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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
HighPoint Advisor Group LLC3,311$946.0K0.09%−13−0.4%Reduced
Profund Advisors LLC3,318$948.0K0.03%−108−3.2%Reduced
Tower Research Capital LLC (TRC)3,325$950.0K0.02%−1,435−30.1%Reduced
Mission Wealth Management, LP3,362$961.0K0.05%+2+0.1%Added
Accredited Investors Inc.3,408$974.0K0.11%+3,408New
Laurel Wealth Advisors, Inc.3,416$976.0K0.18%00.0%Unchanged
Vestcor Inc3,458$988.0K0.04%−13,886−80.1%Reduced
Busey Wealth Management3,466$990.0K0.04%+3,466New
Ci Investments Inc.3,485$996.0K0.00%+23+0.7%Added
Alphasimplex Group, LLC3,494$998.0K0.83%−159−4.4%Reduced
First American Bank3,500$1.00M0.06%00.0%Unchanged
Nations Financial Group Inc,3,524$1.01M0.15%+1,049+42.4%Added
Good Life Advisors, LLC3,600$1.03M0.14%+3,600New
Silver Lake Advisory, LLC3,623$1.03M0.51%00.0%Unchanged
KCS Wealth Advisory3,651$1.04M0.49%−86−2.3%Reduced
Circle Wealth Management, LLC3,687$1.05M0.15%00.0%Unchanged
Aurora Investment Counsel3,701$1.06M0.74%−1,193−24.4%Reduced
GWM Advisors LLC3,701$1.06M0.03%+3,701New
Intersect Capital LLC3,733$1.07M0.18%+50+1.4%Added
JustInvest LLC3,737$1.07M0.10%+456+13.9%Added
Logan Capital Management Inc3,751$1.07M0.05%00.0%Unchanged
IndexIQ Advisors LLC3,751$1.07M0.04%+103+2.8%Added
Bar Harbor Trust Services3,771$1.08M0.34%+345+10.1%Added
Blue Chip Partners, Inc.3,820$1.09M0.15%+7+0.2%Added
Toroso Investments, LLC3,838$1.10M0.04%+546+16.6%Added
Exencial Wealth Advisors, LLC3,866$1.10M0.05%+564+17.1%Added
Paloma Partners Management Co3,872$1.11M0.05%+1,432+58.7%Added
NuWave Investment Management, LLC3,878$1.11M1.27%+3,878New
S&T Bank3,895$1.11M0.17%00.0%Unchanged
Chicago Trust Co NA3,924$1.12M0.25%−125−3.1%Reduced
Gryphon Financial Partners LLC3,987$1.14M0.27%−260−6.1%Reduced
Cubic Asset Management, LLC4,019$1.15M0.28%00.0%Unchanged
Gyroscope Capital Management Group, LLC4,033$1.15M0.44%−293−6.8%Reduced
Ellis Investment Partners, LLC4,070$1.16M0.29%00.0%Unchanged
RBF Capital, LLC4,100$1.17M0.07%00.0%Unchanged
Providence Wealth Advisors, LLC4,075$1.18M0.82%00.0%Unchanged
Haverford Financial Services, Inc.4,160$1.19M0.29%+4,160New
Personal Cfo Solutions, LLC4,170$1.19M0.24%+415+11.1%Added
Compagnie Lombard Odier SCmA4,231$1.21M0.03%−1,905−31.0%Reduced
Pitcairn Co4,386$1.25M0.09%−1,037−19.1%Reduced
Aigen Investment Management, LP4,386$1.25M0.24%+4,386New
Snowden Capital Advisors LLC4,406$1.26M0.06%+210+5.0%Added
Wealthspire Advisors, LLC4,436$1.27M0.03%+4,436New
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
Marshall Financial Group LLC4,461$1.27M0.66%+232+5.5%Added
Old Dominion Capital Management Inc4,480$1.28M0.27%00.0%Unchanged
Game Creek Capital, LP4,500$1.29M0.68%−4,125−47.8%Reduced
Arthur M. Cohen & Associates, LLC4,507$1.29M0.26%−6,607−59.4%Reduced
Lincoln National Corp4,543$1.30M0.03%+34+0.8%Added
Ameritas Investment Partners, Inc.4,570$1.31M0.05%−84−1.8%Reduced
Cetera Investment Advisers4,662$1.33M0.02%−502−9.7%Reduced
Ieq Capital, LLC4,685$1.34M0.04%+657+16.3%Added
Cresset Asset Management, LLC4,745$1.35M0.02%+388+8.9%Added
Venturi Wealth Management, LLC4,762$1.36M0.11%+4,762New
Midwest Wealth Management Inc.4,782$1.37M0.94%+175+3.8%Added
Cassia Capital Partners, LLC4,782$1.37M0.94%+4,782New
Oxford Financial Group Ltd4,787$1.37M0.17%00.0%Unchanged
Dixon Hubard Feinour & Brown Inc4,808$1.37M0.29%−1,750−26.7%Reduced
Corient Capital Partners, LLC4,844$1.38M0.10%+231+5.0%Added
Nicolet Bankshares Inc4,867$1.39M0.36%00.0%Unchanged
Synovus Financial Corp4,913$1.40M0.01%−16,289−76.8%Reduced
Banque Cantonale Vaudoise4,915$1.40M0.06%00.0%Unchanged
Parkside Financial Bank & Trust4,928$1.41M0.41%−19−0.4%Reduced
Federation des caisses Desjardins du Quebec4,936$1.41M0.01%−881−15.1%Reduced
Sumitomo Life Insurance Co4,934$1.41M0.04%−207−4.0%Reduced
Raymond James Trust N.A.4,941$1.41M0.05%+79+1.6%Added
Garrison Bradford & Associates Inc5,000$1.43M1.45%00.0%Unchanged
Cohen Klingenstein LLC5,000$1.43M0.06%00.0%Unchanged
Enterprise Financial Services Corp5,083$1.45M0.19%00.0%Unchanged
Symmetry Partners, LLC5,099$1.49M0.10%00.0%Unchanged
TownSquare Capital, LLC5,340$1.53M0.04%+1,141+27.2%Added
Brown Advisory Inc5,380$1.54M0.00%−906−14.4%Reduced
Brown Brothers Harriman & Co5,473$1.56M0.01%+50+0.9%Added
World Asset Management Inc5,480$1.57M0.16%−478−8.0%Reduced
Point72 Hong Kong Ltd5,543$1.58M0.12%+5,543New
Wetherby Asset Management Inc5,647$1.61M0.10%−105−1.8%Reduced
Mercer Global Advisors Inc5,695$1.63M0.01%+877+18.2%Added
Heron Financial Group, LLC5,702$1.63M0.91%+80+1.4%Added
Atria Investments LLC5,701$1.63M0.03%+838+17.2%Added
MUFG Americas Holdings Corp5,704$1.63M0.03%+445+8.5%Added
Sawtooth Solutions, LLC5,729$1.64M0.25%+1,932+50.9%Added
New York Life Investments Alternatives5,731$1.64M1.06%−6,728−54.0%Reduced
Vontobel Holding Ltd.5,756$1.64M0.01%+861+17.6%Added
Cetera Advisor Networks LLC5,808$1.66M0.02%+52+0.9%Added
Welch Group, LLC5,890$1.68M0.11%00.0%Unchanged
Kentucky Retirement Systems Insurance Trust Fund5,891$1.68M0.18%+18+0.3%Added
Redpoint Investment Management Pty Ltd5,983$1.71M0.15%−69−1.1%Reduced
TrimTabs Asset Management, LLC5,772$1.73M0.84%+20.0%Added
Scotia Capital Inc.6,089$1.74M0.01%+355+6.2%Added
Vestmark Advisory Solutions, Inc.6,109$1.75M0.12%+507+9.1%Added
O'Shares Investment Advisers, LLC6,252$1.79M0.13%−10,210−62.0%Reduced
Henshaw Capital LLC6,267$1.79M0.11%+6+0.1%Added
Ativo Capital Management LLC6,292$1.80M0.84%−1,856−22.8%Reduced
SG3 Management, LLC6,300$1.80M0.64%+6,300New
IBM Retirement Fund6,328$1.81M0.14%+15+0.2%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
Bessemer Securities LLC6,378$1.82M0.62%+1,908+42.7%Added
Pathstone Family Office, LLC6,379$1.82M0.05%+1,258+24.6%Added