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Gartner
IT

Overview Fund Activity

883 hedge funds and large institutions have $29.7B invested in Gartner in 2025 Q2 according to their latest regulatory filings, with 88 funds opening new positions, 371 increasing their positions, 321 reducing their positions, and 97 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
883
Holders Change
-26
Holders Change %
-2.86%
% of All Funds
11.84%
Holding in Top 10
13
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.17%
New
88
Increased
371
Reduced
321
Closed
97
Calls
$94.2M
Puts
$90.1M
Net Calls
+$4.12M
Net Calls Change
-$27.2M

Top Buyers

1
BlackRock
BlackRock
New York
$3.07B
2
AQR Capital Management
AQR Capital Management
Connecticut
$267M
3
SGA
Sustainable Growth Advisers
Connecticut
$470M
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$276M
5
UBS Group
UBS Group
Switzerland
$269M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$753M
2
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$243M
3
GIM
Generation Investment Management
United Kingdom
$129M
4
Principal Financial Group
Principal Financial Group
Iowa
$656M
5
Franklin Resources
Franklin Resources
California
$179M
Name Holding Trade Value Shares
Change 		Shares
Change %
Federated Hermes
76
Federated Hermes
Pennsylvania
$59.6M -$20.2M -50,020 -25%
Mitsubishi UFJ Asset Management
77
Mitsubishi UFJ Asset Management
Japan
$59.4M +$4.3M +10,644 +8%
O
78
Ossiam
France
$58.3M +$53.6M +132,649 +1,142%
Assenagon Asset Management
79
Assenagon Asset Management
Luxembourg
$55.9M -$4.79M -11,853 -8%
DekaBank Deutsche Girozentrale
80
DekaBank Deutsche Girozentrale
Germany
$54.7M +$2.14M +5,255 +4%
Acadian Asset Management
81
Acadian Asset Management
Massachusetts
$53.3M +$28.7M +70,930 +116%
Prudential Financial
82
Prudential Financial
New Jersey
$51.3M +$35.2M +87,063 +218%
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$49.1M +$2.02M +5,009 +4%
TC
84
TwinBeech Capital
New York
$47.7M +$3.16M +7,815 +7%
National Pension Service
85
National Pension Service
South Korea
$46.6M +$347K +859 +0.8%
EGM
86
Engineers Gate Manager
New York
$45.4M +$23M +56,860 +102%
Russell Investments Group
87
Russell Investments Group
United Kingdom
$44.3M +$3.17M +7,838 +8%
Mitsubishi UFJ Trust & Banking
88
Mitsubishi UFJ Trust & Banking
Japan
$42.3M +$13.7M +33,830 +48%
SH
89
Spear Holdings
United Arab Emirates
$41.9M +$41.9M +103,735 New
Canada Life
90
Canada Life
Manitoba, Canada
$40.7M +$3.08M +7,606 +8%
Tudor Investment Corp
91
Tudor Investment Corp
Connecticut
$40.5M +$22.4M +55,417 +124%
Manulife (Manufacturers Life Insurance)
92
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$38.5M +$20.3M +50,251 +112%
Allianz Asset Management
93
Allianz Asset Management
Germany
$38.5M -$793K -1,963 -2%
Citigroup
94
Citigroup
New York
$38.4M +$1.32M +3,261 +4%
RPI
95
Railway Pension Investments
United Kingdom
$36.9M -$8.73M -21,600 -19%
SEI Investments
96
SEI Investments
Pennsylvania
$36.9M +$4.07M +10,063 +12%
Baird Financial Group
97
Baird Financial Group
Wisconsin
$36.3M +$7.8M +19,300 +27%
GIM
98
Glenmede Investment Management
Pennsylvania
$36M +$36M +88,963 New
WIM
99
Weitz Investment Management
Nebraska
$35.5M – – –
Teacher Retirement System of Texas
100
Teacher Retirement System of Texas
Texas
$33.5M -$1.08M -2,665 -3%
2 3
4
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