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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
Illinois Municipal Retirement Fund7,311$2.09M0.08%00.0%Unchanged
Ethic Inc.7,294$2.08M0.21%+1,235+20.4%Added
Pure Financial Advisors, Inc.7,237$2.07M0.16%+7+0.1%Added
Salvus Wealth Management, LLC7,225$2.06M1.69%+371+5.4%Added
Keybank National Association6,953$1.99M0.01%+268+4.0%Added
Cigna Investments Inc6,943$1.98M0.15%−128−1.8%Reduced
Canandaigua National Corp6,924$1.98M0.32%+52+0.8%Added
Oliver Luxxe Assets LLC6,903$1.97M0.54%−9,393−57.6%Reduced
Caldwell Trust Co6,826$1.95M0.25%−685−9.1%Reduced
Cambridge Investment Research Advisors, Inc.6,743$1.93M0.01%−48−0.7%Reduced
Colony Group LLC6,738$1.93M0.04%+1,609+31.4%Added
Winton Group Ltd6,691$1.91M0.11%−2,901−30.2%Reduced
Veritable, L.P.6,610$1.89M0.03%−38−0.6%Reduced
George Kaiser Family Foundation6,603$1.89M0.32%00.0%Unchanged
Mitchell Capital Management Co6,536$1.87M0.42%−1,665−20.3%Reduced
Ancora Advisors, LLC6,485$1.85M0.05%+309+5.0%Added
Pathstone Family Office, LLC6,379$1.82M0.05%+1,258+24.6%Added
Bessemer Securities LLC6,378$1.82M0.62%+1,908+42.7%Added
Lafayette Investments, Inc.6,334$1.81M0.49%+17+0.3%Added
Regentatlantic Capital LLC6,335$1.81M0.05%+1,856+41.4%Added
IBM Retirement Fund6,328$1.81M0.14%+15+0.2%Added
SG3 Management, LLC6,300$1.80M0.64%+6,300New
Ativo Capital Management LLC6,292$1.80M0.84%−1,856−22.8%Reduced
Henshaw Capital LLC6,267$1.79M0.11%+6+0.1%Added
O'Shares Investment Advisers, LLC6,252$1.79M0.13%−10,210−62.0%Reduced
Vestmark Advisory Solutions, Inc.6,109$1.75M0.12%+507+9.1%Added
Scotia Capital Inc.6,089$1.74M0.01%+355+6.2%Added
TrimTabs Asset Management, LLC5,772$1.73M0.84%+20.0%Added
Redpoint Investment Management Pty Ltd5,983$1.71M0.15%−69−1.1%Reduced
Welch Group, LLC5,890$1.68M0.11%00.0%Unchanged
Kentucky Retirement Systems Insurance Trust Fund5,891$1.68M0.18%+18+0.3%Added
Cetera Advisor Networks LLC5,808$1.66M0.02%+52+0.9%Added
Vontobel Holding Ltd.5,756$1.64M0.01%+861+17.6%Added
New York Life Investments Alternatives5,731$1.64M1.06%−6,728−54.0%Reduced
Sawtooth Solutions, LLC5,729$1.64M0.25%+1,932+50.9%Added
MUFG Americas Holdings Corp5,704$1.63M0.03%+445+8.5%Added
Heron Financial Group, LLC5,702$1.63M0.91%+80+1.4%Added
Atria Investments LLC5,701$1.63M0.03%+838+17.2%Added
Mercer Global Advisors Inc5,695$1.63M0.01%+877+18.2%Added
Wetherby Asset Management Inc5,647$1.61M0.10%−105−1.8%Reduced
Point72 Hong Kong Ltd5,543$1.58M0.12%+5,543New
World Asset Management Inc5,480$1.57M0.16%−478−8.0%Reduced
Brown Brothers Harriman & Co5,473$1.56M0.01%+50+0.9%Added
Brown Advisory Inc5,380$1.54M0.00%−906−14.4%Reduced
TownSquare Capital, LLC5,340$1.53M0.04%+1,141+27.2%Added
Symmetry Partners, LLC5,099$1.49M0.10%00.0%Unchanged
Enterprise Financial Services Corp5,083$1.45M0.19%00.0%Unchanged
Garrison Bradford & Associates Inc5,000$1.43M1.45%00.0%Unchanged
Cohen Klingenstein LLC5,000$1.43M0.06%00.0%Unchanged
Raymond James Trust N.A.4,941$1.41M0.05%+79+1.6%Added
Sumitomo Life Insurance Co4,934$1.41M0.04%−207−4.0%Reduced
Federation des caisses Desjardins du Quebec4,936$1.41M0.01%−881−15.1%Reduced
Parkside Financial Bank & Trust4,928$1.41M0.41%−19−0.4%Reduced
Synovus Financial Corp4,913$1.40M0.01%−16,289−76.8%Reduced
Banque Cantonale Vaudoise4,915$1.40M0.06%00.0%Unchanged
Nicolet Bankshares Inc4,867$1.39M0.36%00.0%Unchanged
Corient Capital Partners, LLC4,844$1.38M0.10%+231+5.0%Added
Dixon Hubard Feinour & Brown Inc4,808$1.37M0.29%−1,750−26.7%Reduced
Oxford Financial Group Ltd4,787$1.37M0.17%00.0%Unchanged
Midwest Wealth Management Inc.4,782$1.37M0.94%+175+3.8%Added
Cassia Capital Partners, LLC4,782$1.37M0.94%+4,782New
Venturi Wealth Management, LLC4,762$1.36M0.11%+4,762New
Cresset Asset Management, LLC4,745$1.35M0.02%+388+8.9%Added
Ieq Capital, LLC4,685$1.34M0.04%+657+16.3%Added
Cetera Investment Advisers4,662$1.33M0.02%−502−9.7%Reduced
Ameritas Investment Partners, Inc.4,570$1.31M0.05%−84−1.8%Reduced
Lincoln National Corp4,543$1.30M0.03%+34+0.8%Added
Arthur M. Cohen & Associates, LLC4,507$1.29M0.26%−6,607−59.4%Reduced
Game Creek Capital, LP4,500$1.29M0.68%−4,125−47.8%Reduced
Old Dominion Capital Management Inc4,480$1.28M0.27%00.0%Unchanged
Marshall Financial Group LLC4,461$1.27M0.66%+232+5.5%Added
First Mercantile Trust Co4,440$1.27M0.17%−966−17.9%Reduced
Sound View Wealth Advisors Group, LLC4,441$1.27M0.27%+15+0.3%Added
Wealthspire Advisors, LLC4,436$1.27M0.03%+4,436New
Snowden Capital Advisors LLC4,406$1.26M0.06%+210+5.0%Added
Pitcairn Co4,386$1.25M0.09%−1,037−19.1%Reduced
Aigen Investment Management, LP4,386$1.25M0.24%+4,386New
Compagnie Lombard Odier SCmA4,231$1.21M0.03%−1,905−31.0%Reduced
Personal Cfo Solutions, LLC4,170$1.19M0.24%+415+11.1%Added
Haverford Financial Services, Inc.4,160$1.19M0.29%+4,160New
Providence Wealth Advisors, LLC4,075$1.18M0.82%00.0%Unchanged
RBF Capital, LLC4,100$1.17M0.07%00.0%Unchanged
Ellis Investment Partners, LLC4,070$1.16M0.29%00.0%Unchanged
Gyroscope Capital Management Group, LLC4,033$1.15M0.44%−293−6.8%Reduced
Cubic Asset Management, LLC4,019$1.15M0.28%00.0%Unchanged
Gryphon Financial Partners LLC3,987$1.14M0.27%−260−6.1%Reduced
Chicago Trust Co NA3,924$1.12M0.25%−125−3.1%Reduced
S&T Bank3,895$1.11M0.17%00.0%Unchanged
NuWave Investment Management, LLC3,878$1.11M1.27%+3,878New
Paloma Partners Management Co3,872$1.11M0.05%+1,432+58.7%Added
Exencial Wealth Advisors, LLC3,866$1.10M0.05%+564+17.1%Added
Toroso Investments, LLC3,838$1.10M0.04%+546+16.6%Added
Blue Chip Partners, Inc.3,820$1.09M0.15%+7+0.2%Added
Bar Harbor Trust Services3,771$1.08M0.34%+345+10.1%Added
Logan Capital Management Inc3,751$1.07M0.05%00.0%Unchanged
IndexIQ Advisors LLC3,751$1.07M0.04%+103+2.8%Added
JustInvest LLC3,737$1.07M0.10%+456+13.9%Added
Intersect Capital LLC3,733$1.07M0.18%+50+1.4%Added
Aurora Investment Counsel3,701$1.06M0.74%−1,193−24.4%Reduced
GWM Advisors LLC3,701$1.06M0.03%+3,701New