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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 2021

Institutional positions in Aon plc as of Dec 31, 2021. 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
995
+90 vs. Q3 2021
Shares held
188.4M
−11.6M (−5.8%) vs. Q3 2021
Total value
$56.5B
−$622.9M (−1.1%) vs. Q3 2021
New holders
152
283 more added
Sold out
62
384 more reduced

12 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 995 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: 1,024 institutionsQ3 2023: 1,048 institutionsQ4 2023: 1,066 institutionsQ1 2024: 1,086 institutionsQ2 2024: 1,110 institutionsQ3 2024: 1,148 institutionsQ4 2024: 1,195 institutionsQ1 2025: 1,275 institutionsQ2 2025: 1,232 institutionsQ3 2025: 1,254 institutionsQ4 2025: 1,288 institutionsQ1 2026: 1,265 institutionsQ2 2026: 1,273 institutions
Value heldQ4 2021: $56.5B
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 20261,265$60.6B
Q4 20251,288$66.7B
Q3 20251,254$66.3B
Q2 20251,232$69.3B
Q1 20251,275$77.1B
Q4 20241,195$69.1B
Q3 20241,148$66.1B
Q2 20241,110$55.4B
Q1 20241,086$57.4B
Q4 20231,066$49.8B
Q3 20231,048$56.4B
Q2 20231,024$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 2021

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2021.

Institutions holding AON in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Venture Visionary Partners LLC844$253.0K0.02%−14−1.6%Reduced
JT Stratford LLC843$253.0K0.07%+44+5.5%Added
Central Trust Co843$253.0K0.01%+450+114.5%Added
Center for Financial Planning, Inc.853$256.0K0.05%00.0%Unchanged
Moors & Cabot, Inc.858$258.0K0.02%−223−20.6%Reduced
Trillium Asset Management, LLC857$258.0K0.01%−156−15.4%Reduced
Kohmann Bosshard Financial Services, LLC859$258.0K0.05%00.0%Unchanged
Congress Wealth Management LLC861$258.0K0.01%+861New
StrategIQ Financial Group, LLC861$259.0K0.03%+861New
Holocene Advisors, LP862$259.0K0.00%+862New
TRUE Private Wealth Advisors868$261.0K0.04%+133+18.1%Added
Intrua Financial, LLC871$262.0K0.05%+9+1.0%Added
Windsor Group LTD893$263.0K0.05%+5+0.6%Added
Zions Bancorporation, N.A.874$263.0K0.02%+427+95.5%Added
Chicago Partners Investment Group LLC946$265.0K0.02%+188+24.8%Added
Graypoint LLC888$267.0K0.03%+136+18.1%Added
Gsa Capital Partners LLP888$267.0K0.03%+888New
TD Private Client Wealth LLC893$268.4K0.01%−564−38.7%Reduced
Ontario Teachers Pension Plan Board895$269.0K0.00%00.0%Unchanged
Atlantic Union Bankshares Corp895$269.0K0.02%+33+3.8%Added
NewEdge Wealth, LLC899$270.0K0.01%+899New
Hemenway Trust Co LLC900$271.0K0.02%00.0%Unchanged
SkyView Investment Advisors, LLC16,429$271.0K0.06%+15,559+1,788.4%Added
Enlightenment Research, LLC900$271.0K0.39%+900New
Clark Capital Management Group, Inc.906$272.0K0.00%+906New
Old Mission Investment Co LLC905$272.0K0.10%00.0%Unchanged
Essex Financial Services, Inc.909$273.0K0.03%−217−19.3%Reduced
Mainstay Capital Management LLC915$275.0K0.08%−915−50.0%Reduced
Bluestein R H & Co916$275.0K0.01%00.0%Unchanged
Oppenheimer & Co Inc916$275.0K0.00%+35+4.0%Added
Stonnington Group, LLC955$275.0K0.06%+955New
Pioneer Trust Bank N A919$276.0K0.07%00.0%Unchanged
SeaCrest Wealth Management, LLC922$277.0K0.03%00.0%Unchanged
Wealth Advisors of Tampa Bay, LLC923$277.0K0.07%+923New
Putnam Investments LLC930$280.0K0.00%−24−2.5%Reduced
Harbor Investment Advisory, LLC942$283.0K0.04%−197−17.3%Reduced
Altfest L J & Co Inc947$285.0K0.05%+47+5.2%Added
180 Wealth Advisors, LLC1,082$288.0K0.06%−318−22.7%Reduced
Smith, Moore & Co.964$290.0K0.04%00.0%Unchanged
Penserra Capital Management LLC967$290.0K0.01%+166+20.7%Added
Tran Capital Management, L.P.968$291.0K0.02%00.0%Unchanged
Strategic Wealth Partners, Ltd.978$294.0K0.06%+50+5.4%Added
Loring Wolcott & Coolidge Fiduciary Advisors LLP989$297.0K0.00%00.0%Unchanged
Arete Wealth Advisors, LLC1,011$298.0K0.03%00.0%Unchanged
Tiemann Investment Advisors, LLC996$299.0K0.13%00.0%Unchanged
Valley Brook Capital Group1,000$300.0K0.26%00.0%Unchanged
Brighton Jones LLC1,000$301.0K0.01%−18−1.8%Reduced
Connors Investor Services Inc1,000$301.0K0.03%00.0%Unchanged
Optimum Investment Advisors1,000$301.0K0.12%00.0%Unchanged
Smith Chas P & Associates Pa Cpas1,000$301.0K0.02%00.0%Unchanged
Paragon Capital Management Ltd1,000$301.0K0.05%00.0%Unchanged
Flagship Harbor Advisors, LLC1,000$301.0K0.03%00.0%Unchanged
MPS Loria Financial Planners, LLC1,014$304.0K0.12%−68−6.3%Reduced
Abacus Planning Group, Inc.1,011$304.0K0.08%−18−1.7%Reduced
Balentine LLC1,019$306.0K0.01%+1,019New
HighTower Trust Services, LTA1,021$307.0K0.03%+1,021New
O'Brien Greene & Co. Inc1,027$308.0K0.10%+17+1.7%Added
KB Financial Partners, LLC1,025$308.0K0.09%+127+14.1%Added
Independent Advisor Alliance1,034$311.0K0.02%+265+34.5%Added
Prelude Capital Management, LLC1,039$312.0K0.02%+1,039New
Summit Trail Advisors, LLC1,040$313.0K0.02%+115+12.4%Added
Dakota Wealth Management1,040$313.0K0.03%+126+13.8%Added
Forum Financial Management, LP1,053$316.0K0.02%+1,053New
Sterling Investment Counsel, LLC1,056$317.0K0.21%+1,056New
Mayflower Financial Advisors, LLC1,059$318.0K0.04%00.0%Unchanged
GraniteShares Advisors LLC1,069$321.0K0.15%+1,069New
Marshall Financial Group LLC1,073$323.0K0.12%−3,388−75.9%Reduced
Hudock, Inc.1,074$323.0K0.09%00.0%Unchanged
Hallmark Capital Management Inc1,075$323.0K0.03%+127+13.4%Added
Qtron Investments LLC1,087$327.0K0.07%00.0%Unchanged
V Wealth Advisors LLC1,096$329.0K0.05%−20−1.8%Reduced
Evernest Financial Advisors, LLC1,055$329.8K0.17%+1,055New
Global Retirement Partners, LLC1,098$330.0K0.26%+2+0.2%Added
Allworth Financial LP1,098$330.0K0.00%+155+16.4%Added
IFP Advisors, Inc1,086$331.0K0.01%−67−5.8%Reduced
Barrett Asset Management, LLC1,108$333.0K0.01%+8+0.7%Added
Bowen Hanes & Co Inc1,110$334.0K0.01%00.0%Unchanged
Weaver Consulting Group1,114$335.0K0.16%+1,114New
Autumn Glory Partners, LLC1,124$338.0K0.14%+1,124New
Hancock Whitney Corp1,134$341.0K0.01%−164−12.6%Reduced
Westbourne Investment Advisors, Inc.1,135$341.0K0.13%−100−8.1%Reduced
Essex LLC1,135$341.0K0.09%00.0%Unchanged
Integrated Wealth Concepts LLC1,156$348.0K0.01%−13−1.1%Reduced
BFSG, LLC1,157$348.0K0.05%00.0%Unchanged
Jmac Enterprises LLC1,227$348.0K0.08%+1,227New
Trust Co of Oklahoma1,158$348.0K0.12%−66−5.4%Reduced
Coastline Trust Co1,160$349.0K0.04%−20−1.7%Reduced
Eqis Capital Management, Inc.1,162$349.0K0.03%+1,162New
Boston Private Wealth LLC1,162$350.0K0.01%−46−3.8%Reduced
Cedrus LLC1,166$350.5K0.34%+1,166New
Mattern Capital Management, LLC1,170$352.0K0.06%00.0%Unchanged
Signaturefd, LLC1,171$352.0K0.01%+306+35.4%Added
First National Bank of Hutchinson1,175$353.0K0.20%+35+3.1%Added
HC Advisors, LLC1,192$358.0K0.22%00.0%Unchanged
Atlas Capital Advisors LLC1,200$360.7K0.05%00.0%Unchanged
Insight Inv LLC1,202$361.0K0.33%+1,202New
Brookstone Capital Management1,293$366.0K0.01%−65−4.8%Reduced
Trustmark National Bank Trust Department1,226$368.0K0.03%00.0%Unchanged
Forte Capital LLC1,223$368.0K0.05%+1,223New
Krane Funds Advisors LLC1,231$370.0K0.01%−221−15.2%Reduced