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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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$7.24B +$182M +511,292 +3%
BlackRock
2
BlackRock
New York
$5.68B +$297M +831,475 +6%
Capital World Investors
3
Capital World Investors
California
$4.33B +$16.6M +46,660 +0.4%
Morgan Stanley
4
Morgan Stanley
New York
$3.38B +$264M +741,108 +8%
State Street
5
State Street
Massachusetts
$3.26B -$17.7M -49,478 -0.5%
Massachusetts Financial Services
6
Massachusetts Financial Services
Massachusetts
$3.19B -$314M -880,316 -9%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$1.99B +$61.8M +173,722 +3%
JPMorgan Chase & Co
8
JPMorgan Chase & Co
New York
$1.68B -$341M -956,721 -17%
HIP
9
HPS Investment Partners
New York
$1.51B -$34.4M -96,438 -2%
Berkshire Hathaway
10
Berkshire Hathaway
Nebraska
$1.46B – – –
Bank of New York Mellon
11
Bank of New York Mellon
New York
$1.25B +$169M +473,594 +16%
Mawer Investment Management
12
Mawer Investment Management
Alberta, Canada
$1.06B -$108M -302,041 -9%
Polen Capital Management
13
Polen Capital Management
Florida
$980M -$93.5M -262,092 -9%
Mitsubishi UFJ Asset Management
14
Mitsubishi UFJ Asset Management
Japan
$966M +$113M +316,333 +13%
Eagle Capital Management (New York)
15
Eagle Capital Management (New York)
New York
$815M -$121M -339,230 -13%
Northern Trust
16
Northern Trust
Illinois
$809M -$7.83M -21,936 -1%
Artisan Partners
17
Artisan Partners
Wisconsin
$776M +$14.3M +40,213 +2%
Norges Bank
18
Norges Bank
Norway
$755M +$755M +2,115,346 New
Neuberger Berman Group
19
Neuberger Berman Group
New York
$742M -$19.7M -55,293 -3%
WCM Investment Management
20
WCM Investment Management
California
$720M -$4.08M -11,573 -0.6%
FCM
21
Farallon Capital Management
California
$709M +$223M +624,673 +46%
SGA
22
Sustainable Growth Advisers
Connecticut
$659M +$90.7M +254,178 +16%
Lazard Asset Management
23
Lazard Asset Management
New York
$650M -$149M -418,069 -19%
VAM
24
Veritas Asset Management
United Kingdom
$614M -$42.4M -118,709 -6%
Capital International Investors
25
Capital International Investors
California
$607M +$7.67M +21,501 +1%
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