634 hedge funds and large institutions have $28.8B invested in Aon in 2017 Q4 according to their latest regulatory filings, with 110 funds opening new positions, 186 increasing their positions, 232 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

11% less capital invested

Capital invested by funds: $32.3B → $28.8B (-$3.58B)

20% less repeat investments, than reductions

Existing positions increased: 186 | Existing positions reduced: 232

41% less funds holding in top 10

Funds holding in top 10: 3722 (-15)

Holders
634
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$92.6M
Puts
$33.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$234M
27
$216M
28
$210M
29
$195M
30
$193M
31
$189M
32
$184M
33
$167M
34
$161M
35
$161M
36
$152M
37
$150M
38
$147M
39
$141M
40
$132M
41
$125M
42
$123M
43
$111M
44
$109M
45
$104M
46
$102M
47
$99.6M
48
$98.1M
49
$92.9M
50
$91.2M