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 2025
Institutional positions in Aon plc as of Mar 31, 2025. 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
- 1,276
- +99 vs. Q4 2024
- Shares held
- 193.6M
- +2.23M (+1.2%) vs. Q4 2024
- Total value
- $77.1B
- +$8.37B (+12.2%) vs. Q4 2024
- New holders
- 168
- 469 more added
- Sold out
- 69
- 398 more reduced
19 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mirae Asset Global ETFs Holdings Ltd. | 23,329 | $9.31M | 0.02% | +2,117+10.0% | Added |
| Haverford Financial Services, Inc. | 23,144 | $9.24M | 2.85% | +4,259+22.6% | Added |
| Jain Global LLC | 22,926 | $9.15M | 0.19% | +22,926 | New |
| Gerber, LLC | 22,790 | $9.10M | 7.58% | 00.0% | Unchanged |
| Nippon Life Global Investors Americas, Inc. | 22,670 | $9.05M | 0.44% | +1,010+4.7% | Added |
| Bank of Nova Scotia | 22,591 | $9.02M | 0.02% | −59,287−72.4% | Reduced |
| Fiduciary Group LLC | 21,987 | $8.77M | 0.88% | −124−0.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 25,454 | $8.77M | 0.04% | +3,678+16.9% | Added |
| Northwestern Mutual Wealth Management Co | 21,694 | $8.66M | 0.01% | −1,513−6.5% | Reduced |
| Violich Capital Management, Inc. | 21,608 | $8.62M | 1.16% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 23,902 | $8.61M | 0.02% | +4,891+25.7% | Added |
| Live Oak Private Wealth LLC | 21,276 | $8.49M | 1.38% | +140+0.7% | Added |
| Elo Mutual Pension Insurance Co | 21,049 | $8.40M | 0.19% | +3,207+18.0% | Added |
| JustInvest LLC | 20,935 | $8.35M | 0.12% | +713+3.5% | Added |
| Dash Acquisitions Inc. | 23,078 | $8.19M | 1.83% | +707+3.2% | Added |
| Commerce Bank | 19,855 | $7.92M | 0.05% | +590+3.1% | Added |
| Carderock Capital Management Inc | 19,551 | $7.80M | 2.07% | +1,054+5.7% | Added |
| Engineers Gate Manager LP | 19,522 | $7.79M | 0.13% | +16,181+484.3% | Added |
| Cresset Asset Management, LLC | 19,274 | $7.69M | 0.04% | −350−1.8% | Reduced |
| Swiss Life Asset Management Ltd | 19,224 | $7.67M | 0.06% | +3,829+24.9% | Added |
| Boothbay Fund Management, LLC | 19,222 | $7.67M | 0.27% | +7,762+67.7% | Added |
| Baader Bank INC | 19,219 | $7.67M | 0.77% | +41+0.2% | Added |
| Strategy Asset Managers LLC | 19,085 | $7.62M | 1.57% | −90−0.5% | Reduced |
| Bridgewater Advisors Inc. | 21,694 | $7.59M | 0.66% | +16+0.1% | Added |
| Rakuten Investment Management, Inc. | 19,171 | $7.56M | 0.03% | +19,171 | New |
| Pragma Gestao de Patrimonio Ltd | 18,900 | $7.54M | 4.04% | +18,900 | New |
| Acadian Asset Management LLC | 18,796 | $7.50M | 0.02% | +12,065+179.2% | Added |
| Oregon Public Employees Retirement Fund | 18,552 | $7.40M | 0.14% | +10+0.1% | Added |
| Kestra Advisory Services, LLC | 18,403 | $7.34M | 0.04% | −823−4.3% | Reduced |
| Gotham Asset Management, LLC | 18,243 | $7.28M | 0.06% | +464+2.6% | Added |
| KWMG, LLC | 18,233 | $7.28M | 0.74% | −117−0.6% | Reduced |
| Sanctuary Advisors, LLC | 17,964 | $7.17M | 0.05% | −567−3.1% | Reduced |
| Regions Financial Corp | 17,744 | $7.08M | 0.05% | −1,065−5.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 17,743 | $7.08M | 0.01% | +16,158+1,019.4% | Added |
| Fayez Sarofim & Co | 17,716 | $7.07M | 0.02% | +1,274+7.7% | Added |
| 1832 Asset Management L.P. | 17,637 | $7.04M | 0.01% | −7,571−30.0% | Reduced |
| Johnson Investment Counsel Inc | 17,372 | $6.93M | 0.07% | −38−0.2% | Reduced |
| Mizuho Securities USA LLC | 17,316 | $6.91M | 0.15% | −3,181−15.5% | Reduced |
| NEOS Investment Management LLC | 16,980 | $6.78M | 0.13% | +4,690+38.2% | Added |
| Biltmore Family Office, LLC | 16,850 | $6.72M | 1.15% | −500−2.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 16,829 | $6.72M | 0.01% | +16,829 | New |
| Diversified Trust Co | 16,797 | $6.70M | 0.17% | −1,194−6.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 16,700 | $6.67M | 0.06% | +570+3.5% | Added |
| First Foundation Advisors | 16,023 | $6.39M | 0.26% | −4,406−21.6% | Reduced |
| Nordea Investment Management AB | 16,001 | $6.38M | 0.01% | +49+0.3% | Added |
| Bleakley Financial Group, LLC | 15,839 | $6.32M | 0.20% | +5,739+56.8% | Added |
| ASR Vermogensbeheer N.V. | 15,539 | $6.20M | 0.09% | +15,539 | New |
| Aigen Investment Management, LP | 15,211 | $6.07M | 0.97% | +15,211 | New |
| Avanza Fonder AB | 15,282 | $6.05M | 0.20% | +15,282 | New |
| Bell Asset Management Ltd | 15,117 | $6.03M | 1.11% | −5,128−25.3% | Reduced |
| Wealthfront Advisers LLC | 14,841 | $5.92M | 0.02% | +2,186+17.3% | Added |
| Ieq Capital, LLC | 14,805 | $5.91M | 0.05% | +6,671+82.0% | Added |
| Clifford Swan Investment Counsel LLC | 14,405 | $5.75M | 0.21% | +809+6.0% | Added |
| Artemis Investment Management LLP | 14,265 | $5.69M | 0.09% | −172−1.2% | Reduced |
| Pacer Advisors, Inc. | 14,166 | $5.65M | 0.01% | −3,121−18.1% | Reduced |
| Atria Investments LLC | 14,109 | $5.63M | 0.07% | +8,726+162.1% | Added |
| Pittenger & Anderson Inc | 13,815 | $5.51M | 0.20% | −1,350−8.9% | Reduced |
| Buckhead Capital Management LLC | 13,810 | $5.51M | 1.77% | +129+0.9% | Added |
| Capital Planning Advisors, LLC | 13,574 | $5.42M | 0.84% | −36−0.3% | Reduced |
| Clearstead Advisors, LLC | 13,466 | $5.37M | 0.08% | +2,803+26.3% | Added |
| Kentucky Retirement Systems | 13,406 | $5.35M | 0.16% | −1,523−10.2% | Reduced |
| Jasper Ridge Partners, L.P. | 13,390 | $5.34M | 0.17% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 13,270 | $5.30M | 0.04% | +207+1.6% | Added |
| MML Investors Services, LLC | 12,597 | $5.03M | 0.02% | +146+1.2% | Added |
| Modera Wealth Management, LLC | 12,558 | $5.01M | 0.07% | +253+2.1% | Added |
| Pine Valley Investments Ltd Liability Co | 12,385 | $4.94M | 0.32% | +512+4.3% | Added |
| CWM, LLC | 12,303 | $4.91M | 0.02% | −12−0.1% | Reduced |
| Advisor Group Holdings, Inc. | 12,283 | $4.90M | 0.01% | −13,834−53.0% | Reduced |
| Cornerstone Advisors, LLC | 12,200 | $4.87M | 0.21% | 00.0% | Unchanged |
| Wesbanco Bank Inc | 11,940 | $4.77M | 0.17% | +31+0.3% | Added |
| Stanley-Laman Group, Ltd. | 11,818 | $4.72M | 0.73% | −514−4.2% | Reduced |
| Prudential PLC | 11,804 | $4.71M | 0.02% | +4,428+60.0% | Added |
| Yacktman Asset Management LP | 11,670 | $4.66M | 0.06% | 00.0% | Unchanged |
| Ar Asset Management Inc | 11,618 | $4.64M | 1.05% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 11,600 | $4.63M | 0.09% | 00.0% | Unchanged |
| Arlington Partners LLC | 11,506 | $4.59M | 1.80% | −739−6.0% | Reduced |
| Accurate Wealth Management, LLC | 12,169 | $4.58M | 0.87% | −43−0.4% | Reduced |
| NFP Retirement, Inc. | 11,473 | $4.58M | 0.36% | −365−3.1% | Reduced |
| GWM Advisors LLC | 11,451 | $4.57M | 0.03% | −613−5.1% | Reduced |
| Securian Asset Management, Inc | 11,409 | $4.55M | 0.14% | −200−1.7% | Reduced |
| Savant Capital, LLC | 11,364 | $4.54M | 0.04% | +369+3.4% | Added |
| Metis Global Partners, LLC | 11,311 | $4.51M | 0.13% | +1,367+13.7% | Added |
| Janney Montgomery Scott LLC | 11,230 | $4.48M | 0.01% | +396+3.7% | Added |
| Quantbot Technologies LP | 11,123 | $4.44M | 0.14% | +11,123 | New |
| Gulf International Bank (UK) Ltd | 11,115 | $4.43M | 0.15% | −3,725−25.1% | Reduced |
| Portside Wealth Group, LLC | 11,055 | $4.41M | 0.72% | +9,302+530.6% | Added |
| Seascape Capital Management | 10,940 | $4.37M | 1.52% | +284+2.7% | Added |
| Machina Capital S.A.S. | 10,773 | $4.30M | 1.28% | +10,773 | New |
| Employees Retirement System of Texas | 10,726 | $4.28M | 0.04% | 00.0% | Unchanged |
| Aware Super Pty Ltd as trustee of Aware Super | 10,672 | $4.26M | 0.07% | 00.0% | Unchanged |
| Gabelli Funds LLC | 10,655 | $4.25M | 0.03% | +2,215+26.2% | Added |
| Ossiam | 10,546 | $4.21M | 0.06% | −14,334−57.6% | Reduced |
| Radnor Capital Management, LLC | 10,433 | $4.16M | 0.70% | +201+2.0% | Added |
| Norinchukin Bank, The | 10,429 | $4.16M | 0.08% | +1,267+13.8% | Added |
| Pure Financial Advisors, Inc. | 10,317 | $4.12M | 0.09% | −11−0.1% | Reduced |
| Regency Capital Management Inc. | 10,305 | $4.11M | 2.46% | −333−3.1% | Reduced |
| Bessemer Group Inc | 10,273 | $4.10M | 0.01% | −8,855−46.3% | Reduced |
| New Mexico Educational Retirement Board | 10,145 | $4.05M | 0.15% | −200−1.9% | Reduced |
| Alps Advisors Inc | 10,119 | $4.04M | 0.02% | +1,685+20.0% | Added |
| Capital Fund Management S.A. | 10,104 | $4.03M | 0.05% | +10,104 | New |