFA
144
Abacus FCF Advisors
Florida
$9.98M
FAF
145
Fjarde Ap-fonden
Sweden
$9.59M
COA
146
Crown Oak Advisors
California
$9.09M
Royal London Asset Management
147
Royal London Asset Management
United Kingdom
$9.07M
Treasurer of the State of North Carolina
148
Treasurer of the State of North Carolina
North Carolina
$8.86M
Asset Management One
149
Asset Management One
Japan
$8.67M
IMRF
150
Illinois Municipal Retirement Fund
Illinois
$8.61M