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
MEG
1101
Millstone Evans Group
Colorado
$31.8K
PB
1102
Pinnacle Bancorp
Nebraska
$31.4K
BIA
1103
Bell Investment Advisors
California
$31.1K
WTA
1104
Washington Trust Advisors
Massachusetts
$31.1K
BGAI
1105
Bruce G. Allen Investments
Colorado
$30.3K
EBA
1106
Eagle Bay Advisors
New York
$30.3K
SC
1107
SouthState Corp
Florida
$29.3K
KAS
1108
Kemnay Advisory Services
New York
$29.3K
AIM
1109
Anchor Investment Management
South Carolina
$28.2K
DT
1110
DV Trading
Illinois
$28.2K
KFAS
1111
Keating Financial Advisory Services
Kansas
$27.9K
QC
1112
Quent Capital
New York
$27.5K
WWA
1113
Wealth Watch Advisors
Colorado
$27.2K
UOTTAIMCU
1114
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
$26.8K
HWA
1115
HHM Wealth Advisors
Tennessee
$26.1K
RA
1116
Rational Advisors
New York
$25.4K
AAM
1117
Alphadyne Asset Management
New York
$25.1K
CAL
1118
Capital Advisors Ltd
Ohio
$25K
WIM
1119
Westside Investment Management
California
$24.8K
Optiver Holding
1120
Optiver Holding
Netherlands
$24.7K
GCM
1121
Gunpowder Capital Management
Maryland
$24K
TWD
1122
True Wealth Design
Ohio
$23.3K
KFI
1123
Key Financial Inc
Pennsylvania
$22.6K
RWA
1124
Redmont Wealth Advisors
Illinois
$22.6K
USB
1125
Union Savings Bank
Connecticut
$22.6K