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
BCM
376
Buckhead Capital Management
Georgia
$4.34M
RCM
377
Regency Capital Management
Hawaii
$4.31M
P
378
&Partners
Tennessee
$4.28M
NB
379
Norinchukin Bank
Japan
$4.27M
AWM
380
Accurate Wealth Management
Florida
$4.15M
AAM
381
AR Asset Management
California
$4.1M
CPA
382
Capital Planning Advisors
California
$4.1M
LNWTC
383
Laird Norton Wetherby Trust Company
Washington
$4.06M
RFC
384
Regions Financial Corp
Alabama
$4.06M
Janney Montgomery Scott
385
Janney Montgomery Scott
Pennsylvania
$4.04M
ERSOT
386
Employees Retirement System of Texas
Texas
$3.99M
LA
387
LBP AM
France
$3.98M
NRI
388
NFP Retirement Inc
California
$3.98M
PFA
389
Pure Financial Advisors
California
$3.98M
SCM
390
Seascape Capital Management
New Hampshire
$3.89M
LSERS
391
Louisiana State Employees Retirement System
Louisiana
$3.88M
Lido Advisors
392
Lido Advisors
California
$3.86M
MCP
393
Miller Capital Partners
Michigan
$3.82M
RCM
394
Radnor Capital Management
Pennsylvania
$3.75M
JIM
395
Jensen Investment Management
Oregon
$3.74M
CA
396
Clearstead Advisors
Ohio
$3.72M
MSRPS
397
Maryland State Retirement & Pension System
Maryland
$3.69M
Rockefeller Capital Management
398
Rockefeller Capital Management
New York
$3.69M
Bessemer Group
399
Bessemer Group
New Jersey
$3.65M
OAM
400
Ostrum Asset Management
France
$3.63M