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AON (AON) Institutional Ownership

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$355.78 -4.73 (-1.31%)
Closing price 03:59 PM Eastern
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$354.10 -1.68 (-0.47%)
As of 07:13 PM Eastern
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Institutional Ownership Changes (13F Filings) for AON (NYSE:AON)

Current
Institutional Ownership
Percentage
86.14%
Number of
Institutional Buyers
(last 12 months)
835
Total
Institutional Inflows
(last 12 months)
$12.34B
Number of
Institutional Sellers
(last 12 months)
597
Total
Institutional Outflows
(last 12 months)
$8.53B
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Skip Chart & View Institutional Buying and Selling Data

AON Institutional Buying and Selling by Quarter

AON Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/15/2025CWM LLC11,460$4.09M0.0%+0.8%0.005%
10/15/2025Busey Bank9,565$3.41M0.1%+0.3%0.004%
10/15/2025Canoe Financial LP79,229$28.25M0.4%-8.8%0.037%
10/15/2025Pacer Advisors Inc.17,364$6.19M0.0%-18.3%0.008%
10/15/2025Enterprise Financial Services Corp4,490$1.60M0.8%-2.2%0.002%
10/15/2025Norden Group LLC5,476$1.95M0.2%-4.0%0.003%
10/15/2025Brookstone Capital Management4,853$1.73M0.0%-13.4%0.002%
10/15/2025Value Partners Investments Inc.3,353$1.20M0.1%+19.3%0.002%
10/15/2025Swedbank AB82,916$29.57M0.0%+41.8%0.038%
10/15/2025Vontobel Holding Ltd.889,332$317.12M1.0%+92.9%0.412%
10/15/2025DAVENPORT & Co LLC271,892$96.81M0.5%-1.5%0.126%
10/15/2025Silver Lake Advisory LLC3,623$1.29M0.5%N/A0.002%
10/15/2025Anderson Hoagland & Co.9,862$3.52M0.3%-3.0%0.005%
10/14/2025 True North Advisors LLC1,073$383K0.1%+6.1%0.000%
10/14/2025 OLD National Bancorp IN20,961$7.47M0.1%+346.6%0.010%
10/14/2025 Yousif Capital Management LLC27,876$9.94M0.1%-4.8%0.013%
10/14/2025 Trust Co. of Vermont389$139K0.0%+60.7%0.000%
10/14/2025 Matrix Trust Co422$150K0.0%+7.1%0.000%
10/14/2025 Farther Finance Advisors LLC1,646$587K0.0%+19.3%0.001%
10/14/2025 Patton Fund Management Inc.655$234K0.0%N/A0.000%
10/14/2025 West Financial Advisors LLC162$58K0.0%N/A0.000%
10/14/2025 Exchange Traded Concepts LLC2,089$745K0.0%+469.2%0.001%
10/14/2025 Abner Herrman & Brock LLC55,281$19.71M2.0%-0.9%0.026%
10/14/2025 Legacy Wealth Asset Management LLC6,999$2.50M0.6%+115.9%0.003%
10/14/2025 Brighton Jones LLC7,269$2.59M0.1%+3.9%0.003%
10/14/2025 Salvus Wealth Management LLC6,584$2.35M1.3%-2.8%0.003%
10/14/2025 Clarius Group LLC972$347K0.0%-24.5%0.000%
10/10/2025 CHICAGO TRUST Co NA1,744$622K0.1%-2.2%0.001%
10/10/2025 Thomasville National Bank1,722$614K0.0%-1.7%0.001%
10/10/2025 Trust Point Inc.885$316K0.0%+50.5%0.000%
10/10/2025 Wedge Capital Management L L P NC28,317$10.10M0.2%-10.9%0.013%
10/9/2025 Curated Wealth Partners LLC3,147$1.12M0.1%+2.3%0.001%
10/9/2025 U.S. Capital Wealth Advisors LLC3,165$1.13M0.0%+1.9%0.001%
10/9/2025 Kampmann Melissa S.8,805$3.14M2.3%-3.5%0.004%
10/9/2025 Voya Investment Management LLC560,753$199.95M0.2%-17.4%0.260%
10/9/2025 Buckhead Capital Management LLC12,151$4.33M1.6%+1.0%0.006%
10/9/2025 Websterrogers Financial Advisors LLC2,647$944K0.3%-2.4%0.001%
10/8/2025 New Capital Management LP707$252K0.1%-4.6%0.000%
10/8/2025 Hilltop National Bank803$286K0.1%+23.7%0.000%
10/8/2025 YHB Investment Advisors Inc.24,535$8.75M0.6%+0.1%0.011%
10/8/2025 Flower City Capital613$219K0.1%-20.8%0.000%
10/8/2025 Fiduciary Alliance LLC4,731$1.69M0.1%+3.7%0.002%
10/8/2025 Dudley & Shanley Inc.88,732$31.64M5.1%+0.1%0.041%
10/8/2025 Kwmg LLC18,989$6.77M0.6%+2.7%0.009%
10/8/2025 Czech National Bank54,765$19.53M0.1%+3.8%0.025%
10/8/2025 Balefire LLC764$272K0.1%-3.8%0.000%
10/7/2025 Heritage Family Offices LLP2,308$823K0.4%+1.5%0.001%
10/7/2025 Thurston Springer Miller Herd & Titak Inc.328$117K0.2%-26.1%0.000%
10/7/2025 Assenagon Asset Management S.A.258,654$92.23M0.1%+49.0%0.120%
10/7/2025 Salem Investment Counselors Inc.764$272K0.0%+79.8%0.000%
10/7/2025 Oak Thistle LLC11,968$4.27M0.7%N/A0.006%
10/6/2025 Heartwood Wealth Advisors LLC81$29K0.0%N/A0.000%
10/6/2025 Inspirion Wealth Advisors LLC1,227$425K0.1%+19.5%0.001%
10/6/2025 Grove Bank & Trust4,374$1.56M0.2%-17.9%0.002%
10/3/2025 Aaron Wealth Advisors LLC2,302$821K0.0%+92.5%0.001%
10/2/2025 Central Pacific Bank Trust Division715$255K0.0%N/A0.000%
10/2/2025 GAMMA Investing LLC2,609$930K0.1%+36.5%0.001%
10/1/2025 Praxis Investment Management Inc.5,855$2.09M0.1%+54.9%0.003%
9/26/2025Corient Private Wealth LLC80,546$28.74M0.0%-8.8%0.037%
9/24/2025Texas Permanent School Fund Corp15,158$5.41M0.1%-37.8%0.007%
9/22/2025Caldwell Trust Co5,200$1.86M0.2%N/A0.002%
9/12/2025Valeo Financial Advisors LLC2,434$868K0.0%+7.6%0.001%
9/4/2025Osaic Holdings Inc.29,297$10.90M0.0%+138.5%0.014%
9/3/2025American Trust614$219K0.0%N/A0.000%
8/27/2025Orion Porfolio Solutions LLC60,849$21.71M0.2%-5.4%0.028%
8/26/2025Thrivent Financial for Lutherans9,456$3.37M0.0%-1.4%0.004%
8/22/2025Stance Capital LLC3,682$1.31M0.5%N/A0.002%
8/20/2025Kentucky Retirement Systems12,582$4.49M0.1%-6.1%0.006%
8/20/2025Kentucky Retirement Systems Insurance Trust Fund5,340$1.91M0.1%-6.5%0.002%
8/19/2025State of Wyoming1,253$447K0.1%+9.2%0.001%
8/19/2025Pitcairn Co.1,606$573K0.0%-12.0%0.001%
8/18/2025Tyler Stone Wealth Management5,491$1.96M0.3%+4.8%0.003%
8/18/2025Nomura Holdings Inc.2,668$952K0.0%-60.9%0.001%
8/18/2025Geneos Wealth Management Inc.624$223K0.0%+23.8%0.000%
8/18/2025National Bank of Canada FI229,203$81.71M0.1%+8.2%0.106%
8/16/2025Public Sector Pension Investment Board44,475$15.87M0.1%-23.1%0.021%
8/16/2025Headlands Technologies LLC69$25K0.0%-91.1%0.000%
8/15/2025Tower Research Capital LLC TRC 3,802$1.36M0.0%-35.8%0.002%
8/15/2025MUFG Securities EMEA plc637$227K0.0%N/A0.000%
8/15/2025SkyView Investment Advisors LLC1,611$568K0.1%-14.5%0.001%
8/15/2025Corient Private Wealth LLC81,051$28.92M0.0%-8.3%0.038%
8/15/2025Equitable Holdings Inc.7,405$2.64M0.0%+720.0%0.003%
8/15/2025State of Tennessee Department of Treasury132,058$47.11M0.2%+12.3%0.061%
8/15/2025Captrust Financial Advisors26,248$9.36M0.0%+7.9%0.012%
8/15/2025Keel Point LLC890$318K0.0%-5.9%0.000%
8/15/2025Vident Advisory LLC4,489$1.60M0.0%+13.0%0.002%
8/15/2025Voleon Capital Management LP1,497$534K0.0%N/A0.001%
8/15/2025Two Sigma Securities LLC2,945$1.05M0.1%+97.4%0.001%
8/15/2025Scott Marsh Financial LLC5,356$1.91M0.7%N/A0.002%
8/15/2025Select Equity Group L.P.28,041$10.00M0.0%N/A0.013%
8/15/2025Smartleaf Asset Management LLC1,118$394K0.0%-30.3%0.001%
8/15/2025Snowden Capital Advisors LLC4,822$1.72M0.1%-2.9%0.002%
8/15/2025Sompo Asset Management Co. Ltd.4,160$1.48M0.3%+2.2%0.002%
8/15/2025Royal London Asset Management Ltd.86,848$30.98M0.1%-3.7%0.040%
8/15/2025Rafferty Asset Management LLC71,790$25.61M0.1%+1.3%0.033%
8/15/2025Oxford Financial Group LTD. LLC2,967$1.06M0.1%-29.6%0.001%
8/15/2025Onex Canada Asset Management Inc.157,386$56.15M6.8%+17.5%0.073%
8/15/2025Orion Porfolio Solutions LLC60,841$21.71M0.2%-5.4%0.028%
8/15/2025MML Investors Services LLC12,466$4.45M0.0%-1.0%0.006%
8/15/2025Moore Capital Management LP201,024$71.72M0.9%+520.8%0.093%
(Data available from 1/1/2016 forward)

AON Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of AON shares?

During the previous two years, 1,280 institutional investors and hedge funds held shares of AON. The most heavily invested institutionals were Vanguard Group Inc. ($7.24B), Capital World Investors ($4.34B), State Street Corp ($3.26B), Massachusetts Financial Services Co. MA ($3.19B), Geode Capital Management LLC ($1.99B), Morgan Stanley ($1.87B), and Berkshire Hathaway Inc ($1.33B).Learn more on AON's institutional investors.

What percentage of AON's stock is owned by institutional investors?

86.14% of AON's stock is owned by institutional investors. Learn more on AON's institutional investor holdings.

Which institutional investors have been buying AON's stock?

Of the 1,090 institutional investors that purchased AON's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($5.23M), Polen Capital Management LLC ($2.29M), Farallon Capital Management LLC ($2.00M), Bank of New York Mellon Corp ($1.85M), Nuveen LLC ($1.27M), Diamond Hill Capital Management Inc. ($1.25M), and Wellington Management Group LLP ($1.24M).

How much institutional buying is happening at AON?

Institutional investors have bought a total of 33,481,285 shares in the last 24 months. This purchase volume represents approximately $12.34B in transactions.

Which of AON's major shareholders have been selling company stock?

Of the 597 institutional investors that sold AON's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Massachusetts Financial Services Co. MA ($3.60M), WCM Investment Management LLC ($1.45M), Mawer Investment Management Ltd. ($1.43M), DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main ($1.41M), Boston Partners ($1.28M), Principal Financial Group Inc. ($1.27M), and Sustainable Growth Advisers LP ($1.23M).

How much institutional selling is happening at AON?

Institutional investors have sold a total of 23,285,449 shares in the last 24 months. This volume of shares sold represents approximately $8.53B in transactions.


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This page (NYSE:AON) was last updated on 10/15/2025 by MarketBeat.com Staff
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