985 hedge funds and large institutions have $56.1B invested in Aon in 2021 Q4 according to their latest regulatory filings, with 153 funds opening new positions, 280 increasing their positions, 380 reducing their positions, and 61 closing their positions.

Holders
985
Holders Change
+80
Holders Change %
+8.84%
% of All Funds
15.21%
Holding in Top 10
28
Holding in Top 10 Change
-8
Holding in Top 10 Change %
-22.22%
% of All Funds
0.43%
New
153
Increased
280
Reduced
380
Closed
61
Calls
$176M
Puts
$154M
Net Calls
+$22.4M
Net Calls Change
-$104M
Name Market Value Shares Shares
Change
Shares
Change %
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$5.43B 18,080,934 -612,123 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$5.03B 16,724,965 -327,736 -2%
BlackRock
3
BlackRock
New York
$4.33B 14,390,587 -1,693,755 -11%
State Street
4
State Street
Massachusetts
$3.02B 10,037,405 +98,794 +1%
Capital International Investors
5
Capital International Investors
California
$2B 6,652,909 -624,217 -9%
Mawer Investment Management
6
Mawer Investment Management
Alberta, Canada
$1.85B 6,156,600 +66,280 +1%
Lazard Asset Management
7
Lazard Asset Management
New York
$1.61B 5,366,302 -447,598 -8%
Eagle Capital Management (New York)
8
Eagle Capital Management (New York)
New York
$1.41B 4,680,037 -1,666,679 -26%
WCM Investment Management
9
WCM Investment Management
California
$1.39B 4,612,073 +24,793 +0.5%
Capital World Investors
10
Capital World Investors
California
$1.32B 4,407,216 +171,508 +4%
Berkshire Hathaway
11
Berkshire Hathaway
Nebraska
$1.32B 4,396,000
Geode Capital Management
12
Geode Capital Management
Massachusetts
$1.05B 3,498,372 -614,978 -15%
Northern Trust
13
Northern Trust
Illinois
$863M 2,870,606 -130,798 -4%
Neuberger Berman Group
14
Neuberger Berman Group
New York
$807M 2,690,606 -197,166 -7%
LP
15
Longview Partners
Guernsey
$800M 2,660,310 -293,577 -10%
Wellington Management Group
16
Wellington Management Group
Massachusetts
$788M 2,620,290 +76,301 +3%
Janus Henderson Group
17
Janus Henderson Group
United Kingdom
$773M 2,572,892 -355,307 -12%
Bank of America
18
Bank of America
North Carolina
$739M 2,458,934 -327,594 -12%
Mackenzie Financial
19
Mackenzie Financial
Ontario, Canada
$704M 2,342,921 -281,014 -11%
Artisan Partners
20
Artisan Partners
Wisconsin
$703M 2,338,273 +155,397 +7%
IFP
21
Independent Franchise Partners
United Kingdom
$698M 2,323,854 -838,647 -27%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$680M 2,263,530 -204,882 -8%
Legal & General Group
23
Legal & General Group
United Kingdom
$470M 1,563,419 -72,975 -4%
Viking Global Investors
24
Viking Global Investors
Connecticut
$454M 1,510,517 +1,510,517 New
Invesco
25
Invesco
Georgia
$441M 1,466,832 +21,718 +2%