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
TCM
1251
Tradewinds Capital Management
Washington
$353
HC
1252
Hara Capital
Washington
$353
RJA
1253
Ross\Johnson & Associates
Minnesota
$353
LWMI
1254
Legacy Wealth Management (Idaho)
Idaho
$353
ECA
1255
Elevated Capital Advisors
Utah
$353
LIA
1256
Luken Investment Analytics
Tennessee
$353
YDMI
1257
Y.D. More Investments
Israel
$171
BTCPP
1258
Border to Coast Pensions Partnership
United Kingdom
Zurich Cantonal Bank
1259
Zurich Cantonal Bank
Switzerland
TC
1260
TwinBeech Capital
New York
LIP
1261
Lighthouse Investment Partners
Florida
CCM
1262
Cinctive Capital Management
New York
VanEck Associates
1263
VanEck Associates
New York
ACM
1264
Aryeh Capital Management
Ontario, Canada
ECM
1265
ExodusPoint Capital Management
New York
NYLIM
1266
New York Life Investment Management
New York
BA
1267
Bridgewater Advisors
New York
SPS
1268
Susquehanna Portfolio Strategies
Pennsylvania
MIM
1269
Morningstar Investment Management
Illinois
QCM
1270
Qsemble Capital Management
New York
IP
1271
Interval Partners
New York
IMC Chicago
1272
IMC Chicago
Illinois
AP
1273
Arlington Partners
Alabama
IFU
1274
iSAM Funds (UK)
United Kingdom
Simplex Trading
1275
Simplex Trading
Illinois