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 2023
Institutional positions in Aon plc as of Jun 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
- 1,025
- +19 vs. Q1 2023
- Shares held
- 177.5M
- +938.8K (+0.5%) vs. Q1 2023
- Total value
- $61.2B
- +$5.56B (+10.0%) vs. Q1 2023
- New holders
- 87
- 324 more added
- Sold out
- 68
- 407 more reduced
8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,273 | $63.9B |
| Q1 2026 | 1,266 | $60.6B |
| Q4 2025 | 1,289 | $66.7B |
| Q3 2025 | 1,255 | $66.3B |
| Q2 2025 | 1,233 | $69.3B |
| Q1 2025 | 1,276 | $77.1B |
| Q4 2024 | 1,196 | $69.1B |
| Q3 2024 | 1,149 | $66.1B |
| Q2 2024 | 1,111 | $55.4B |
| Q1 2024 | 1,087 | $57.4B |
| Q4 2023 | 1,067 | $49.8B |
| Q3 2023 | 1,049 | $56.4B |
| Q2 2023 | 1,025 | $61.2B |
| Q1 2023 | 1,014 | $55.7B |
| Q4 2022 | 1,034 | $52.6B |
| Q3 2022 | 950 | $48.4B |
| Q2 2022 | 966 | $49.5B |
| Q1 2022 | 985 | $61.2B |
| Q4 2021 | 995 | $56.5B |
| Q3 2021 | 917 | $57.2B |
| Q2 2021 | 912 | $53.4B |
| Q1 2021 | 919 | $51.4B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 1,468,243 | $506.8M | 0.04% | +575,353+64.4% | Added |
| Boston Partners | 1,516,908 | $522.6M | 0.70% | −15,237−1.0% | Reduced |
| Invesco Ltd. | 1,726,006 | $595.8M | 0.16% | +337,960+24.3% | Added |
| Eagle Capital Management LLC | 1,806,709 | $623.7M | 2.80% | −115,854−6.0% | Reduced |
| Longview Partners (Guernsey) LTD | 1,825,402 | $630.1M | 4.13% | −15,820−0.9% | Reduced |
| Bank of New York Mellon Corp | 1,973,538 | $681.3M | 0.14% | +96,144+5.1% | Added |
| Independent Franchise Partners LLP | 2,040,211 | $704.3M | 5.89% | +3,478+0.2% | Added |
| Bank of America Corp | 2,151,712 | $742.8M | 0.09% | −324,513−13.1% | Reduced |
| Mackenzie Financial Corp | 2,208,746 | $748.1M | 1.14% | −78,308−3.4% | Reduced |
| Northern Trust Corp | 2,226,409 | $768.6M | 0.15% | −209,171−8.6% | Reduced |
| GQG Partners LLC | 2,234,551 | $771.4M | 1.77% | −2,802−0.1% | Reduced |
| Neuberger Berman Group LLC | 2,383,479 | $822.8M | 0.74% | −160,401−6.3% | Reduced |
| Sustainable Growth Advisers, LP | 2,547,402 | $879.4M | 4.17% | +751,015+41.8% | Added |
| Geode Capital Management, LLC | 4,145,217 | $1.43B | 0.17% | +523,613+14.5% | Added |
| Berkshire Hathaway IncSuperinvestorBerkshire Hathaway | 4,335,000 | $1.50B | 0.43% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 4,429,362 | $1.53B | 1.88% | +243,371+5.8% | Added |
| Mawer Investment Management Ltd. | 4,593,098 | $1.59B | 8.29% | −332,184−6.7% | Reduced |
| WCM Investment Management, LLC | 5,033,579 | $1.74B | 5.19% | +37,097+0.7% | Added |
| Capital International Investors | 5,632,173 | $1.94B | 0.47% | −108,853−1.9% | Reduced |
| Morgan Stanley | 5,843,402 | $2.02B | 0.20% | +263,405+4.7% | Added |
| State Street Corp | 8,356,672 | $2.88B | 0.15% | +158,668+1.9% | Added |
| Capital World Investors | 9,594,253 | $3.31B | 0.64% | −16,342−0.2% | Reduced |
| BlackRock Inc. | 13,759,850 | $4.75B | 0.13% | −187,394−1.3% | Reduced |
| Massachusetts Financial Services Co | 15,209,121 | $5.25B | 1.72% | −317,720−2.0% | Reduced |
| Vanguard Group Inc | 17,578,043 | $6.07B | 0.14% | −207,661−1.2% | Reduced |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −208,323−100.0% | Sold out |
| Altrinsic Global Advisors LLC | 0 | $0 | 0.00% | −127,250−100.0% | Sold out |
| Connectus Wealth, LLC | 0 | $0 | 0.00% | −111,210−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −97,473−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −75,123−100.0% | Sold out |
| Marathon Asset Mgmt Ltd | 0 | $0 | 0.00% | −51,538−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −40,600−100.0% | Sold out |
| Factory Mutual Insurance Co | 0 | $0 | 0.00% | −34,000−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −31,781−100.0% | Sold out |
| Westpac Banking Corp | 0 | $0 | 0.00% | −25,626−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −21,221−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −7,846−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −7,692−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −7,328−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −5,681−100.0% | Sold out |
| Industrial Alliance Investment Management Inc. | 0 | $0 | 0.00% | −4,833−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −4,583−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −3,439−100.0% | Sold out |
| Van Leeuwen & Company, LLC | 0 | $0 | 0.00% | −2,872−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −2,586−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −2,581−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −2,493−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −2,433−100.0% | Sold out |
| Acrisure Capital Management, LLC | 0 | $0 | 0.00% | −2,357−100.0% | Sold out |
| Lombard Odier Asset Management (Switzerland) SA | 0 | $0 | 0.00% | −2,336−100.0% | Sold out |
| Empirical Asset Management, LLC | 0 | $0 | 0.00% | −2,170−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −2,124−100.0% | Sold out |
| Cognios Beta Neutral Large Cap Fund, LP | 0 | $0 | 0.00% | −2,027−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −1,912−100.0% | Sold out |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 0 | $0 | 0.00% | −1,910−100.0% | Sold out |
| National Wealth Management Group, LLC | 0 | $0 | 0.00% | −1,742−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −1,698−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −1,564−100.0% | Sold out |
| Advisors Preferred, LLC | 0 | $0 | 0.00% | −1,539−100.0% | Sold out |
| Jmac Enterprises LLC | 0 | $0 | 0.00% | −1,432−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −1,418−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −1,185−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −1,167−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −1,050−100.0% | Sold out |
| Paragon Capital Management Ltd | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Cornerstone Advisory, LLC | 0 | $0 | 0.00% | −962−100.0% | Sold out |
| Jackson Hole Capital Partners, LLC | 0 | $0 | 0.00% | −953−100.0% | Sold out |
| Arete Wealth Advisors, LLC | 0 | $0 | 0.00% | −935−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −848−100.0% | Sold out |
| Exos TFP Holdings LLC | 0 | $0 | 0.00% | −802−100.0% | Sold out |
| Maripau Wealth Management LLC | 0 | $0 | 0.00% | −749−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −739−100.0% | Sold out |
| D'Orazio & Associates, Inc. | 0 | $0 | 0.00% | −675−100.0% | Sold out |
| OneAscent Wealth Management LLC | 0 | $0 | 0.00% | −668−100.0% | Sold out |
| Kapitalo Investimentos Ltda | 0 | $0 | 0.00% | −512−100.0% | Sold out |
| Cary Street Partners Asset Management LLC | 0 | $0 | 0.00% | −280−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −243−100.0% | Sold out |
| Orion Capital Management LLC | 0 | $0 | 0.00% | −176−100.0% | Sold out |
| Archer Investment Corp | 0 | $0 | 0.00% | −145−100.0% | Sold out |
| Machina Capital S.A.S. | 0 | $0 | 0.00% | −129−100.0% | Sold out |
| Grey Fox Wealth Advisors, LLC | 0 | $0 | 0.00% | −119−100.0% | Sold out |
| Montag A & Associates Inc | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Milestone Investment Advisors LLC | 0 | $0 | 0.00% | −94−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −44−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Fortis Capital Advisors, LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Old North State Trust, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Central Bank & Trust Co | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Stonebridge Capital Advisors LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Cooper Investors Pty Ltd | – | – | – | – | Not filed |
| Parsec Financial Management, Inc. | – | – | – | – | Not filed |
| HighTower Trust Services, LTA | – | – | – | – | Not filed |
| Stonnington Group, LLC | – | – | – | – | Not filed |
| New Capital Management LP | – | – | – | – | Not filed |
| Kula Investments, LLC | – | – | – | – | Not filed |
| Harvest Group Wealth Management, LLC | – | – | – | – | Not filed |