1,244 hedge funds and large institutions have $60.6B invested in Aon in 2026 Q1 according to their latest regulatory filings, with 138 funds opening new positions, 478 increasing their positions, 410 reducing their positions, and 145 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

5% less first-time investments, than exits

New positions opened: 138 | Existing positions closed: 145

2% less funds holding

Funds holding: 1,2751,244 (-31)

9% less capital invested

Capital invested by funds: $66.6B → $60.6B (-$6B)

Holders
1,244
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$97.2M
Puts
$68.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
BAM
351
Bell Asset Management
Australia
$5.75M
Susquehanna International Group
352
Susquehanna International Group
Pennsylvania
$5.6M
TRSOTSOK
353
Teachers Retirement System of the State of Kentucky
Kentucky
$5.47M
PP
354
Prudential plc
United Kingdom
$5.41M
WJWM
355
Williams Jones Wealth Management
New York
$5.4M
BM
356
Berman McAleer
Maryland
$5.36M
IMCOOI
357
Investment Management Corp of Ontario (IMCO)
Canada
$5.31M
GCM
358
Graham Capital Management
Connecticut
$5.25M
WCM
359
Wedge Capital Management
North Carolina
$5.19M
SFA
360
Sequoia Financial Advisors
Ohio
$5.13M
GIBU
361
Gulf International Bank (UK)
United Kingdom
$5.08M
Wealthfront Advisers
362
Wealthfront Advisers
California
$5.06M
CAM
363
Cresset Asset Management
Illinois
$5.04M
KAS
364
Kestra Advisory Services
Texas
$5.02M
IMRF
365
Illinois Municipal Retirement Fund
Illinois
$5M
HFS
366
Hantz Financial Services
Michigan
$4.98M
JIC
367
Johnson Investment Counsel
Ohio
$4.83M
ACA
368
Aptus Capital Advisors
Alabama
$4.8M
MFWM
369
Motley Fool Wealth Management
Virginia
$4.53M
OIMU
370
Osmosis Investment Management UK
United Kingdom
$4.51M
PAI
371
Pittenger & Anderson Inc
Nebraska
$4.49M
UCFA
372
United Capital Financial Advisors
Texas
$4.47M
ET
373
Entropy Technologies
New York
$4.47M
TI
374
Trexquant Investment
Connecticut
$4.35M
JRP
375
Jasper Ridge Partners
California
$4.32M