798 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 funds holding

Funds holding:

4% more capital invested

Capital invested by funds: $18.9B → $19.7B (+$790M)

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
798
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
National Bank of Canada
126
National Bank of Canada
Quebec, Canada
$11.9M
KCM
127
Kornitzer Capital Management
Kansas
$11.8M
T. Rowe Price Investment Management
128
T. Rowe Price Investment Management
Maryland
$11.7M
Korea Investment Corp
129
Korea Investment Corp
South Korea
$11.5M
Universal-Beteiligungs- und Servicegesellschaft
130
Universal-Beteiligungs- und Servicegesellschaft
Germany
$11.1M
Tudor Investment Corp
131
Tudor Investment Corp
Connecticut
$10.9M
New York State Common Retirement Fund
132
New York State Common Retirement Fund
New York
$10.9M
OAC
133
OMERS Administration Corp
Ontario, Canada
$10.8M
Pictet Asset Management
134
Pictet Asset Management
Switzerland
$10.7M
Calamos Advisors
135
Calamos Advisors
Illinois
$10.6M
Prudential Financial
136
Prudential Financial
New Jersey
$10.3M
OAM
137
Oppenheimer Asset Management
New York
$10.2M
Federated Hermes
138
Federated Hermes
Pennsylvania
$10.1M
IMRF
139
Illinois Municipal Retirement Fund
Illinois
$9.98M
TD Asset Management
140
TD Asset Management
Ontario, Canada
$9.93M
State of Wisconsin Investment Board
141
State of Wisconsin Investment Board
Wisconsin
$9.87M
EWA
142
Exencial Wealth Advisors
Oklahoma
$9.53M
IP
143
Isthmus Partners
Wisconsin
$9.37M
Stifel Financial
144
Stifel Financial
Missouri
$9.36M
N
145
Natixis
France
$9.36M
Raymond James Financial
146
Raymond James Financial
Florida
$9.33M
NC
147
Nicholas Company
Wisconsin
$9.25M
Chevy Chase Trust
148
Chevy Chase Trust
Maryland
$9.22M
BAMF
149
BI Asset Management Fondsmaeglerselskab
Denmark
$9.2M
EAM
150
EULAV Asset Management
Florida
$9.13M