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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 2023

Institutional positions in Aon plc as of Jun 30, 2023. 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
1,025
+19 vs. Q1 2023
Shares held
177.5M
+938.8K (+0.5%) vs. Q1 2023
Total value
$61.2B
+$5.56B (+10.0%) vs. Q1 2023
New holders
87
324 more added
Sold out
68
407 more reduced

8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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.

Institutional holdersQ2 2023: 1,025 institutions
Q1 2021: 919 institutionsQ2 2021: 912 institutionsQ3 2021: 917 institutionsQ4 2021: 995 institutionsQ1 2022: 985 institutionsQ2 2022: 966 institutionsQ3 2022: 950 institutionsQ4 2022: 1,034 institutionsQ1 2023: 1,014 institutionsQ2 2023: 1,025 institutionsQ3 2023: 1,049 institutionsQ4 2023: 1,067 institutionsQ1 2024: 1,087 institutionsQ2 2024: 1,111 institutionsQ3 2024: 1,149 institutionsQ4 2024: 1,196 institutionsQ1 2025: 1,276 institutionsQ2 2025: 1,233 institutionsQ3 2025: 1,255 institutionsQ4 2025: 1,289 institutionsQ1 2026: 1,266 institutionsQ2 2026: 1,273 institutions
Value heldQ2 2023: $61.2B
Q1 2021: $51.4BQ2 2021: $53.4BQ3 2021: $57.2BQ4 2021: $56.5BQ1 2022: $61.2BQ2 2022: $49.5BQ3 2022: $48.4BQ4 2022: $52.6BQ1 2023: $55.7BQ2 2023: $61.2BQ3 2023: $56.4BQ4 2023: $49.8BQ1 2024: $57.4BQ2 2024: $55.4BQ3 2024: $66.1BQ4 2024: $69.1BQ1 2025: $77.1BQ2 2025: $69.3BQ3 2025: $66.3BQ4 2025: $66.7BQ1 2026: $60.6BQ2 2026: $63.9B
Institutions holding AON and their total value by quarter
QuarterHoldersValue
Q2 20261,273$63.9B
Q1 20261,266$60.6B
Q4 20251,289$66.7B
Q3 20251,255$66.3B
Q2 20251,233$69.3B
Q1 20251,276$77.1B
Q4 20241,196$69.1B
Q3 20241,149$66.1B
Q2 20241,111$55.4B
Q1 20241,087$57.4B
Q4 20231,067$49.8B
Q3 20231,049$56.4B
Q2 20231,025$61.2B
Q1 20231,014$55.7B
Q4 20221,034$52.6B
Q3 2022950$48.4B
Q2 2022966$49.5B
Q1 2022985$61.2B
Q4 2021995$56.5B
Q3 2021917$57.2B
Q2 2021912$53.4B
Q1 2021919$51.4B

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2023.

Institutions holding AON in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Securian Asset Management, Inc17,025$5.88M0.15%−363−2.1%Reduced
Elo Mutual Pension Insurance Co16,882$5.83M0.17%+365+2.2%Added
Cerity Partners LLC16,525$5.70M0.02%+2,567+18.4%Added
Kentucky Retirement Systems16,422$5.67M0.19%+182+1.1%Added
Crossmark Global Holdings, Inc.17,700$5.66M0.12%+606+3.5%Added
Norinchukin Bank, The16,379$5.65M0.09%+6,140+60.0%Added
Daiwa Securities Group Inc.16,299$5.63M0.04%+229+1.4%Added
Wealthfront Advisers LLC16,148$5.57M0.02%+1,842+12.9%Added
Ostrum Asset Management15,950$5.51M0.46%−210−1.3%Reduced
Oregon Public Employees Retirement Fund15,937$5.50M0.07%−247−1.5%Reduced
MML Investors Services, LLC15,755$5.44M0.03%+3,041+23.9%Added
Pacer Advisors, Inc.15,523$5.36M0.02%+103+0.7%Added
Maryland State Retirement & Pension System15,444$5.33M0.11%−763−4.7%Reduced
Glenmede Trust Co NA16,775$5.29M0.03%00.0%Unchanged
Snowden Capital Advisors LLC15,257$5.27M0.19%−187−1.2%Reduced
Global Frontier Investments LLC15,000$5.18M2.27%00.0%Unchanged
Northwestern Mutual Wealth Management Co14,890$5.14M0.01%−773−4.9%Reduced
Ieq Capital, LLC14,780$5.10M0.10%+1,844+14.3%Added
Equitable Trust Co14,568$5.03M0.38%−175−1.2%Reduced
Cetera Advisor Networks LLC14,477$5.00M0.03%+335+2.4%Added
Mount Yale Investment Advisors, LLC14,376$4.96M0.53%−289−2.0%Reduced
Nordea Investment Management AB13,949$4.82M0.01%−5,037−26.5%Reduced
Janney Montgomery Scott LLC13,757$4.75M0.02%+605+4.6%Added
Rockefeller Capital Management L.P.13,704$4.73M0.02%+1,011+8.0%Added
Pittenger & Anderson Inc13,560$4.68M0.23%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.13,458$4.65M0.02%+8,617+178.0%Added
Jasper Ridge Partners, L.P.13,388$4.62M0.23%00.0%Unchanged
JustInvest LLC13,385$4.62M0.14%+584+4.6%Added
Ninety One SA (PTY) Ltd13,176$4.56M1.13%+2,176+19.8%Added
Accurate Wealth Management, LLC13,454$4.53M1.41%−82−0.6%Reduced
Great Lakes Advisors, LLC12,934$4.46M0.04%+5,070+64.5%Added
Oppenheimer Asset Management Inc.12,906$4.46M0.07%+108+0.8%Added
Strategic Global Advisors, LLC12,776$4.41M0.68%−822−6.0%Reduced
Pure Financial Advisors, Inc.12,657$4.37M0.19%+1,194+10.4%Added
Louisiana State Employees Retirement System12,600$4.35M0.10%−800−6.0%Reduced
Rothschild Investment Corp12,542$4.33M0.36%−50.0%Reduced
SYSTM Wealth Solutions LLC12,307$4.25M0.58%+432+3.6%Added
Sawtooth Solutions, LLC12,199$4.21M0.12%+1,962+19.2%Added
Synovus Financial Corp12,094$4.17M0.05%−737−5.7%Reduced
Voloridge Investment Management, LLC12,003$4.14M0.02%+6,338+111.9%Added
Capital Planning Advisors, LLC11,758$4.06M0.82%+543+4.8%Added
Chesley Taft & Associates LLC11,726$4.05M0.25%+60+0.5%Added
Ar Asset Management Inc11,618$4.01M1.08%00.0%Unchanged
Employees Retirement System of Texas11,587$4.00M0.05%−4,141−26.3%Reduced
Pearl River Capital, LLC11,558$3.99M0.64%+3,109+36.8%Added
Bleakley Financial Group, LLC11,527$3.98M0.12%+1,302+12.7%Added
Barings LLC11,463$3.96M0.13%−240−2.1%Reduced
Illinois Municipal Retirement Fund11,409$3.94M0.08%−909−7.4%Reduced
Anderson Hoagland & Co11,117$3.84M0.49%−366−3.2%Reduced
Pathstone Family Office, LLC10,791$3.82M0.05%−2,366−18.0%Reduced
Macquarie Group Ltd10,830$3.74M0.00%−533−4.7%Reduced
TownSquare Capital, LLC10,787$3.72M0.07%+1,699+18.7%Added
Verdence Capital Advisors LLC10,745$3.71M0.43%−1,316−10.9%Reduced
Van Hulzen Asset Management, LLC10,700$3.69M0.32%00.0%Unchanged
Andra AP-fonden10,627$3.67M0.09%−6,800−39.0%Reduced
Raymond James Financial Services Advisors, Inc.10,601$3.66M0.01%+146+1.4%Added
Seascape Capital Management10,586$3.65M1.73%−367−3.4%Reduced
TD Private Client Wealth LLC10,566$3.65M0.16%−562−5.1%Reduced
Premier Fund Managers Ltd10,651$3.64M0.14%+276+2.7%Added
CX Institutional10,508$3.63M0.19%−775−6.9%Reduced
Connor, Clark & Lunn Investment Management Ltd.10,192$3.52M0.02%+3,228+46.4%Added
Holocene Advisors, LP10,185$3.52M0.02%+1,623+19.0%Added
Squarepoint Ops LLC10,169$3.51M0.02%−40,689−80.0%Reduced
Dash Acquisitions Inc.10,061$3.47M1.38%+10,061New
Guggenheim Capital LLC10,027$3.46M0.03%−14−0.1%Reduced
New Mexico Educational Retirement Board9,945$3.43M0.15%+400+4.2%Added
MidWestOne Financial Group, Inc.9,817$3.39M0.73%00.0%Unchanged
Prudential PLC9,772$3.37M0.04%+835+9.3%Added
Gotham Asset Management, LLC9,685$3.34M0.07%+3,139+48.0%Added
Advisor Partners II, LLC9,598$3.31M0.16%+330+3.6%Added
Gratus Capital LLC9,590$3.31M0.23%−91−0.9%Reduced
MV Capital Management, Inc.9,568$3.30M0.44%+551+6.1%Added
Progressive Investment Management Corp9,384$3.24M1.01%−96−1.0%Reduced
Savant Capital, LLC9,379$3.24M0.05%−95−1.0%Reduced
Mercer Global Advisors Inc9,167$3.17M0.01%+52+0.6%Added
Metropolitan Life Insurance Co8,902$3.07M0.15%−286−3.1%Reduced
South Dakota Investment Council8,833$3.05M0.06%−300−3.3%Reduced
Vestcor Inc8,758$3.02M0.11%+442+5.3%Added
Cary Street Partner Investment Advisory LLC8,579$2.96M0.19%−84−1.0%Reduced
Union Heritage Capital, LLC8,500$2.93M1.59%00.0%Unchanged
Boothbay Fund Management, LLC8,465$2.92M0.10%−20,675−71.0%Reduced
Alaska Permanent Fund Corp8,411$2.90M0.06%+8,411New
Patton Fund Management, Inc.8,348$2.88M0.84%+5,508+193.9%Added
Bradley Mark J.8,295$2.86M2.84%−4,000−32.5%Reduced
Legacy Wealth Asset Management, LLC8,238$2.84M0.99%−19−0.2%Reduced
Cetera Investment Advisers8,119$2.80M0.02%+621+8.3%Added
Anchor Capital Advisors LLC8,081$2.79M0.07%−10−0.1%Reduced
Ritholtz Wealth Management7,965$2.75M0.12%−772−8.8%Reduced
Madison Wealth Management7,906$2.73M0.55%−5−0.1%Reduced
Canada Pension Plan Investment Board7,901$2.73M0.00%−31,881−80.1%Reduced
Toroso Investments, LLC7,813$2.70M0.08%+1,157+17.4%Added
Kestra Advisory Services, LLC7,556$2.61M0.03%−1,109−12.8%Reduced
George Kaiser Family Foundation7,537$2.60M0.45%−1,393−15.6%Reduced
Kentucky Retirement Systems Insurance Trust Fund7,332$2.53M0.19%+23+0.3%Added
Scotia Capital Inc.7,255$2.50M0.02%+8+0.1%Added
Gabelli Funds LLC7,150$2.47M0.02%+1,700+31.2%Added
Sequoia Financial Advisors, LLC7,142$2.47M0.04%−11−0.2%Reduced
Mitchell Capital Management Co7,033$2.43M0.56%+192+2.8%Added
LGT Fund Management Co Ltd.6,900$2.38M1.09%−1,600−18.8%Reduced
Keybank National Association6,831$2.36M0.01%+180+2.7%Added