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
FNBTCON
451
First National Bank & Trust Co of Newtown
Pennsylvania
$2.35M
DE
452
Diversified Enterprises
Delaware
$2.34M
AWM
453
Axxcess Wealth Management
California
$2.32M
GF
454
Gabelli Funds
New York
$2.31M
EP
455
Edgestream Partners
New Jersey
$2.3M
CCA
456
Catalyst Capital Advisors
New York
$2.3M
CGIM
457
Capital Group Investment Management
Singapore
$2.27M
CAG
458
Crestwood Advisors Group
Massachusetts
$2.27M
LWAM
459
Legacy Wealth Asset Management
Minnesota
$2.27M
PAG
460
Private Advisor Group
New Jersey
$2.24M
WG
461
Warner Group
Connecticut
$2.22M
AA
462
Aire Advisors
California
$2.21M
DILIC
463
Dai-ichi Life Insurance Company
Japan
$2.19M
SDIC
464
South Dakota Investment Council
South Dakota
$2.18M
WI
465
WBI Investments
New Jersey
$2.16M
EWA
466
EP Wealth Advisors
California
$2.12M
AA
467
Ancora Advisors
Ohio
$2.11M
ACA
468
Anchor Capital Advisors
Massachusetts
$2.1M
GI
469
GAMCO Investors
Connecticut
$2.07M
SAM
470
Securian Asset Management
Minnesota
$2.06M
HWM
471
HB Wealth Management
Georgia
$2.06M
ET
472
Equitable Trust
Tennessee
$2.04M
MSA
473
MUFG Securities Americas
New York
$2.04M
CCM
474
Coldstream Capital Management
Washington
$2.04M
VIA
475
Virtus Investment Advisers
Connecticut
$2.04M