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Livermore
Livermore
ZHEN

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 2026

Institutional positions in Aon plc as of Jun 30, 2026. 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
1,273
+25 vs. Q1 2026
Shares held
192.7M
+5.20M (+2.8%) vs. Q1 2026
Total value
$63.9B
+$3.31B (+5.5%) vs. Q1 2026
New holders
140
472 more added
Sold out
115
458 more reduced

17 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 1,273 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 heldQ2 2026: $63.9B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2026.

Institutions holding AON in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Evolution Advisers, Inc.1$00.00%+1New
Halbert Hargrove Global Advisors, LLC0$1270.00%0New
Y.D. More Investments Ltd137$1530.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.1$3320.00%00.0%Unchanged
Tradewinds Capital Management, LLC1$3320.00%00.0%Unchanged
Elevated Capital Advisors, LLC1$3320.00%00.0%Unchanged
Hara Capital LLC1$3320.00%00.0%Unchanged
ROSS\JOHNSON & Associates LLC1$3320.01%00.0%Unchanged
3 Factor Indexing, LLC1$3320.00%00.0%Unchanged
Maryland Capital Advisors Inc.1$3320.00%+1New
Downshift Financial, LLC1$3320.00%+1New
Investors Portfolio Services LLC2$6250.00%00.0%Unchanged
Rakuten Securities, Inc.2$6630.00%−2−50.0%Reduced
Richardson Financial Services Inc.2$6630.00%00.0%Unchanged
Strengthening Families & Communities, LLC2$6630.00%+2New
Johnson Financial Group, Inc.2$6640.00%−213−99.1%Reduced
Abound Wealth Management2$6640.00%−22−91.7%Reduced
Redwood Park Advisors LLC2$6640.00%00.0%Unchanged
Whipplewood Advisors, LLC3$9950.00%−26−89.7%Reduced
N.E.W. Advisory Services LLC3$9950.00%+3New
Oakmont Advisory Group, LLC3$9950.00%+3New
First Pacific Financial3$9960.00%−33−91.7%Reduced
Seneschal Advisors, LLC3$9960.00%00.0%Unchanged
Spectrum Wealth Advisory Group, LLC3$9980.00%+3New
Navigoe, LLC4$1.00K0.00%+4New
HighMark Wealth Management LLC3$1.05K0.00%−4−57.1%Reduced
Wolff Wiese Magana LLC4$1.33K0.00%00.0%Unchanged
Torren Management, LLC4$1.33K0.00%00.0%Unchanged
Noble Wealth Management PBC4$1.33K0.00%+4New
NVWM, LLC5$1.66K0.00%+2+66.7%Added
Mosley Wealth Management5$1.66K0.00%+5New
Quaker Wealth Management, LLC5$1.66K0.00%−1−16.7%Reduced
RMG Wealth Management LLC5$1.76K0.00%00.0%Unchanged
Pacifica Partners Inc.5$1.79K0.00%00.0%Unchanged
Activest Wealth Management6$1.99K0.00%−36−85.7%Reduced
Tidemark, LLC6$1.99K0.00%+1+20.0%Added
Signature Equity Partners, LLC6$2.00K0.00%+1+20.0%Added
Proathlete Wealth Management LLC7$2.32K0.00%00.0%Unchanged
PayPay Securities Corp7$2.32K0.09%00.0%Unchanged
WestEnd Advisors, LLC7$2.32K0.00%00.0%Unchanged
Park Place Capital Corp7$2.32K0.00%00.0%Unchanged
MPWM Advisory Solutions, LLC7$2.32K0.00%00.0%Unchanged
Quarry LP7$2.32K0.00%+7New
Corsicana & Co.8$2.65K0.00%00.0%Unchanged
American Capital Advisory, LLC8$2.65K0.00%−1−11.1%Reduced
Fairman Group, LLC8$2.65K0.00%00.0%Unchanged
BOK Financial Private Wealth, Inc.8$2.65K0.00%+8New
DecisionPoint Financial, LLC8$2.75K0.00%−1−11.1%Reduced
Burk Holdings LLC10$3.32K0.00%00.0%Unchanged
TFC Financial Management10$3.32K0.00%+2+25.0%Added
Newbridge Financial Services Group, Inc.10$3.36K0.00%00.0%Unchanged
Kingdom Financial Group LLC.10$3.45K0.00%−43−81.1%Reduced
Evolution Wealth Management Inc.11$3.65K0.00%+11New
Clark Wealth Partners11$3.65K0.00%+11New
Planning Strategies Inc.11$3.65K0.00%+11New
Beaird Harris Wealth Management, LLC11$3.71K0.00%00.0%Unchanged
City Holding Co12$3.98K0.00%00.0%Unchanged
Webster Bank, N. A.12$3.98K0.00%00.0%Unchanged
Crewe Advisors LLC12$3.98K0.00%+12New
Dunhill Financial, LLC12$4.13K0.00%+1+9.1%Added
Atlantic Edge Private Wealth Management, LLC13$4.31K0.00%00.0%Unchanged
Crews Bank & Trust13$4.31K0.00%00.0%Unchanged
First Command Advisory Services, Inc.13$4.31K0.00%+3+30.0%Added
Aventura Private Wealth, LLC13$4.31K0.00%+13New
1015 Capital Partners, LLC14$4.64K0.00%+1+7.7%Added
HFM Investment Advisors, LLC14$4.64K0.00%+7+100.0%Added
Country Trust Bank15$4.97K0.00%−1−6.3%Reduced
Creative Financial Designs Inc15$4.97K0.00%00.0%Unchanged
WPG Advisers, LLC15$4.97K0.00%+4+36.4%Added
Bare Financial Services, Inc15$4.97K0.00%+10+200.0%Added
PFS Partners, LLC15$4.99K0.00%00.0%Unchanged
Battery Global Advisors, LLC15$5.06K0.00%00.0%Unchanged
Rocky Mountain Advisers, LLC16$5.31K0.00%00.0%Unchanged
Valued Wealth Advisors LLC16$5.31K0.00%00.0%Unchanged
TD Capital Management LLC16$5.34K0.00%00.0%Unchanged
Fourth Dimension Wealth, LLC17$5.64K0.00%+17New
Highland Investment Advisors LLC17$5.64K0.00%+17New
DiNuzzo Private Wealth, Inc.18$5.97K0.00%+2+12.5%Added
Allied Private Wealth LLC17$6.08K0.00%+17New
Meramec Financial Planners, LLC17$6.24K0.00%00.0%Unchanged
Strive Financial Group ,LLC19$6.30K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC19$6.30K0.00%+6+46.2%Added
DT Investment Partners, LLC20$6.63K0.00%00.0%Unchanged
SBI Securities Co., Ltd.21$6.96K0.00%+1+5.0%Added
Phillip James Consulting Co.22$7.30K0.01%00.0%Unchanged
Creative Capital Management Investments LLC22$7.30K0.00%+22New
Rialto Wealth Management, LLC22$7.30K0.00%+10+83.3%Added
Colonial Trust Co22$7.32K0.00%+16+266.7%Added
Marquette Asset Management, LLC23$7.63K0.00%+23New
United Financial Planning Group LLC23$7.63K0.00%+23New
MCF Advisors LLC23$7.63K0.00%−96−80.7%Reduced
Financial Management Professionals, Inc.24$7.96K0.00%+2+9.1%Added
Concord Wealth Partners24$7.96K0.00%+24New
Buck Wealth Strategies, LLC24$7.96K0.00%+24New
Byrne Asset Management LLC25$8.29K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC25$8.29K0.00%+2+8.7%Added
Bogart Wealth, LLC27$8.96K0.00%+18+200.0%Added
Davis Capital Management27$8.96K0.01%+25+1,250.0%Added
Bayban28$9.29K0.01%00.0%Unchanged
Bartlett & Co. Wealth Management LLC28$9.29K0.00%+11+64.7%Added