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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 2024

Institutional positions in Aon plc as of Jun 30, 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
1,111
+36 vs. Q1 2024
Shares held
188.6M
+17.1M (+10.0%) vs. Q1 2024
Total value
$55.4B
−$1.84B (−3.2%) vs. Q1 2024
New holders
132
395 more added
Sold out
96
375 more reduced

12 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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.

Institutional holdersQ2 2024: 1,111 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 2024: $55.4B
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 2024

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2024.

Institutions holding AON in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Mirae Asset Global ETFs Holdings Ltd.20,879$6.13M0.01%+20,879New
Dash Acquisitions Inc.20,285$6.09M1.67%+2,588+14.6%Added
Captrust Financial Advisors20,741$6.09M0.02%+3,038+17.2%Added
Commerce Bank19,925$5.85M0.04%−117−0.6%Reduced
Boston Common Asset Management, LLC19,920$5.85M0.15%+123+0.6%Added
O'Shaughnessy Asset Management, LLC19,911$5.85M0.06%−7,427−27.2%Reduced
Ethic Inc.19,599$5.75M0.13%−552−2.7%Reduced
Bessemer Group Inc19,409$5.70M0.01%−2,242−10.4%Reduced
Cetera Investment Advisers19,339$5.68M0.01%−109−0.6%Reduced
KWMG, LLC18,949$5.56M0.60%+1,011+5.6%Added
Haverford Financial Services, Inc.18,907$5.55M1.66%−2,461−11.5%Reduced
Carderock Capital Management Inc18,780$5.51M1.44%−1,157−5.8%Reduced
Troluce Capital Advisors LLC18,734$5.50M1.15%−14,566−43.7%Reduced
Oregon Public Employees Retirement Fund18,652$5.48M0.11%+1,500+8.7%Added
Kestra Advisory Services, LLC18,174$5.34M0.03%+10,004+122.4%Added
EULAV Asset Management18,000$5.28M0.14%00.0%Unchanged
Biltmore Family Office, LLC17,485$5.13M0.94%00.0%Unchanged
Shelton Capital Management17,484$5.13M0.14%00.0%Unchanged
Johnson Investment Counsel Inc17,353$5.09M0.05%+42+0.2%Added
Macquarie Group Ltd17,019$5.00M0.01%+114+0.7%Added
Regions Financial Corp17,011$4.99M0.04%−1,529−8.2%Reduced
Mizuho Securities USA LLC16,765$4.92M0.11%+16,765New
Elo Mutual Pension Insurance Co16,751$4.92M0.12%−1,543−8.4%Reduced
Point72 Europe (London) LLP16,700$4.90M0.41%+16,700New
Jump Financial, LLC16,600$4.87M0.10%+14,411+658.3%Added
Sanctuary Advisors, LLC17,075$4.87M0.04%+17,075New
Kentucky Retirement Systems16,385$4.81M0.14%+1,180+7.8%Added
Teachers Retirement System of the State of Kentucky16,130$4.74M0.04%−35,757−68.9%Reduced
Magnetar Financial LLC16,028$4.71M0.10%+16,028New
Janney Montgomery Scott LLC15,956$4.68M0.01%−29,456−64.9%Reduced
Advisor Group Holdings, Inc.15,810$4.64M0.01%+1,894+13.6%Added
JustInvest LLC16,070$4.64M0.09%+970+6.4%Added
Gotham Asset Management, LLC15,798$4.64M0.06%+3,040+23.8%Added
Gulf International Bank (UK) Ltd15,729$4.62M0.12%−1,132−6.7%Reduced
1832 Asset Management L.P.15,689$4.61M0.01%+12,010+326.4%Added
Gratus Capital LLC15,567$4.57M0.18%−221−1.4%Reduced
Pacer Advisors, Inc.15,521$4.56M0.01%−5,947−27.7%Reduced
Ieq Capital, LLC15,471$4.54M0.06%+243+1.6%Added
Maryland State Retirement & Pension System15,444$4.53M0.08%00.0%Unchanged
Fortis Capital Management LLC15,050$4.42M0.94%+9,349+164.0%Added
Engineers Gate Manager LP14,826$4.35M0.10%+11,210+310.0%Added
Raymond James Financial Services Advisors, Inc.14,820$4.35M0.01%+4,895+49.3%Added
Lindbrook Capital, LLC14,813$4.35M0.41%+10,902+278.8%Added
HSBC Holdings PLC14,635$4.29M0.00%−100,590−87.3%Reduced
Marshall Wace, LLP14,510$4.26M0.01%+14,510New
Synovus Financial Corp14,221$4.18M0.06%+96+0.7%Added
Susquehanna Fundamental Investments, LLC14,116$4.14M0.10%−1,176−7.7%Reduced
MBB Public Markets I LLC13,854$4.07M0.08%+12,902+1,355.3%Added
CWM, LLC13,815$4.06M0.02%+8,035+139.0%Added
Pittenger & Anderson Inc13,560$3.98M0.16%00.0%Unchanged
Buckhead Capital Management LLC13,474$3.96M1.34%+13,474New
Quantbot Technologies LP13,417$3.94M0.19%+8,491+172.4%Added
Jasper Ridge Partners, L.P.13,388$3.93M0.13%00.0%Unchanged
Oppenheimer Asset Management Inc.13,181$3.87M0.05%+1,102+9.1%Added
MML Investors Services, LLC13,081$3.84M0.02%−2,154−14.1%Reduced
Calamos Advisors LLC13,000$3.82M0.02%00.0%Unchanged
Passumpsic Savings Bank12,949$3.80M2.73%+12,949New
Accurate Wealth Management, LLC12,717$3.78M0.91%−279−2.1%Reduced
Toroso Investments, LLC12,803$3.76M0.05%−2,123−14.2%Reduced
Capital Planning Advisors, LLC12,785$3.75M0.64%+574+4.7%Added
TownSquare Capital, LLC12,766$3.75M0.05%+897+7.6%Added
Securian Asset Management, Inc12,502$3.67M0.11%+733+6.2%Added
Stanley-Laman Group, Ltd.12,385$3.64M0.52%+2,932+31.0%Added
Louisiana State Employees Retirement System12,300$3.61M0.07%+600+5.1%Added
First Trust Advisors LP12,287$3.61M0.00%+11,184+1,014.0%Added
Cornerstone Advisors, LLC12,200$3.58M0.15%−1,300−9.6%Reduced
MV Capital Management, Inc.12,020$3.53M0.40%+177+1.5%Added
Resources Investment Advisors, LLC.11,933$3.50M0.04%+8,173+217.4%Added
Yacktman Asset Management LP11,670$3.43M0.03%00.0%Unchanged
Ar Asset Management Inc11,618$3.41M0.82%00.0%Unchanged
Anderson Hoagland & Co11,469$3.36M0.35%−26−0.2%Reduced
Alps Advisors Inc11,345$3.33M0.02%00.0%Unchanged
Thrivent Financial for Lutherans11,285$3.31M0.01%+480+4.4%Added
GWM Advisors LLC11,266$3.31M0.02%+3,781+50.5%Added
Mercer Global Advisors Inc13,698$3.28M0.01%+4,122+43.0%Added
LGT Fund Management Co Ltd.11,148$3.27M0.41%+5,498+97.3%Added
Mount Yale Investment Advisors, LLC11,105$3.26M0.26%−2,457−18.1%Reduced
Arlington Partners LLC11,047$3.24M1.61%+995+9.9%Added
Mirae Asset Global Investments Co., Ltd.10,994$3.22M0.02%−21,364−66.0%Reduced
Wealthfront Advisers LLC10,958$3.22M0.01%−2,149−16.4%Reduced
Rockefeller Capital Management L.P.10,874$3.20M0.01%−3,910−26.4%Reduced
Savant Capital, LLC10,876$3.19M0.03%+781+7.7%Added
Equitable Trust Co10,857$3.19M0.22%−2,402−18.1%Reduced
Seascape Capital Management10,850$3.19M1.19%+67+0.6%Added
Ossiam10,812$3.17M0.06%−29,248−73.0%Reduced
Ostrum Asset Management10,741$3.15M0.28%−780−6.8%Reduced
Employees Retirement System of Texas10,726$3.15M0.03%+10,726New
SYSTM Wealth Solutions LLC10,663$3.13M0.70%−4,509−29.7%Reduced
Vinva Investment Management Ltd10,585$3.10M0.16%+2,924+38.2%Added
Allspring Global Investments Holdings, LLC10,556$3.10M0.01%−9,682−47.8%Reduced
Crossmark Global Holdings, Inc.10,444$3.07M0.06%−308−2.9%Reduced
CX Institutional10,377$3.05M0.14%−57−0.5%Reduced
Tower Research Capital LLC (TRC)10,372$3.05M0.05%+30.0%Added
Swiss Life Asset Management Ltd10,275$3.02M0.04%+3,331+48.0%Added
Bleakley Financial Group, LLC10,133$2.97M0.09%−836−7.6%Reduced
Simplicity Wealth,LLC10,133$2.97M0.07%−823−7.5%Reduced
Verdence Capital Advisors LLC10,112$2.97M0.26%+57+0.6%Added
West Paces Advisors Inc.10,083$2.96M0.77%+9,657+2,266.9%Added
New Mexico Educational Retirement Board10,045$2.95M0.10%00.0%Unchanged
Envestnet Portfolio Solutions, Inc.9,999$2.94M0.01%−1,725−14.7%Reduced