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Aon
AON

Overview Fund Activity

1,208 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, 423 increasing their positions, 468 reducing their positions, and 130 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,208
Holders Change
-45
Holders Change %
-3.59%
% of All Funds
16.2%
Holding in Top 10
29
Holding in Top 10 Change
-14
Holding in Top 10 Change %
-32.56%
% of All Funds
0.39%
New
106
Increased
423
Reduced
468
Closed
130
Calls
$164M
Puts
$157M
Net Calls
+$7.26M
Net Calls Change
-$317M

Top Buyers

1
BlackRock
BlackRock
New York
+$297M
2
Morgan Stanley
Morgan Stanley
New York
+$264M
3
Two Sigma Advisers
Two Sigma Advisers
New York
+$258M
4
FCM
Farallon Capital Management
California
+$223M
5
Two Sigma Investments
Two Sigma Investments
New York
+$223M

Top Sellers

1
DZ Bank
DZ Bank
Germany
-$504M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$341M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$314M
4
Mackenzie Financial
Mackenzie Financial
Ontario, Canada
-$233M
5
Boston Partners
Boston Partners
Massachusetts
-$229M
Name Holding Trade Value Shares
Change 		Shares
Change %
SI
101
Scharf Investments
California
$81.9M -$358K -1,003 -0.4%
National Bank of Canada
102
National Bank of Canada
Quebec, Canada
$81.7M +$6.21M +17,414 +8%
Qube Research & Technologies (QRT)
103
Qube Research & Technologies (QRT)
United Kingdom
$80.2M -$171K -480 -0.2%
WIM
104
Weitz Investment Management
Nebraska
$76.2M – – –
MCM
105
Moore Capital Management
New York
$71.7M +$60.2M +168,645 +521%
Canada Pension Plan Investment Board
106
Canada Pension Plan Investment Board
Ontario, Canada
$70.2M +$57.8M +161,887 +462%
Citigroup
107
Citigroup
New York
$70.2M -$14.2M -39,853 -17%
State Board of Administration of Florida Retirement System
108
State Board of Administration of Florida Retirement System
Florida
$67.6M +$817K +2,290 +1%
FCM
109
Frontier Capital Management
Massachusetts
$66.7M +$2.81M +7,872 +4%
NC
110
Nicholas Company
Wisconsin
$64.7M -$5.84M -16,360 -8%
CIBC Asset Management
111
CIBC Asset Management
Ontario, Canada
$64M +$1.25M +3,516 +2%
CGPCS
112
Capital Group Private Client Services
California
$63.9M -$2.16M -6,052 -3%
Nomura Asset Management
113
Nomura Asset Management
Japan
$62.3M +$271K +760 +0.4%
Assenagon Asset Management
114
Assenagon Asset Management
Luxembourg
$61.9M -$114M -320,087 -65%
D.E. Shaw & Co
115
D.E. Shaw & Co
New York
$61.7M +$32.5M +91,041 +111%
HSBC Holdings
116
HSBC Holdings
United Kingdom
$60.1M +$5.83M +16,367 +11%
GIC
117
GFI Investment Counsel
Ontario, Canada
$59.4M +$1.17M +3,274 +2%
Janus Henderson Group
118
Janus Henderson Group
United Kingdom
$56.6M +$47.6M +133,559 +533%
OCAM
119
Onex Canada Asset Management
Ontario, Canada
$56.1M +$8.36M +23,443 +18%
New York State Teachers Retirement System (NYSTRS)
120
New York State Teachers Retirement System (NYSTRS)
New York
$55.8M -$31.4K -88 -0.1%
Aberdeen Group
121
Aberdeen Group
United Kingdom
$54.3M +$2.87M +8,050 +6%
YL
122
YCG LLC
Texas
$52.2M -$651K -1,824 -1%
Stifel Financial
123
Stifel Financial
Missouri
$51.5M +$81K +227 +0.2%
CVA
124
Ceredex Value Advisors
Florida
$48.6M +$3.91M +10,954 +9%
State of Tennessee, Department of Treasury
125
State of Tennessee, Department of Treasury
Tennessee
$47.1M +$5.15M +14,440 +12%
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