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
AA
476
Ancora Advisors
Ohio
$2.15M
O
477
Ossiam
France
$2.13M
MCM
478
Mitchell Capital Management
Kansas
$2.13M
Brown Advisory
479
Brown Advisory
Maryland
$2.12M
ECM
480
Everence Capital Management
Indiana
$2.09M
GI
481
GAMCO Investors
Connecticut
$2.08M
MSA
482
MUFG Securities Americas
New York
$2.07M
TAM
483
Tealwood Asset Management
Minnesota
$2.05M
CT
484
Caldwell Trust
Florida
$2.04M
BA
485
Bridgewater Associates
Connecticut
$2.03M
MFIM
486
Mesirow Financial Investment Management
Illinois
$2.01M
NAM
487
NorthCrest Asset Manangement
Minnesota
$2M
LNWWM
488
Laird Norton Wetherby Wealth Management
California
$1.99M
GWM
489
Gibbs Wealth Management
Georgia
$1.97M
KRSITF
490
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$1.97M
ATS
491
Ashton Thomas Securities
New York
$1.96M
NG
492
Norden Group
Utah
$1.95M
UCFA
493
United Capital Financial Advisors
Texas
$1.92M
VA
494
Vident Advisory
Georgia
$1.9M
AWAU
495
Alliance Wealth Advisors (Utah)
Utah
$1.87M
QCG
496
Quadrant Capital Group
Ohio
$1.86M
PCS
497
Personal CFO Solutions
New Jersey
$1.85M
FFS
498
Fischer Financial Services
Pennsylvania
$1.85M
NP
499
NorthRock Partners
Minnesota
$1.84M
WG
500
Welch Group
Alabama
$1.83M