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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, Q2 2024

Institutional positions in Aon plc as of Jun 30, 2024. 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
1,111
+36 vs. Q1 2024
Shares held
188.6M
+17.1M (+10.0%) vs. Q1 2024
Total value
$55.4B
−$1.84B (−3.2%) vs. Q1 2024
New holders
132
395 more added
Sold out
96
375 more reduced

12 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 holdersQ2 2024: 1,111 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 heldQ2 2024: $55.4B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2024.

Institutions holding AON in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Kampmann Melissa S.9,990$2.93M2.14%−30−0.3%Reduced
Union Heritage Capital, LLC9,967$2.93M1.15%00.0%Unchanged
Regency Capital Management Inc.9,940$2.92M1.88%+3,535+55.2%Added
Radnor Capital Management, LLC9,919$2.91M0.89%+3,629+57.7%Added
Rothschild Investment LLC9,646$2.83M0.20%−1,744−15.3%Reduced
Busey Wealth Management9,557$2.81M0.10%−28−0.3%Reduced
Banque Cantonale Vaudoise9,514$2.79M0.11%+1,103+13.1%Added
MAI Capital Management9,498$2.79M0.03%−599−5.9%Reduced
Cary Street Partner Investment Advisory LLC9,455$2.78M0.11%+94+1.0%Added
Guggenheim Capital LLC9,230$2.71M0.02%+695+8.1%Added
Pure Financial Advisors, Inc.9,107$2.67M0.07%+111+1.2%Added
MidWestOne Financial Group, Inc.9,103$2.67M0.48%00.0%Unchanged
Pine Valley Investments Ltd Liability Co9,081$2.67M0.20%+1,050+13.1%Added
Scotia Capital Inc.9,080$2.67M0.02%−11,020−54.8%Reduced
Progressive Investment Management Corp9,050$2.66M0.70%−151−1.6%Reduced
SageView Advisory Group, LLC8,865$2.60M0.12%+8,865New
Taikang Asset Management (Hong Kong) Co Ltd8,863$2.60M0.40%+4,200+90.1%Added
Diversified Trust Co8,764$2.57M0.07%−3,969−31.2%Reduced
Jensen Investment Management Inc8,760$2.57M0.02%+1,260+16.8%Added
Oxford Financial Group Ltd8,711$2.56M0.17%+3,930+82.2%Added
Plato Investment Management Ltd8,464$2.48M0.23%00.0%Unchanged
Agf Management Ltd8,305$2.44M0.01%+946+12.9%Added
Metis Global Partners, LLC8,251$2.42M0.08%+1,520+22.6%Added
Dai-Ichi Life Insurance Company, Ltd8,103$2.38M0.06%−5,576−40.8%Reduced
Avantax Advisory Services, Inc.8,067$2.37M0.02%+7,338+1,006.6%Added
Cambridge Investment Research Advisors, Inc.7,985$2.34M0.01%+96+1.2%Added
Keybank National Association7,840$2.30M0.01%+255+3.4%Added
South Dakota Investment Council7,770$2.28M0.05%−9−0.1%Reduced
Teza Capital Management LLC7,684$2.26M0.28%+7,684New
Sequoia Financial Advisors, LLC7,620$2.24M0.03%−88−1.1%Reduced
Capital Group Investment Management Pte. Ltd.7,577$2.22M0.48%−2,860−27.4%Reduced
Norinchukin Bank, The7,566$2.22M0.06%+633+9.1%Added
Anchor Capital Advisors LLC7,536$2.21M0.06%00.0%Unchanged
Assetmark, Inc7,438$2.18M0.01%+740+11.0%Added
Quantitative Investment Management, LLC7,376$2.17M0.24%+7,376New
NEOS Investment Management LLC7,283$2.14M0.09%+2,607+55.8%Added
Illinois Municipal Retirement Fund7,257$2.13M0.03%00.0%Unchanged
Beacon Financial Group7,229$2.12M0.24%+7,229New
Jefferies Financial Group Inc.7,176$2.11M0.04%+5,630+364.2%Added
Clearstead Advisors, LLC7,069$2.08M0.04%−70−1.0%Reduced
Kentucky Retirement Systems Insurance Trust Fund7,013$2.06M0.14%+406+6.1%Added
Balyasny Asset Management LLC6,987$2.05M0.01%−8,417−54.6%Reduced
First Trust Investment Solutions L.P.6,919$2.03M0.29%+85+1.2%Added
Siemens Fonds Invest GmbH6,890$2.02M0.15%+40+0.6%Added
RSM US Wealth Management LLC6,817$2.00M0.03%+6,170+953.6%Added
Mitchell Capital Management Co6,779$1.99M0.35%−71−1.0%Reduced
Triumph Capital Management6,649$1.95M0.76%+199+3.1%Added
Exencial Wealth Advisors, LLC6,581$1.93M0.07%+1,096+20.0%Added
Everence Capital Management Inc6,840$1.93M0.13%00.0%Unchanged
Lafayette Investments, Inc.6,568$1.93M0.44%+127+2.0%Added
Axxcess Wealth Management, LLC6,566$1.93M0.05%00.0%Unchanged
Brown Advisory Inc6,550$1.92M0.00%+34+0.5%Added
SpiderRock Advisors, LLC6,349$1.86M0.05%+3,356+112.1%Added
Merit Financial Group, LLC6,302$1.85M0.04%−195−3.0%Reduced
Caldwell Trust Co6,300$1.85M0.20%00.0%Unchanged
Vestcor Inc6,227$1.83M0.06%−1,748−21.9%Reduced
Lakeview Capital Partners, LLC5,468$1.82M0.30%00.0%Unchanged
QRG Capital Management, Inc.6,207$1.82M0.02%+107+1.8%Added
Aire Advisors, LLC6,184$1.82M0.41%−152−2.4%Reduced
Romano Brothers and Company6,131$1.80M0.25%+972+18.8%Added
WoodTrust Financial Corp6,085$1.79M0.28%+797+15.1%Added
Ancora Advisors, LLC6,035$1.77M0.04%00.0%Unchanged
Schechter Investment Advisors, LLC6,015$1.77M0.13%+795+15.2%Added
Ally Financial Inc.6,000$1.76M0.22%+6,000New
Atria Investments LLC5,982$1.76M0.02%+145+2.5%Added
Integrated Wealth Concepts LLC5,948$1.75M0.02%+314+5.6%Added
Graham Capital Management, L.P.5,944$1.75M0.06%−25,533−81.1%Reduced
Los Angeles Capital Management LLC5,804$1.70M0.01%−12,811−68.8%Reduced
Salvus Wealth Management, LLC5,793$1.70M1.17%−121−2.0%Reduced
HB Wealth Management, LLC5,764$1.69M0.02%+2,779+93.1%Added
Ascent Group, LLC5,763$1.69M0.14%−549−8.7%Reduced
Sompo Asset Management Co., Ltd.5,700$1.67M0.28%−1,720−23.2%Reduced
Crestline Management, LP5,680$1.67M0.13%+5,680New
Premier Fund Managers Ltd5,630$1.65M0.07%−200−3.4%Reduced
Private Advisor Group, LLC5,583$1.64M0.01%−582−9.4%Reduced
Barings LLC5,537$1.63M0.04%−5,301−48.9%Reduced
Larson Financial Group LLC5,399$1.59M0.11%+212+4.1%Added
Coldstream Capital Management Inc5,327$1.56M0.04%−453−7.8%Reduced
Acadian Asset Management LLC5,317$1.56M0.00%−24,776−82.3%Reduced
Panagora Asset Management Inc5,303$1.56M0.01%−35,240−86.9%Reduced
Logan Capital Management Inc5,303$1.56M0.07%+22+0.4%Added
GTS Securities LLC5,287$1.55M0.03%+3,965+299.9%Added
Welch Group, LLC5,272$1.55M0.07%00.0%Unchanged
Snowden Capital Advisors LLC5,168$1.52M0.05%−1,312−20.2%Reduced
ProVise Management Group, LLC5,107$1.50M0.13%+5,107New
Ashton Thomas Securities, LLC4,150$1.50M0.36%+4,150New
NewEdge Wealth, LLC5,093$1.50M0.03%−12−0.2%Reduced
Whittier Trust Co5,042$1.48M0.02%+57+1.1%Added
Quantinno Capital Management LP5,040$1.48M0.03%+906+21.9%Added
Veriti Management LLC5,007$1.47M0.09%+747+17.5%Added
Kayne Anderson Rudnick Investment Management LLC5,005$1.47M0.00%−4−0.1%Reduced
Cohen Klingenstein LLC5,000$1.47M0.05%00.0%Unchanged
Canandaigua National Bank & Trust Co4,979$1.46M0.16%−433−8.0%Reduced
Carlyle Group Inc.4,973$1.46M0.14%+4,973New
Stratos Wealth Partners, LTD.4,949$1.45M0.02%+517+11.7%Added
Nicolet Bankshares Inc4,867$1.43M0.35%00.0%Unchanged
Tokio Marine Asset Management Co Ltd4,774$1.40M0.07%+80+1.7%Added
Greenwood Gearhart Inc4,728$1.39M0.13%−455−8.8%Reduced
Kingswood Wealth Advisors, LLC4,702$1.38M0.12%−348−6.9%Reduced
Clark Capital Management Group, Inc.4,698$1.38M0.01%+4,698New