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
451
$2.98M
452
$2.92M
453
$2.9M
454
$2.9M
455
$2.87M
456
$2.87M
457
$2.86M
458
$2.86M
459
$2.8M
460
$2.76M
461
$2.74M
462
$2.74M
463
$2.74M
464
$2.73M
465
$2.72M
466
$2.72M
467
$2.72M
468
$2.71M
469
$2.66M
470
$2.64M
471
$2.62M
472
$2.61M
473
$2.61M
474
$2.58M
475
$2.58M