1,268 hedge funds and large institutions have $66.5B invested in Aon in 2025 Q4 according to their latest regulatory filings, with 149 funds opening new positions, 422 increasing their positions, 473 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 funds holding

Funds holding:

more ownership

Funds ownership:

1% more capital invested

Capital invested by funds: $66.2B → $66.5B (+$332M)

4% less funds holding in top 10

Funds holding in top 10: 2726 (-1)

11% less repeat investments, than reductions

Existing positions increased: 422 | Existing positions reduced: 473

Holders
1,268
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
$109M
Puts
$40.4M
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
MFAM
276
Motley Fool Asset Management
Virginia
$9.82M
Cetera Investment Advisers
277
Cetera Investment Advisers
Illinois
$9.7M
IC
278
IEQ Capital
California
$9.65M
Susquehanna International Group
279
Susquehanna International Group
Pennsylvania
$9.56M
SOADOR
280
State of Alaska Department of Revenue
Alaska
$9.55M
EGM
281
Engineers Gate Manager
New York
$9.37M
GIA
282
GHP Investment Advisors
Colorado
$9.36M
M&T Bank
283
M&T Bank
New York
$9.35M
Fayez Sarofim & Co
284
Fayez Sarofim & Co
Texas
$9.29M
CA
285
Cornerstone Advisors
North Carolina
$9.1M
Public Employees Retirement Association of Colorado
286
Public Employees Retirement Association of Colorado
Colorado
$9.1M
Commonwealth Equity Services
287
Commonwealth Equity Services
Massachusetts
$9.09M
First Manhattan
288
First Manhattan
New York
$8.98M
YCM
289
Yousif Capital Management
Michigan
$8.95M
MIF
290
Mediolanum International Funds
Ireland
$8.81M
SFI
291
Susquehanna Fundamental Investments
Pennsylvania
$8.78M
CFG
292
Citizens Financial Group
Rhode Island
$8.69M
OPERF
293
Oregon Public Employees Retirement Fund
Oregon
$8.68M
YIA
294
YHB Investment Advisors
Connecticut
$8.66M
Janus Henderson Group
295
Janus Henderson Group
United Kingdom
$8.59M
Fifth Third Bancorp
296
Fifth Third Bancorp
Ohio
$8.58M
ONB
297
Old National Bancorp
Indiana
$8.57M
CSIC
298
Clifford Swan Investment Counsel
California
$8.57M
SLAM
299
Swiss Life Asset Management
$8.54M
EI
300
Ethic Inc
New York
$8.49M