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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, Q3 2023

Institutional positions in Aon plc as of Sep 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
1,049
+35 vs. Q2 2023
Shares held
174.0M
−3.24M (−1.8%) vs. Q2 2023
Total value
$56.4B
−$4.68B (−7.7%) vs. Q2 2023
New holders
99
362 more added
Sold out
64
380 more reduced

11 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 1,049 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 heldQ3 2023: $56.4B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2023.

Institutions holding AON in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
LGT Fund Management Co Ltd.5,650$1.82M0.88%−1,250−18.1%Reduced
First Hawaiian Bank5,609$1.82M0.06%−10−0.2%Reduced
Hartline Investment Corp5,627$1.82M0.33%+3,448+158.2%Added
Huntington National Bank5,640$1.83M0.02%−635−10.1%Reduced
Exchange Traded Concepts, LLC5,720$1.85M0.05%+5,704+35,650.0%Added
ING Groep NV5,758$1.87M0.02%+5,581+3,153.1%Added
Mission Wealth Management, LP5,790$1.88M0.07%+14+0.2%Added
Cambridge Investment Research Advisors, Inc.5,855$1.90M0.01%−7,603−56.5%Reduced
GWM Advisors LLC5,872$1.90M0.02%+483+9.0%Added
Pearl River Capital, LLC5,873$1.90M0.30%−5,685−49.2%Reduced
Guggenheim Capital LLC5,879$1.91M0.02%−4,148−41.4%Reduced
Triumph Capital Management5,950$1.93M0.88%−499−7.7%Reduced
Dark Forest Capital Management LP5,965$1.93M0.16%+3,391+131.7%Added
Tudor Investment Corp Et Al5,988$1.94M0.03%+5,988New
Salvus Wealth Management, LLC5,990$1.94M1.54%+34+0.6%Added
Ninety One UK Ltd6,082$1.97M0.01%−79,431−92.9%Reduced
Brown Advisory Inc6,102$1.98M0.00%+6+0.1%Added
Ancora Advisors, LLC6,117$1.98M0.05%−20−0.3%Reduced
Boothbay Fund Management, LLC6,200$2.01M0.07%−2,265−26.8%Reduced
Bokf, NA6,518$2.02M0.04%+1,302+25.0%Added
Ascent Group, LLC6,102$2.02M0.22%+222+3.8%Added
Engineers Gate Manager LP6,248$2.03M0.07%+2,916+87.5%Added
Lafayette Investments, Inc.6,256$2.03M0.55%−137−2.1%Reduced
Gotham Asset Management, LLC6,272$2.03M0.04%−3,413−35.2%Reduced
Aire Advisors, LLC6,285$2.04M0.55%+13+0.2%Added
Pine Valley Investments Ltd Liability Co6,291$2.04M0.20%+261+4.3%Added
Meiji Yasuda Asset Management Co Ltd.6,317$2.05M0.10%+3,091+95.8%Added
Quantbot Technologies LP6,410$2.08M0.14%+6,410New
Personal Cfo Solutions, LLC6,486$2.10M0.42%−30.0%Reduced
Cerity Partners LLC6,655$2.16M0.01%−9,870−59.7%Reduced
Ostrum Asset Management6,790$2.20M0.20%−9,160−57.4%Reduced
Caldwell Trust Co6,826$2.21M0.30%00.0%Unchanged
CWM, LLC6,887$2.23M0.01%+70+1.0%Added
QRG Capital Management, Inc.6,947$2.25M0.04%+6,947New
Mitchell Capital Management Co7,042$2.28M0.54%+9+0.1%Added
Sequoia Financial Advisors, LLC7,122$2.31M0.04%−20−0.3%Reduced
Kentucky Retirement Systems Insurance Trust Fund7,170$2.32M0.18%−162−2.2%Reduced
TD Private Client Wealth LLC7,267$2.36M0.10%−3,299−31.2%Reduced
Keybank National Association7,298$2.37M0.01%+467+6.8%Added
Metis Global Partners, LLC7,393$2.40M0.12%+1,245+20.3%Added
George Kaiser Family Foundation7,537$2.44M0.47%00.0%Unchanged
Snowden Capital Advisors LLC7,603$2.47M0.10%−7,654−50.2%Reduced
Sompo Asset Management Co., Ltd.7,650$2.48M0.54%+7,650New
Scotia Capital Inc.7,664$2.49M0.02%+409+5.6%Added
South Dakota Investment Council7,779$2.52M0.06%−1,054−11.9%Reduced
Norinchukin Bank, The7,794$2.53M0.06%−8,585−52.4%Reduced
Madison Wealth Management7,865$2.55M0.54%−41−0.5%Reduced
iA Global Asset Management Inc.7,874$2.55M0.07%+3,040+62.9%Added
Cetera Investment Advisers7,891$2.56M0.02%−228−2.8%Reduced
Gabelli Funds LLC7,950$2.58M0.02%+800+11.2%Added
Anchor Capital Advisors LLC8,041$2.61M0.07%−40−0.5%Reduced
Ritholtz Wealth Management8,148$2.64M0.12%+183+2.3%Added
Metropolitan Life Insurance Co8,393$2.72M0.14%−509−5.7%Reduced
Union Heritage Capital, LLC8,500$2.76M1.56%00.0%Unchanged
Kestra Advisory Services, LLC8,534$2.77M0.03%+978+12.9%Added
GTS Securities LLC8,600$2.79M0.06%+2,513+41.3%Added
Toroso Investments, LLC8,640$2.80M0.09%+827+10.6%Added
Kampmann Melissa S.8,680$2.81M2.72%+8,680New
Vestcor Inc8,935$2.90M0.11%+177+2.0%Added
MidWestOne Financial Group, Inc.9,103$2.95M0.67%−714−7.3%Reduced
Cary Street Partner Investment Advisory LLC9,266$3.00M0.16%+687+8.0%Added
Progressive Investment Management Corp9,351$3.03M0.98%−33−0.4%Reduced
Arlington Partners LLC9,414$3.05M1.25%+9,010+2,230.2%Added
Arlington Trust Co LLC9,414$3.05M1.25%+9,414New
Savant Capital, LLC9,427$3.06M0.05%+48+0.5%Added
Gratus Capital LLC9,547$3.10M0.21%−43−0.4%Reduced
Alaska Permanent Fund Corp9,560$3.10M0.06%+1,149+13.7%Added
Teza Capital Management LLC9,678$3.14M0.51%+9,678New
MV Capital Management, Inc.9,793$3.18M0.42%+225+2.4%Added
Wealthspire Advisors, LLC9,911$3.21M0.05%+5,631+131.6%Added
Mercer Global Advisors Inc9,929$3.22M0.01%+762+8.3%Added
Raymond James Financial Services Advisors, Inc.10,030$3.25M0.01%−571−5.4%Reduced
Wellington Management Group LLP10,075$3.27M0.00%+3,341+49.6%Added
Thrivent Financial for Lutherans10,332$3.35M0.01%−16,938−62.1%Reduced
Y-Intercept (Hong Kong) Ltd10,402$3.37M0.33%+10,402New
CX Institutional10,483$3.40M0.19%−25−0.2%Reduced
Seascape Capital Management10,578$3.43M1.63%−8−0.1%Reduced
Prudential PLC10,625$3.44M0.04%+853+8.7%Added
New Mexico Educational Retirement Board10,645$3.45M0.15%+700+7.0%Added
Van Hulzen Asset Management, LLC10,780$3.50M0.27%+80+0.7%Added
Premier Fund Managers Ltd10,751$3.54M0.17%+100+0.9%Added
Anderson Hoagland & Co11,007$3.57M0.48%−110−1.0%Reduced
Sawtooth Solutions, LLC11,062$3.59M0.12%−1,137−9.3%Reduced
Bleakley Financial Group, LLC11,062$3.59M0.13%−465−4.0%Reduced
Alps Advisors Inc11,136$3.61M0.03%+11,136New
Verdence Capital Advisors LLC11,242$3.64M0.40%+497+4.6%Added
Barings LLC11,286$3.66M0.12%−177−1.5%Reduced
TownSquare Capital, LLC11,293$3.66M0.07%+506+4.7%Added
Dash Acquisitions Inc.11,322$3.67M1.48%+1,261+12.5%Added
Rothschild Investment Corp11,408$3.70M0.31%−1,134−9.0%Reduced
Illinois Municipal Retirement Fund11,409$3.70M0.07%00.0%Unchanged
Tower Research Capital LLC (TRC)11,432$3.71M0.12%+5,703+99.5%Added
Chesley Taft & Associates LLC11,521$3.74M0.24%−205−1.7%Reduced
Crossmark Global Holdings, Inc.11,489$3.74M0.08%−6,211−35.1%Reduced
Employees Retirement System of Texas11,587$3.76M0.06%00.0%Unchanged
Ar Asset Management Inc11,618$3.77M1.06%00.0%Unchanged
Synovus Financial Corp11,666$3.78M0.04%−428−3.5%Reduced
Capital Planning Advisors, LLC11,793$3.82M0.80%+35+0.3%Added
Pure Financial Advisors, Inc.12,075$3.91M0.16%−582−4.6%Reduced
Advisor Partners II, LLC12,328$4.00M0.16%+2,730+28.4%Added