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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: 1,025 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 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 20261,266$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, 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
Valeo Financial Advisors, LLC1,661$475.0K0.03%+110+7.1%Added
Saturna Capital CORP1,664$476.0K0.01%00.0%Unchanged
Wedbush Securities Inc1,677$479.0K0.02%+227+15.7%Added
Northern Capital Management, Inc.1,688$482.0K0.41%00.0%Unchanged
Lester Murray Antman dba SimplyRich1,711$488.0K0.18%00.0%Unchanged
Assenagon Asset Management S.A.1,706$488.0K0.00%+1,706New
Ritholtz Wealth Management1,711$489.0K0.03%+80+4.9%Added
Hilltop Holdings Inc.1,719$491.0K0.05%+510+42.2%Added
Steward Partners Investment Advisory, LLC1,739$497.0K0.01%+193+12.5%Added
Dynamic Technology Lab Private Ltd1,741$498.0K0.06%−1,878−51.9%Reduced
AlphaCrest Capital Management LLC1,777$508.0K0.03%+1,777New
Coldstream Capital Management Inc2,492$515.0K0.02%+368+17.3%Added
Mainstay Capital Management LLC1,830$524.0K0.30%+915+100.0%Added
Quadrant Capital Group LLC1,837$525.0K0.07%+77+4.4%Added
Virtu Financial LLC1,891$540.0K0.05%+1,891New
Inverness Counsel LLC1,892$541.0K0.02%+895+89.8%Added
Rede Wealth, LLC1,898$542.0K0.29%00.0%Unchanged
Lountzis Asset Management, LLC1,900$543.0K0.34%00.0%Unchanged
Dynamic Advisor Solutions LLC1,912$546.0K0.04%+155+8.8%Added
American Portfolios Advisors1,916$547.5K0.02%+164+9.4%Added
First Business Financial Services, Inc.1,921$549.0K0.06%00.0%Unchanged
Capital Investment Advisors, LLC1,937$554.0K0.02%−14−0.7%Reduced
Lido Advisors, LLC1,955$558.0K0.01%+54+2.8%Added
Clarius Group, LLC1,975$564.0K0.05%+153+8.4%Added
Vigilant Capital Management, LLC1,992$569.0K0.05%+163+8.9%Added
Thompson Investment Management, Inc.2,000$572.0K0.09%00.0%Unchanged
Plante Moran Financial Advisors, LLC2,001$572.0K0.13%+43+2.2%Added
Tokio Marine Asset Management Co Ltd2,009$574.0K0.05%+368+22.4%Added
LVW Advisors, LLC2,016$576.0K0.10%−15−0.7%Reduced
Checchi Capital Advisers, LLC2,018$577.0K0.07%−236−10.5%Reduced
Y-Intercept (Hong Kong) Ltd2,037$582.0K0.11%−667−24.7%Reduced
Legacy Wealth Asset Management, LLC2,036$582.0K0.27%−34−1.6%Reduced
Parallel Advisors, LLC2,049$586.0K0.02%+170+9.0%Added
Parsec Financial Management, Inc.1,985$591.0K0.03%00.0%Unchanged
Beacon Pointe Advisors, LLC2,080$594.0K0.01%+596+40.2%Added
Capital Analysts, LLC2,081$595.0K0.04%00.0%Unchanged
Meeder Asset Management Inc2,095$599.0K0.03%+75+3.7%Added
Continuum Advisory, LLC2,113$604.0K0.16%+175+9.0%Added
Tectonic Advisors LLC2,127$608.0K0.12%00.0%Unchanged
Sentry Investment Management LLC2,131$609.0K0.18%−311−12.7%Reduced
Mid Atlantic Financial Management Inc2,177$622.0K0.04%−134−5.8%Reduced
North Star Investment Management Corp.2,183$624.0K0.05%−390−15.2%Reduced
Joel Isaacson & Co., LLC2,187$625.0K0.05%+453+26.1%Added
Trust Asset Management LLC2,215$633.0K0.09%+145+7.0%Added
Exchange Traded Concepts, LLC2,257$645.0K0.02%−238−9.5%Reduced
Community Financial Services Group, LLC2,263$647.0K0.18%+2,263New
Evergreen Capital Management LLC2,273$650.0K0.03%+48+2.2%Added
DuPont Capital Management Corp2,292$655.0K0.02%+2,292New
Pearl River Capital, LLC2,330$666.0K0.18%−4,240−64.5%Reduced
Altium Wealth Management LLC2,352$672.0K0.05%−69−2.9%Reduced
Wrapmanager Inc2,372$678.0K0.18%+882+59.2%Added
Advisor OS, LLC2,428$695.0K0.15%−72−2.9%Reduced
Covenant Partners, LLC2,454$701.0K0.28%00.0%Unchanged
YorkBridge Wealth Partners, LLC2,476$708.0K0.18%−50−2.0%Reduced
Harbor Advisors LLC2,500$714.0K0.14%00.0%Unchanged
Summit X, LLC2,501$717.0K0.18%+10+0.4%Added
Occudo Quantitative Strategies LP2,549$728.0K0.09%+2,549New
Wealthsource Partners, LLC2,581$738.0K0.06%−16−0.6%Reduced
Csenge Advisory Group2,534$738.0K0.06%−39−1.5%Reduced
Waldron Private Wealth LLC2,596$741.0K0.04%+266+11.4%Added
Chicago Capital, LLC2,600$743.0K0.03%00.0%Unchanged
FFT Wealth Management LLC2,615$747.0K0.07%+2,615New
MAI Capital Management2,671$763.0K0.01%+51+1.9%Added
Hobart Private Capital, LLC2,671$763.3K0.30%−150−5.3%Reduced
Summit Financial, LLC2,678$765.3K0.07%−5−0.2%Reduced
Conning Inc.2,686$768.0K0.02%−190−6.6%Reduced
Alera Investment Advisors, LLC2,689$768.0K0.23%00.0%Unchanged
Henry James International Management, Inc.2,700$772.0K0.24%+2,700New
Stratos Wealth Partners, LTD.2,705$773.0K0.02%+28+1.0%Added
Haverford Trust Co2,770$792.0K0.01%00.0%Unchanged
Greenleaf Trust2,807$802.0K0.01%+154+5.8%Added
Simon Quick Advisors, LLC2,823$806.0K0.21%+2,468+695.2%Added
McAdam, LLC2,865$819.0K0.09%00.0%Unchanged
Dorsey & Whitney Trust CO LLC2,871$820.0K0.08%−11−0.4%Reduced
Meiji Yasuda Life Insurance Co2,868$820.0K0.01%00.0%Unchanged
Kinneret Advisory, LLC2,878$822.0K0.10%00.0%Unchanged
Armor Investment Advisors, LLC2,893$827.0K0.52%+5+0.2%Added
Moneta Group Investment Advisors LLC2,897$828.0K0.04%−35−1.2%Reduced
Veriti Management LLC2,908$831.0K0.12%+173+6.3%Added
Bangor Savings Bank2,918$834.0K0.09%−100−3.3%Reduced
Jennison Associates LLC2,941$840.0K0.00%−3,573−54.9%Reduced
Arabesque Asset Management Ltd2,946$842.0K0.28%−2,789−48.6%Reduced
Kore Private Wealth LLC2,950$843.0K0.09%+19+0.6%Added
Auxier Asset Management2,952$844.0K0.14%00.0%Unchanged
Duncker Streett & Co Inc3,037$868.0K0.16%00.0%Unchanged
WoodTrust Financial Corp3,040$869.0K0.20%+1,525+100.7%Added
Vestor Capital, LLC3,053$872.0K0.09%+3,053New
Arnhold LLC3,054$873.0K0.10%00.0%Unchanged
Connable Office Inc3,065$876.0K0.13%−336−9.9%Reduced
Hills Bank & Trust Co3,075$879.0K0.13%−135−4.2%Reduced
King Luther Capital Management Corp3,083$881.0K0.00%+573+22.8%Added
Hummer Financial Advisory Services Inc3,133$895.0K0.83%00.0%Unchanged
Bartlett & Co. LLC3,150$900.0K0.02%−100−3.1%Reduced
Bartlett & Co. Wealth Management LLC3,150$900.2K0.02%−100−3.1%Reduced
Siemens Fonds Invest GmbH3,204$916.0K0.06%+3,204New
NorthRock Partners, LLC1,452$926.0K0.08%−1,629−52.9%Reduced
Brewin Dolphin Ltd3,259$931.3K0.04%−15−0.5%Reduced
Marble Harbor Investment Counsel, LLC3,273$935.0K0.13%00.0%Unchanged
FourThought Financial, LLC3,294$941.0K0.13%+279+9.3%Added
D.A. Davidson & Co.3,300$943.0K0.01%−26−0.8%Reduced