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.
| 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, Q3 2024
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 20,507 | $7.10M | 0.02% | −13,381−39.5% | Reduced |
| Kestra Advisory Services, LLC | 20,493 | $7.09M | 0.04% | +2,319+12.8% | Added |
| Bell Asset Management Ltd | 20,450 | $7.08M | 1.30% | −34,678−62.9% | Reduced |
| Marshall Wace, LLP | 19,783 | $6.84M | 0.01% | +5,273+36.3% | Added |
| Boston Common Asset Management, LLC | 19,621 | $6.79M | 0.18% | −299−1.5% | Reduced |
| Commerce Bank | 19,480 | $6.74M | 0.04% | −445−2.2% | Reduced |
| Ethic Inc. | 20,151 | $6.72M | 0.17% | +552+2.8% | Added |
| Cetera Investment Advisers | 19,386 | $6.71M | 0.01% | +47+0.2% | Added |
| Strategy Asset Managers LLC | 19,147 | $6.62M | 1.27% | −5,234−21.5% | Reduced |
| JustInvest LLC | 19,021 | $6.58M | 0.11% | +2,951+18.4% | Added |
| Capitolis Liquid Global Markets LLC | 19,000 | $6.57M | 0.07% | −6,000−24.0% | Reduced |
| KWMG, LLC | 18,964 | $6.56M | 0.66% | +15+0.1% | Added |
| Haverford Financial Services, Inc. | 18,905 | $6.54M | 1.87% | −20.0% | Reduced |
| Colony Group, LLC | 132,499 | $6.53M | 0.02% | +30,317+29.7% | Added |
| Elo Mutual Pension Insurance Co | 18,585 | $6.43M | 0.14% | +1,834+10.9% | Added |
| Oregon Public Employees Retirement Fund | 18,582 | $6.43M | 0.12% | −70−0.4% | Reduced |
| Macquarie Group Ltd | 18,184 | $6.29M | 0.01% | +1,165+6.8% | Added |
| Acadian Asset Management LLC | 18,154 | $6.28M | 0.02% | +12,837+241.4% | Added |
| Regions Financial Corp | 18,073 | $6.25M | 0.04% | +1,062+6.2% | Added |
| Bessemer Group Inc | 18,008 | $6.23M | 0.01% | −1,401−7.2% | Reduced |
| Teacher Retirement System of Texas | 17,929 | $6.20M | 0.03% | +14,070+364.6% | Added |
| SG Americas Securities, LLC | 17,899 | $6.19M | 0.02% | −18,386−50.7% | Reduced |
| 1832 Asset Management L.P. | 17,602 | $6.09M | 0.01% | +1,913+12.2% | Added |
| Biltmore Family Office, LLC | 17,557 | $6.07M | 1.04% | +72+0.4% | Added |
| Carderock Capital Management Inc | 17,527 | $6.06M | 1.43% | −1,253−6.7% | Reduced |
| Johnson Investment Counsel Inc | 17,363 | $6.01M | 0.06% | +10+0.1% | Added |
| Pacer Advisors, Inc. | 16,201 | $5.61M | 0.01% | +680+4.4% | Added |
| Teachers Retirement System of the State of Kentucky | 16,130 | $5.58M | 0.05% | 00.0% | Unchanged |
| Nordea Investment Management AB | 15,539 | $5.38M | 0.01% | −56,750−78.5% | Reduced |
| Crestline Management, LP | 15,231 | $5.27M | 0.30% | +9,551+168.2% | Added |
| Pittenger & Anderson Inc | 15,165 | $5.25M | 0.20% | +1,605+11.8% | Added |
| Advisor Group Holdings, Inc. | 15,156 | $5.24M | 0.01% | −654−4.1% | Reduced |
| Brown Brothers Harriman & Co | 15,151 | $5.24M | 0.04% | −6,084−28.7% | Reduced |
| Kentucky Retirement Systems | 15,134 | $5.24M | 0.15% | −1,251−7.6% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 15,032 | $5.20M | 0.01% | +212+1.4% | Added |
| Gulf International Bank (UK) Ltd | 15,007 | $5.19M | 0.13% | −722−4.6% | Reduced |
| Diversified Trust Co | 14,991 | $5.19M | 0.13% | +6,227+71.1% | Added |
| Mizuho Securities USA LLC | 14,087 | $4.87M | 0.10% | −2,678−16.0% | Reduced |
| CWM, LLC | 13,977 | $4.84M | 0.02% | +162+1.2% | Added |
| Troluce Capital Advisors LLC | 13,954 | $4.83M | 0.86% | −4,780−25.5% | Reduced |
| Synovus Financial Corp | 13,856 | $4.79M | 0.06% | −365−2.6% | Reduced |
| Buckhead Capital Management LLC | 13,699 | $4.74M | 1.50% | +225+1.7% | Added |
| Fortis Capital Management LLC | 13,547 | $4.69M | 0.94% | −1,503−10.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 13,515 | $4.68M | 0.01% | +13,515 | New |
| Oppenheimer Asset Management Inc. | 13,405 | $4.64M | 0.06% | +224+1.7% | Added |
| Jasper Ridge Partners, L.P. | 13,388 | $4.63M | 0.13% | 00.0% | Unchanged |
| MML Investors Services, LLC | 13,293 | $4.60M | 0.02% | +212+1.6% | Added |
| Ieq Capital, LLC | 13,141 | $4.55M | 0.06% | −2,330−15.1% | Reduced |
| TownSquare Capital, LLC | 13,050 | $4.52M | 0.05% | +284+2.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 16,094 | $4.46M | 0.02% | +5,100+46.4% | Added |
| Accurate Wealth Management, LLC | 12,418 | $4.44M | 0.89% | −299−2.4% | Reduced |
| Gotham Asset Management, LLC | 12,840 | $4.44M | 0.05% | −2,958−18.7% | Reduced |
| Sequoia Financial Advisors, LLC | 12,721 | $4.40M | 0.05% | +5,101+66.9% | Added |
| Arlington Partners LLC | 12,628 | $4.37M | 1.71% | +1,581+14.3% | Added |
| Capital Planning Advisors, LLC | 12,452 | $4.31M | 0.65% | −333−2.6% | Reduced |
| Stanley-Laman Group, Ltd. | 12,438 | $4.30M | 0.60% | +53+0.4% | Added |
| Louisiana State Employees Retirement System | 12,200 | $4.22M | 0.08% | −100−0.8% | Reduced |
| Cornerstone Advisors, LLC | 12,200 | $4.22M | 0.17% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 12,157 | $4.21M | 0.10% | −33,933−73.6% | Reduced |
| NFP Retirement, Inc. | 12,014 | $4.16M | 0.34% | −14,740−55.1% | Reduced |
| Securian Asset Management, Inc | 11,979 | $4.14M | 0.12% | −523−4.2% | Reduced |
| Modera Wealth Management, LLC | 11,796 | $4.08M | 0.05% | +9,718+467.7% | Added |
| Toroso Investments, LLC | 11,720 | $4.06M | 0.04% | −1,083−8.5% | Reduced |
| Yacktman Asset Management LP | 11,670 | $4.04M | 0.04% | 00.0% | Unchanged |
| Ar Asset Management Inc | 11,618 | $4.02M | 0.89% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 11,550 | $4.00M | 0.01% | −4,406−27.6% | Reduced |
| Clifford Swan Investment Counsel LLC | 11,426 | $3.95M | 0.14% | +11,426 | New |
| Anderson Hoagland & Co | 11,313 | $3.94M | 0.40% | −156−1.4% | Reduced |
| Mount Yale Investment Advisors, LLC | 11,339 | $3.92M | 0.38% | +234+2.1% | Added |
| LGT Fund Management Co Ltd. | 11,223 | $3.91M | 0.41% | +75+0.7% | Added |
| Maryland State Retirement & Pension System | 11,219 | $3.88M | 0.08% | −4,225−27.4% | Reduced |
| Wealthfront Advisers LLC | 11,080 | $3.83M | 0.01% | +122+1.1% | Added |
| GWM Advisors LLC | 10,989 | $3.80M | 0.02% | −277−2.5% | Reduced |
| Savant Capital, LLC | 10,810 | $3.74M | 0.03% | −66−0.6% | Reduced |
| Employees Retirement System of Texas | 10,726 | $3.71M | 0.03% | 00.0% | Unchanged |
| Radnor Capital Management, LLC | 10,712 | $3.71M | 0.55% | +793+8.0% | Added |
| Equitable Trust Co | 10,684 | $3.70M | 0.24% | −173−1.6% | Reduced |
| Regency Capital Management Inc. | 10,652 | $3.69M | 2.03% | +712+7.2% | Added |
| New Mexico Educational Retirement Board | 10,645 | $3.68M | 0.12% | +600+6.0% | Added |
| Seascape Capital Management | 10,643 | $3.68M | 1.31% | −207−1.9% | Reduced |
| Wesbanco Bank Inc | 10,515 | $3.64M | 0.12% | +10,515 | New |
| Clearstead Advisors, LLC | 10,466 | $3.62M | 0.06% | +3,397+48.1% | Added |
| Allspring Global Investments Holdings, LLC | 10,434 | $3.61M | 0.01% | −122−1.2% | Reduced |
| CX Institutional | 10,426 | $3.61M | 0.16% | +49+0.5% | Added |
| Verdence Capital Advisors LLC | 10,208 | $3.53M | 0.28% | +96+0.9% | Added |
| Mercer Global Advisors Inc | 10,115 | $3.52M | 0.01% | −3,583−26.2% | Reduced |
| Ostrum Asset Management | 10,097 | $3.49M | 0.29% | −644−6.0% | Reduced |
| Pure Financial Advisors, Inc. | 10,093 | $3.49M | 0.08% | +986+10.8% | Added |
| Crossmark Global Holdings, Inc. | 10,093 | $3.49M | 0.06% | −351−3.4% | Reduced |
| Pine Valley Investments Ltd Liability Co | 10,093 | $3.49M | 0.24% | +1,012+11.1% | Added |
| Kampmann Melissa S. | 10,015 | $3.47M | 2.45% | +25+0.3% | Added |
| Kraft, Davis & Associates, LLC | 9,336 | $3.46M | 1.03% | +8,341+838.3% | Added |
| Union Heritage Capital, LLC | 9,967 | $3.45M | 1.27% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 9,952 | $3.44M | 0.10% | −181−1.8% | Reduced |
| Thrivent Financial for Lutherans | 9,936 | $3.44M | 0.01% | −1,349−12.0% | Reduced |
| Ossiam | 9,914 | $3.43M | 0.07% | −898−8.3% | Reduced |
| Scotia Capital Inc. | 9,894 | $3.42M | 0.02% | +814+9.0% | Added |
| Envestnet Portfolio Solutions, Inc. | 9,823 | $3.40M | 0.01% | −176−1.8% | Reduced |
| Resources Investment Advisors, LLC. | 9,790 | $3.39M | 0.04% | −2,143−18.0% | Reduced |
| Crestwood Advisors Group LLC | 9,738 | $3.37M | 0.06% | +8,779+915.4% | Added |