778 hedge funds and large institutions have $18.9B invested in Gartner in 2025 Q3 according to their latest regulatory filings, with 132 funds opening new positions, 245 increasing their positions, 310 reducing their positions, and 217 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)

39% less first-time investments, than exits

New positions opened: 132 | Existing positions closed: 217

Holders
778
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
KCM
128
Kornitzer Capital Management
Kansas
$12.3M
National Bank of Canada
129
National Bank of Canada
Quebec, Canada
$12.3M
OAM
130
Oppenheimer Asset Management
New York
$12.2M
New York State Common Retirement Fund
131
New York State Common Retirement Fund
New York
$12.2M
QCM
132
Quantinno Capital Management
New York
$12M
Pictet Asset Management
133
Pictet Asset Management
Switzerland
$11.7M
EF
134
Empowered Funds
Pennsylvania
$11.7M
Calamos Advisors
135
Calamos Advisors
Illinois
$11.5M
Stifel Financial
136
Stifel Financial
Missouri
$11M
Korea Investment Corp
137
Korea Investment Corp
South Korea
$11M
NC
138
Nicholas Company
Wisconsin
$10.7M
State of Wisconsin Investment Board
139
State of Wisconsin Investment Board
Wisconsin
$10.6M
1832 Asset Management
140
1832 Asset Management
Ontario, Canada
$10.4M
Raymond James Financial
141
Raymond James Financial
Florida
$10.3M
Chevy Chase Trust
142
Chevy Chase Trust
Maryland
$10.2M
AFA
143
Abacus FCF Advisors
Florida
$9.98M
FAF
144
Fjarde Ap-fonden
Sweden
$9.59M
COA
145
Crown Oak Advisors
California
$9.09M
Royal London Asset Management
146
Royal London Asset Management
United Kingdom
$9.07M
Treasurer of the State of North Carolina
147
Treasurer of the State of North Carolina
North Carolina
$8.86M
Asset Management One
148
Asset Management One
Japan
$8.67M
IMRF
149
Illinois Municipal Retirement Fund
Illinois
$8.61M
VRS
150
Virginia Retirement Systems
Virginia
$8.56M