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Aon plc

AON
Exchange
NYSE
Industry
Insurance Agents, Brokers & Service
SEC CIK
0000315293

In the last 90 days, Aon plc insiders filed 1 open-market purchase and 3 sales; 1,273 institutions reported holding it in 13F filings for Q2 2026, worth $63.9B in total; 4 superinvestors hold it, including Viking Global Investors and Baupost Group.

13F holders, Q4 2022

Institutional positions in Aon plc as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,034
+103 vs. Q3 2022
Shares held
175.2M
−4.68M (−2.6%) vs. Q3 2022
Total value
$52.6B
+$4.34B (+9.0%) vs. Q3 2022
New holders
165
319 more added
Sold out
62
356 more reduced

19 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AON on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2022: 1,034 institutions
Q1 2021: 919 institutionsQ2 2021: 912 institutionsQ3 2021: 917 institutionsQ4 2021: 995 institutionsQ1 2022: 985 institutionsQ2 2022: 966 institutionsQ3 2022: 950 institutionsQ4 2022: 1,034 institutionsQ1 2023: 1,014 institutionsQ2 2023: 1,025 institutionsQ3 2023: 1,049 institutionsQ4 2023: 1,067 institutionsQ1 2024: 1,087 institutionsQ2 2024: 1,111 institutionsQ3 2024: 1,149 institutionsQ4 2024: 1,196 institutionsQ1 2025: 1,276 institutionsQ2 2025: 1,233 institutionsQ3 2025: 1,255 institutionsQ4 2025: 1,289 institutionsQ1 2026: 1,266 institutionsQ2 2026: 1,273 institutions
Value heldQ4 2022: $52.6B
Q1 2021: $51.4BQ2 2021: $53.4BQ3 2021: $57.2BQ4 2021: $56.5BQ1 2022: $61.2BQ2 2022: $49.5BQ3 2022: $48.4BQ4 2022: $52.6BQ1 2023: $55.7BQ2 2023: $61.2BQ3 2023: $56.4BQ4 2023: $49.8BQ1 2024: $57.4BQ2 2024: $55.4BQ3 2024: $66.1BQ4 2024: $69.1BQ1 2025: $77.1BQ2 2025: $69.3BQ3 2025: $66.3BQ4 2025: $66.7BQ1 2026: $60.6BQ2 2026: $63.9B
Institutions holding AON and their total value by quarter
QuarterHoldersValue
Q2 20261,273$63.9B
Q1 20261,266$60.6B
Q4 20251,289$66.7B
Q3 20251,255$66.3B
Q2 20251,233$69.3B
Q1 20251,276$77.1B
Q4 20241,196$69.1B
Q3 20241,149$66.1B
Q2 20241,111$55.4B
Q1 20241,087$57.4B
Q4 20231,067$49.8B
Q3 20231,049$56.4B
Q2 20231,025$61.2B
Q1 20231,014$55.7B
Q4 20221,034$52.6B
Q3 2022950$48.4B
Q2 2022966$49.5B
Q1 2022985$61.2B
Q4 2021995$56.5B
Q3 2021917$57.2B
Q2 2021912$53.4B
Q1 2021919$51.4B

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2022.

Institutions holding AON in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Boston Partners1,042,393$312.9M0.42%−82,546−7.3%Reduced
Charles Schwab Investment Management Inc1,058,046$317.6M0.10%+4,174+0.4%Added
FMR LLC1,118,159$335.6M0.03%+15,122+1.4%Added
Norges Bank1,139,208$341.9M0.08%+82,678+7.8%Added
Price T Rowe Associates Inc1,145,475$343.8M0.06%−2,783−0.2%Reduced
California Public Employees Retirement System1,163,467$349.2M0.30%−64,877−5.3%Reduced
Cantillon Capital Management LLC1,200,586$360.3M3.05%−21,328−1.7%Reduced
UBS Asset Management Americas Inc1,229,647$369.1M0.19%+75,398+6.5%Added
Sustainable Growth Advisers, LP1,267,093$380.3M2.48%+1,236,996+4,110.0%Added
Artisan Partners Limited Partnership1,378,530$413.8M0.73%−655,049−32.2%Reduced
Legal & General Group Plc1,421,698$426.7M0.16%−59,983−4.0%Reduced
Invesco Ltd.1,551,704$465.7M0.14%−27,268−1.7%Reduced
JPMorgan Chase & Co1,581,535$474.7M0.07%−56,719−3.5%Reduced
Longview Partners (Guernsey) LTD1,736,189$521.1M4.14%−20,600−1.2%Reduced
Bank of New York Mellon Corp1,913,072$574.2M0.13%−70,265−3.5%Reduced
Independent Franchise Partners LLP2,044,612$613.7M6.01%−37,845−1.8%Reduced
GQG Partners LLC2,200,848$660.6M1.79%+430,080+24.3%Added
Morgan Stanley2,223,478$667.4M0.08%+620,067+38.7%Added
Bank of America Corp2,300,425$690.4M0.09%−65,804−2.8%Reduced
Eagle Capital Management LLC2,327,202$698.5M3.31%−1,043,496−31.0%Reduced
Northern Trust Corp2,466,703$740.4M0.16%−63,067−2.5%Reduced
Neuberger Berman Group LLC2,656,354$797.4M0.78%+70,574+2.7%Added
Geode Capital Management, LLC4,021,085$1.20B0.17%+21,190+0.5%Added
Berkshire Hathaway IncSuperinvestorBerkshire Hathaway4,396,000$1.32B0.44%00.0%Unchanged
Lazard Asset Management LLC4,782,010$1.44B1.98%−158,274−3.2%Reduced
WCM Investment Management, LLC5,104,272$1.53B5.11%−176,393−3.3%Reduced
Mawer Investment Management Ltd.5,134,182$1.54B8.69%−126,952−2.4%Reduced
Capital International Investors5,784,711$1.74B0.47%−14,109−0.2%Reduced
State Street Corp8,642,483$2.59B0.15%−104,171−1.2%Reduced
Capital World Investors9,889,339$2.97B0.63%−69,910−0.7%Reduced
BlackRock Inc.13,736,931$4.12B0.13%+205,685+1.5%Added
Massachusetts Financial Services Co15,696,336$4.71B1.64%−666,863−4.1%Reduced
Vanguard Group Inc18,011,439$5.41B0.15%−23,018−0.1%Reduced
Transamerica Financial Advisors, Inc.1––00.0%Unchanged
Aua Capital Management, LLC0$00.00%−7−100.0%Sold out
Mackenzie Financial Corp0$00.00%−2,468,758−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−73,057−100.0%Sold out
BNP Paribas Arbitrage, SA0$00.00%−62,580−100.0%Sold out
Motley Fool Asset Management LLC0$00.00%−37,678−100.0%Sold out
Brookfield Asset Management Inc.0$00.00%−32,237−100.0%Sold out
Distillate Capital Partners LLC0$00.00%−25,343−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−25,000−100.0%Sold out
Richard Bernstein Advisors LLC0$00.00%−16,822−100.0%Sold out
Carlson Capital L P0$00.00%−11,100−100.0%Sold out
Robeco Schweiz AG0$00.00%−6,819−100.0%Sold out
MUFG Americas Holdings Corp0$00.00%−5,509−100.0%Sold out
Jump Financial, LLC0$00.00%−5,441−100.0%Sold out
Wolverine Trading, LLC0$00.00%−4,251−100.0%Sold out
Element Capital Management LLC0$00.00%−3,723−100.0%Sold out
Karp Capital Management Corp0$00.00%−3,695−100.0%Sold out
Silver Lake Advisory, LLC0$00.00%−3,623−100.0%Sold out
AlphaCrest Capital Management LLC0$00.00%−2,651−100.0%Sold out
Echo Street Capital Management LLC0$00.00%−2,302−100.0%Sold out
Gryphon Financial Partners LLC0$00.00%−1,977−100.0%Sold out
IFG Advisory, LLC0$00.00%−1,524−100.0%Sold out
Fosun International Ltd0$00.00%−1,415−100.0%Sold out
Taylor Hoffman Wealth Management0$00.00%−1,350−100.0%Sold out
Flagship Harbor Advisors, LLC0$00.00%−1,007−100.0%Sold out
Independent Advisor Alliance0$00.00%−992−100.0%Sold out
Kestra Private Wealth Services, LLC0$00.00%−953−100.0%Sold out
Shilanski & Associates, Inc.0$00.00%−877−100.0%Sold out
Private Capital Management LLC0$00.00%−877−100.0%Sold out
Everhart Financial Group, Inc.0$00.00%−877−100.0%Sold out
InterOcean Capital Group, LLC0$00.00%−859−100.0%Sold out
Premier Fund Managers Ltd0$00.00%−826−100.0%Sold out
Highland Private Wealth Management0$00.00%−807−100.0%Sold out
Insight Inv LLC0$00.00%−800−100.0%Sold out
Curated Wealth Partners LLC0$00.00%−780−100.0%Sold out
GraniteShares Advisors LLC0$00.00%−759−100.0%Sold out
Mutual Advisors, LLC0$00.00%−753−100.0%Sold out
Verus Capital Partners, LLC0$00.00%−755−100.0%Sold out
Tradition Wealth Management, LLC0$00.00%−744−100.0%Sold out
Tiemann Investment Advisors, LLC0$00.00%−680−100.0%Sold out
Glassman Wealth Services0$00.00%−613−100.0%Sold out
Icon Wealth Advisors, LLC0$00.00%−443−100.0%Sold out
Axiom Investment Management LLC0$00.00%−440−100.0%Sold out
GPS Wealth Strategies Group, LLC0$00.00%−237−100.0%Sold out
Burleson & Company, LLC0$00.00%−200−100.0%Sold out
Grayhawk Investment Strategies Inc.0$00.00%−142−100.0%Sold out
City State Bank0$00.00%−100−100.0%Sold out
Neo Ivy Capital Management0$00.00%−92−100.0%Sold out
Almanack Investment Partners, LLC.0$00.00%−86−100.0%Sold out
NewSquare Capital LLC0$00.00%−75−100.0%Sold out
O'Dell Group, LLC0$00.00%−67−100.0%Sold out
Howe & Rusling Inc0$00.00%−64−100.0%Sold out
Evoke Wealth, LLC0$00.00%−52−100.0%Sold out
Standard Family Office LLC0$00.00%−38−100.0%Sold out
Ten Capital Wealth Advisors, LLC0$00.00%−39−100.0%Sold out
Toth Financial Advisory Corp0$00.00%−30−100.0%Sold out
Bellwether Advisors, LLC0$00.00%−32−100.0%Sold out
Annapolis Financial Services, LLC0$00.00%−30−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−17−100.0%Sold out
Castle Wealth Management LLC0$00.00%−20−100.0%Sold out
FSC Wealth Advisors, LLC0$00.00%−15−100.0%Sold out
Gradient Investments LLC0$00.00%−11−100.0%Sold out
Karlinski Andrew C0$00.00%−10−100.0%Sold out
Atlanta Capital Management Co L L C––––Not filed
Eaton Vance Management––––Not filed
Regentatlantic Capital LLC––––Not filed
Corient Capital Partners, LLC––––Not filed