1,263 hedge funds and large institutions have $76.2B invested in Aon in 2025 Q1 according to their latest regulatory filings, with 168 funds opening new positions, 468 increasing their positions, 394 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,263
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
301
$9.1M
302
$9.05M
303
$9.02M
304
$8.77M
305
$8.77M
306
$8.66M
307
$8.62M
308
$8.61M
309
$8.49M
310
$8.4M
311
$8.35M
312
$8.19M
313
$7.92M
314
$7.8M
315
$7.79M
316
$7.69M
317
$7.67M
318
$7.67M
319
$7.67M
320
$7.62M
321
$7.59M
322
$7.56M
323
$7.54M
324
$7.5M
325
$7.4M