1,267 hedge funds and large institutions have $77B invested in Aon in 2025 Q1 according to their latest regulatory filings, with 168 funds opening new positions, 470 increasing their positions, 395 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,267
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
601
$1.15M
602
$1.15M
603
$1.15M
604
$1.15M
605
$1.14M
606
$1.14M
607
$1.13M
608
$1.12M
609
$1.12M
610
$1.11M
611
$1.1M
612
$1.09M
613
$1.08M
614
$1.08M
615
$1.07M
616
$1.06M
617
$1.05M
618
$1.05M
619
$1.05M
620
$1.04M
621
$1.03M
622
$1.03M
623
$1.03M
624
$1.02M
625
$1.01M