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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, Q1 2024

Institutional positions in Aon plc as of Mar 31, 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
1,086
+35 vs. Q4 2023
Shares held
172.0M
+784.0K (+0.5%) vs. Q4 2023
Total value
$57.4B
+$7.55B (+15.2%) vs. Q4 2023
New holders
133
358 more added
Sold out
98
415 more reduced

15 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 1,086 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: 1,024 institutionsQ3 2023: 1,048 institutionsQ4 2023: 1,066 institutionsQ1 2024: 1,086 institutionsQ2 2024: 1,110 institutionsQ3 2024: 1,148 institutionsQ4 2024: 1,195 institutionsQ1 2025: 1,275 institutionsQ2 2025: 1,232 institutionsQ3 2025: 1,254 institutionsQ4 2025: 1,288 institutionsQ1 2026: 1,265 institutionsQ2 2026: 1,273 institutions
Value heldQ1 2024: $57.4B
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 20261,265$60.6B
Q4 20251,288$66.7B
Q3 20251,254$66.3B
Q2 20251,232$69.3B
Q1 20251,275$77.1B
Q4 20241,195$69.1B
Q3 20241,148$66.1B
Q2 20241,110$55.4B
Q1 20241,086$57.4B
Q4 20231,066$49.8B
Q3 20231,048$56.4B
Q2 20231,024$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, Q1 2024

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2023.

Institutions holding AON in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Diversify Advisory Services, LLC674$222.1K0.01%+674New
Community Financial Services Group, LLC666$222.3K0.05%+666New
Bradley Foster & Sargent Inc666$222.3K0.00%+666New
Farther Finance Advisors, LLC683$225.1K0.01%+321+88.7%Added
TCI Wealth Advisors, Inc.675$225.3K0.02%+675New
HCR Wealth Advisors676$225.6K0.03%+676New
Carr Financial Group Corp676$225.6K0.08%+676New
Dover Advisors, LLC678$226.3K0.16%+678New
D'Orazio & Associates, Inc.679$226.6K0.04%+679New
Independent Advisor Alliance680$227.0K0.01%−78−10.3%Reduced
EverSource Wealth Advisors, LLC807$227.7K0.02%−152−15.8%Reduced
NovaPoint Capital, LLC685$228.6K0.08%+685New
Andina Capital Management, LLC693$231.3K0.18%+693New
L2 Asset Management, LLC694$231.6K0.08%+694New
Keel Point, LLC694$231.7K0.02%+694New
Penobscot Investment Management Company, Inc.695$231.9K0.02%−205−22.8%Reduced
Marathon Capital Management700$233.6K0.06%00.0%Unchanged
Clifford Group, LLC710$237.1K0.20%00.0%Unchanged
Hartline Investment Corp711$237.3K0.04%−6,539−90.2%Reduced
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors711$237.3K0.04%+711New
True North Advisors, LLC713$237.9K0.07%−16−2.2%Reduced
River Wealth Advisors LLC716$238.9K0.03%−99−12.1%Reduced
Avestar Capital, LLC717$239.3K0.03%+717New
Y-Intercept (Hong Kong) Ltd718$239.6K0.02%−5,965−89.3%Reduced
Belpointe Asset Management LLC723$241.3K0.02%−233−24.4%Reduced
Financial Counselors Inc725$241.9K0.00%+725New
RiverGlades Family Offices LLC845$243.0K0.19%+845New
Avantax Advisory Services, Inc.729$243.2K0.00%+38+5.5%Added
Ausdal Financial Partners, Inc.729$243.3K0.03%−36−4.7%Reduced
Integrated Advisors Network LLC733$244.5K0.01%+733New
Annex Advisory Services, LLC733$244.5K0.01%+733New
Sapient Capital LLC733$244.6K0.01%−474−39.3%Reduced
FirstPurpose Wealth LLC777$245.5K0.09%−38−4.7%Reduced
Choate Investment Advisors740$247.0K0.01%−13−1.7%Reduced
New Capital Management LP741$247.3K0.07%00.0%Unchanged
Principal Securities, Inc.743$248.0K0.01%−125−14.4%Reduced
Summit Global Investments743$248.0K0.02%+743New
Signal Advisors Wealth, LLC749$250.0K0.06%00.0%Unchanged
Maripau Wealth Management LLC749$250.0K0.19%+749New
Hemenway Trust Co LLC750$250.3K0.02%−100−11.8%Reduced
Inceptionr LLC755$252.0K0.06%−269−26.3%Reduced
McLean Asset Management Corp792$253.0K0.09%−20−2.5%Reduced
Cedar Brook Financial Partners, LLC762$254.3K0.05%−7−0.9%Reduced
Oppenheimer & Co Inc766$255.6K0.00%+13+1.7%Added
Evergreen Capital Management LLC766$255.6K0.01%+766New
Heritage Trust Co769$256.6K0.03%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.772$257.0K0.00%−75−8.9%Reduced
Horizon Financial Services, LLC775$258.6K0.17%+4+0.5%Added
Atlanta Consulting Group Advisors, LLC775$258.6K0.09%+775New
LMCG Investments, LLC778$259.6K0.02%00.0%Unchanged
Fiduciary Trust Co783$261.3K0.00%+783New
Csenge Advisory Group783$261.3K0.01%+43+5.8%Added
Inspire Advisors, LLC790$263.6K0.04%−5−0.6%Reduced
Wexford Capital LP795$265.3K0.05%+795New
Connors Investor Services Inc800$267.0K0.03%00.0%Unchanged
Heritage Wealth Advisors803$268.0K0.01%−250−23.7%Reduced
Fayez Sarofim & Co807$269.3K0.00%00.0%Unchanged
Insigneo Advisory Services, LLC808$269.6K0.03%+808New
SRS Capital Advisors, Inc.808$269.8K0.03%−7−0.9%Reduced
Congress Wealth Management LLC815$272.2K0.00%+815New
Aptus Capital Advisors, LLC818$273.0K0.01%+113+16.0%Added
Main Street Research LLC820$273.6K0.02%−202−19.8%Reduced
Welch & Forbes LLC821$274.0K0.00%−32−3.8%Reduced
Hilltop Holdings Inc.821$274.0K0.03%−75−8.4%Reduced
Wealthstream Advisors, Inc.821$274.0K0.10%−42−4.9%Reduced
Coastline Trust Co822$274.3K0.03%−1,470−64.1%Reduced
Asset Dedication, LLC825$275.0K0.02%−104−11.2%Reduced
Cornerstone Wealth Group, LLC826$275.7K0.03%+110+15.4%Added
PDS Planning, Inc832$277.7K0.03%−2−0.2%Reduced
Central Trust Co833$278.0K0.01%−48−5.4%Reduced
Ci Investments Inc.834$278.0K0.00%+122+17.1%Added
Sunpointe, LLC838$279.8K0.31%+838New
Moors & Cabot, Inc.841$280.7K0.02%+148+21.4%Added
Allstate Corp845$282.0K0.02%−38−4.3%Reduced
J. W. Coons Advisors, LLC847$282.7K0.06%−175−17.1%Reduced
Allianz SE850$283.7K0.01%+850New
Venture Visionary Partners LLC850$283.8K0.01%+17+2.0%Added
Center for Financial Planning, Inc.853$284.7K0.04%00.0%Unchanged
Navellier & Associates Inc855$285.3K0.04%00.0%Unchanged
Kohmann Bosshard Financial Services, LLC859$286.7K0.04%00.0%Unchanged
Exchange Bank869$290.0K0.24%00.0%Unchanged
Greenspring Advisors, LLC870$290.3K0.07%00.0%Unchanged
Port Capital LLC872$291.0K0.01%+72+9.0%Added
Colony Group, LLC871$291.0K0.00%+871New
TRUE Private Wealth Advisors881$294.1K0.03%+5+0.6%Added
waypoint wealth counsel886$295.7K0.23%−231−20.7%Reduced
Park National Corp889$296.7K0.01%−2−0.2%Reduced
Retirement Planning Group889$296.8K0.02%00.0%Unchanged
Westbourne Investment Advisors, Inc.900$300.0K0.11%00.0%Unchanged
Trust Point Inc.900$300.3K0.02%−1,536−63.1%Reduced
Warren Averett Asset Management, LLC901$300.7K0.01%+901New
Fulton Bank, N.A.902$301.0K0.01%+902New
Cobblestone Capital Advisors LLC905$302.0K0.02%00.0%Unchanged
Old Mission Investment Co LLC905$302.0K0.10%00.0%Unchanged
180 Wealth Advisors, LLC910$303.7K0.05%+53+6.2%Added
Intrust Bank NA914$305.0K0.03%−320−25.9%Reduced
Everhart Financial Group, Inc.915$305.4K0.09%+89+10.8%Added
Mainstay Capital Management LLC915$305.4K0.06%00.0%Unchanged
Pioneer Trust Bank N A919$306.7K0.09%00.0%Unchanged
Sabal Trust CO920$307.0K0.02%00.0%Unchanged