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
EAM
51
EULAV Asset Management
Florida
$57.1M
Sumitomo Mitsui Trust Group
52
Sumitomo Mitsui Trust Group
Japan
$54.2M
Mackenzie Financial
53
Mackenzie Financial
Ontario, Canada
$50.2M
Qube Research & Technologies (QRT)
54
Qube Research & Technologies (QRT)
United Kingdom
$50M
Wells Fargo
55
Wells Fargo
California
$49.3M
Manulife (Manufacturers Life Insurance)
56
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$47.6M
Artisan Partners
57
Artisan Partners
Wisconsin
$44.7M
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
$42.6M
Mitsubishi UFJ Asset Management
59
Mitsubishi UFJ Asset Management
Japan
$41M
Kayne Anderson Rudnick Investment Management
60
Kayne Anderson Rudnick Investment Management
California
$39.2M
CCP
61
Clarkston Capital Partners
Michigan
$38.7M
O
62
Ossiam
France
$38M
Assenagon Asset Management
63
Assenagon Asset Management
Luxembourg
$37.7M
Bank of Nova Scotia
64
Bank of Nova Scotia
Ontario, Canada
$34.9M
DekaBank Deutsche Girozentrale
65
DekaBank Deutsche Girozentrale
Germany
$34.8M
GAM
66
Gotham Asset Management
New York
$34.7M
SH
67
Spear Holdings
United Arab Emirates
$34.6M
Teacher Retirement System of Texas
68
Teacher Retirement System of Texas
Texas
$33.8M
FFM
69
Fisher Funds Management
New Zealand
$33.7M
Envestnet Asset Management
70
Envestnet Asset Management
Illinois
$32.6M
Allianz Asset Management
71
Allianz Asset Management
Germany
$32.2M
National Pension Service
72
National Pension Service
South Korea
$32M
DLA
73
Douglas Lane & Associates
New York
$31.5M
William Blair & Company
74
William Blair & Company
Illinois
$31.1M
Acadian Asset Management
75
Acadian Asset Management
Massachusetts
$31M