1,227 hedge funds and large institutions have $66.2B invested in Aon in 2025 Q3 according to their latest regulatory filings, with 127 funds opening new positions, 466 increasing their positions, 395 reducing their positions, and 85 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

4% less capital invested

Capital invested by funds: $69.1B → $66.2B (-$2.94B)

3.68% less ownership

Funds ownership: 89.73%86.05% (-3.7%)

7% less funds holding in top 10

Funds holding in top 10: 2927 (-2)

Holders
1,227
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
27
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$302M
Puts
$61.6M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
YIH
501
Y-Intercept (HK)
Hong Kong
$1.83M
BCM
502
Bayesian Capital Management
New York
$1.82M
CK
503
Cohen Klingenstein
New York
$1.78M
WG
504
Winton Group
United Kingdom
$1.78M
VIA
505
Virtus Investment Advisers
Connecticut
$1.77M
TCM
506
Triumph Capital Management
Colorado
$1.76M
CG
507
Caprock Group
Idaho
$1.75M
CGH
508
Crossmark Global Holdings
Texas
$1.75M
JG
509
Jain Global
New York
$1.73M
RBC
510
Romano Brothers & Co
Illinois
$1.73M
BCM
511
Brookstone Capital Management
Illinois
$1.73M
Jones Financial Companies
512
Jones Financial Companies
Missouri
$1.7M
FA
513
Fiduciary Alliance
South Carolina
$1.69M
CAS
514
Coppell Advisory Solutions
Texas
$1.69M
DFCM
515
Dark Forest Capital Management
Puerto Rico
$1.69M
PIM
516
Plato Investment Management
Australia
$1.66M
BBHC
517
Brown Brothers Harriman & Co
New York
$1.65M
SCA
518
Snowden Capital Advisors
New York
$1.64M
PFBT
519
Parkside Financial Bank & Trust
Missouri
$1.64M
EFSCE
520
Enterprise Financial Services Corp (EFSC)
Missouri
$1.6M
CNBT
521
Canandaigua National Bank & Trust
New York
$1.6M
MAS
522
Meeder Advisory Services
Ohio
$1.6M
BP
523
BBR Partners
New York
$1.57M
GBT
524
Grove Bank & Trust
Florida
$1.56M
TWC
525
TD Waterhouse Canada
Ontario, Canada
$1.54M