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AON (AON) Institutional Ownership

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$367.27 +10.33 (+2.89%)
Closing price 03:59 PM Eastern
Extended Trading
$367.82 +0.54 (+0.15%)
As of 07:33 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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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)
819
Total
Institutional Inflows
(last 12 months)
$12.51B
Number of
Institutional Sellers
(last 12 months)
602
Total
Institutional Outflows
(last 12 months)
$9.35B
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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
7/10/2026 Handelsbanken Fonder AB68,206$22.62M0.1%+1.9%0.032%
7/10/2026 Salvus Wealth Management LLC4,935$1.64M0.9%-26.5%0.002%
7/9/2026 Revolve Wealth Partners LLC1,159$384K0.0%N/A0.001%
7/9/2026 Sapient Capital LLC748$248K0.0%-13.5%0.000%
7/9/2026 Legacy Wealth Asset Management LLC7,524$2.50M0.5%+0.7%0.004%
7/9/2026 HF Advisory Group LLC3,638$1.21M0.4%+392.3%0.002%
7/9/2026 Valeo Financial Advisors LLC1,151$382K0.0%+25.2%0.001%
7/8/2026 Kwmg LLC21,084$6.99M0.5%+3.3%0.010%
7/8/2026 Abner Herrman & Brock LLC51,218$16.99M1.6%-4.5%0.024%
7/8/2026 LifeGoal Investments LLC890$295K0.1%N/A0.000%
7/8/2026 Meriwether Wealth & Planning LLC1,501$498K0.2%-8.0%0.001%
7/8/2026 Elevation Wealth Partners LLC221$73K0.0%+35.6%0.000%
7/8/2026 Czech National Bank60,792$20.16M0.1%+4.1%0.028%
7/8/2026 Assenagon Asset Management S.A.188,821$62.63M0.1%+2,197.1%0.088%
7/7/2026 Fermata Advisors LLC646$214K0.0%N/A0.000%
7/7/2026 GAMMA Investing LLC1,847$613K0.0%+20.2%0.001%
7/7/2026 Arlington Partners LLC887$294K0.5%+21.5%0.000%
7/7/2026 Harbor Investment Advisory LLC99$33K0.0%-41.4%0.000%
7/7/2026 Canandaigua National Bank & Trust Co.3,540$1.17M0.1%N/A0.002%
7/7/2026 Carderock Capital Management Inc.23,559$7.81M1.7%+9.1%0.011%
7/7/2026 Flower City Capital613$203K0.1%N/A0.000%
7/7/2026 Grove Bank & Trust164$54K0.0%-85.9%0.000%
7/7/2026 Pacific Excel Wealth Advisors Inc.640$212K0.1%N/A0.000%
7/7/2026 Anderson Hoagland & Co.10,927$3.62M0.3%+10.4%0.005%
7/6/2026 RDA Financial Network1,451$481K0.1%+2.9%0.001%
7/2/2026 MassMutual Private Wealth & Trust FSB650$216K0.0%+5.3%0.000%
7/2/2026 Versant Capital Management Inc763$253K0.0%+7.9%0.000%
7/2/2026 Hilltop National Bank525$174K0.0%-11.2%0.000%
7/2/2026 CX Institutional1,765$585K0.0%-57.3%0.001%
7/1/2026 Eastern Bank224$74K0.0%-16.7%0.000%
6/24/2026Basecamp Wealth Advisors LLC235$76K0.0%+25.0%0.000%
6/22/2026 Sapient Capital LLC865$279K0.0%N/A0.000%
6/18/2026Pacer Advisors Inc.13,647$4.41M0.0%-30.0%0.006%
6/16/2026Empowered Funds LLC22,496$7.26M0.0%+20.9%0.011%
6/8/2026Pine Valley Investments Ltd Liability Co9,855$3.18M0.1%-37.7%0.005%
6/3/2026Parallel Advisors LLC2,081$672K0.0%+6.0%0.001%
6/3/2026NewEdge Advisors LLC6,664$2.15M0.0%-50.5%0.003%
6/1/2026Caerus Investment Advisors LLC886$286K0.1%N/A0.000%
6/1/2026Financial Solutions Advisory Group Inc.812$262K0.0%N/A0.000%
6/1/2026Keel Point LLC737$238K0.0%-20.7%0.000%
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5/29/2026Asset Dedication LLC409$132K0.0%-39.9%0.000%
5/28/2026Carlson Capital L.P.1,100$355K0.1%+83.3%0.001%
5/26/2026Glenmede Trust Co. NA56,358$18.19M0.1%+16.3%0.026%
5/26/2026Axiom Investment Management LLC603$195K0.1%N/A0.000%
5/22/2026Segall Bryant & Hamill LLC26,272$8.33M0.1%N/A0.012%
5/21/2026Essential Partners LLC771$249K0.1%+235.2%0.000%
5/21/2026Vestor Capital LLC1,759$568K0.0%-92.5%0.001%
5/19/2026Bank of America Corp DE1,582,680$510.86M0.0%+16.3%0.741%
5/19/2026Janus Henderson Group PLC26,747$8.64M0.0%+9.8%0.013%
5/19/2026Bull Harbor Capital LLC1,915$618K0.2%N/A0.001%
5/19/2026Ashton Thomas Securities LLC6,030$1.95M0.2%N/A0.003%
5/19/2026Arkadios Wealth Advisors4,334$1.40M0.0%+2.2%0.002%
5/18/2026Amundi1,502,890$485.10M0.1%+23.5%0.704%
5/18/2026EverSource Wealth Advisors LLC2,638$851K0.0%+66.5%0.001%
5/18/2026California State Teachers Retirement System308,973$99.73M0.1%-2.9%0.145%
5/18/2026Royal Bank of Canada688,130$222.12M0.0%-28.4%0.322%
5/18/2026Empowered Funds LLC22,496$7.26M0.0%+20.9%0.011%
5/16/2026The Manufacturers Life Insurance Company 547,850$176.84M0.2%+136.1%0.257%
5/16/2026KCM Investment Advisors LLC651$210K0.0%+6.2%0.000%
5/16/2026Quantinno Capital Management LP225,807$72.89M0.1%+94.1%0.106%
5/16/2026Southpoint Capital Advisors LP500,000$161.39M3.3%-23.1%0.234%
5/16/2026Lazard Asset Management LLC1,217,243$392.90M0.6%-5.4%0.570%
5/15/2026Gateway Wealth Partners LLC900$291K0.0%N/A0.000%
5/15/2026Quadcap Wealth Management LLC726$234K0.0%+10.3%0.000%
5/15/2026Lombard Odier Asset Management Switzerland SA6,713$2.17M0.1%N/A0.003%
5/15/2026Waverly Advisors LLC22,073$7.13M0.1%+872.8%0.010%
5/15/2026Entropy Technologies LP13,833$4.47M0.2%-64.2%0.006%
5/15/2026Bridgewater Advisors Inc.21,857$6.79M0.4%N/A0.010%
5/15/2026Boreal Capital Management LLC211$68K0.1%-49.9%0.000%
5/15/2026Cannell & Spears LLC109,911$35.62M0.7%-0.8%0.051%
5/14/2026Healthcare of Ontario Pension Plan Trust Fund159,373$51.44M0.1%+284.1%0.075%
5/14/2026Dai ichi Life Insurance Company Ltd5,834$1.88M0.1%-6.1%0.003%
5/14/2026Renaissance Technologies LLC11,601$3.75M0.0%N/A0.005%
5/14/2026Gabelli Funds LLC11,880$3.84M0.0%+81.1%0.006%
5/14/2026Gamco Investors INC. ET AL5,939$1.92M0.0%+1.4%0.003%
5/14/2026GC Wealth Management RIA LLC864$279K0.0%-7.3%0.000%
5/14/2026Public Employees Retirement System of Ohio84,942$27.42M0.1%+0.3%0.040%
5/14/2026M.D. Sass LLC142,362$45.95M3.5%+31.2%0.067%
5/14/2026Compound Planning Inc.2,733$882K0.0%+8.4%0.001%
5/14/2026Modern Wealth Management LLC2,550$820K0.0%N/A0.001%
5/14/2026Arrowstreet Capital Limited Partnership797,418$257.39M0.1%+74.7%0.373%
5/14/2026Aspen Grove Capital LLC737$238K0.0%+4.8%0.000%
5/14/2026Bank of Nova Scotia62,532$20.18M0.0%+30.1%0.029%
5/14/2026Gibbs Wealth Management3,291$1.06M0.1%-27.2%0.002%
5/14/2026Sei Investments Co.451,925$145.87M0.1%-2.1%0.212%
5/14/2026Davis R M Inc.127,830$41.26M0.7%+1.1%0.060%
5/14/2026Lido Advisors LLC8,396$2.71M0.0%-12.2%0.004%
5/14/2026State of Wyoming1,816$586K0.1%-9.1%0.001%
5/13/2026Cetera Investment Advisers36,423$11.76M0.0%+32.5%0.017%
5/13/2026Wealthspire Retirement LLC10,997$3.55M0.2%-2.6%0.005%
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In a few short months, the US government could gain unprecedented powers over personal bank accounts - including the ability to track every transaction or freeze funds. Martin D. Weiss, PhD, founder of Weiss Ratings, has identified 4 simple steps Americans can take today to help safeguard their savings before any changes take effect.tc pixel

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5/13/2026Bowie Capital Management LLC322,167$103.99M3.8%-6.4%0.151%
5/13/2026LFL Advisers LLC126,666$40.89M12.3%+36.7%0.059%
5/13/2026NewEdge Wealth LLC6,123$1.98M0.0%-63.6%0.003%
5/13/2026CI Investments Inc.1,083$350K0.0%+33.2%0.001%
5/13/2026First Trust Advisors LP27,672$8.93M0.0%-28.9%0.013%
5/12/2026Westpac Banking Corp2,093$676K0.0%+265.9%0.001%
5/12/2026ABN Amro Investment Solutions19,265$6.22M0.1%N/A0.009%
5/8/2026PNC Financial Services Group Inc.90,965$29.36M0.0%-20.8%0.043%
5/8/2026Cassaday & Co Wealth Management LLC190$61K0.0%N/A0.000%
5/8/2026Johnson Financial Group Inc.215$69K0.0%-29.5%0.000%


AON Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,352 institutional investors and hedge funds held shares of AON. The most heavily invested institutionals were Vanguard Group Inc. ($7.12B), Capital World Investors ($4.32B), State Street Corp ($3.25B), Massachusetts Financial Services Co. MA ($3.02B), Dodge & Cox ($2.77B), Morgan Stanley ($1.97B), and Geode Capital Management LLC ($1.81B).Learn more on AON's institutional investors.

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

Of the 1,168 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: Dodge & Cox ($7.85M), Norges Bank ($7.05M), Polen Capital Management LLC ($2.29M), Farallon Capital Management LLC ($2.05M), Bank of New York Mellon Corp ($2.04M), Viking Global Investors LP ($1.41M), and Diamond Hill Capital Management Inc. ($1.28M).

Institutional investors have bought a total of 35,432,303 shares in the last 24 months. This purchase volume represents approximately $12.51B in transactions.

Of the 602 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: Mawer Investment Management Ltd. ($1.80M), DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main ($1.41M), Boston Partners ($1.36M), Massachusetts Financial Services Co. MA ($1.29M), Artisan Partners Limited Partnership ($1.06M), Lazard Asset Management LLC ($1.05M), and Mackenzie Financial Corp ($1.01M).

Institutional investors have sold a total of 26,464,127 shares in the last 24 months. This volume of shares sold represents approximately $9.35B in transactions.


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This page (NYSE:AON) was last updated on 7/13/2026 by MarketBeat.com Staff.
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