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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
Pittenger & Anderson Inc13,560$4.68M0.23%00.0%Unchanged
Rockefeller Capital Management L.P.13,704$4.73M0.02%+1,011+8.0%Added
Janney Montgomery Scott LLC13,757$4.75M0.02%+605+4.6%Added
Nordea Investment Management AB13,949$4.82M0.01%−5,037−26.5%Reduced
Mount Yale Investment Advisors, LLC14,376$4.96M0.53%−289−2.0%Reduced
Cetera Advisor Networks LLC14,477$5.00M0.03%+335+2.4%Added
Equitable Trust Co14,568$5.03M0.38%−175−1.2%Reduced
Ieq Capital, LLC14,780$5.10M0.10%+1,844+14.3%Added
Northwestern Mutual Wealth Management Co14,890$5.14M0.01%−773−4.9%Reduced
Global Frontier Investments LLC15,000$5.18M2.27%00.0%Unchanged
Snowden Capital Advisors LLC15,257$5.27M0.19%−187−1.2%Reduced
Glenmede Trust Co NA16,775$5.29M0.03%00.0%Unchanged
Maryland State Retirement & Pension System15,444$5.33M0.11%−763−4.7%Reduced
Pacer Advisors, Inc.15,523$5.36M0.02%+103+0.7%Added
MML Investors Services, LLC15,755$5.44M0.03%+3,041+23.9%Added
Oregon Public Employees Retirement Fund15,937$5.50M0.07%−247−1.5%Reduced
Ostrum Asset Management15,950$5.51M0.46%−210−1.3%Reduced
Wealthfront Advisers LLC16,148$5.57M0.02%+1,842+12.9%Added
Daiwa Securities Group Inc.16,299$5.63M0.04%+229+1.4%Added
Norinchukin Bank, The16,379$5.65M0.09%+6,140+60.0%Added
Crossmark Global Holdings, Inc.17,700$5.66M0.12%+606+3.5%Added
Kentucky Retirement Systems16,422$5.67M0.19%+182+1.1%Added
Cerity Partners LLC16,525$5.70M0.02%+2,567+18.4%Added
Elo Mutual Pension Insurance Co16,882$5.83M0.17%+365+2.2%Added
Securian Asset Management, Inc17,025$5.88M0.15%−363−2.1%Reduced
Man Group plc17,423$6.01M0.02%––
Biltmore Family Office, LLC17,485$6.04M1.28%−783−4.3%Reduced
Shelton Capital Management17,565$6.06M0.22%−516−2.9%Reduced
KWMG, LLC17,687$6.11M0.76%+479+2.8%Added
Johnson Investment Counsel Inc18,114$6.25M0.08%−224−1.2%Reduced
William Blair Investment Management, LLC18,369$6.34M0.02%−373−2.0%Reduced
American Century Companies Inc18,385$6.35M0.00%−18,313−49.9%Reduced
British Columbia Investment Management Corp18,501$6.39M0.06%00.0%Unchanged
Regions Financial Corp18,693$6.45M0.06%−20−0.1%Reduced
Ethic Inc.19,114$6.60M0.24%+1,767+10.2%Added
Captrust Financial Advisors19,377$6.69M0.03%−232−1.2%Reduced
Allspring Global Investments Holdings, LLC19,475$6.72M0.01%+196+1.0%Added
DSM Capital Partners LLC19,871$6.86M0.11%−164,824−89.2%Reduced
Aperture Investors, LLC19,889$6.87M0.84%−1,118−5.3%Reduced
Vontobel Holding Ltd.19,925$6.88M0.06%−5,690−22.2%Reduced
D. E. Shaw & Co., Inc.19,930$6.88M0.01%+5,037+33.8%Added
Achmea Investment Management B.V.19,987$6.90M0.15%+5,779+40.7%Added
Foyston, Gordon, & Payne Inc20,109$6.94M1.82%−605−2.9%Reduced
Beese Fulmer Investment Management, Inc.20,479$7.07M0.76%+101+0.5%Added
Credential Qtrade Securities Inc.20,635$7.12M0.45%−742−3.5%Reduced
Gulf International Bank (UK) Ltd20,702$7.15M0.18%−6,501−23.9%Reduced
Unio Capital LLC20,801$7.18M3.66%−1,365−6.2%Reduced
Healthcare of Ontario Pension Plan Trust Fund21,000$7.25M0.03%−25,525−54.9%Reduced
Marks Group Wealth Management, Inc21,054$7.27M0.86%−146−0.7%Reduced
Haverford Financial Services, Inc.21,418$7.39M2.20%−96−0.4%Reduced
Commerce Bank21,463$7.41M0.06%−998−4.4%Reduced
Live Oak Private Wealth LLC21,755$7.51M1.49%−607−2.7%Reduced
Cornerstone Advisors, LLC22,000$7.59M0.36%−6,000−21.4%Reduced
GHP Investment Advisors, Inc.23,755$7.62M0.45%+219+0.9%Added
Violich Capital Management, Inc.22,195$7.66M1.23%−225−1.0%Reduced
Contravisory Investment Management, Inc.22,450$7.75M2.05%+416+1.9%Added
Sumitomo Mitsui DS Asset Management Company, Ltd22,842$7.89M0.12%+4,698+25.9%Added
Bank of Nova Scotia23,132$7.99M0.02%−135−0.6%Reduced
Diversified Trust Co23,286$8.04M0.29%+1,418+6.5%Added
Nissay Asset Management Corp23,328$8.05M0.07%−551−2.3%Reduced
Ossiam23,439$8.09M0.15%−14,341−38.0%Reduced
Czech National Bank24,179$8.35M0.19%−22−0.1%Reduced
Xponance, Inc.24,344$8.40M0.11%−19,848−44.9%Reduced
Strategy Asset Managers LLC24,381$8.42M1.87%+125+0.5%Added
National Bank of Canada25,312$8.65M0.02%+1,338+5.6%Added
Moran Wealth Management, LLC25,120$8.67M0.33%+285+1.1%Added
Carderock Capital Management Inc25,157$8.68M2.69%+6,741+36.6%Added
State of Alaska, Department of Revenue25,315$8.74M0.10%−2,981−10.5%Reduced
Bell Asset Management Ltd25,768$8.90M1.52%−45−0.2%Reduced
SG Americas Securities, LLC26,216$9.05M0.08%+21,717+482.7%Added
Fifth Third Bancorp27,230$9.40M0.04%+295+1.1%Added
Thrivent Financial for Lutherans27,270$9.41M0.02%−1,345−4.7%Reduced
Boston Common Asset Management, LLC27,479$9.49M0.20%−1,813−6.2%Reduced
Citizens Financial Group Inc28,063$9.69M0.35%−863−3.0%Reduced
Baird Financial Group, Inc.28,088$9.70M0.03%+212+0.8%Added
Commonwealth Equity Services, LLC28,100$9.70M0.02%+130+0.5%Added
First Foundation Advisors28,157$9.72M0.42%−1,082−3.7%Reduced
Fiduciary Group LLC28,832$9.95M1.22%−350−1.2%Reduced
Silvercrest Asset Management Group LLC29,220$10.1M0.07%+889+3.1%Added
Creative Planning29,341$10.1M0.01%+1,528+5.5%Added
Mutual of America Capital Management LLC29,391$10.1M0.12%−120.0%Reduced
Peapack Gladstone Financial Corp29,983$10.4M0.18%−98−0.3%Reduced
Partners Capital Investment Group, LLP30,599$10.6M0.23%−12,563−29.1%Reduced
O'Shaughnessy Asset Management, LLC30,652$10.6M0.16%−719−2.3%Reduced
Vident Investment Advisory, LLC30,856$10.7M0.37%−1,446−4.5%Reduced
Hantz Financial Services, Inc.31,108$10.7M0.27%−1,776−5.4%Reduced
Swiss Life Asset Management Ltd31,314$10.8M0.16%−1,712−5.2%Reduced
Zevin Asset Management LLC31,639$10.9M2.19%−91−0.3%Reduced
Public Employees Retirement Association of Colorado31,713$10.9M0.05%−2,092−6.2%Reduced
Arrowstreet Capital, Limited Partnership31,902$11.0M0.01%+14,765+86.2%Added
Borer Denton & Associates, Inc.32,105$11.1M4.37%+35+0.1%Added
First Manhattan Co32,562$11.2M0.04%−780−2.3%Reduced
Mariner, LLC32,910$11.4M0.03%+549+1.7%Added
Pictet & Cie (Europe) SA33,053$11.4M0.39%+18,160+121.9%Added
Yousif Capital Management, LLC33,202$11.5M0.14%+2,853+9.4%Added
Dai-Ichi Life Insurance Company, Ltd33,609$11.6M0.24%+9,006+36.6%Added
Utah Retirement Systems34,738$12.0M0.17%−1,800−4.9%Reduced
YHB Investment Advisors, Inc.35,510$12.3M1.14%00.0%Unchanged
US Bancorp35,559$12.3M0.02%−406−1.1%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys35,621$12.3M0.10%+801+2.3%Added