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
CAM
351
Cresset Asset Management
Illinois
$5.57M
SA
352
Sanctuary Advisors
Indiana
$5.56M
MSU
353
Mizuho Securities USA
New York
$5.54M
AC
354
Allstate Corporation
Illinois
$5.52M
SFA
355
Sequoia Financial Advisors
Ohio
$5.36M
IMRF
356
Illinois Municipal Retirement Fund
Illinois
$5.19M
Wealthfront Advisers
357
Wealthfront Advisers
California
$5.09M
AI
358
Atria Investments
North Carolina
$4.93M
Carson Wealth (CWM LLC)
359
Carson Wealth (CWM LLC)
Nebraska
$4.92M
PAI
360
Pittenger & Anderson Inc
Nebraska
$4.9M
FDCDDQ
361
Federation des caisses Desjardins du Quebec
Quebec, Canada
$4.8M
MML Investors Services
362
MML Investors Services
Massachusetts
$4.76M
NA
363
NewEdge Advisors
Louisiana
$4.75M
JRP
364
Jasper Ridge Partners
California
$4.73M
BA
365
Bridgewater Associates
Connecticut
$4.72M
AssetMark Inc
366
AssetMark Inc
California
$4.7M
OIMU
367
Osmosis Investment Management UK
United Kingdom
$4.7M
MWM
368
Modera Wealth Management
New Jersey
$4.68M
DT
369
Diversified Trust
Tennessee
$4.65M
KRS
370
Kentucky Retirement Systems
Kentucky
$4.65M
Northwestern Mutual Wealth Management
371
Northwestern Mutual Wealth Management
Wisconsin
$4.61M
YAM
372
Yacktman Asset Management
Texas
$4.56M
Allspring Global Investments
373
Allspring Global Investments
North Carolina
$4.49M
SC
374
Scotia Capital
Ontario, Canada
$4.46M
AC
375
Annandale Capital
Texas
$4.45M