Skip to main content

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 2023

Institutional positions in Aon plc as of Sep 30, 2023. 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
1,049
+35 vs. Q2 2023
Shares held
174.0M
−3.24M (−1.8%) vs. Q2 2023
Total value
$56.4B
−$4.68B (−7.7%) vs. Q2 2023
New holders
99
362 more added
Sold out
64
380 more reduced

11 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 1,049 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 2023: $56.4B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2023.

Institutions holding AON in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Agf Management Ltd4,150$1.35M0.01%−766−15.6%Reduced
Impax Asset Management Group plc4,149$1.35M0.01%−932−18.3%Reduced
NBT Bank N A4,105$1.33M0.13%+4,105New
RBF Capital, LLC4,100$1.33M0.09%00.0%Unchanged
Ellis Investment Partners, LLC4,070$1.32M0.34%00.0%Unchanged
Siemens Fonds Invest GmbH4,031$1.31M0.13%+1,473+57.6%Added
Steel Peak Wealth Management LLC3,986$1.29M0.08%+3,986New
Dynamic Technology Lab Private Ltd3,969$1.29M0.13%+3,969New
Raymond James Trust N.A.3,941$1.28M0.04%−33−0.8%Reduced
ISAM Funds (UK) Ltd3,935$1.28M0.81%+3,935New
Eqis Capital Management, Inc.3,904$1.27M0.15%−2,876−42.4%Reduced
CTC Alternative Strategies, Ltd.3,900$1.26M2.39%+3,900New
Pitcairn Co3,899$1.26M0.11%−20−0.5%Reduced
Blue Chip Partners, Inc.3,877$1.26M0.15%+7+0.2%Added
Lindbrook Capital, LLC3,831$1.24M0.14%+29+0.8%Added
Gyroscope Capital Management Group, LLC3,824$1.24M0.28%−999−20.7%Reduced
Sumitomo Life Insurance Co3,781$1.23M0.03%−53−1.4%Reduced
Sound View Wealth Advisors Group, LLC3,759$1.22M0.15%+201+5.6%Added
Coldstream Capital Management Inc3,739$1.21M0.04%−59−1.6%Reduced
AXS Investments LLC3,737$1.21M0.31%−97−2.5%Reduced
Arthur M. Cohen & Associates, LLC3,707$1.20M0.31%00.0%Unchanged
Fox Run Management, L.L.C.3,688$1.20M0.35%+2,707+275.9%Added
Ontario Teachers Pension Plan Board3,683$1.19M0.01%+960+35.3%Added
Mather Group, LLC.3,679$1.19M0.02%−757−17.1%Reduced
Dakota Wealth Management3,679$1.19M0.05%+10.0%Added
Brown Brothers Harriman & Co3,668$1.19M0.01%+425+13.1%Added
NewEdge Wealth, LLC3,608$1.17M0.04%+205+6.0%Added
Cubic Asset Management, LLC3,607$1.17M0.32%00.0%Unchanged
First American Bank3,540$1.15M0.10%+40+1.1%Added
Symmetry Partners, LLC3,534$1.15M0.06%−207−5.5%Reduced
Calamos Wealth Management LLC3,524$1.14M0.09%+135+4.0%Added
Charter Trust Co3,509$1.14M0.09%−73−2.0%Reduced
Stratos Wealth Partners, LTD.3,479$1.13M0.02%+7+0.2%Added
Fortis Capital Management LLC3,434$1.11M0.35%+355+11.5%Added
ABN AMRO Bank N.V.3,402$1.10M0.02%00.0%Unchanged
LGT Group Foundation3,425$1.10M0.03%−302−8.1%Reduced
Private Trust Co NA3,377$1.09M0.14%−13−0.4%Reduced
Resources Investment Advisors, LLC.3,369$1.09M0.02%−345−9.3%Reduced
Park Avenue Securities LLC3,296$1.07M0.02%+3,296New
Lakeview Capital Partners, LLC3,287$1.07M0.21%+4+0.1%Added
Balentine LLC3,268$1.06M0.04%+6+0.2%Added
Machina Capital S.A.S.3,243$1.05M0.59%+3,243New
Graham Capital Management, L.P.3,228$1.05M0.03%+3,228New
Lido Advisors, LLC3,221$1.04M0.01%+196+6.5%Added
Ameritas Investment Partners, Inc.3,194$1.04M0.04%−80−2.4%Reduced
Dorsey & Whitney Trust CO LLC3,150$1.02M0.09%−251−7.4%Reduced
United Capital Financial Advisers, LLC3,150$1.02M0.01%+450+16.7%Added
Vestor Capital, LLC3,142$1.02M0.11%−4−0.1%Reduced
Community Financial Services Group, LLC3,130$1.01M0.26%+3,130New
Marble Harbor Investment Counsel, LLC3,125$1.01M0.13%00.0%Unchanged
DoubleLine ETF Adviser LP3,124$1.01M0.36%+214+7.4%Added
TrimTabs Asset Management, LLC3,117$1.01M0.54%−84−2.6%Reduced
Meeder Advisory Services, Inc.3,106$1.01M0.13%−468−13.1%Reduced
PFW Advisors LLC3,097$1.00M0.35%00.0%Unchanged
Old National Bancorp3,089$1.00M0.03%−981−24.1%Reduced
Miracle Mile Advisors, LLC3,089$1.00M0.03%−148−4.6%Reduced
Waldron Private Wealth LLC3,050$988.9K0.05%−17−0.6%Reduced
Legacy Wealth Asset Management, LLC3,044$986.9K0.36%−5,194−63.0%Reduced
Duncker Streett & Co Inc3,037$984.7K0.23%00.0%Unchanged
Tiaa Trust, National Association3,024$980.4K0.00%+3,024New
Websterrogers Financial Advisors, LLC3,018$978.5K0.43%+3,018New
Grassi Investment Management3,000$973.0K0.11%−100−3.2%Reduced
Good Life Advisors, LLC3,000$972.7K0.11%00.0%Unchanged
Advisors Asset Management, Inc.2,996$971.4K0.02%−723−19.4%Reduced
King Luther Capital Management Corp2,950$956.4K0.00%+210+7.7%Added
Venturi Wealth Management, LLC2,943$953.9K0.07%−110−3.6%Reduced
AE Wealth Management LLC2,940$953.1K0.01%−287−8.9%Reduced
CAPROCK Group, Inc.2,936$952.1K0.07%−160−5.2%Reduced
Centiva Capital, LP2,913$944.5K0.05%+2,913New
Redwood Wealth Management Group, LLC2,900$940.2K1.10%00.0%Unchanged
DRW Securities, LLC2,900$940.0K0.07%+2,900New
McAdam, LLC2,891$937.3K0.08%00.0%Unchanged
KCS Wealth Advisory2,866$929.2K0.40%−207−6.7%Reduced
Covenant Partners, LLC2,847$923.1K0.34%−226−7.4%Reduced
Auxier Asset Management2,847$923.1K0.16%00.0%Unchanged
FDx Advisors, Inc.2,844$922.0K0.08%−396−12.2%Reduced
Zions Bancorporation, N.A.2,837$919.8K0.08%+593+26.4%Added
Coastline Trust Co2,810$911.1K0.13%+1,905+210.5%Added
Armor Investment Advisors, LLC2,788$903.9K0.54%+12+0.4%Added
Desjardins Global Asset Management Inc.2,769$897.7K0.10%−962−25.8%Reduced
HB Wealth Management, LLC2,760$894.9K0.01%+787+39.9%Added
Syon Capital LLC2,699$875.1K0.11%+2,699New
Seven Eight Capital, LP2,672$866.3K0.10%−1,227−31.5%Reduced
Alera Investment Advisors, LLC2,669$865.3K0.14%+62+2.4%Added
Quadrant Capital Group LLC2,650$859.2K0.09%+53+2.0%Added
Checchi Capital Advisers, LLC2,641$856.3K0.08%−500−15.9%Reduced
Tyler-Stone Wealth Management2,619$849.0K0.48%00.0%Unchanged
Edgestream Partners, L.P.2,603$843.9K0.07%+2,603New
Bartlett & Co. LLC2,600$843.0K0.02%00.0%Unchanged
Bartlett & Co. Wealth Management LLC2,600$843.0K0.02%00.0%Unchanged
Roundview Capital LLC2,596$841.7K0.08%+17+0.7%Added
D.A. Davidson & Co.2,584$837.8K0.01%+116+4.7%Added
SRN Advisors, LLC2,582$837.1K0.83%+50+2.0%Added
Chicago Capital, LLC2,575$834.9K0.04%00.0%Unchanged
Perpetual Ltd2,515$815.4K0.01%−2,037−44.7%Reduced
Thoroughbred Financial Services, LLC2,511$814.0K0.08%+2,511New
Moneta Group Investment Advisors LLC2,508$813.0K0.02%−94−3.6%Reduced
Bangor Savings Bank2,503$811.5K0.10%−100−3.8%Reduced
Harbor Advisors LLC2,500$810.5K0.17%00.0%Unchanged
Aquatic Capital Management LLC2,480$804.0K0.03%+2,480New