1,221 hedge funds and large institutions have $69.2B invested in Aon in 2025 Q2 according to their latest regulatory filings, with 106 funds opening new positions, 428 increasing their positions, 470 reducing their positions, and 134 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more call options, than puts

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

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

9% less capital invested

Capital invested by funds: $76.2B → $69.2B (-$7.07B)

21% less first-time investments, than exits

New positions opened: 106 | Existing positions closed: 134

33% less funds holding in top 10

Funds holding in top 10: 4329 (-14)

Holders
1,221
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
$164M
Puts
$157M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
651
$735K
652
$734K
653
$734K
654
$734K
655
$732K
656
$732K
657
$730K
658
$730K
659
$725K
660
$715K
661
$714K
662
$714K
663
$712K
664
$710K
665
$706K
666
$696K
667
$692K
668
$692K
669
$686K
670
$685K
671
$682K
672
$681K
673
$678K
674
$677K
675
$677K