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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 %
Diamond Hill Capital Management
26
Diamond Hill Capital Management
Ohio
$562M +$129M +361,912 +30%
UBS AM
27
UBS AM
Illinois
$550M +$61.5M +172,446 +13%
Boston Partners
28
Boston Partners
Massachusetts
$529M -$229M -640,455 -30%
IFP
29
Independent Franchise Partners
United Kingdom
$528M -$36.5M -102,305 -6%
Fidelity Investments
30
Fidelity Investments
Massachusetts
$520M +$195M +545,547 +60%
Bank of America
31
Bank of America
North Carolina
$508M -$159M -445,791 -24%
LP
32
Longview Partners
Guernsey
$467M -$26.2M -73,380 -5%
Legal & General Group
33
Legal & General Group
United Kingdom
$466M -$5.09M -14,279 -1%
Charles Schwab
34
Charles Schwab
California
$458M +$10.7M +30,024 +2%
Goldman Sachs
35
Goldman Sachs
New York
$449M +$48M +134,609 +12%
Invesco
36
Invesco
Georgia
$445M +$32M +89,726 +8%
CCM
37
Cantillon Capital Management
New York
$445M -$12.9M -36,194 -3%
UBS Group
38
UBS Group
Switzerland
$435M -$30.5M -85,513 -7%
Wellington Management Group
39
Wellington Management Group
Massachusetts
$397M -$41.3M -115,649 -9%
Ameriprise
40
Ameriprise
Minnesota
$378M +$48.1M +134,907 +15%
NL
41
Nuveen LLC
North Carolina
$373M -$78.6M -220,428 -17%
Fidelity International
42
Fidelity International
Bermuda
$354M -$29.5M -82,549 -8%
Amundi
43
Amundi
France
$348M +$55.3M +157,309 +19%
Dimensional Fund Advisors
44
Dimensional Fund Advisors
Texas
$320M +$29.9M +83,785 +10%
California Public Employees Retirement System
45
California Public Employees Retirement System
California
$262M -$34.1M -95,513 -12%
Two Sigma Advisers
46
Two Sigma Advisers
New York
$258M +$258M +724,400 New
AGA
47
Altrinsic Global Advisors
Connecticut
$247M +$163M +456,399 +193%
Mackenzie Financial
48
Mackenzie Financial
Ontario, Canada
$244M -$233M -652,739 -49%
VOYA Investment Management
49
VOYA Investment Management
Georgia
$242M -$23.4M -65,600 -9%
FPA
50
First Pacific Advisors
California
$233M -$9.99M -27,993 -4%
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