1,246 hedge funds and large institutions have $66.2B invested in Aon in 2025 Q3 according to their latest regulatory filings, with 128 funds opening new positions, 475 increasing their positions, 402 reducing their positions, and 86 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: $69.2B → $66.2B (-$2.95B)

3.68% less ownership

Funds ownership: 89.78%86.11% (-3.7%)

7% less funds holding in top 10

Funds holding in top 10: 2927 (-2)

Holders
1,246
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
26
$506M
27
$504M
28
$503M
29
$470M
30
$468M
31
$465M
32
$462M
33
$452M
34
$449M
35
$446M
36
$440M
37
$426M
38
$421M
39
$412M
40
$374M
41
$337M
42
$337M
43
$331M
44
$324M
45
$317M
46
$302M
47
$252M
48
$244M
49
$240M
50
$233M