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 |
|---|---|---|---|---|---|
| Commerce Bank | 20,042 | $6.69M | 0.04% | −777−3.7% | Reduced |
| Carderock Capital Management Inc | 19,937 | $6.65M | 1.86% | −5,831−22.6% | Reduced |
| Boston Common Asset Management, LLC | 19,797 | $6.61M | 0.16% | −743−3.6% | Reduced |
| Cetera Investment Advisers | 19,448 | $6.49M | 0.02% | +13,977+255.5% | Added |
| Vontobel Holding Ltd. | 18,881 | $6.30M | 0.05% | −738−3.8% | Reduced |
| Los Angeles Capital Management LLC | 18,615 | $6.21M | 0.02% | +3,901+26.5% | Added |
| Regions Financial Corp | 18,540 | $6.19M | 0.05% | +1,828+10.9% | Added |
| Elo Mutual Pension Insurance Co | 18,294 | $6.11M | 0.14% | +582+3.3% | Added |
| EULAV Asset Management | 18,000 | $6.01M | 0.17% | −51,700−74.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 17,946 | $5.99M | 0.01% | −40,803−69.5% | Reduced |
| KWMG, LLC | 17,938 | $5.99M | 0.65% | +342+1.9% | Added |
| Captrust Financial Advisors | 17,703 | $5.91M | 0.02% | −5,517−23.8% | Reduced |
| Biltmore Family Office, LLC | 17,485 | $5.84M | 1.15% | 00.0% | Unchanged |
| Shelton Capital Management | 17,484 | $5.83M | 0.17% | 00.0% | Unchanged |
| Johnson Investment Counsel Inc | 17,311 | $5.78M | 0.06% | −372−2.1% | Reduced |
| Oregon Public Employees Retirement Fund | 17,152 | $5.72M | 0.11% | +1,500+9.6% | Added |
| Macquarie Group Ltd | 16,905 | $5.64M | 0.01% | +1,375+8.9% | Added |
| Gulf International Bank (UK) Ltd | 16,861 | $5.63M | 0.14% | +89+0.5% | Added |
| Dash Acquisitions Inc. | 17,697 | $5.39M | 1.70% | +5,205+41.7% | Added |
| Partners Capital Investment Group, LLP | 16,049 | $5.36M | 0.14% | −16,694−51.0% | Reduced |
| Gratus Capital LLC | 15,788 | $5.27M | 0.24% | −2,668−14.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 15,482 | $5.17M | 0.01% | −809−5.0% | Reduced |
| Balyasny Asset Management LLC | 15,404 | $5.14M | 0.01% | +11,908+340.6% | Added |
| Susquehanna Fundamental Investments, LLC | 15,292 | $5.10M | 0.24% | +15,292 | New |
| MML Investors Services, LLC | 15,235 | $5.08M | 0.02% | −558−3.5% | Reduced |
| Ieq Capital, LLC | 15,228 | $5.08M | 0.07% | +191+1.3% | Added |
| Kentucky Retirement Systems | 15,205 | $5.07M | 0.15% | −814−5.1% | Reduced |
| SYSTM Wealth Solutions LLC | 15,172 | $5.06M | 0.64% | +2,209+17.0% | Added |
| Foyston, Gordon, & Payne Inc | 15,110 | $5.04M | 1.21% | −395−2.5% | Reduced |
| JustInvest LLC | 15,100 | $5.04M | 0.11% | +2,387+18.8% | Added |
| Toroso Investments, LLC | 14,926 | $4.98M | 0.09% | +4,642+45.1% | Added |
| Rockefeller Capital Management L.P. | 14,784 | $4.93M | 0.01% | −1,567−9.6% | Reduced |
| Nordea Investment Management AB | 14,718 | $4.92M | 0.01% | +442+3.1% | Added |
| Maryland State Retirement & Pension System | 15,444 | $4.73M | 0.09% | 00.0% | Unchanged |
| Synovus Financial Corp | 14,125 | $4.71M | 0.06% | +221+1.6% | Added |
| Advisor Group Holdings, Inc. | 13,916 | $4.64M | 0.01% | −16,056−53.6% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 13,679 | $4.56M | 0.10% | −12,035−46.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 13,600 | $4.54M | 0.11% | 00.0% | Unchanged |
| Mount Yale Investment Advisors, LLC | 13,562 | $4.53M | 0.35% | −185−1.3% | Reduced |
| Pittenger & Anderson Inc | 13,560 | $4.53M | 0.18% | 00.0% | Unchanged |
| Cornerstone Advisors, LLC | 13,500 | $4.51M | 0.19% | 00.0% | Unchanged |
| Jasper Ridge Partners, L.P. | 13,388 | $4.47M | 0.14% | 00.0% | Unchanged |
| Equitable Trust Co | 13,259 | $4.42M | 0.31% | +129+1.0% | Added |
| Lighthouse Investment Partners, LLC | 13,164 | $4.39M | 0.26% | +13,164 | New |
| Wealthfront Advisers LLC | 13,107 | $4.37M | 0.02% | −1,263−8.8% | Reduced |
| Calamos Advisors LLC | 13,000 | $4.34M | 0.02% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 12,758 | $4.26M | 0.06% | +5,473+75.1% | Added |
| Diversified Trust Co | 12,733 | $4.25M | 0.13% | +1,666+15.1% | Added |
| Circle Wealth Management, LLC | 12,233 | $4.08M | 0.10% | +457+3.9% | Added |
| Capital Planning Advisors, LLC | 12,211 | $4.08M | 0.72% | +340+2.9% | Added |
| Accurate Wealth Management, LLC | 12,996 | $4.03M | 1.18% | −329−2.5% | Reduced |
| Oppenheimer Asset Management Inc. | 12,079 | $4.03M | 0.06% | −874−6.7% | Reduced |
| TownSquare Capital, LLC | 11,869 | $3.96M | 0.06% | +1,514+14.6% | Added |
| MV Capital Management, Inc. | 11,843 | $3.95M | 0.45% | +1,921+19.4% | Added |
| Walleye Capital LLC | 11,797 | $3.94M | 0.04% | +11,797 | New |
| Securian Asset Management, Inc | 11,769 | $3.93M | 0.12% | −901−7.1% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 11,724 | $3.91M | 0.01% | +234+2.0% | Added |
| Louisiana State Employees Retirement System | 11,700 | $3.90M | 0.08% | −400−3.3% | Reduced |
| Yacktman Asset Management LP | 11,670 | $3.89M | 0.04% | +11,670 | New |
| Ar Asset Management Inc | 11,618 | $3.88M | 0.95% | 00.0% | Unchanged |
| Ostrum Asset Management | 11,521 | $3.84M | 0.30% | +146+1.3% | Added |
| Cumberland Partners Ltd | 11,391 | $3.80M | 0.28% | −24,985−68.7% | Reduced |
| Rothschild Investment LLC | 11,390 | $3.80M | 0.28% | +40.0% | Added |
| Chesley Taft & Associates LLC | 11,356 | $3.79M | 0.19% | −122−1.1% | Reduced |
| Alps Advisors Inc | 11,345 | $3.79M | 0.03% | +152+1.4% | Added |
| Credit Agricole S A | 12,163 | $3.75M | 0.06% | +6,498+114.7% | Added |
| Bleakley Financial Group, LLC | 10,969 | $3.66M | 0.11% | −226−2.0% | Reduced |
| Simplicity Wealth,LLC | 10,956 | $3.66M | 0.09% | +10,956 | New |
| Anderson Hoagland & Co | 11,495 | $3.63M | 0.41% | +538+4.9% | Added |
| Barings LLC | 10,838 | $3.62M | 0.09% | +587+5.7% | Added |
| Thrivent Financial for Lutherans | 10,805 | $3.61M | 0.01% | −140−1.3% | Reduced |
| Seascape Capital Management | 10,783 | $3.60M | 1.34% | −165−1.5% | Reduced |
| Crossmark Global Holdings, Inc. | 10,752 | $3.59M | 0.07% | −813−7.0% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 10,437 | $3.48M | 0.62% | +560+5.7% | Added |
| CX Institutional | 10,434 | $3.48M | 0.17% | +169+1.6% | Added |
| Tower Research Capital LLC (TRC) | 10,369 | $3.46M | 0.08% | −23,560−69.4% | Reduced |
| MAI Capital Management | 10,097 | $3.37M | 0.04% | +7,523+292.3% | Added |
| Savant Capital, LLC | 10,095 | $3.37M | 0.04% | +241+2.4% | Added |
| Verdence Capital Advisors LLC | 10,055 | $3.36M | 0.31% | +150+1.5% | Added |
| Arlington Partners LLC | 10,052 | $3.35M | 1.71% | +1,676+20.0% | Added |
| New Mexico Educational Retirement Board | 10,045 | $3.35M | 0.12% | −600−5.6% | Reduced |
| Kampmann Melissa S. | 10,020 | $3.34M | 2.40% | +1,245+14.2% | Added |
| Union Heritage Capital, LLC | 9,967 | $3.33M | 1.32% | +1,467+17.3% | Added |
| Raymond James Financial Services Advisors, Inc. | 9,925 | $3.31M | 0.00% | −46−0.5% | Reduced |
| Busey Wealth Management | 9,585 | $3.20M | 0.11% | −324−3.3% | Reduced |
| Mercer Global Advisors Inc | 9,576 | $3.20M | 0.01% | −1,190−11.1% | Reduced |
| Stanley-Laman Group, Ltd. | 9,453 | $3.15M | 0.44% | +9,453 | New |
| Cary Street Partner Investment Advisory LLC | 9,361 | $3.12M | 0.13% | −42−0.4% | Reduced |
| Progressive Investment Management Corp | 9,201 | $3.07M | 0.84% | −143−1.5% | Reduced |
| MidWestOne Financial Group, Inc. | 9,103 | $3.04M | 0.55% | 00.0% | Unchanged |
| Alaska Permanent Fund Corp | 9,057 | $3.02M | 0.04% | −1,465−13.9% | Reduced |
| Pure Financial Advisors, Inc. | 8,996 | $3.00M | 0.09% | −3,172−26.1% | Reduced |
| Guggenheim Capital LLC | 8,535 | $2.85M | 0.02% | +3,145+58.3% | Added |
| Plato Investment Management Ltd | 8,464 | $2.82M | 0.29% | +7,864+1,310.7% | Added |
| Banque Cantonale Vaudoise | 8,411 | $2.81M | 0.11% | +4,773+131.2% | Added |
| Wealthspire Advisors, LLC | 8,302 | $2.77M | 0.04% | −2,440−22.7% | Reduced |
| Kestra Advisory Services, LLC | 8,170 | $2.73M | 0.02% | −994−10.8% | Reduced |
| Metropolitan Life Insurance Co | 8,076 | $2.70M | 0.12% | −74−0.9% | Reduced |
| Pine Valley Investments Ltd Liability Co | 8,031 | $2.68M | 0.21% | +225+2.9% | Added |
| Vestcor Inc | 7,975 | $2.66M | 0.09% | −914−10.3% | Reduced |