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
TI
276
Trexquant Investment
Connecticut
$10.4M
Hudson Bay Capital Management
277
Hudson Bay Capital Management
Connecticut
$10.4M
M
278
MOTCO
Texas
$10.3M
MFAM
279
Motley Fool Asset Management
Virginia
$10.3M
Baird Financial Group
280
Baird Financial Group
Wisconsin
$10.2M
Canada Pension Plan Investment Board
281
Canada Pension Plan Investment Board
Ontario, Canada
$10.1M
WCM
282
Wedge Capital Management
North Carolina
$10.1M
BFIM
283
Beese Fulmer Investment Management
Ohio
$9.98M
YCM
284
Yousif Capital Management
Michigan
$9.94M
SMDAM
285
Sumitomo Mitsui DS Asset Management
Japan
$9.93M
VPIM
286
Vanguard Personalized Indexing Management
California
$9.83M
American Century Companies
287
American Century Companies
Missouri
$9.78M
EMPI
288
Elo Mutual Pension Insurance
Finland
$9.71M
Cetera Investment Advisers
289
Cetera Investment Advisers
Illinois
$9.69M
OSAM
290
O'Shaughnessy Asset Management
Connecticut
$9.6M
First Manhattan
291
First Manhattan
New York
$9.55M
DZ Bank
292
DZ Bank
Germany
$9.52M
GIA
293
GHP Investment Advisors
Colorado
$9.5M
Macquarie Group
294
Macquarie Group
Australia
$9.42M
Commonwealth Equity Services
295
Commonwealth Equity Services
Massachusetts
$9.24M
Public Employees Retirement Association of Colorado
296
Public Employees Retirement Association of Colorado
Colorado
$9.22M
CA
297
Cornerstone Advisors
North Carolina
$9.2M
CFG
298
Citizens Financial Group
Rhode Island
$9.19M
M&T Bank
299
M&T Bank
New York
$9.19M
CAPTRUST Financial Advisors
300
CAPTRUST Financial Advisors
North Carolina
$9.09M