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
HF
401
HRT Financial
New York
$3.54M
SLG
402
Stanley-Laman Group
Pennsylvania
$3.52M
UHC
403
Union Heritage Capital
Michigan
$3.52M
EWA
404
Exencial Wealth Advisors
Oklahoma
$3.51M
NMERB
405
New Mexico Educational Retirement Board
New Mexico
$3.51M
FFA
406
First Foundation Advisors
California
$3.49M
CLGM
407
Capitolis Liquid Global Markets
New York
$3.44M
CLGML
408
CAPITOLIS LIQUID GLOBAL MARKETS LLC
New York
$3.44M
GIBU
409
Gulf International Bank (UK)
United Kingdom
$3.44M
CP
410
Cumberland Partners
Ontario, Canada
$3.43M
AHC
411
Anderson Hoagland & Co
Missouri
$3.43M
LFG
412
Larson Financial Group
Missouri
$3.38M
BB
413
Busey Bank
Illinois
$3.36M
MCM
414
MV Capital Management
Maryland
$3.36M
LIA
415
LBMC Investment Advisors
Tennessee
$3.31M
Thrivent Financial for Lutherans
416
Thrivent Financial for Lutherans
Minnesota
$3.31M
Cambridge Investment Research Advisors
417
Cambridge Investment Research Advisors
Iowa
$3.22M
MFG
418
MidWestOne Financial Group
Iowa
$3.21M
Jane Street
419
Jane Street
New York
$3.19M
MCM
420
MAI Capital Management
Ohio
$3.19M
AG
421
Ascent Group
Virginia
$3.08M
JF
422
Jump Financial
Illinois
$3.07M
MGP
423
Metis Global Partners
California
$3.05M
HI
424
Horizon Investments
North Carolina
$2.95M
BAM
425
Burkett Asset Management
$2.95M