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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, Q4 2021

Institutional positions in Aon plc as of Dec 31, 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
995
+90 vs. Q3 2021
Shares held
188.4M
−11.6M (−5.8%) vs. Q3 2021
Total value
$56.5B
−$622.9M (−1.1%) vs. Q3 2021
New holders
152
283 more added
Sold out
62
384 more reduced

12 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 995 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 heldQ4 2021: $56.5B
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, Q4 2021

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2021.

Institutions holding AON in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
CWM, LLC7,547$2.27M0.02%+7,547New
Toroso Investments, LLC7,527$2.26M0.07%+3,689+96.1%Added
Salvus Wealth Management, LLC7,483$2.25M1.64%+258+3.6%Added
Sofos Investments, Inc.6,321$2.23M0.18%+6,313+78,912.5%Added
Madison Wealth Management7,336$2.21M0.44%−5−0.1%Reduced
Norinchukin Bank, The7,314$2.20M0.03%−289−3.8%Reduced
Keybank National Association7,264$2.18M0.01%+311+4.5%Added
Pure Financial Advisors, Inc.7,250$2.18M0.11%+13+0.2%Added
Colony Group LLC7,101$2.13M0.04%+363+5.4%Added
United Capital Financial Advisers, LLC7,046$2.12M0.01%−531−7.0%Reduced
Triumph Capital Management6,949$2.09M0.91%+6,949New
Point72 Hong Kong Ltd6,924$2.08M0.18%+1,381+24.9%Added
Wolverine Trading, LLC6,921$2.08M0.03%−17,313−71.4%Reduced
Oliver Luxxe Assets LLC6,881$2.07M0.52%−22−0.3%Reduced
Caldwell Trust Co6,826$2.05M0.24%00.0%Unchanged
O'Shares Investment Advisers, LLC6,746$2.03M0.14%+494+7.9%Added
Cambridge Investment Research Advisors, Inc.6,736$2.02M0.01%−7−0.1%Reduced
AdvisorShares Investments LLC6,690$2.01M0.24%+6,690New
George Kaiser Family Foundation6,603$1.99M0.28%00.0%Unchanged
TownSquare Capital, LLC6,580$1.98M0.05%+1,240+23.2%Added
Regentatlantic Capital LLC6,560$1.97M0.06%+225+3.6%Added
Mitchell Capital Management Co6,552$1.97M0.40%+16+0.2%Added
Ancora Advisors, LLC6,485$1.95M0.05%00.0%Unchanged
Umb Bank N A6,378$1.92M0.02%+6,378New
Ergoteles LLC6,361$1.91M0.07%+6,361New
GWM Advisors LLC6,332$1.90M0.03%+2,631+71.1%Added
Y-Intercept (Hong Kong) Ltd6,328$1.90M0.45%+4,291+210.7%Added
Ativo Capital Management LLC6,292$1.89M0.84%00.0%Unchanged
Lafayette Investments, Inc.6,241$1.88M0.47%−93−1.5%Reduced
Veritable, L.P.6,215$1.87M0.03%−395−6.0%Reduced
Vontobel Holding Ltd.6,188$1.85M0.02%+432+7.5%Added
Aire Advisors, LLC6,166$1.85M0.80%+6,166New
Donoghue Forlines LLC6,055$1.82M0.31%+6,055New
Mercer Global Advisors Inc6,018$1.81M0.01%+323+5.7%Added
MUFG Americas Holdings Corp5,910$1.78M0.03%+206+3.6%Added
Kentucky Retirement Systems Insurance Trust Fund5,906$1.77M0.17%+15+0.3%Added
Welch Group, LLC5,890$1.77M0.10%00.0%Unchanged
Canandaigua National Corp5,829$1.75M0.26%−1,095−15.8%Reduced
Henshaw Capital LLC5,660$1.70M0.10%−607−9.7%Reduced
Cetera Advisor Networks LLC5,606$1.69M0.02%−202−3.5%Reduced
Sendero Wealth Management, LLC5,582$1.68M0.74%+5,582New
Redpoint Investment Management Pty Ltd5,546$1.67M0.13%−437−7.3%Reduced
Wetherby Asset Management Inc5,466$1.64M0.09%−181−3.2%Reduced
Laurel Wealth Advisors, Inc.5,351$1.61M0.12%+1,935+56.6%Added
Midwest Wealth Management Inc.5,337$1.60M1.00%+555+11.6%Added
Heron Financial Group, LLC5,702$1.58M0.85%00.0%Unchanged
Vestmark Advisory Solutions, Inc.5,236$1.57M0.09%−873−14.3%Reduced
Quantamental Technologies LLC5,189$1.56M0.79%+5,189New
Ninety One SA (PTY) Ltd5,204$1.56M0.45%+5,204New
Haverford Financial Services, Inc.5,145$1.55M0.35%+985+23.7%Added
Cigna Investments Inc5,103$1.53M0.12%−1,840−26.5%Reduced
Enterprise Financial Services Corp5,094$1.53M0.23%+11+0.2%Added
Garrison Bradford & Associates Inc5,000$1.50M1.35%00.0%Unchanged
Cohen Klingenstein LLC5,000$1.50M0.06%00.0%Unchanged
Corient Capital Partners, LLC4,978$1.50M0.10%+134+2.8%Added
Ieq Capital, LLC4,961$1.49M0.03%+276+5.9%Added
Parkside Financial Bank & Trust4,932$1.48M0.37%+4+0.1%Added
Aigen Investment Management, LP5,017$1.48M0.09%+631+14.4%Added
Nicolet Bankshares Inc4,867$1.46M0.32%00.0%Unchanged
Lincoln National Corp4,848$1.46M0.03%+305+6.7%Added
Symmetry Partners, LLC4,826$1.45M0.09%−273−5.4%Reduced
Federation des caisses Desjardins du Quebec4,828$1.45M0.01%−108−2.2%Reduced
Oxford Financial Group Ltd4,787$1.44M0.16%00.0%Unchanged
Exencial Wealth Advisors, LLC4,787$1.44M0.07%+921+23.8%Added
Sumitomo Life Insurance Co4,771$1.43M0.03%−163−3.3%Reduced
Synovus Financial Corp4,751$1.43M0.01%−162−3.3%Reduced
JustInvest LLC4,667$1.40M0.08%+930+24.9%Added
Vident Investment Advisory, LLC4,645$1.40M0.04%−18,306−79.8%Reduced
Industrial Alliance Investment Management Inc.4,615$1.39M0.03%+4,615New
Banque Cantonale Vaudoise4,615$1.39M0.05%−300−6.1%Reduced
Venturi Wealth Management, LLC4,591$1.38M0.10%−171−3.6%Reduced
Cetera Investment Advisers4,578$1.38M0.02%−84−1.8%Reduced
Seven Eight Capital, LP4,527$1.36M0.24%+4,527New
Arthur M. Cohen & Associates, LLC4,507$1.35M0.25%00.0%Unchanged
Wealthspire Advisors, LLC4,480$1.35M0.03%+44+1.0%Added
NorthCrest Asset Manangement, LLC4,470$1.34M0.07%+4,470New
Scotia Capital Inc.4,415$1.33M0.01%−1,674−27.5%Reduced
Ameritas Investment Partners, Inc.4,413$1.33M0.04%−157−3.4%Reduced
Paloma Partners Management Co4,360$1.31M0.04%+488+12.6%Added
Twinbeech Capital LP4,340$1.30M0.07%+4,340New
Brown Brothers Harriman & Co4,318$1.30M0.01%−1,155−21.1%Reduced
Pitcairn Co4,295$1.29M0.08%−91−2.1%Reduced
Chicago Trust Co NA4,285$1.29M0.26%+361+9.2%Added
Raymond James Trust N.A.4,270$1.28M0.04%−671−13.6%Reduced
Game Creek Capital, LP4,250$1.28M0.64%−250−5.6%Reduced
Sound View Wealth Advisors Group, LLC4,249$1.28M0.24%−192−4.3%Reduced
Bessemer Securities LLC4,202$1.26M0.34%−2,176−34.1%Reduced
Personal Cfo Solutions, LLC4,111$1.24M0.23%−59−1.4%Reduced
RBF Capital, LLC4,100$1.23M0.08%00.0%Unchanged
Ellis Investment Partners, LLC4,070$1.22M0.28%00.0%Unchanged
Cortland Associates Inc4,037$1.21M0.13%−92,553−95.8%Reduced
TrimTabs Asset Management, LLC4,034$1.21M0.60%−1,738−30.1%Reduced
Cubic Asset Management, LLC4,019$1.21M0.27%00.0%Unchanged
Gyroscope Capital Management Group, LLC3,978$1.20M0.43%−55−1.4%Reduced
New York Life Investments Alternatives3,931$1.18M0.79%−1,800−31.4%Reduced
Teza Capital Management LLC3,930$1.18M0.32%+2,814+252.2%Added
Blue Chip Partners, Inc.3,827$1.15M0.14%+7+0.2%Added
Schechter Investment Advisors, LLC3,803$1.14M0.10%+3,803New
Providence Wealth Advisors, LLC4,075$1.13M0.71%00.0%Unchanged
Logan Capital Management Inc3,751$1.13M0.05%00.0%Unchanged