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.

Holders
634
Holders Change
+50
Holders Change %
+8.56%
% of All Funds
14.4%
Holding in Top 10
22
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-40.54%
% of All Funds
0.5%
New
110
Increased
186
Reduced
232
Closed
58
Calls
$92.6M
Puts
$33.3M
Net Calls
+$59.3M
Net Calls Change
+$57.9M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.36B 17,583,612 -34,241 -0.2%
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$2.34B 17,426,904 -189,539 -1%
BlackRock
3
BlackRock
New York
$2.06B 15,339,874 -275,322 -2%
State Street
4
State Street
Massachusetts
$1.57B 11,727,469 -1,201,994 -9%
Artisan Partners
5
Artisan Partners
Wisconsin
$1.33B 9,946,190 -2,175,691 -18%
Eagle Capital Management (New York)
6
Eagle Capital Management (New York)
New York
$1.28B 9,521,365 -1,042,413 -10%
Lazard Asset Management
7
Lazard Asset Management
New York
$1.09B 8,114,671 -263,669 -3%
LP
8
Longview Partners
Guernsey
$969M 7,234,657 +233,280 +3%
Principal Financial Group
9
Principal Financial Group
Iowa
$812M 6,056,355 +49,582 +0.8%
Mawer Investment Management
10
Mawer Investment Management
Alberta, Canada
$695M 5,189,575 +20,199 +0.4%
Janus Henderson Group
11
Janus Henderson Group
United Kingdom
$612M 4,563,909 +1,071,908 +31%
FPA
12
First Pacific Advisors
California
$573M 4,273,760 -207,930 -5%
Neuberger Berman Group
13
Neuberger Berman Group
New York
$561M 4,188,726 -546,576 -12%
Harris Associates
14
Harris Associates
Illinois
$516M 3,847,763 -25,676 -0.7%
Invesco
15
Invesco
Georgia
$490M 3,654,973 -133,173 -4%
Capital International Investors
16
Capital International Investors
California
$430M 3,210,300
Northern Trust
17
Northern Trust
Illinois
$419M 3,126,758 -127,786 -4%
Boston Partners
18
Boston Partners
Massachusetts
$335M 2,502,377 -460,114 -16%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$327M 2,446,630 +42,228 +2%
Ameriprise
20
Ameriprise
Minnesota
$314M 2,345,639 -1,308,034 -36%
Norges Bank
21
Norges Bank
Norway
$312M 2,329,399 +60,518 +3%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$298M 2,227,524 -39,406 -2%
Goldman Sachs
23
Goldman Sachs
New York
$277M 2,064,689 +332,157 +19%
DZ Bank
24
DZ Bank
Germany
$275M 2,048,606 +216,600 +12%
Bank of America
25
Bank of America
North Carolina
$248M 1,852,071 -648,414 -26%