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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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$7.89B 19,778,451 +258,699 +1%
BlackRock
2
BlackRock
New York
$6.03B 15,099,285 +340,424 +2%
Capital World Investors
3
Capital World Investors
California
$4.83B 12,097,577 +320 +0%
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$3.92B 9,832,327 -1,783,997 -15%
State Street
5
State Street
Massachusetts
$3.66B 9,173,788 +82,866 +0.9%
Morgan Stanley
6
Morgan Stanley
New York
$3.48B 8,726,304 +342,023 +4%
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$2.26B 5,656,323 +300,941 +6%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$2.15B 5,414,557 +464,638 +9%
HIP
9
HPS Investment Partners
New York
$1.73B 4,339,759 – –
Berkshire Hathaway
10
Berkshire Hathaway
Nebraska
$1.64B 4,100,000 – –
Mawer Investment Management
11
Mawer Investment Management
Alberta, Canada
$1.31B 3,273,574 -629,153 -16%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$1.21B 3,034,062 +469,238 +18%
Polen Capital Management
13
Polen Capital Management
Florida
$1.2B 3,007,719 +2,288,397 +318%
Eagle Capital Management (New York)
14
Eagle Capital Management (New York)
New York
$1.05B 2,623,489 -1,360,067 -34%
Mitsubishi UFJ Asset Management
15
Mitsubishi UFJ Asset Management
Japan
$954M 2,390,571 +61,350 +3%
Northern Trust
16
Northern Trust
Illinois
$914M 2,290,619 +131,676 +6%
Lazard Asset Management
17
Lazard Asset Management
New York
$894M 2,240,955 -96,219 -4%
Neuberger Berman Group
18
Neuberger Berman Group
New York
$852M 2,136,107 +12,245 +0.6%
Artisan Partners
19
Artisan Partners
Wisconsin
$852M 2,135,832 +68,281 +3%
Boston Partners
20
Boston Partners
Massachusetts
$845M 2,121,607 +85,609 +4%
WCM Investment Management
21
WCM Investment Management
California
$810M 2,051,816 +6,038 +0.3%
Bank of America
22
Bank of America
North Carolina
$746M 1,869,779 +263,358 +16%
VAM
23
Veritas Asset Management
United Kingdom
$734M 1,839,697 -380,951 -17%
Capital International Investors
24
Capital International Investors
California
$671M 1,681,579 -242,853 -13%
SGA
25
Sustainable Growth Advisers
Connecticut
$636M 1,592,962 -670,821 -30%
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