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Institutional Holders of AON

There is a long list of 1048 institutional holders of Aon within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of Aon by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-Aon table below, the initial column indicates the name of each top institutional holder of Aon, with a link to that fund's top holdings. The next columns indicate the amount of Aon stock held by each of the institutional holders of Aon, followed by the Aon position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

HolderAmountPosition Size
($ in 1000's)
 As of
Vanguard Group Inc.17,597,172$5,121,129 12/31/2023
     AON17,597,172$5,121,129 12/31/2023
BlackRock Inc.13,428,591$3,907,988 12/31/2023
     AON13,428,591$3,907,988 12/31/2023
Massachusetts Financial Services Co. MA12,472,342$3,629,701 12/31/2023
     AON12,472,342$3,629,701 12/31/2023
Capital World Investors9,741,551$2,834,970 12/31/2023
     AON9,741,551$2,834,970 12/31/2023
State Street Corp8,213,942$2,390,421 12/31/2023
     AON8,213,942$2,390,421 12/31/2023
Morgan Stanley6,190,104$1,801,446 12/31/2023
     AON6,190,104$1,801,446 12/31/2023
Capital International Investors5,524,730$1,607,519 12/31/2023
     AON5,524,730$1,607,519 12/31/2023
Mawer Investment Management Ltd.4,423,002$1,287,182 12/31/2023
     AON4,423,002$1,287,182 12/31/2023
WCM Investment Management LLC4,438,294$1,284,043 12/31/2023
     AON4,438,294$1,284,043 12/31/2023
Geode Capital Management LLC4,195,483$1,217,910 12/31/2023
     AON4,195,483$1,217,910 12/31/2023
Berkshire Hathaway Inc4,100,000$1,193,182 12/31/2023
     AON4,100,000$1,193,182 12/31/2023
Lazard Asset Management LLC3,819,326$1,111,499 12/31/2023
     AON3,819,326$1,111,499 12/31/2023
Sustainable Growth Advisers LP2,678,026$779,359 12/31/2023
     AON2,678,026$779,359 12/31/2023
Mackenzie Financial Corp2,331,132$678,406 12/31/2023
     AON2,331,132$678,406 12/31/2023
Northern Trust Corp2,142,698$623,568 12/31/2023
     AON2,142,698$623,568 12/31/2023
Eagle Capital Management LLC NY1,981,589$576,682 12/31/2023
     AON1,981,589$576,682 12/31/2023
Independent Franchise Partners LLP1,933,361$562,647 12/31/2023
     AON1,933,361$562,647 12/31/2023
GQG Partners LLC1,758,547$511,772 12/31/2023
     AON1,758,547$511,772 12/31/2023
Neuberger Berman Group LLC1,745,113$507,862 12/31/2023
     AON1,745,113$507,862 12/31/2023
Legal & General Group Plc1,736,479$505,350 12/31/2023
     AON1,736,479$505,350 12/31/2023
Longview Partners Guernsey LTD1,708,604$497,238 12/31/2023
     AON1,708,604$497,238 12/31/2023
Bank of America Corp DE1,607,387$467,782 12/31/2023
     AON1,607,387$467,782 12/31/2023
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.1,472,309$428,280 12/31/2023
     AON1,472,309$428,280 12/31/2023
Norges Bank1,453,610$423,030 12/31/2023
     AON1,453,610$423,030 12/31/2023
Bank of New York Mellon Corp1,440,036$419,079 12/31/2023
     AON1,440,036$419,079 12/31/2023
UBS Asset Management Americas Inc.1,330,384$387,168 12/31/2023
     AON1,330,384$387,168 12/31/2023
Cantillon Capital Management LLC1,220,174$355,095 12/31/2023
     AON1,220,174$355,095 12/31/2023
Invesco Ltd.1,213,158$353,053 12/31/2023
     AON1,213,158$353,053 12/31/2023
California Public Employees Retirement System1,077,479$313,568 12/31/2023
     AON1,077,479$313,568 12/31/2023
Charles Schwab Investment Management Inc.1,058,309$307,989 12/31/2023
     AON1,058,309$307,989 12/31/2023
FIL Ltd1,030,177$299,802 12/31/2023
     AON1,030,177$299,802 12/31/2023
Goldman Sachs Group Inc.984,900$286,626 12/31/2023
     AON984,900$286,626 12/31/2023
The Manufacturers Life Insurance Company 950,153$276,514 12/31/2023
     AON950,153$276,514 12/31/2023
JPMorgan Chase & Co. $267,162 12/31/2023
     AON963,018$280,258 12/31/2023
     Put71,100$20,692 12/31/2023
     Call26,100$7,596 12/31/2023
Price T Rowe Associates Inc. MD880,740$256,314 12/31/2023
     AON880,740$256,314 12/31/2023
Principal Financial Group Inc.877,857$255,474 12/31/2023
     AON877,857$255,474 12/31/2023
C WorldWide Group Holding A S828,764$241,187 12/31/2023
     AON828,764$241,187 12/31/2023
Polen Capital Management LLC819,186$238,525 12/31/2023
     AON819,186$238,525 12/31/2023
Artisan Partners Limited Partnership811,416$236,138 12/31/2023
     AON811,416$236,138 12/31/2023
Qube Research & Technologies Ltd $227,916 12/31/2023
     AON782,162$227,625 12/31/2023
     Call1,000$291 12/31/2023
Barclays PLC780,471$227,134 12/31/2023
     AON780,471$227,134 12/31/2023
Dimensional Fund Advisors LP765,537$222,777 12/31/2023
     AON765,537$222,777 12/31/2023
Blair William & Co. IL741,041$215,658 12/31/2023
     AON741,041$215,658 12/31/2023
First Pacific Advisors LP713,050$207,512 12/31/2023
     AON713,050$207,512 12/31/2023
Fiera Capital Corp678,238$197,381 12/31/2023
     AON678,238$197,381 12/31/2023
Boston Partners640,810$186,824 12/31/2023
     AON640,810$186,824 12/31/2023
Swiss National Bank634,400$184,623 12/31/2023
     AON634,400$184,623 12/31/2023
Nuveen Asset Management LLC630,171$183,392 12/31/2023
     AON630,171$183,392 12/31/2023
OMERS ADMINISTRATION Corp594,265$172,943 12/31/2023
     AON594,265$172,943 12/31/2023
Bessemer Group Inc.574,782$167,273 12/31/2023
     AON574,782$167,273 12/31/2023

See All: Funds Holding AON
See Details: Top 10 Hedge Funds Holding AON
Also See: AON Insider Buying
Also See: AON Holdings Changes
Analysts Forecast: Aon Price Target

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