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, Q1 2024
Institutional positions in Aon plc as of Mar 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
- 1,087
- +35 vs. Q4 2023
- Shares held
- 172.0M
- +784.0K (+0.5%) vs. Q4 2023
- Total value
- $57.4B
- +$7.55B (+15.2%) vs. Q4 2023
- New holders
- 133
- 358 more added
- Sold out
- 98
- 415 more reduced
15 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Stanley-Laman Group, Ltd. | 9,453 | $3.15M | 0.44% | +9,453 | New |
| Mercer Global Advisors Inc | 9,576 | $3.20M | 0.01% | −1,190−11.1% | Reduced |
| Busey Wealth Management | 9,585 | $3.20M | 0.11% | −324−3.3% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 9,925 | $3.31M | 0.00% | −46−0.5% | Reduced |
| Union Heritage Capital, LLC | 9,967 | $3.33M | 1.32% | +1,467+17.3% | Added |
| Kampmann Melissa S. | 10,020 | $3.34M | 2.40% | +1,245+14.2% | Added |
| New Mexico Educational Retirement Board | 10,045 | $3.35M | 0.12% | −600−5.6% | Reduced |
| Arlington Partners LLC | 10,052 | $3.35M | 1.71% | +1,676+20.0% | Added |
| Verdence Capital Advisors LLC | 10,055 | $3.36M | 0.31% | +150+1.5% | Added |
| Savant Capital, LLC | 10,095 | $3.37M | 0.04% | +241+2.4% | Added |
| MAI Capital Management | 10,097 | $3.37M | 0.04% | +7,523+292.3% | Added |
| Tower Research Capital LLC (TRC) | 10,369 | $3.46M | 0.08% | −23,560−69.4% | Reduced |
| CX Institutional | 10,434 | $3.48M | 0.17% | +169+1.6% | Added |
| Capital Group Investment Management Pte. Ltd. | 10,437 | $3.48M | 0.62% | +560+5.7% | Added |
| Crossmark Global Holdings, Inc. | 10,752 | $3.59M | 0.07% | −813−7.0% | Reduced |
| Seascape Capital Management | 10,783 | $3.60M | 1.34% | −165−1.5% | Reduced |
| Thrivent Financial for Lutherans | 10,805 | $3.61M | 0.01% | −140−1.3% | Reduced |
| Barings LLC | 10,838 | $3.62M | 0.09% | +587+5.7% | Added |
| Anderson Hoagland & Co | 11,495 | $3.63M | 0.41% | +538+4.9% | Added |
| Simplicity Wealth,LLC | 10,956 | $3.66M | 0.09% | +10,956 | New |
| Bleakley Financial Group, LLC | 10,969 | $3.66M | 0.11% | −226−2.0% | Reduced |
| Credit Agricole S A | 12,163 | $3.75M | 0.06% | +6,498+114.7% | Added |
| Alps Advisors Inc | 11,345 | $3.79M | 0.03% | +152+1.4% | Added |
| Chesley Taft & Associates LLC | 11,356 | $3.79M | 0.19% | −122−1.1% | Reduced |
| Rothschild Investment LLC | 11,390 | $3.80M | 0.28% | +40.0% | Added |
| Cumberland Partners Ltd | 11,391 | $3.80M | 0.28% | −24,985−68.7% | Reduced |
| Ostrum Asset Management | 11,521 | $3.84M | 0.30% | +146+1.3% | Added |
| Ar Asset Management Inc | 11,618 | $3.88M | 0.95% | 00.0% | Unchanged |
| Yacktman Asset Management LP | 11,670 | $3.89M | 0.04% | +11,670 | New |
| Louisiana State Employees Retirement System | 11,700 | $3.90M | 0.08% | −400−3.3% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 11,724 | $3.91M | 0.01% | +234+2.0% | Added |
| Securian Asset Management, Inc | 11,769 | $3.93M | 0.12% | −901−7.1% | Reduced |
| Walleye Capital LLC | 11,797 | $3.94M | 0.04% | +11,797 | New |
| MV Capital Management, Inc. | 11,843 | $3.95M | 0.45% | +1,921+19.4% | Added |
| TownSquare Capital, LLC | 11,869 | $3.96M | 0.06% | +1,514+14.6% | Added |
| Oppenheimer Asset Management Inc. | 12,079 | $4.03M | 0.06% | −874−6.7% | Reduced |
| Accurate Wealth Management, LLC | 12,996 | $4.03M | 1.18% | −329−2.5% | Reduced |
| Capital Planning Advisors, LLC | 12,211 | $4.08M | 0.72% | +340+2.9% | Added |
| Circle Wealth Management, LLC | 12,233 | $4.08M | 0.10% | +457+3.9% | Added |
| Diversified Trust Co | 12,733 | $4.25M | 0.13% | +1,666+15.1% | Added |
| Gotham Asset Management, LLC | 12,758 | $4.26M | 0.06% | +5,473+75.1% | Added |
| Calamos Advisors LLC | 13,000 | $4.34M | 0.02% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 13,107 | $4.37M | 0.02% | −1,263−8.8% | Reduced |
| Lighthouse Investment Partners, LLC | 13,164 | $4.39M | 0.26% | +13,164 | New |
| Equitable Trust Co | 13,259 | $4.42M | 0.31% | +129+1.0% | Added |
| Jasper Ridge Partners, L.P. | 13,388 | $4.47M | 0.14% | 00.0% | Unchanged |
| Cornerstone Advisors, LLC | 13,500 | $4.51M | 0.19% | 00.0% | Unchanged |
| Pittenger & Anderson Inc | 13,560 | $4.53M | 0.18% | 00.0% | Unchanged |
| Mount Yale Investment Advisors, LLC | 13,562 | $4.53M | 0.35% | −185−1.3% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 13,600 | $4.54M | 0.11% | 00.0% | Unchanged |
| Dai-Ichi Life Insurance Company, Ltd | 13,679 | $4.56M | 0.10% | −12,035−46.8% | Reduced |
| Advisor Group Holdings, Inc. | 13,916 | $4.64M | 0.01% | −16,056−53.6% | Reduced |
| Synovus Financial Corp | 14,125 | $4.71M | 0.06% | +221+1.6% | Added |
| Maryland State Retirement & Pension System | 15,444 | $4.73M | 0.09% | 00.0% | Unchanged |
| Nordea Investment Management AB | 14,718 | $4.92M | 0.01% | +442+3.1% | Added |
| Rockefeller Capital Management L.P. | 14,784 | $4.93M | 0.01% | −1,567−9.6% | Reduced |
| Toroso Investments, LLC | 14,926 | $4.98M | 0.09% | +4,642+45.1% | Added |
| JustInvest LLC | 15,100 | $5.04M | 0.11% | +2,387+18.8% | Added |
| Foyston, Gordon, & Payne Inc | 15,110 | $5.04M | 1.21% | −395−2.5% | Reduced |
| SYSTM Wealth Solutions LLC | 15,172 | $5.06M | 0.64% | +2,209+17.0% | Added |
| Kentucky Retirement Systems | 15,205 | $5.07M | 0.15% | −814−5.1% | Reduced |
| Ieq Capital, LLC | 15,228 | $5.08M | 0.07% | +191+1.3% | Added |
| MML Investors Services, LLC | 15,235 | $5.08M | 0.02% | −558−3.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 15,292 | $5.10M | 0.24% | +15,292 | New |
| Balyasny Asset Management LLC | 15,404 | $5.14M | 0.01% | +11,908+340.6% | Added |
| Northwestern Mutual Wealth Management Co | 15,482 | $5.17M | 0.01% | −809−5.0% | Reduced |
| Gratus Capital LLC | 15,788 | $5.27M | 0.24% | −2,668−14.5% | Reduced |
| Partners Capital Investment Group, LLP | 16,049 | $5.36M | 0.14% | −16,694−51.0% | Reduced |
| Dash Acquisitions Inc. | 17,697 | $5.39M | 1.70% | +5,205+41.7% | Added |
| Gulf International Bank (UK) Ltd | 16,861 | $5.63M | 0.14% | +89+0.5% | Added |
| Macquarie Group Ltd | 16,905 | $5.64M | 0.01% | +1,375+8.9% | Added |
| Oregon Public Employees Retirement Fund | 17,152 | $5.72M | 0.11% | +1,500+9.6% | Added |
| Johnson Investment Counsel Inc | 17,311 | $5.78M | 0.06% | −372−2.1% | Reduced |
| Shelton Capital Management | 17,484 | $5.83M | 0.17% | 00.0% | Unchanged |
| Biltmore Family Office, LLC | 17,485 | $5.84M | 1.15% | 00.0% | Unchanged |
| Captrust Financial Advisors | 17,703 | $5.91M | 0.02% | −5,517−23.8% | Reduced |
| KWMG, LLC | 17,938 | $5.99M | 0.65% | +342+1.9% | Added |
| Caisse de Depot Et Placement du Quebec | 17,946 | $5.99M | 0.01% | −40,803−69.5% | Reduced |
| EULAV Asset Management | 18,000 | $6.01M | 0.17% | −51,700−74.2% | Reduced |
| Elo Mutual Pension Insurance Co | 18,294 | $6.11M | 0.14% | +582+3.3% | Added |
| Regions Financial Corp | 18,540 | $6.19M | 0.05% | +1,828+10.9% | Added |
| Los Angeles Capital Management LLC | 18,615 | $6.21M | 0.02% | +3,901+26.5% | Added |
| Vontobel Holding Ltd. | 18,881 | $6.30M | 0.05% | −738−3.8% | Reduced |
| Cetera Investment Advisers | 19,448 | $6.49M | 0.02% | +13,977+255.5% | Added |
| Boston Common Asset Management, LLC | 19,797 | $6.61M | 0.16% | −743−3.6% | Reduced |
| Carderock Capital Management Inc | 19,937 | $6.65M | 1.86% | −5,831−22.6% | Reduced |
| Commerce Bank | 20,042 | $6.69M | 0.04% | −777−3.7% | Reduced |
| Scotia Capital Inc. | 20,100 | $6.71M | 0.04% | +512+2.6% | Added |
| Ethic Inc. | 20,151 | $6.72M | 0.17% | −1,079−5.1% | Reduced |
| Strategy Asset Managers LLC | 20,184 | $6.74M | 1.44% | −2,284−10.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 20,238 | $6.75M | 0.01% | −13,429−39.9% | Reduced |
| Daiwa Securities Group Inc. | 21,145 | $7.06M | 0.04% | +2,624+14.2% | Added |
| Live Oak Private Wealth LLC | 21,281 | $7.10M | 1.23% | −223−1.0% | Reduced |
| Haverford Financial Services, Inc. | 21,368 | $7.13M | 2.05% | −64−0.3% | Reduced |
| Violich Capital Management, Inc. | 21,418 | $7.15M | 1.02% | +50+0.2% | Added |
| Pacer Advisors, Inc. | 21,468 | $7.16M | 0.02% | −4,251−16.5% | Reduced |
| Bessemer Group Inc | 21,651 | $7.22M | 0.01% | −553,131−96.2% | Reduced |
| First Foundation Advisors | 21,714 | $7.25M | 0.29% | −984−4.3% | Reduced |
| State of Alaska, Department of Revenue | 21,725 | $7.25M | 0.08% | +100+0.5% | Added |
| Marks Group Wealth Management, Inc | 22,601 | $7.54M | 0.79% | +1,408+6.6% | Added |