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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, Q4 2022

Institutional positions in Aon plc as of Dec 31, 2022. 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
1,034
+103 vs. Q3 2022
Shares held
175.2M
−4.68M (−2.6%) vs. Q3 2022
Total value
$52.6B
+$4.34B (+9.0%) vs. Q3 2022
New holders
165
319 more added
Sold out
62
356 more reduced

19 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 holdersQ4 2022: 1,034 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 heldQ4 2022: $52.6B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2022.

Institutions holding AON in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Parsec Financial Management, Inc.1,985$595.8K0.03%00.0%Unchanged
Dynamic Technology Lab Private Ltd1,986$596.0K0.06%−304−13.3%Reduced
Thompson Investment Management, Inc.2,000$600.0K0.11%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.2,005$601.8K0.11%−22−1.1%Reduced
Vigilant Capital Management, LLC2,014$604.0K0.05%−97−4.6%Reduced
Lountzis Asset Management, LLC1,900$604.0K0.36%00.0%Unchanged
MQS Management LLC2,022$606.9K0.41%+2,022New
Buckingham Strategic Partners2,029$609.2K0.05%−128−5.9%Reduced
Ridgewood Investments LLC2,041$612.6K0.44%00.0%Unchanged
KB Financial Partners, LLC2,063$619.0K0.21%+15+0.7%Added
SkyView Investment Advisors, LLC2,069$621.0K0.19%+27+1.3%Added
Ontario Teachers Pension Plan Board2,070$621.3K0.01%+2,070New
National Asset Management, Inc.2,088$626.7K0.02%+561+36.7%Added
North Star Investment Management Corp.2,088$626.8K0.06%+5+0.2%Added
Worldquant Millennium Advisors LLC2,106$632.0K0.01%−32,976−94.0%Reduced
Private Advisor Group, LLC5,499$633.7K0.03%+2,211+67.2%Added
Cognios Beta Neutral Large Cap Fund, LP2,113$634.2K0.61%+2,113New
Joel Isaacson & Co., LLC2,120$636.3K0.05%00.0%Unchanged
Tectonic Advisors LLC2,127$638.4K0.10%00.0%Unchanged
Advisory Services Network, LLC2,137$641.3K0.02%+18+0.8%Added
Zions Bancorporation, N.A.2,142$642.9K0.05%+238+12.5%Added
Sentry Investment Management LLC2,153$646.0K0.29%+678+46.0%Added
Cutler Group LP2,172$651.0K0.08%+608+38.9%Added
Seven Eight Capital, LP2,171$651.6K0.17%+2,171New
Summit Trail Advisors, LLC2,171$651.8K0.03%+134+6.6%Added
Western Financial Corp2,176$653.1K0.42%+2,176New
Cetera Advisors LLC2,197$659.3K0.01%+2,197New
YorkBridge Wealth Partners, LLC2,226$668.1K0.17%−165−6.9%Reduced
Beacon Pointe Advisors, LLC2,251$675.6K0.01%+136+6.4%Added
Steward Partners Investment Advisory, LLC2,252$676.0K0.01%−206−8.4%Reduced
KFG Wealth Management, LLC2,268$680.7K0.70%+2,268New
Fund Management at Engine No. 1 LLC2,278$683.7K0.17%+250+12.3%Added
XTX Topco Ltd2,282$684.9K0.15%+2,282New
Alliance Wealth Advisors, LLC2,301$690.6K0.31%+2,301New
SG Americas Securities, LLC2,304$692.0K0.01%−9,410−80.3%Reduced
Paradigm Financial Partners, LLC2,254$692.7K0.20%+175+8.4%Added
Waterfront Wealth Inc.2,174$694.3K0.24%+112+5.4%Added
KCM Investment Advisors LLC2,315$695.0K0.03%+35+1.5%Added
Hills Bank & Trust Co2,319$696.0K0.10%00.0%Unchanged
Profund Advisors LLC2,328$698.7K0.05%−25−1.1%Reduced
Parallel Advisors, LLC2,329$699.1K0.03%+12+0.5%Added
Clarius Group, LLC2,397$719.0K0.06%+59+2.5%Added
Trust Asset Management LLC2,401$720.6K0.09%00.0%Unchanged
Resources Investment Advisors, LLC.2,418$725.6K0.02%−128−5.0%Reduced
First National Bank of Omaha2,420$726.0K0.04%−106−4.2%Reduced
Moody National Bank Trust Division2,419$726.0K0.06%−56−2.3%Reduced
Boston Private Wealth LLC2,465$740.0K0.01%−415−14.4%Reduced
D.A. Davidson & Co.2,461$741.3K0.01%−23−0.9%Reduced
FourThought Financial Partners, LLC2,480$744.4K0.11%+2,480New
Vident Investment Advisory, LLC2,488$746.8K0.03%−27,231−91.6%Reduced
Diametric Capital, LP2,490$747.3K0.36%+2,490New
Versor Investments LP2,495$748.8K0.06%−2,790−52.8%Reduced
Harbor Advisors LLC2,500$750.4K0.19%00.0%Unchanged
Quadrant Capital Group LLC2,518$755.8K0.09%+339+15.6%Added
Checchi Capital Advisers, LLC2,518$755.8K0.08%−93−3.6%Reduced
Umb Bank N A2,555$767.0K0.01%−2,707−51.4%Reduced
Cigna Investments Inc2,560$768.0K0.16%−42−1.6%Reduced
Assetmark, Inc2,577$773.5K0.00%−16−0.6%Reduced
Siemens Fonds Invest GmbH2,586$776.2K0.08%−327−11.2%Reduced
Capital Analysts, LLC2,590$777.0K0.05%−129−4.7%Reduced
Dynamic Advisor Solutions LLC2,594$778.6K0.05%+568+28.0%Added
Bartlett & Co. LLC2,600$780.0K0.02%−9−0.3%Reduced
Bartlett & Co. Wealth Management LLC2,600$780.4K0.02%−9−0.3%Reduced
Chicago Capital, LLC2,600$780.4K0.04%00.0%Unchanged
My Legacy Advisors, LLC2,501$784.4K0.33%−151−5.7%Reduced
Tyler-Stone Wealth Management2,619$786.0K0.54%00.0%Unchanged
Bangor Savings Bank2,618$786.0K0.09%00.0%Unchanged
Moneta Group Investment Advisors LLC2,478$789.6K0.02%−158−6.0%Reduced
Covenant Partners, LLC2,659$798.1K0.32%+10.0%Added
SRN Advisors, LLC2,659$798.1K0.79%+2,659New
Qtron Investments LLC2,681$804.7K0.17%+321+13.6%Added
King Luther Capital Management Corp2,729$819.1K0.00%−88−3.1%Reduced
Industrial Alliance Investment Management Inc.2,744$824.0K0.02%00.0%Unchanged
Desjardins Global Asset Management Inc.2,755$826.0K0.13%−2,414−46.7%Reduced
Virtus ETF Advisers LLC2,760$828.4K0.43%+2,760New
Winton Group Ltd2,806$842.2K0.06%+2,806New
Waldron Private Wealth LLC3,152$844.0K0.05%00.0%Unchanged
Acrisure Capital Management, LLC2,815$844.9K0.94%+2,815New
Lido Advisors, LLC2,823$847.5K0.01%−84−2.9%Reduced
Belpointe Asset Management LLC2,830$849.6K0.05%+353+14.3%Added
Tiaa, FSB2,834$850.6K0.00%−137−4.6%Reduced
Auxier Asset Management2,852$856.0K0.15%00.0%Unchanged
Meeder Advisory Services, Inc.2,856$857.3K0.11%+2,856New
McAdam, LLC2,864$861.0K0.08%00.0%Unchanged
Redwood Wealth Management Group, LLC2,900$870.4K1.09%+2,900New
DoubleLine ETF Adviser LP2,918$875.8K0.45%+2,918New
Armor Investment Advisors, LLC2,922$877.1K0.53%+5+0.2%Added
Simplex Trading, LLC2,936$881.0K0.04%+2,936New
Holocene Advisors, LP2,958$887.8K0.01%+2,958New
Good Life Advisors, LLC3,000$900.4K0.12%00.0%Unchanged
Alera Investment Advisors, LLC3,007$902.5K0.21%+27+0.9%Added
Duncker Streett & Co Inc3,037$911.5K0.22%00.0%Unchanged
American Trust3,049$915.1K0.09%−148−4.6%Reduced
Arnhold LLC3,054$916.6K0.11%00.0%Unchanged
NewEdge Wealth, LLC3,094$928.6K0.04%+473+18.0%Added
Dorsey & Whitney Trust CO LLC3,123$930.8K0.09%+95+3.1%Added
KCS Wealth Advisory3,105$931.9K0.39%+81+2.7%Added
Banque Cantonale Vaudoise3,115$935.0K0.05%−300−8.8%Reduced
Hummer Financial Advisory Services Inc3,133$940.3K1.03%00.0%Unchanged
Federation des caisses Desjardins du Quebec3,168$950.8K0.01%−3,184−50.1%Reduced