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
Name Holding Trade Value Shares
Change
Shares
Change %
Barclays
51
Barclays
United Kingdom
$232M -$81.4M -228,083 -26%
Royal Bank of Canada
52
Royal Bank of Canada
Ontario, Canada
$232M -$7.8M -21,852 -3%
UIM
53
USS Investment Management
United Kingdom
$229M +$169K +475 +0.1%
Two Sigma Investments
54
Two Sigma Investments
New York
$225M +$223M +624,321 +11,928%
T. Rowe Price Associates
55
T. Rowe Price Associates
Maryland
$222M -$14.3M -40,020 -6%
CWG
56
C WorldWide Group
Denmark
$221M -$38.6M -108,098 -15%
OAC
57
OMERS Administration Corp
Ontario, Canada
$215M
Swiss National Bank
58
Swiss National Bank
Switzerland
$210M +$14.1M +39,400 +7%
William Blair & Company
59
William Blair & Company
Illinois
$203M +$4.72M +13,237 +2%
First Trust Advisors
60
First Trust Advisors
Illinois
$197M +$12.6M +35,234 +7%
Fiera Capital (Canada)
61
Fiera Capital (Canada)
Quebec, Canada
$186M +$24.4M +68,409 +15%
PCM
62
Prana Capital Management
Connecticut
$185M +$94.5M +264,893 +105%
Sumitomo Mitsui Trust Group
63
Sumitomo Mitsui Trust Group
Japan
$165M +$3.51M +9,841 +2%
Vontobel Holding
64
Vontobel Holding
Switzerland
$164M +$121M +338,373 +276%
Envestnet Asset Management
65
Envestnet Asset Management
Illinois
$153M -$11.7M -32,669 -7%
National Pension Service
66
National Pension Service
South Korea
$149M +$24M +67,300 +19%
WP
67
Woodline Partners
California
$147M +$27.3M +76,438 +23%
Deutsche Bank
68
Deutsche Bank
Germany
$146M -$21.5M -60,314 -13%
Wells Fargo
69
Wells Fargo
California
$145M +$1.49M +4,165 +1%
SEI Investments
70
SEI Investments
Pennsylvania
$144M -$5.04M -14,132 -3%
DWA
71
Douglass Winthrop Advisors
New York
$142M +$10.5M +29,387 +8%
RhumbLine Advisers
72
RhumbLine Advisers
Massachusetts
$141M +$6.07M +17,015 +5%
HTC
73
Haverford Trust Company
Pennsylvania
$137M -$516K -1,447 -0.4%
Alyeska Investment Group
74
Alyeska Investment Group
Illinois
$134M +$134M +376,714 New
FA
75
Fiducient Advisors
Illinois
$121M -$30.9M -86,665 -20%