1,221 hedge funds and large institutions have $69.2B invested in Aon in 2025 Q2 according to their latest regulatory filings, with 106 funds opening new positions, 428 increasing their positions, 470 reducing their positions, and 134 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more call options, than puts

Call options by funds: $ | Put options by funds: $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

9% less capital invested

Capital invested by funds: $76.2B → $69.2B (-$7.07B)

21% less first-time investments, than exits

New positions opened: 106 | Existing positions closed: 134

33% less funds holding in top 10

Funds holding in top 10: 4329 (-14)

Holders
1,221
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$164M
Puts
$157M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
351
$4.78M
352
$4.75M
353
$4.73M
354
$4.73M
355
$4.61M
356
$4.53M
357
$4.49M
358
$4.45M
359
$4.37M
360
$4.36M
361
$4.34M
362
$4.29M
363
$4.18M
364
$4.14M
365
$4.12M
366
$4.09M
367
$4.09M
368
$4.07M
369
$4.05M
370
$4.05M
371
$4.02M
372
$4.02M
373
$4.02M
374
$4.01M
375
$3.89M