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
GL
326
Gerber LLC
Ohio
$6.9M
Pacer Advisors
327
Pacer Advisors
Pennsylvania
$6.88M
Two Sigma Investments
328
Two Sigma Investments
New York
$6.88M
VIM
329
Vinva Investment Management
Australia
$6.81M
AF
330
Avanza Fonder
Sweden
$6.69M
KAS
331
Kestra Advisory Services
Texas
$6.69M
SC
332
Savant Capital
Illinois
$6.63M
EF
333
Empowered Funds
Pennsylvania
$6.56M
VCM
334
Voleon Capital Management
California
$6.53M
CB
335
Commerce Bank
Missouri
$6.5M
DL
336
Dockside LLC
New York
$6.31M
JCM
337
Janney Capital Management
Pennsylvania
$6.16M
IMCOOI
338
Investment Management Corp of Ontario (IMCO)
Canada
$6.13M
JIC
339
Johnson Investment Counsel
Ohio
$6.12M
TRSOTSOK
340
Teachers Retirement System of the State of Kentucky
Kentucky
$5.98M
Mercer Global Advisors
341
Mercer Global Advisors
Colorado
$5.95M
NW
342
NewEdge Wealth
Pennsylvania
$5.93M
BM
343
Berman McAleer
Maryland
$5.86M
BFO
344
Biltmore Family Office
North Carolina
$5.84M
OCM
345
Obion Capital Management
Florida
$5.71M
BAM
346
Bell Asset Management
Australia
$5.67M
WB
347
WesBanco Bank
West Virginia
$5.66M
PVI
348
Pine Valley Investments
New Jersey
$5.58M
Man Group
349
Man Group
United Kingdom
$5.58M
CAM
350
Cresset Asset Management
Illinois
$5.57M