1,256 hedge funds and large institutions have $66.5B invested in Aon in 2025 Q4 according to their latest regulatory filings, with 142 funds opening new positions, 419 increasing their positions, 472 reducing their positions, and 100 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

0% more capital invested

Capital invested by funds: $66.2B → $66.5B (+$232M)

4% less funds holding in top 10

Funds holding in top 10: 2726 (-1)

11% less repeat investments, than reductions

Existing positions increased: 419 | Existing positions reduced: 472

Holders
1,256
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$108M
Puts
$37.4M
Net Calls
Net Calls Change

Top Sellers

1 -$356M
2 -$225M
3 -$220M
4
Morgan Stanley
Morgan Stanley
New York
-$198M
5
Neuberger Berman Group
Neuberger Berman Group
New York
-$184M
Name Holding Trade Value Shares
Change
Change in
Stake
SMA
776
Sage Mountain Advisors
Georgia
$500K
PP
777
PDS Planning
Ohio
$496K
IA
778
IFG Advisors
Missouri
$491K
GIM
779
Goelzer Investment Management
Indiana
$489K
FBFS
780
First Business Financial Services
Wisconsin
$488K
ACA
781
Aptus Capital Advisors
Alabama
$486K
PWA
782
Prairie Wealth Advisors
Nebraska
$482K
WPW
783
Waldron Private Wealth
Pennsylvania
$482K
GBT
784
Grove Bank & Trust
Florida
$479K
SB
785
Sunflower Bank
Texas
$479K
NSIM
786
North Star Investment Management
Illinois
$477K
NAMP
787
NorthStar Asset Management (Pennsylvania)
Pennsylvania
$476K
LFA
788
Legacy Financial Advisors
Kentucky
$475K
CTC
789
Central Trust Company
Missouri
$473K
NOI
790
Newton One Investments
Delaware
$471K
PCA
791
Pallas Capital Advisors
Massachusetts
$470K
MIM
792
Martin Investment Management
Florida
$468K
ATPW
793
Ashton Thomas Private Wealth
Arizona
$463K
FC
794
Farringdon Capital
United Kingdom
$462K
MMM
795
Mendel Money Management
Illinois
$459K
GFP
796
Gryphon Financial Partners
Ohio
$452K
GH
797
GAM Holding
Switzerland
$451K
EH
798
Equitable Holdings
New York
$449K
DMBA
799
Deseret Mutual Benefit Administrators
Utah
$449K
CPA
800
Cardiff Park Advisors
California
$447K