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
AAP
651
Arax Advisory Partners
Colorado
$800K
DADC
652
D.A. Davidson & Co
Montana
$793K
FFL
653
Future Fund LLC
Illinois
$791K
PAM
654
Panagora Asset Management
Massachusetts
$789K
PA
655
Profund Advisors
Maryland
$789K
SRL
656
Scientech Research LLC
New Jersey
$789K
SAM
657
Smartleaf Asset Management
Massachusetts
$785K
GAM
658
Griffin Asset Management
New York
$781K
CA
659
Cache Advisors
California
$767K
HBT
660
Hills Bank & Trust
Iowa
$767K
IGAM
661
iA Global Asset Management
Quebec, Canada
$759K
BP
662
Ballentine Partners
Massachusetts
$748K
OCBCO
663
Oversea-Chinese Banking Corp (OCBC)
Singapore
$743K
CA
664
Commerzbank Aktiengesellschaft
Germany
$741K
CC
665
Chicago Capital
Illinois
$726K
BCP
666
Blue Chip Partners
Michigan
$725K
KF
667
Krilogy Financial
Missouri
$725K
FFA
668
Founders Financial Alliance
North Carolina
$725K
CI
669
Cigna Investments
Connecticut
$723K
HFO
670
Heritage Family Offices
Arizona
$722K
FFM
671
Forum Financial Management
Illinois
$720K
AWM
672
Apollon Wealth Management
South Carolina
$711K
TIM
673
Thompson Investment Management
Wisconsin
$706K
SOW
674
State of Wyoming
Wyoming
$705K
FCP
675
Fidelis Capital Partners
Florida
$704K