1,262 hedge funds and large institutions have $76.2B invested in Aon in 2025 Q1 according to their latest regulatory filings, with 169 funds opening new positions, 467 increasing their positions, 394 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,262
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
43
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$761M
Puts
$436M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
676
$793K
677
$793K
678
$793K
679
$791K
680
$788K
681
$784K
682
$772K
683
$770K
684
$766K
685
$765K
686
$762K
687
$761K
688
$757K
689
$756K
690
$754K
691
$753K
692
$752K
693
$742K
694
$738K
695
$736K
696
$731K
697
$729K
698
$720K
699
$712K
700
$705K