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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, Q3 2021

Institutional positions in Aon plc as of Sep 30, 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
917
+19 vs. Q2 2021
Shares held
200.2M
−23.0M (−10.3%) vs. Q2 2021
Total value
$57.2B
+$3.91B (+7.3%) vs. Q2 2021
New holders
104
293 more added
Sold out
85
350 more reduced

14 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 917 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 heldQ3 2021: $57.2B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2021.

Institutions holding AON in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Tiemann Investment Advisors, LLC996$285.0K0.14%00.0%Unchanged
Valley Brook Capital Group1,000$285.0K0.28%00.0%Unchanged
Connors Investor Services Inc1,000$286.0K0.03%00.0%Unchanged
Optimum Investment Advisors1,000$286.0K0.12%00.0%Unchanged
Smith Chas P & Associates Pa Cpas1,000$286.0K0.02%00.0%Unchanged
Paragon Capital Management Ltd1,000$286.0K0.05%+1,000New
O'Brien Greene & Co. Inc1,010$289.0K0.11%00.0%Unchanged
Trillium Asset Management, LLC1,013$289.0K0.01%+1,013New
Arete Wealth Advisors, LLC1,011$289.0K0.03%+1,011New
Brighton Jones LLC1,018$291.0K0.02%−65−6.0%Reduced
Integrated Investment Consultants, LLC1,017$291.0K0.09%+88+9.5%Added
Abacus Planning Group, Inc.1,029$294.0K0.09%00.0%Unchanged
Berman Capital Advisors, LLC1,034$294.0K0.05%+202+24.3%Added
Meristem Family Wealth, LLC1,041$297.0K0.03%+1,041New
Hudock, Inc.1,074$307.0K0.09%00.0%Unchanged
MPS Loria Financial Planners, LLC1,082$309.0K0.14%00.0%Unchanged
WMS Partners, LLC1,085$310.0K0.05%+5+0.5%Added
Moors & Cabot, Inc.1,081$310.0K0.02%00.0%Unchanged
Qtron Investments LLC1,087$311.0K0.08%+41+3.9%Added
Financial Counselors Inc1,091$312.0K0.01%00.0%Unchanged
Global Retirement Partners, LLC1,096$313.0K0.03%+1+0.1%Added
Barrett Asset Management, LLC1,100$314.0K0.01%00.0%Unchanged
Bowen Hanes & Co Inc1,110$317.0K0.01%00.0%Unchanged
Avantax Advisory Services, Inc.1,107$317.0K0.01%+24+2.2%Added
Teza Capital Management LLC1,116$319.0K0.15%−10,547−90.4%Reduced
V Wealth Advisors LLC1,116$319.0K0.05%−115−9.3%Reduced
Annandale Capital, LLC1,123$321.0K0.19%00.0%Unchanged
Essex Financial Services, Inc.1,126$322.0K0.04%−208−15.6%Reduced
Capital Square, LLC1,110$323.0K0.23%+1,110New
Essex LLC1,135$324.0K0.09%+1,135New
Harbor Investment Advisory, LLC1,139$325.0K0.04%00.0%Unchanged
First National Bank of Hutchinson1,140$326.0K0.18%−297−20.7%Reduced
Mayflower Financial Advisors, LLC1,059$328.0K0.04%+2+0.2%Added
IFP Advisors, Inc1,153$330.0K0.01%−45−3.8%Reduced
BFSG, LLC1,157$331.0K0.05%+1,157New
Two Sigma Securities, LLC1,168$334.0K0.07%−5,501−82.5%Reduced
Mattern Capital Management, LLC1,170$334.0K0.07%−193−14.2%Reduced
Integrated Wealth Concepts LLC1,169$334.0K0.01%+55+4.9%Added
Coastline Trust Co1,180$337.0K0.04%−55−4.5%Reduced
HC Advisors, LLC1,192$341.0K0.22%00.0%Unchanged
Atlas Capital Advisors LLC1,200$342.9K0.05%−26−2.1%Reduced
Neo Ivy Capital Management1,789$345.0K0.40%−23−1.3%Reduced
Boston Private Wealth LLC1,208$346.0K0.00%+283+30.6%Added
Rehmann Capital Advisory Group1,212$346.4K0.03%−34−2.7%Reduced
Engine No. 1 LLC1,215$347.0K0.09%+1,215New
Trust Co of Oklahoma1,224$349.8K0.13%−13−1.1%Reduced
Trustmark National Bank Trust Department1,226$350.0K0.03%00.0%Unchanged
Westbourne Investment Advisors, Inc.1,235$353.0K0.16%−100−7.5%Reduced
Angeles Investment Advisors, LLC1,246$356.0K0.02%+324+35.1%Added
RDA Financial Network1,251$357.0K0.16%00.0%Unchanged
Fayez Sarofim & Co1,248$357.0K0.00%00.0%Unchanged
Equitable Holdings, Inc.1,263$361.0K0.01%+2+0.2%Added
Orion Portfolio Solutions, LLC1,274$364.0K0.01%+119+10.3%Added
Fort Point Capital Partners LLC1,276$365.0K0.06%+1,276New
Baker Tilly Wealth Management, LLC1,281$366.0K0.05%−110−7.9%Reduced
Marshall Wace, LLP1,298$371.0K0.00%−350,496−99.6%Reduced
Hancock Whitney Corp1,298$371.0K0.01%−2,959−69.5%Reduced
Whittier Trust Co1,307$373.0K0.01%+296+29.3%Added
Belpointe Asset Management LLC1,313$375.0K0.03%−396−23.2%Reduced
Sadoff Investment Management LLC1,311$375.0K0.03%00.0%Unchanged
Federated Hermes, Inc.1,315$376.0K0.00%−699−34.7%Reduced
Radnor Capital Management, LLC1,319$377.0K0.22%+400+43.5%Added
Newton One Investments LLC1,335$382.0K0.28%00.0%Unchanged
Cedar Brook Financial Partners, LLC1,343$384.0K0.12%−62−4.4%Reduced
Advisory Services Network, LLC1,386$396.0K0.01%+270+24.2%Added
Toews Corp1,400$400.0K0.05%+1,400New
JFS Wealth Advisors, LLC1,404$401.0K0.04%00.0%Unchanged
AE Wealth Management LLC1,421$406.0K0.00%−3,579−71.6%Reduced
Avidian Wealth Solutions, LLC1,422$406.0K0.03%+12+0.9%Added
Brookstone Capital Management1,358$408.0K0.01%+25+1.9%Added
Krane Funds Advisors LLC1,452$415.0K0.01%+1,452New
TD Private Client Wealth LLC1,457$416.4K0.02%−144−9.0%Reduced
Pinnacle Wealth Planning Services, Inc.1,460$417.0K0.09%+114+8.5%Added
Lowe Brockenbrough & Co Inc1,648$418.0K0.03%+1,648New
Newman Dignan & Sheerar, Inc.1,466$419.0K0.14%−653−30.8%Reduced
Choate Investment Advisors1,471$420.0K0.03%−80−5.2%Reduced
Shelton Capital Management1,481$423.0K0.02%00.0%Unchanged
Horizon Investments, LLC1,480$423.0K0.01%+56+3.9%Added
Resources Investment Advisors, LLC.1,491$426.0K0.02%−594−28.5%Reduced
Neville Rodie & Shaw Inc1,500$428.0K0.03%00.0%Unchanged
Relyea Zuckerberg Hanson LLC1,500$429.0K0.17%−88−5.5%Reduced
Spire Wealth Management1,506$430.0K0.01%+957+174.3%Added
Cannell Peter B & Co Inc1,512$432.0K0.01%−75−4.7%Reduced
180 Wealth Advisors, LLC1,400$433.0K0.10%−630−31.0%Reduced
Taylor Hoffman Wealth Management1,500$437.0K0.19%00.0%Unchanged
West Family Investments, Inc.1,537$439.0K0.12%+44+2.9%Added
Argent Trust Co1,563$446.0K0.03%−4−0.3%Reduced
Fukoku Mutual Life Insurance Co1,560$446.0K0.03%+260+20.0%Added
1832 Asset Management L.P.1,529$448.0K0.00%+1,529New
Fieldpoint Private Securities, LLC1,577$451.0K0.10%−31−1.9%Reduced
Red Door Wealth Management, LLC1,580$452.0K0.17%−65−4.0%Reduced
Nwam LLC1,585$453.0K0.04%−13−0.8%Reduced
Sunflower Bank, N.A.1,588$454.0K0.06%−31−1.9%Reduced
Advisors Asset Management, Inc.1,588$454.0K0.01%+599+60.6%Added
Great Lakes Advisors, LLC1,594$455.0K0.01%−135−7.8%Reduced
Baldwin Investment Management, LLC1,600$457.0K0.08%00.0%Unchanged
Kovack Advisors, Inc.1,622$464.0K0.05%+1,622New
JB Capital LLC1,645$470.0K0.06%+1,645New
ARGI Investment Services, LLC1,655$473.0K0.02%−28−1.7%Reduced
CAPROCK Group, Inc.1,656$473.0K0.04%+27+1.7%Added