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
301
$9.24M
302
$9.15M
303
$9.1M
304
$9.05M
305
$9.02M
306
$8.77M
307
$8.77M
308
$8.66M
309
$8.62M
310
$8.61M
311
$8.49M
312
$8.4M
313
$8.35M
314
$8.19M
315
$7.92M
316
$7.8M
317
$7.79M
318
$7.69M
319
$7.67M
320
$7.67M
321
$7.67M
322
$7.62M
323
$7.59M
324
$7.56M
325
$7.54M