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Aon
AON

Overview Fund Activity

1,253 hedge funds and large institutions have $76.2B invested in Aon in 2025 Q1 according to their latest regulatory filings, with 169 funds opening new positions, 463 increasing their positions, 392 reducing their positions, and 69 closing their positions.

Holders
1,253
Holders Change
+78
Holders Change %
+6.64%
% of All Funds
17.02%
Holding in Top 10
43
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+22.86%
% of All Funds
0.58%
New
169
Increased
463
Reduced
392
Closed
69
Calls
$761M
Puts
$436M
Net Calls
+$325M
Net Calls Change
-$27.4M

Top Buyers

1
Polen Capital Management
1
Polen Capital Management
Florida
$1.2B
2
NL
2
Nuveen LLC
North Carolina
$505M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$491M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$1.21B
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$2.15B

Top Sellers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$3.92B
2
Norges Bank
2
Norges Bank
Norway
$0
3
Eagle Capital Management (New York)
3
Eagle Capital Management (New York)
New York
$1.05B
4
MG
4
Meritage Group
California
$0
5
Manulife (Manufacturers Life Insurance)
5
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$51.3M
Name Market Value Shares Shares
Change 		Shares
Change %
Royal Bank of Canada
51
Royal Bank of Canada
Ontario, Canada
$268M 671,679 +109,594 +19%
T. Rowe Price Associates
52
T. Rowe Price Associates
Maryland
$264M 661,596 -46,127 -7%
UIM
53
USS Investment Management
United Kingdom
$255M 640,299 -3,600 -0.6%
OAC
54
OMERS Administration Corp
Ontario, Canada
$240M 601,417 -1,189 -0.2%
William Blair & Company
55
William Blair & Company
Illinois
$221M 554,750 -9,497 -2%
Swiss National Bank
56
Swiss National Bank
Switzerland
$219M 549,000 -3,300 -0.6%
First Trust Advisors
57
First Trust Advisors
Illinois
$206M 517,371 -18,803 -4%
Assenagon Asset Management
58
Assenagon Asset Management
Luxembourg
$197M 493,694 +331,888 +205%
Deutsche Bank
59
Deutsche Bank
Germany
$188M 470,695 +25,438 +6%
Envestnet Asset Management
60
Envestnet Asset Management
Illinois
$184M 461,160 +92,600 +25%
Sumitomo Mitsui Trust Group
61
Sumitomo Mitsui Trust Group
Japan
$181M 453,955 -419 -0.1%
Fiera Capital (Canada)
62
Fiera Capital (Canada)
Quebec, Canada
$181M 453,395 -43,899 -9%
Balyasny Asset Management
63
Balyasny Asset Management
Illinois
$171M 428,842 -36,239 -8%
Millennium Management
64
Millennium Management
New York
$170M 425,678 +359,249 +541%
FA
65
Fiducient Advisors
Illinois
$170M 424,865 +73,428 +21%
SEI Investments
66
SEI Investments
Pennsylvania
$167M 419,101 +118,419 +39%
Wells Fargo
67
Wells Fargo
California
$161M 402,731 +118,456 +42%
HTC
68
Haverford Trust Company
Pennsylvania
$154M 386,749 +46,531 +14%
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$151M 377,368 +8,578 +2%
Bank of Montreal
70
Bank of Montreal
Ontario, Canada
$148M 370,191 +6,708 +2%
BNP Paribas Financial Markets
71
BNP Paribas Financial Markets
France
$147M 368,291 +68,975 +23%
DWA
72
Douglass Winthrop Advisors
New York
$147M 367,700 -4,343 -1%
National Pension Service
73
National Pension Service
South Korea
$139M 349,161 +13,912 +4%
WP
74
Woodline Partners
California
$134M 336,515 +95,758 +40%
Kovitz Investment Group Partners
75
Kovitz Investment Group Partners
Illinois
$131M 327,323 +24,410 +8%
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