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
BIG
501
Brooklyn Investment Group
New York
$1.77M
TG
502
TCW Group
California
$1.74M
BONST
503
Bank of Nova Scotia Trust
Ontario, Canada
$1.7M
OIA
504
OneDigital Investment Advisors
Kansas
$1.68M
CT
505
Caldwell Trust
Florida
$1.68M
WG
506
Welch Group
Alabama
$1.66M
CIA
507
Concurrent Investment Advisors
Florida
$1.65M
SCA
508
Snowden Capital Advisors
New York
$1.64M
NAM
509
NorthCrest Asset Manangement
Minnesota
$1.63M
CG
510
Caprock Group
Idaho
$1.63M
CK
511
Cohen Klingenstein
New York
$1.61M
CCM
512
Coldstream Capital Management
Washington
$1.61M
O
513
Ossiam
France
$1.61M
TCM
514
Triumph Capital Management
Colorado
$1.6M
PGDP
515
Pragma Gestao de Patrimonio
Brazil
$1.58M
MFIM
516
Mesirow Financial Investment Management
Illinois
$1.58M
RBC
517
Romano Brothers & Co
Illinois
$1.58M
TAM
518
Tealwood Asset Management
Minnesota
$1.57M
SCM
519
Sterling Capital Management
North Carolina
$1.56M
PIM
520
Plato Investment Management
Australia
$1.56M
MOS
521
MGO One Seven
Ohio
$1.55M
QCG
522
Quadrant Capital Group
Ohio
$1.52M
ATC
523
Argent Trust Co
Tennessee
$1.51M
CNC
524
Canandaigua National Corp
New York
$1.5M
WW
525
Waterfront Wealth
Kansas
$1.5M