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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
Parallel Advisors, LLC2,446$793.1K0.03%+7+0.3%Added
Valeo Financial Advisors, LLC2,431$788.0K0.04%+390+19.1%Added
Cetera Advisors LLC2,418$784.1K0.01%−153−6.0%Reduced
Dynamic Advisor Solutions LLC2,409$781.0K0.04%+291+13.7%Added
Waterfront Wealth Inc.2,457$769.7K0.25%+35+1.4%Added
Trust Asset Management LLC2,350$761.9K0.08%00.0%Unchanged
Profund Advisors LLC2,322$752.8K0.04%−128−5.2%Reduced
FourThought Financial Partners, LLC2,315$750.7K0.10%+58+2.6%Added
Hills Bank & Trust Co2,312$749.6K0.09%−7−0.3%Reduced
Moody National Bank Trust Division2,307$748.0K0.05%−80−3.4%Reduced
SkyView Investment Advisors, LLC2,305$747.0K0.30%+106+4.8%Added
Toews Corp2,300$745.7K0.45%+2,300New
Sendero Wealth Management, LLC2,287$741.5K0.16%+140+6.5%Added
Prairie Sky Financial Group LLC2,285$740.8K0.52%00.0%Unchanged
Summit Trail Advisors, LLC2,268$735.4K0.03%+128+6.0%Added
Martin Investment Management, LLC2,252$730.1K0.22%−22−1.0%Reduced
Boston Private Wealth LLC2,245$727.9K0.02%−108−4.6%Reduced
MQS Management LLC2,231$723.3K0.44%+2,231New
NEOS Investment Management LLC2,230$723.0K0.09%+2,230New
Western Financial Corp2,227$722.0K0.53%−9−0.4%Reduced
Steward Partners Investment Advisory, LLC2,222$720.5K0.01%−28−1.2%Reduced
Joel Isaacson & Co., LLC2,220$719.8K0.05%00.0%Unchanged
Penserra Capital Management LLC2,197$711.0K0.01%−896−29.0%Reduced
Cigna Investments Inc2,176$706.0K0.16%−283−11.5%Reduced
KB Financial Partners, LLC2,164$702.0K0.20%+3+0.1%Added
Buckingham Strategic Wealth, LLC2,136$692.5K0.01%+1,287+151.6%Added
Empowered Funds, LLC2,121$687.7K0.02%+502+31.0%Added
Buckingham Strategic Partners2,111$684.7K0.03%+106+5.3%Added
Signaturefd, LLC2,111$684.4K0.02%+152+7.8%Added
Modera Wealth Management, LLC2,045$663.0K0.01%+60+3.0%Added
Ridgewood Investments LLC2,041$661.7K0.43%00.0%Unchanged
Thompson Investment Management, Inc.2,000$648.4K0.12%00.0%Unchanged
Townsend & Associates, Inc2,099$644.1K0.14%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.1,978$641.3K0.11%+106+5.7%Added
Umb Bank N A1,970$638.7K0.01%−282−12.5%Reduced
Wedmont Private Capital1,938$634.8K0.06%+111+6.1%Added
Plante Moran Financial Advisors, LLC1,948$631.7K0.08%+15+0.8%Added
First Business Financial Services, Inc.1,928$625.1K0.08%+7+0.4%Added
Credit Agricole S A1,908$618.6K0.02%+1,908New
Lountzis Asset Management, LLC1,900$616.0K0.34%00.0%Unchanged
Rede Wealth, LLC1,898$615.4K0.31%00.0%Unchanged
Alliance Wealth Advisors, LLC1,871$606.6K0.22%+52+2.9%Added
KFG Wealth Management, LLC1,868$605.6K0.33%00.0%Unchanged
Ballentine Partners, LLC1,867$605.3K0.01%+39+2.1%Added
Connecticut Wealth Management, LLC1,861$603.4K0.04%+1,070+135.3%Added
Prospera Financial Services Inc1,850$599.8K0.02%+102+5.8%Added
WMS Partners, LLC1,847$598.8K0.05%−26−1.4%Reduced
Whittier Trust Co of Nevada Inc1,804$584.9K0.02%−4−0.2%Reduced
Capital Investment Advisors, LLC1,801$584.0K0.02%−76−4.0%Reduced
Advisory Services Network, LLC1,799$583.2K0.02%−149−7.6%Reduced
Lantz Financial LLC1,797$582.6K0.23%+3+0.2%Added
Mutual Advisors, LLC1,780$577.2K0.02%+1,780New
MAI Capital Management1,777$576.2K0.01%+63+3.7%Added
Yarbrough Capital, LLC1,746$566.1K0.03%00.0%Unchanged
Empirical Asset Management, LLC1,743$565.1K0.49%+1,743New
Twelve Points Wealth Management LLC1,742$564.8K0.28%+76+4.6%Added
Northwest & Ethical Investments L.P.1,741$564.5K0.02%+1,741New
Hummer Financial Advisory Services Inc1,733$561.9K0.57%00.0%Unchanged
Hudock, Inc.1,731$561.5K0.13%−7−0.4%Reduced
Atria Wealth Solutions, Inc.1,727$559.9K0.01%+37+2.2%Added
Fidelis Capital Partners, LLC1,723$558.6K0.19%+164+10.5%Added
Global Retirement Partners, LLC1,718$558.3K0.03%+10+0.6%Added
Clarius Group, LLC1,718$557.0K0.05%−680−28.4%Reduced
American Trust1,715$556.0K0.04%−550−24.3%Reduced
Crane Advisory, LLC1,697$555.8K0.14%00.0%Unchanged
Lester Murray Antman dba SimplyRich1,711$554.0K0.27%00.0%Unchanged
Kinneret Advisory, LLC1,695$549.6K0.07%−1−0.1%Reduced
Relyea Zuckerberg Hanson LLC1,688$547.4K0.12%+10+0.6%Added
Northern Capital Management, Inc.1,688$547.3K0.51%00.0%Unchanged
Fisher Asset Management, LLC1,685$546.5K0.00%+1,685New
Conning Inc.1,675$543.1K0.02%+45+2.8%Added
AustralianSuper Pty Ltd1,673$542.4K0.00%00.0%Unchanged
Arete Wealth Advisors, LLC1,673$542.4K0.09%+1,673New
Saturna Capital CORP1,664$539.5K0.01%00.0%Unchanged
Stokes Family Office, LLC1,662$538.9K0.06%+118+7.6%Added
Bridgewater Associates, LP1,657$537.2K0.00%+1,657New
Radnor Capital Management, LLC1,652$536.0K0.11%+508+44.4%Added
Empower Advisory Group, LLC1,637$530.7K0.00%+944+136.2%Added
National Asset Management, Inc.1,612$522.6K0.01%+284+21.4%Added
Freestone Capital Holdings, LLC1,602$519.4K0.03%−56−3.4%Reduced
Graypoint LLC1,586$514.3K0.05%+114+7.7%Added
Wedbush Securities Inc1,586$514.0K0.03%−66−4.0%Reduced
Advisor OS, LLC1,580$512.3K0.08%+78+5.2%Added
Perigon Wealth Management, LLC1,568$508.4K0.02%−84−5.1%Reduced
Sunflower Bank, N.A.1,549$502.2K0.12%+9+0.6%Added
La Banque Postale Asset Management SA1,526$494.8K0.01%+241+18.8%Added
PEAK6 Investments LLC1,524$494.0K0.02%−127−7.7%Reduced
Cannell Peter B & Co Inc1,522$493.5K0.02%+10+0.7%Added
Wrapmanager Inc1,511$489.9K0.16%−95−5.9%Reduced
Game Creek Capital, LP1,500$486.3K0.32%00.0%Unchanged
Trustmark National Bank Trust Department1,498$485.7K0.05%00.0%Unchanged
Tectonic Advisors LLC1,497$485.2K0.05%+3+0.2%Added
Fayez Sarofim & Co1,491$483.4K0.00%−150−9.1%Reduced
Argent Trust Co1,491$483.4K0.03%+5+0.3%Added
Consolidated Portfolio Review Corp1,485$481.5K0.12%+807+119.0%Added
Neo Ivy Capital Management1,480$480.0K0.21%+1,480New
Portside Wealth Group, LLC1,463$476.0K0.09%+26+1.8%Added
IFG Advisors, LLC1,466$475.3K0.17%00.0%Unchanged
SRB Corp1,454$471.4K0.03%+67+4.8%Added
Neville Rodie & Shaw Inc1,450$470.0K0.04%00.0%Unchanged