1,210 hedge funds and large institutions have $69.1B invested in Aon in 2025 Q2 according to their latest regulatory filings, with 106 funds opening new positions, 422 increasing their positions, 469 reducing their positions, and 133 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more call options, than puts

Call options by funds: $ | Put options by funds: $

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

10% less repeat investments, than reductions

Existing positions increased: 422 | Existing positions reduced: 469

20% less first-time investments, than exits

New positions opened: 106 | Existing positions closed: 133

33% less funds holding in top 10

Funds holding in top 10: 4329 (-14)

Holders
1,210
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$164M
Puts
$157M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SI
101
Scharf Investments
California
$81.9M
National Bank of Canada
102
National Bank of Canada
Quebec, Canada
$81.7M
Qube Research & Technologies (QRT)
103
Qube Research & Technologies (QRT)
United Kingdom
$80.2M
WIM
104
Weitz Investment Management
Nebraska
$76.2M
MCM
105
Moore Capital Management
New York
$71.7M
Canada Pension Plan Investment Board
106
Canada Pension Plan Investment Board
Ontario, Canada
$70.2M
Citigroup
107
Citigroup
New York
$70.2M
State Board of Administration of Florida Retirement System
108
State Board of Administration of Florida Retirement System
Florida
$67.6M
FCM
109
Frontier Capital Management
Massachusetts
$66.7M
NC
110
Nicholas Company
Wisconsin
$64.7M
CIBC Asset Management
111
CIBC Asset Management
Ontario, Canada
$64M
CGPCS
112
Capital Group Private Client Services
California
$63.9M
Nomura Asset Management
113
Nomura Asset Management
Japan
$62.3M
Assenagon Asset Management
114
Assenagon Asset Management
Luxembourg
$61.9M
D.E. Shaw & Co
115
D.E. Shaw & Co
New York
$61.7M
HSBC Holdings
116
HSBC Holdings
United Kingdom
$60.1M
GIC
117
GFI Investment Counsel
Ontario, Canada
$59.4M
Janus Henderson Group
118
Janus Henderson Group
United Kingdom
$56.6M
OCAM
119
Onex Canada Asset Management
Ontario, Canada
$56.1M
New York State Teachers Retirement System (NYSTRS)
120
New York State Teachers Retirement System (NYSTRS)
New York
$55.8M
Aberdeen Group
121
Aberdeen Group
United Kingdom
$54.3M
YL
122
YCG LLC
Texas
$52.2M
Stifel Financial
123
Stifel Financial
Missouri
$51.5M
CVA
124
Ceredex Value Advisors
Florida
$48.6M
State of Tennessee, Department of Treasury
125
State of Tennessee, Department of Treasury
Tennessee
$47.1M