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
Cetera Investment Advisers
276
Cetera Investment Advisers
Illinois
$9.7M
IC
277
IEQ Capital
California
$9.65M
Susquehanna International Group
278
Susquehanna International Group
Pennsylvania
$9.56M
SOADOR
279
State of Alaska Department of Revenue
Alaska
$9.55M
EGM
280
Engineers Gate Manager
New York
$9.37M
GIA
281
GHP Investment Advisors
Colorado
$9.36M
M&T Bank
282
M&T Bank
New York
$9.35M
Fayez Sarofim & Co
283
Fayez Sarofim & Co
Texas
$9.29M
CA
284
Cornerstone Advisors
North Carolina
$9.1M
Public Employees Retirement Association of Colorado
285
Public Employees Retirement Association of Colorado
Colorado
$9.1M
Commonwealth Equity Services
286
Commonwealth Equity Services
Massachusetts
$9.09M
First Manhattan
287
First Manhattan
New York
$8.98M
YCM
288
Yousif Capital Management
Michigan
$8.95M
MIF
289
Mediolanum International Funds
Ireland
$8.81M
SFI
290
Susquehanna Fundamental Investments
Pennsylvania
$8.78M
CFG
291
Citizens Financial Group
Rhode Island
$8.69M
OPERF
292
Oregon Public Employees Retirement Fund
Oregon
$8.68M
YIA
293
YHB Investment Advisors
Connecticut
$8.66M
Janus Henderson Group
294
Janus Henderson Group
United Kingdom
$8.59M
Fifth Third Bancorp
295
Fifth Third Bancorp
Ohio
$8.58M
ONB
296
Old National Bancorp
Indiana
$8.57M
CSIC
297
Clifford Swan Investment Counsel
California
$8.57M
SLAM
298
Swiss Life Asset Management
$8.54M
EI
299
Ethic Inc
New York
$8.49M
OSAM
300
O'Shaughnessy Asset Management
Connecticut
$8.39M