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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 2024

Institutional positions in Aon plc as of Sep 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
1,149
+51 vs. Q2 2024
Shares held
190.7M
+17.5M (+10.1%) vs. Q2 2024
Total value
$66.1B
+$15.2B (+30.0%) vs. Q2 2024
New holders
130
409 more added
Sold out
79
376 more reduced

13 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,149 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 2024: $66.1B
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 2024

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2024.

Institutions holding AON in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Brown Advisory Inc6,340$2.19M0.00%−210−3.2%Reduced
Kentucky Retirement Systems Insurance Trust Fund6,432$2.23M0.15%−581−8.3%Reduced
QRG Capital Management, Inc.6,476$2.24M0.02%+269+4.3%Added
Investment Management Corp of Ontario6,496$2.25M0.05%+2,100+47.8%Added
First Hawaiian Bank6,564$2.27M0.07%+3,332+103.1%Added
Lafayette Investments, Inc.6,568$2.27M0.48%00.0%Unchanged
Axxcess Wealth Management, LLC6,573$2.27M0.06%+7+0.1%Added
Schechter Investment Advisors, LLC6,651$2.30M0.17%+636+10.6%Added
Siemens Fonds Invest GmbH6,805$2.35M0.19%−85−1.2%Reduced
Mitchell Capital Management Co6,863$2.37M0.41%+84+1.2%Added
Illinois Municipal Retirement Fund7,257$2.51M0.04%00.0%Unchanged
Beacon Financial Group7,264$2.51M0.27%+35+0.5%Added
Anchor Capital Advisors LLC7,376$2.55M0.07%−160−2.1%Reduced
Keybank National Association7,469$2.58M0.01%−371−4.7%Reduced
Congress Wealth Management LLC7,525$2.60M0.03%+6,789+922.4%Added
Rothschild Investment LLC7,702$2.66M0.17%−1,944−20.2%Reduced
South Dakota Investment Council7,770$2.69M0.05%00.0%Unchanged
Dai-Ichi Life Insurance Company, Ltd7,825$2.71M0.07%−278−3.4%Reduced
Lakeview Capital Partners, LLC7,858$2.72M0.43%+2,390+43.7%Added
RSM US Wealth Management LLC7,818$2.72M0.04%+1,001+14.7%Added
Capital Group Investment Management Pte. Ltd.7,965$2.76M0.55%+388+5.1%Added
Assetmark, Inc8,044$2.78M0.01%+606+8.1%Added
Waters Parkerson & Co., LLC8,048$2.79M0.14%−91,160−91.9%Reduced
Passumpsic Savings Bank8,061$2.79M1.83%−4,888−37.7%Reduced
Lindbrook Capital, LLC8,114$2.81M0.25%−6,699−45.2%Reduced
Cambridge Investment Research Advisors, Inc.8,131$2.81M0.01%+146+1.8%Added
MV Capital Management, Inc.8,252$2.86M0.30%−3,768−31.3%Reduced
Vinva Investment Management Ltd8,283$2.88M0.12%−2,302−21.7%Reduced
Exencial Wealth Advisors, LLC8,420$2.91M0.10%+1,839+27.9%Added
Brighton Jones LLC8,441$2.92M0.11%+8,441New
Alps Advisors Inc8,462$2.93M0.02%−2,883−25.4%Reduced
Tower Research Capital LLC (TRC)8,477$2.93M0.08%−1,895−18.3%Reduced
Metis Global Partners, LLC8,523$2.95M0.09%+272+3.3%Added
Oxford Financial Group Ltd8,557$2.96M0.19%−154−1.8%Reduced
Norinchukin Bank, The8,639$2.99M0.07%+1,073+14.2%Added
SpiderRock Advisors, LLC8,653$2.99M0.06%+2,304+36.3%Added
Jensen Investment Management Inc8,760$3.03M0.03%00.0%Unchanged
Swiss Life Asset Management Ltd8,859$3.06M0.03%−1,416−13.8%Reduced
MAI Capital Management8,954$3.10M0.03%−544−5.7%Reduced
Progressive Investment Management Corp8,963$3.10M0.80%−87−1.0%Reduced
Agf Management Ltd8,964$3.10M0.02%+659+7.9%Added
First Trust Advisors LP8,970$3.10M0.00%−3,317−27.0%Reduced
Quantinno Capital Management LP9,050$3.13M0.04%+4,010+79.6%Added
MidWestOne Financial Group, Inc.9,103$3.15M0.43%00.0%Unchanged
NEOS Investment Management LLC9,137$3.16M0.10%+1,854+25.5%Added
Avantax Advisory Services, Inc.9,183$3.18M0.02%+1,116+13.8%Added
Cary Street Partner Investment Advisory LLC9,405$3.25M0.12%−50−0.5%Reduced
Kathmere Capital Management, LLC9,427$3.26M0.31%+8,280+721.9%Added
Busey Wealth Management9,539$3.30M0.11%−18−0.2%Reduced
Crestwood Advisors Group LLC9,738$3.37M0.06%+8,779+915.4%Added
Resources Investment Advisors, LLC.9,790$3.39M0.04%−2,143−18.0%Reduced
Envestnet Portfolio Solutions, Inc.9,823$3.40M0.01%−176−1.8%Reduced
Scotia Capital Inc.9,894$3.42M0.02%+814+9.0%Added
Ossiam9,914$3.43M0.07%−898−8.3%Reduced
Thrivent Financial for Lutherans9,936$3.44M0.01%−1,349−12.0%Reduced
Bleakley Financial Group, LLC9,952$3.44M0.10%−181−1.8%Reduced
Union Heritage Capital, LLC9,967$3.45M1.27%00.0%Unchanged
Kraft, Davis & Associates, LLC9,336$3.46M1.03%+8,341+838.3%Added
Kampmann Melissa S.10,015$3.47M2.45%+25+0.3%Added
Pine Valley Investments Ltd Liability Co10,093$3.49M0.24%+1,012+11.1%Added
Crossmark Global Holdings, Inc.10,093$3.49M0.06%−351−3.4%Reduced
Pure Financial Advisors, Inc.10,093$3.49M0.08%+986+10.8%Added
Ostrum Asset Management10,097$3.49M0.29%−644−6.0%Reduced
Mercer Global Advisors Inc10,115$3.52M0.01%−3,583−26.2%Reduced
Verdence Capital Advisors LLC10,208$3.53M0.28%+96+0.9%Added
CX Institutional10,426$3.61M0.16%+49+0.5%Added
Allspring Global Investments Holdings, LLC10,434$3.61M0.01%−122−1.2%Reduced
Clearstead Advisors, LLC10,466$3.62M0.06%+3,397+48.1%Added
Wesbanco Bank Inc10,515$3.64M0.12%+10,515New
Seascape Capital Management10,643$3.68M1.31%−207−1.9%Reduced
New Mexico Educational Retirement Board10,645$3.68M0.12%+600+6.0%Added
Regency Capital Management Inc.10,652$3.69M2.03%+712+7.2%Added
Equitable Trust Co10,684$3.70M0.24%−173−1.6%Reduced
Radnor Capital Management, LLC10,712$3.71M0.55%+793+8.0%Added
Employees Retirement System of Texas10,726$3.71M0.03%00.0%Unchanged
Savant Capital, LLC10,810$3.74M0.03%−66−0.6%Reduced
GWM Advisors LLC10,989$3.80M0.02%−277−2.5%Reduced
Wealthfront Advisers LLC11,080$3.83M0.01%+122+1.1%Added
Maryland State Retirement & Pension System11,219$3.88M0.08%−4,225−27.4%Reduced
LGT Fund Management Co Ltd.11,223$3.91M0.41%+75+0.7%Added
Mount Yale Investment Advisors, LLC11,339$3.92M0.38%+234+2.1%Added
Anderson Hoagland & Co11,313$3.94M0.40%−156−1.4%Reduced
Clifford Swan Investment Counsel LLC11,426$3.95M0.14%+11,426New
Janney Montgomery Scott LLC11,550$4.00M0.01%−4,406−27.6%Reduced
Ar Asset Management Inc11,618$4.02M0.89%00.0%Unchanged
Yacktman Asset Management LP11,670$4.04M0.04%00.0%Unchanged
Toroso Investments, LLC11,720$4.06M0.04%−1,083−8.5%Reduced
Modera Wealth Management, LLC11,796$4.08M0.05%+9,718+467.7%Added
Securian Asset Management, Inc11,979$4.14M0.12%−523−4.2%Reduced
NFP Retirement, Inc.12,014$4.16M0.34%−14,740−55.1%Reduced
Quadrature Capital Ltd12,157$4.21M0.10%−33,933−73.6%Reduced
Louisiana State Employees Retirement System12,200$4.22M0.08%−100−0.8%Reduced
Cornerstone Advisors, LLC12,200$4.22M0.17%00.0%Unchanged
Stanley-Laman Group, Ltd.12,438$4.30M0.60%+53+0.4%Added
Capital Planning Advisors, LLC12,452$4.31M0.65%−333−2.6%Reduced
Arlington Partners LLC12,628$4.37M1.71%+1,581+14.3%Added
Sequoia Financial Advisors, LLC12,721$4.40M0.05%+5,101+66.9%Added
Gotham Asset Management, LLC12,840$4.44M0.05%−2,958−18.7%Reduced
Accurate Wealth Management, LLC12,418$4.44M0.89%−299−2.4%Reduced
Mirae Asset Global Investments Co., Ltd.16,094$4.46M0.02%+5,100+46.4%Added