501 hedge funds and large institutions have $24.1B invested in Aon in 2015 Q2 according to their latest regulatory filings, with 60 funds opening new positions, 161 increasing their positions, 186 reducing their positions, and 51 closing their positions.

Holders
501
Holders Change
+3
Holders Change %
+0.6%
% of All Funds
13.51%
Holding in Top 10
19
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-5%
% of All Funds
0.51%
New
60
Increased
161
Reduced
186
Closed
51
Calls
$29.3M
Puts
$59.8M
Net Calls
-$30.5M
Net Calls Change
+$22M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.56B 15,636,732 +258,829 +2%
State Street
2
State Street
Massachusetts
$1.36B 13,687,462 -772,331 -5%
Eagle Capital Management (New York)
3
Eagle Capital Management (New York)
New York
$1.32B 13,227,384 -1,099,765 -8%
Harris Associates
4
Harris Associates
Illinois
$1.19B 11,959,829 +334,902 +3%
SAM
5
Southeastern Asset Management
Tennessee
$1.1B 11,008,360 +3,539,597 +47%
Massachusetts Financial Services
6
Massachusetts Financial Services
Massachusetts
$809M 8,120,320 -97,517 -1%
LP
7
Longview Partners
Guernsey
$778M 7,803,740 -428,000 -5%
BIT
8
BlackRock Institutional Trust
California
$742M 7,439,185 -217,671 -3%
Ameriprise
9
Ameriprise
Minnesota
$736M 7,385,043 +526,211 +8%
FPA
10
First Pacific Advisors
California
$713M 7,151,300 +53,600 +0.8%
Lazard Asset Management
11
Lazard Asset Management
New York
$682M 6,844,039 +3,617,435 +112%
Neuberger Berman Group
12
Neuberger Berman Group
New York
$645M 6,470,238 -286,157 -4%
JHIU
13
Janus Henderson Investors US
Colorado
$604M 6,063,031 -197,107 -3%
Boston Partners
14
Boston Partners
Massachusetts
$552M 5,534,738 +936,627 +20%
Norges Bank
15
Norges Bank
Norway
$502M 5,033,244 +173,092 +4%
Artisan Partners
16
Artisan Partners
Wisconsin
$460M 4,613,259 -498,822 -10%
AllianceBernstein
17
AllianceBernstein
Tennessee
$431M 4,323,486 -395,978 -8%
Invesco
18
Invesco
Georgia
$408M 4,097,213 +132,785 +3%
Principal Financial Group
19
Principal Financial Group
Iowa
$400M 4,008,848 +267,808 +7%
BFA
20
BlackRock Fund Advisors
California
$392M 3,928,475 +117,261 +3%
Northern Trust
21
Northern Trust
Illinois
$361M 3,625,102 +52,930 +1%
Mawer Investment Management
22
Mawer Investment Management
Alberta, Canada
$317M 3,180,946 +270,993 +9%
VOYA Investment Management
23
VOYA Investment Management
Georgia
$282M 2,832,816 +544,770 +24%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$276M 2,770,266 -163,834 -6%
TCM
25
Tran Capital Management
California
$257M 2,580,818 -97,074 -4%