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
Name Market Value Shares Shares
Change
Shares
Change %
IFP
26
Independent Franchise Partners
United Kingdom
$632M 1,583,221 -433,751 -22%
DZ Bank
27
DZ Bank
Germany
$587M 1,470,020 -18,034 -1%
LP
28
Longview Partners
Guernsey
$551M 1,381,341 -86,790 -6%
UBS AM
29
UBS AM
Illinois
$547M 1,370,523 +96,573 +8%
Mackenzie Financial
30
Mackenzie Financial
Ontario, Canada
$533M 1,336,295 -162,458 -11%
Legal & General Group
31
Legal & General Group
United Kingdom
$527M 1,321,194 -58,594 -4%
UBS Group
32
UBS Group
Switzerland
$521M 1,305,499 +415,929 +47%
CCM
33
Cantillon Capital Management
New York
$512M 1,283,548 -39,680 -3%
NL
34
Nuveen LLC
North Carolina
$505M 1,265,651 +1,265,651 New
Charles Schwab
35
Charles Schwab
California
$500M 1,253,997 +16,213 +1%
Wellington Management Group
36
Wellington Management Group
Massachusetts
$491M 1,229,382 +1,229,382 New
Diamond Hill Capital Management
37
Diamond Hill Capital Management
Ohio
$484M 1,212,599 -35,137 -3%
Invesco
38
Invesco
Georgia
$462M 1,158,139 +137,118 +13%
Goldman Sachs
39
Goldman Sachs
New York
$449M 1,124,300 +3,901 +0.3%
Fidelity International
40
Fidelity International
Bermuda
$429M 1,074,205 -86,260 -7%
FCM
41
Farallon Capital Management
California
$378M 1,361,744 -470,989 -26%
Ameriprise
42
Ameriprise
Minnesota
$369M 925,721 +1,655 +0.2%
Fidelity Investments
43
Fidelity Investments
Massachusetts
$364M 912,181 +9,989 +1%
Barclays
44
Barclays
United Kingdom
$351M 878,929 +332,385 +61%
California Public Employees Retirement System
45
California Public Employees Retirement System
California
$331M 830,012 -24,794 -3%
Amundi
46
Amundi
France
$328M 831,877 +88,212 +12%
Dimensional Fund Advisors
47
Dimensional Fund Advisors
Texas
$324M 812,713 +75,797 +10%
VOYA Investment Management
48
VOYA Investment Management
Georgia
$297M 744,241 +140,505 +23%
CWG
49
C WorldWide Group
Denmark
$291M 728,758 -15,946 -2%
FPA
50
First Pacific Advisors
California
$271M 680,012 -48,481 -7%