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 2024
Institutional positions in Aon plc as of Dec 31, 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
- 1,196
- +61 vs. Q3 2024
- Shares held
- 192.5M
- +2.06M (+1.1%) vs. Q3 2024
- Total value
- $69.1B
- +$3.12B (+4.7%) vs. Q3 2024
- New holders
- 143
- 418 more added
- Sold out
- 82
- 408 more reduced
14 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bleakley Financial Group, LLC | 10,100 | $3.63M | 0.11% | +148+1.5% | Added |
| Verdence Capital Advisors LLC | 10,224 | $3.67M | 0.30% | +16+0.2% | Added |
| Radnor Capital Management, LLC | 10,232 | $3.67M | 0.61% | −480−4.5% | Reduced |
| Pure Financial Advisors, Inc. | 10,328 | $3.71M | 0.08% | +235+2.3% | Added |
| Quantitative Investment Management, LLC | 10,337 | $3.71M | 0.28% | +4,195+68.3% | Added |
| New Mexico Educational Retirement Board | 10,345 | $3.72M | 0.12% | −300−2.8% | Reduced |
| Walleye Trading LLC | 10,400 | $3.74M | 0.07% | +7,154+220.4% | Added |
| LGT Fund Management Co Ltd. | 10,533 | $3.78M | 0.33% | −690−6.1% | Reduced |
| Regency Capital Management Inc. | 10,638 | $3.82M | 2.07% | −14−0.1% | Reduced |
| Seascape Capital Management | 10,656 | $3.83M | 1.33% | +13+0.1% | Added |
| Clearstead Advisors, LLC | 10,663 | $3.83M | 0.06% | +197+1.9% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 10,672 | $3.83M | 0.06% | +10,672 | New |
| Scotia Capital Inc. | 10,670 | $3.83M | 0.02% | +776+7.8% | Added |
| Employees Retirement System of Texas | 10,726 | $3.85M | 0.03% | 00.0% | Unchanged |
| Man Group plc | 10,802 | $3.88M | 0.01% | −13,915−56.3% | Reduced |
| Janney Montgomery Scott LLC | 10,834 | $3.89M | 0.01% | −716−6.2% | Reduced |
| Capitolis Liquid Global Markets LLC | 10,900 | $3.91M | 0.04% | −8,100−42.6% | Reduced |
| Savant Capital, LLC | 10,995 | $3.95M | 0.03% | +185+1.7% | Added |
| Anderson Hoagland & Co | 10,896 | $3.99M | 0.41% | −417−3.7% | Reduced |
| Maryland State Retirement & Pension System | 11,219 | $4.03M | 0.09% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 11,460 | $4.12M | 0.13% | −17,836−60.9% | Reduced |
| Vident Advisory, LLC | 11,486 | $4.13M | 0.07% | +9,597+508.0% | Added |
| Louisiana State Employees Retirement System | 11,600 | $4.17M | 0.08% | −600−4.9% | Reduced |
| Securian Asset Management, Inc | 11,609 | $4.17M | 0.12% | −370−3.1% | Reduced |
| Ar Asset Management Inc | 11,618 | $4.17M | 0.95% | 00.0% | Unchanged |
| Yacktman Asset Management LP | 11,670 | $4.19M | 0.05% | 00.0% | Unchanged |
| NFP Retirement, Inc. | 11,838 | $4.25M | 0.34% | −176−1.5% | Reduced |
| Pine Valley Investments Ltd Liability Co | 11,873 | $4.26M | 0.28% | +1,780+17.6% | Added |
| Accurate Wealth Management, LLC | 12,212 | $4.27M | 0.82% | −206−1.7% | Reduced |
| Wesbanco Bank Inc | 11,909 | $4.28M | 0.15% | +1,394+13.3% | Added |
| GWM Advisors LLC | 12,064 | $4.33M | 0.03% | +1,075+9.8% | Added |
| Cornerstone Advisors, LLC | 12,200 | $4.38M | 0.17% | 00.0% | Unchanged |
| Arlington Partners LLC | 12,245 | $4.40M | 1.71% | −383−3.0% | Reduced |
| Stance Capital LLC | 12,260 | $4.40M | 2.73% | +12,260 | New |
| NEOS Investment Management LLC | 12,290 | $4.41M | 0.10% | +3,153+34.5% | Added |
| Modera Wealth Management, LLC | 12,305 | $4.42M | 0.05% | +509+4.3% | Added |
| CWM, LLC | 12,315 | $4.42M | 0.02% | −1,662−11.9% | Reduced |
| Stanley-Laman Group, Ltd. | 12,332 | $4.43M | 0.62% | −106−0.9% | Reduced |
| Tower Research Capital LLC (TRC) | 12,386 | $4.45M | 0.09% | +3,909+46.1% | Added |
| MML Investors Services, LLC | 12,451 | $4.47M | 0.02% | −842−6.3% | Reduced |
| Oppenheimer Asset Management Inc. | 12,527 | $4.50M | 0.05% | −878−6.5% | Reduced |
| Mercer Global Advisors Inc | 12,543 | $4.51M | 0.01% | +2,428+24.0% | Added |
| Wealthfront Advisers LLC | 12,655 | $4.55M | 0.01% | +1,575+14.2% | Added |
| Sequoia Financial Advisors, LLC | 13,063 | $4.69M | 0.05% | +342+2.7% | Added |
| TownSquare Capital, LLC | 13,190 | $4.74M | 0.05% | +140+1.1% | Added |
| Synovus Financial Corp | 13,290 | $4.77M | 0.06% | −566−4.1% | Reduced |
| Partners Capital Investment Group, LLP | 13,311 | $4.78M | 0.13% | −13,051−49.5% | Reduced |
| Jasper Ridge Partners, L.P. | 13,390 | $4.81M | 0.15% | +20.0% | Added |
| Clifford Swan Investment Counsel LLC | 13,596 | $4.88M | 0.18% | +2,170+19.0% | Added |
| Capital Planning Advisors, LLC | 13,610 | $4.89M | 0.75% | +1,158+9.3% | Added |
| Fortis Capital Management LLC | 13,620 | $4.89M | 0.91% | +73+0.5% | Added |
| Buckhead Capital Management LLC | 13,681 | $4.91M | 1.57% | −18−0.1% | Reduced |
| Boston Common Asset Management, LLC | 13,989 | $5.02M | 0.15% | −5,632−28.7% | Reduced |
| Artemis Investment Management LLP | 14,437 | $5.19M | 0.07% | −83,772−85.3% | Reduced |
| Sone Capital Management, LLC | 14,489 | $5.20M | 0.66% | +14,489 | New |
| Gulf International Bank (UK) Ltd | 14,840 | $5.33M | 0.13% | −167−1.1% | Reduced |
| Kentucky Retirement Systems | 14,929 | $5.36M | 0.16% | −205−1.4% | Reduced |
| Pittenger & Anderson Inc | 15,165 | $5.45M | 0.20% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 15,395 | $5.52M | 0.04% | +6,536+73.8% | Added |
| Tudor Investment Corp Et Al | 15,513 | $5.57M | 0.06% | +15,513 | New |
| Nordea Investment Management AB | 15,952 | $5.71M | 0.01% | +413+2.7% | Added |
| Teachers Retirement System of the State of Kentucky | 16,130 | $5.79M | 0.05% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 16,341 | $5.87M | 0.06% | +7,291+80.6% | Added |
| Fayez Sarofim & Co | 16,442 | $5.91M | 0.01% | +16,442 | New |
| Intech Investment Management LLC | 16,694 | $6.00M | 0.06% | −29,845−64.1% | Reduced |
| Pacer Advisors, Inc. | 17,287 | $6.21M | 0.01% | +1,086+6.7% | Added |
| Campbell & CO Investment Adviser LLC | 17,343 | $6.23M | 0.48% | +17,343 | New |
| Biltmore Family Office, LLC | 17,350 | $6.23M | 1.05% | −207−1.2% | Reduced |
| Johnson Investment Counsel Inc | 17,410 | $6.25M | 0.06% | +47+0.3% | Added |
| Gotham Asset Management, LLC | 17,779 | $6.39M | 0.06% | +4,939+38.5% | Added |
| Elo Mutual Pension Insurance Co | 17,842 | $6.41M | 0.14% | −743−4.0% | Reduced |
| Advisor Group Holdings, Inc. | 26,117 | $6.41M | 0.01% | +10,961+72.3% | Added |
| Diversified Trust Co | 17,991 | $6.46M | 0.16% | +3,000+20.0% | Added |
| KWMG, LLC | 18,350 | $6.59M | 0.68% | −614−3.2% | Reduced |
| Carderock Capital Management Inc | 18,497 | $6.64M | 1.67% | +970+5.5% | Added |
| Oregon Public Employees Retirement Fund | 18,542 | $6.66M | 0.12% | −40−0.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 21,776 | $6.67M | 0.03% | +5,682+35.3% | Added |
| CIBC Private Wealth Group, LLC | 19,011 | $6.70M | 0.01% | −84,690−81.7% | Reduced |
| Federated Hermes, Inc. | 18,719 | $6.72M | 0.01% | −1,788−8.7% | Reduced |
| Regions Financial Corp | 18,809 | $6.76M | 0.05% | +736+4.1% | Added |
| Haverford Financial Services, Inc. | 18,885 | $6.78M | 2.07% | −20−0.1% | Reduced |
| Bessemer Group Inc | 19,128 | $6.87M | 0.01% | +1,120+6.2% | Added |
| Strategy Asset Managers LLC | 19,175 | $6.89M | 1.34% | +28+0.1% | Added |
| Baader Bank INC | 19,178 | $6.89M | 0.63% | −7,943−29.3% | Reduced |
| Sanctuary Advisors, LLC | 18,531 | $6.90M | 0.04% | −976−5.0% | Reduced |
| Kestra Advisory Services, LLC | 19,226 | $6.91M | 0.04% | −1,267−6.2% | Reduced |
| Commerce Bank | 19,265 | $6.92M | 0.04% | −215−1.1% | Reduced |
| Cresset Asset Management, LLC | 19,624 | $7.05M | 0.03% | −85,426−81.3% | Reduced |
| Macquarie Group Ltd | 28,295 | $7.15M | 0.01% | +10,111+55.6% | Added |
| JustInvest LLC | 20,222 | $7.26M | 0.11% | +1,201+6.3% | Added |
| Bell Asset Management Ltd | 20,245 | $7.27M | 1.32% | −205−1.0% | Reduced |
| Hantz Financial Services, Inc. | 20,379 | $7.32M | 0.13% | −2,166−9.6% | Reduced |
| First Foundation Advisors | 20,429 | $7.34M | 0.28% | −14,041−40.7% | Reduced |
| Mizuho Securities USA LLC | 20,497 | $7.36M | 0.13% | +6,410+45.5% | Added |
| LBMC Investment Advisors, LLC | 20,748 | $7.45M | 0.59% | +20,748 | New |
| Live Oak Private Wealth LLC | 21,136 | $7.59M | 1.28% | −409−1.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 21,212 | $7.62M | 0.02% | +122+0.6% | Added |
| Ethic Inc. | 21,454 | $7.71M | 0.16% | +1,303+6.5% | Added |
| Violich Capital Management, Inc. | 21,608 | $7.76M | 1.01% | −25−0.1% | Reduced |
| Nippon Life Global Investors Americas, Inc. | 21,660 | $7.78M | 0.36% | −10,190−32.0% | Reduced |