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
51
$230M
52
$228M
53
$219M
54
$218M
55
$214M
56
$211M
57
$208M
58
$201M
59
$200M
60
$196M
61
$189M
62
$184M
63
$177M
64
$174M
65
$164M
66
$159M
67
$150M
68
$147M
69
$145M
70
$143M
71
$141M
72
$136M
73
$133M
74
$132M
75
$128M