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, Q2 2021
Institutional positions in Aon plc as of Jun 30, 2021. 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
- 912
- +4 vs. Q1 2021
- Shares held
- 223.7M
- +1.23M (+0.6%) vs. Q1 2021
- Total value
- $53.4B
- +$2.24B (+4.4%) vs. Q1 2021
- New holders
- 82
- 353 more added
- Sold out
- 78
- 289 more reduced
11 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nissay Asset Management Corp | 25,428 | $6.07M | 0.05% | +331+1.3% | Added |
| Sompo Asset Management Co., Ltd. | 25,410 | $6.07M | 1.24% | −50−0.2% | Reduced |
| MRJ Capital Inc | 24,627 | $5.88M | 3.42% | −100−0.4% | Reduced |
| Marks Group Wealth Management, Inc | 24,238 | $5.79M | 0.80% | −26,868−52.6% | Reduced |
| Commerce Bank | 24,158 | $5.77M | 0.04% | −2,244−8.5% | Reduced |
| Regions Financial Corp | 24,153 | $5.77M | 0.05% | +5,260+27.8% | Added |
| Carderock Capital Management Inc | 24,059 | $5.74M | 1.58% | −1,375−5.4% | Reduced |
| Running Oak Capital LLC | 22,937 | $5.48M | 3.04% | −2,161−8.6% | Reduced |
| Boston Common Asset Management, LLC | 22,185 | $5.30M | 0.23% | −63−0.3% | Reduced |
| Daiwa Securities Group Inc. | 22,070 | $5.27M | 0.04% | −1,902−7.9% | Reduced |
| Cumberland Partners Ltd | 22,025 | $5.26M | 0.41% | +22,025 | New |
| Pictet & Cie (Europe) SA | 21,860 | $5.22M | 0.18% | +653+3.1% | Added |
| CX Institutional | 21,819 | $5.21M | 0.43% | −685−3.0% | Reduced |
| Capital International Ltd | 21,787 | $5.20M | 0.29% | +1,346+6.6% | Added |
| Violich Capital Management, Inc. | 21,270 | $5.08M | 0.85% | −1,175−5.2% | Reduced |
| Synovus Financial Corp | 21,202 | $5.07M | 0.05% | +153+0.7% | Added |
| Northwestern Mutual Wealth Management Co | 21,036 | $5.02M | 0.01% | −350−1.6% | Reduced |
| BlueMar Capital Management, LLC | 20,497 | $4.89M | 1.14% | −28,307−58.0% | Reduced |
| First National Bank of Omaha | 21,227 | $4.88M | 0.25% | 00.0% | Unchanged |
| Steel Canyon Capital, LLC | 20,036 | $4.78M | 3.81% | −3,595−15.2% | Reduced |
| Johnson Investment Counsel Inc | 20,025 | $4.78M | 0.07% | −124−0.6% | Reduced |
| Credential Qtrade Securities Inc. | 19,988 | $4.77M | 0.38% | +16,794+525.8% | Added |
| Richard Bernstein Advisors LLC | 19,866 | $4.74M | 0.10% | 00.0% | Unchanged |
| Van Eck Associates Corp | 19,509 | $4.66M | 0.01% | +2,848+17.1% | Added |
| Securian Asset Management, Inc | 19,504 | $4.66M | 0.09% | −44−0.2% | Reduced |
| Shufro Rose & Co LLC | 19,500 | $4.66M | 0.35% | 00.0% | Unchanged |
| Premier Fund Managers Ltd | 19,076 | $4.63M | 0.16% | +341+1.8% | Added |
| Vident Investment Advisory, LLC | 19,244 | $4.59M | 0.14% | +12,697+193.9% | Added |
| Glenmede Trust Co NA | 19,048 | $4.55M | 0.02% | −3,034−13.7% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 19,000 | $4.54M | 1.96% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 18,556 | $4.43M | 0.01% | +1,159+6.7% | Added |
| ING Groep NV | 18,533 | $4.42M | 0.07% | +3,571+23.9% | Added |
| TT International Asset Management LTD | 8,034 | $4.38M | 0.20% | −1,692−17.4% | Reduced |
| Equitable Trust Co | 18,338 | $4.38M | 0.28% | +754+4.3% | Added |
| Birch Run Capital Advisors, LP | 17,800 | $4.25M | 3.54% | 00.0% | Unchanged |
| Live Oak Private Wealth LLC | 17,511 | $4.18M | 0.92% | +4,896+38.8% | Added |
| Vestcor Inc | 17,344 | $4.14M | 0.14% | −19,245−52.6% | Reduced |
| Andra AP-fonden | 17,300 | $4.13M | 0.08% | −10,800−38.4% | Reduced |
| SRN Advisors, LLC | 17,283 | $4.13M | 1.40% | +574+3.4% | Added |
| Tredje AP-fonden | 17,200 | $4.11M | 0.09% | 00.0% | Unchanged |
| Holocene Advisors, LP | 17,126 | $4.09M | 0.03% | +6,268+57.7% | Added |
| KWMG, LLC | 17,261 | $4.06M | 0.61% | +132+0.8% | Added |
| Cornerstone Advisors, LLC | 17,000 | $4.06M | 0.24% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 16,890 | $4.03M | 0.01% | +1,028+6.5% | Added |
| Ergoteles LLC | 16,796 | $4.01M | 0.09% | +16,796 | New |
| O'Shares Investment Advisers, LLC | 16,462 | $3.93M | 0.28% | +400+2.5% | Added |
| Oliver Luxxe Assets LLC | 16,296 | $3.89M | 1.07% | +16,296 | New |
| Pacer Advisors, Inc. | 16,276 | $3.89M | 0.06% | +3,037+22.9% | Added |
| SG Americas Securities, LLC | 16,159 | $3.86M | 0.02% | −7,507−31.7% | Reduced |
| Beese Fulmer Investment Management, Inc. | 16,147 | $3.85M | 0.44% | +1,148+7.7% | Added |
| Tudor Investment Corp Et Al | 16,116 | $3.85M | 0.08% | −27,709−63.2% | Reduced |
| Acadian Asset Management LLC | 15,897 | $3.79M | 0.01% | +6,761+74.0% | Added |
| Elo Mutual Pension Insurance Co | 15,800 | $3.77M | 0.13% | −694−4.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 15,597 | $3.72M | 0.09% | −69−0.4% | Reduced |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 15,508 | $3.70M | 0.01% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 15,137 | $3.61M | 0.15% | −2,704−15.2% | Reduced |
| New Mexico Educational Retirement Board | 15,045 | $3.59M | 0.12% | +600+4.2% | Added |
| Global Frontier Investments LLC | 15,000 | $3.58M | 2.70% | 00.0% | Unchanged |
| Sciencast Management LP | 15,006 | $3.54M | 0.74% | +12,596+522.7% | Added |
| Private Advisor Group, LLC | 14,410 | $3.44M | 0.03% | −498−3.3% | Reduced |
| Louisiana State Employees Retirement System | 14,100 | $3.37M | 0.08% | +100+0.7% | Added |
| Onyx Bridge Wealth Group LLC | 14,182 | $3.29M | 1.42% | +14,182 | New |
| Diversified Trust Co | 13,747 | $3.28M | 0.12% | +1,022+8.0% | Added |
| Quantitative Investment Management, LLC | 13,515 | $3.23M | 0.29% | +100+0.7% | Added |
| Jasper Ridge Partners, L.P. | 13,388 | $3.20M | 0.16% | 00.0% | Unchanged |
| Mount Yale Investment Advisors, LLC | 13,248 | $3.16M | 0.38% | −428−3.1% | Reduced |
| Kentucky Retirement Systems | 13,140 | $3.14M | 0.15% | −772−5.5% | Reduced |
| Captrust Financial Advisors | 13,134 | $3.14M | 0.03% | +2,404+22.4% | Added |
| Freestone Capital Holdings, LLC | 13,131 | $3.13M | 0.16% | +496+3.9% | Added |
| Pittenger & Anderson Inc | 12,985 | $3.10M | 0.16% | +985+8.2% | Added |
| Distillate Capital Partners LLC | 12,978 | $3.10M | 0.86% | +12,978 | New |
| MML Investors Services, LLC | 12,711 | $3.04M | 0.03% | +1,343+11.8% | Added |
| Applied Research Investments, LLC | 12,691 | $3.03M | 1.08% | 00.0% | Unchanged |
| Mariner, LLC | 12,560 | $3.00M | 0.02% | +416+3.4% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 12,503 | $2.98M | 0.14% | −1,860−12.9% | Reduced |
| Crossmark Global Holdings, Inc. | 12,466 | $2.98M | 0.07% | −794−6.0% | Reduced |
| New York Life Investments Alternatives | 12,459 | $2.98M | 2.00% | +220+1.8% | Added |
| South Dakota Investment Council | 12,242 | $2.92M | 0.05% | −2,430−16.6% | Reduced |
| Alpha Omega Wealth Management LLC | 12,234 | $2.92M | 0.48% | −2,107−14.7% | Reduced |
| Nordea Investment Management AB | 12,145 | $2.90M | 0.00% | −4,436−26.8% | Reduced |
| Rockefeller Capital Management L.P. | 12,000 | $2.86M | 0.02% | +1,050+9.6% | Added |
| Orbis Allan Gray Ltd | 11,929 | $2.85M | 0.02% | +11,929 | New |
| Goelzer Investment Management, Inc. | 11,883 | $2.84M | 0.24% | −3,710−23.8% | Reduced |
| Verition Fund Management LLC | 11,814 | $2.82M | 0.04% | +10,289+674.7% | Added |
| Teza Capital Management LLC | 11,663 | $2.79M | 0.45% | +8,105+227.8% | Added |
| Ar Asset Management Inc | 11,618 | $2.77M | 0.78% | 00.0% | Unchanged |
| Trexquant Investment LP | 11,431 | $2.73M | 0.23% | −6,137−34.9% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 11,403 | $2.72M | 0.01% | −237−2.0% | Reduced |
| Seascape Capital Management | 11,038 | $2.63M | 1.37% | +502+4.8% | Added |
| Chesley Taft & Associates LLC | 11,012 | $2.63M | 0.15% | +115+1.1% | Added |
| Ossiam | 10,005 | $2.60M | 0.07% | +459+4.8% | Added |
| Kestra Advisory Services, LLC | 10,641 | $2.54M | 0.03% | +814+8.3% | Added |
| FDx Advisors, Inc. | 10,589 | $2.53M | 0.08% | +901+9.3% | Added |
| Park Avenue Securities LLC | 10,553 | $2.52M | 0.05% | +1,071+11.3% | Added |
| Rothschild Investment Corp | 10,527 | $2.51M | 0.20% | +96+0.9% | Added |
| Bradley Mark J. | 10,495 | $2.51M | 1.67% | −255−2.4% | Reduced |
| Arthur M. Cohen & Associates, LLC | 11,114 | $2.49M | 0.51% | 00.0% | Unchanged |
| CWM, LLC | 10,167 | $2.43M | 0.02% | 00.0% | Unchanged |
| Gratus Capital LLC | 10,010 | $2.39M | 0.27% | −3,062−23.4% | Reduced |
| K.J. Harrison & Partners Inc | 10,000 | $2.39M | 0.34% | 00.0% | Unchanged |