385 hedge funds and large institutions have $16.5B invested in Aon in 2013 Q2 according to their latest regulatory filings, with 385 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
385
Holders Change
+385
Holders Change %
% of All Funds
12.57%
Holding in Top 10
22
Holding in Top 10 Change
+22
Holding in Top 10 Change %
%
% of All Funds
0.72%
New
385
Increased
Reduced
Closed
Calls
$97.2M
Puts
$163M
Net Calls
-$65.8M
Net Calls Change
-$65.8M
Name Market Value Shares Shares
Change
Shares
Change %
SAM
1
Southeastern Asset Management
Tennessee
$1.22B 18,901,702 +18,901,702 New
Artisan Partners
2
Artisan Partners
Wisconsin
$1.16B 18,039,169 +18,039,169 New
Eagle Capital Management (New York)
3
Eagle Capital Management (New York)
New York
$1.01B 15,742,331 +15,742,331 New
State Street
4
State Street
Massachusetts
$990M 15,382,409 +15,382,409 New
Vanguard Group
5
Vanguard Group
Pennsylvania
$870M 13,517,037 +13,517,037 New
Norges Bank
6
Norges Bank
Norway
$667M 10,371,064 +10,371,064 New
Neuberger Berman Group
7
Neuberger Berman Group
New York
$546M 8,487,583 +8,487,583 New
BIT
8
BlackRock Institutional Trust
California
$542M 8,428,252 +8,428,252 New
LP
9
Longview Partners
Guernsey
$526M 8,179,809 +8,179,809 New
Massachusetts Financial Services
10
Massachusetts Financial Services
Massachusetts
$510M 7,926,759 +7,926,759 New
FPA
11
First Pacific Advisors
California
$443M 6,887,700 +6,887,700 New
FTCM
12
Fir Tree Capital Management
New York
$407M 6,318,103 +6,318,103 New
Ameriprise
13
Ameriprise
Minnesota
$395M 6,136,248 +6,136,248 New
Invesco
14
Invesco
Georgia
$330M 5,129,336 +5,129,336 New
JPMorgan Chase & Co
15
JPMorgan Chase & Co
New York
$306M 4,755,025 +4,755,025 New
Bank of New York Mellon
16
Bank of New York Mellon
New York
$284M 4,414,877 +4,414,877 New
NIMC
17
NWQ Investment Management Company
California
$276M 4,290,313 +4,290,313 New
Northern Trust
18
Northern Trust
Illinois
$266M 4,130,278 +4,130,278 New
Wellington Management Group
19
Wellington Management Group
Massachusetts
$240M 3,732,487 +3,732,487 New
BFA
20
BlackRock Fund Advisors
California
$233M 3,622,925 +3,622,925 New
GCM
21
Glenview Capital Management
New York
$180M 2,794,477 +2,794,477 New
AGA
22
Altrinsic Global Advisors
Connecticut
$167M 2,591,654 +2,591,654 New
SSM
23
Sound Shore Management
Connecticut
$143M 2,222,245 +2,222,245 New
Harris Associates
24
Harris Associates
Illinois
$137M 2,128,540 +2,128,540 New
Geode Capital Management
25
Geode Capital Management
Massachusetts
$134M 2,089,821 +2,089,821 New