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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 2021

Institutional positions in Aon plc as of Dec 31, 2021. 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
995
+90 vs. Q3 2021
Shares held
188.4M
−11.6M (−5.8%) vs. Q3 2021
Total value
$56.5B
−$622.9M (−1.1%) vs. Q3 2021
New holders
152
283 more added
Sold out
62
384 more reduced

12 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 995 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 heldQ4 2021: $56.5B
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, Q4 2021

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2021.

Institutions holding AON in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Cambridge Trust Co233$70.0K0.00%+233New
Column Capital Advisors, LLC237$71.0K0.01%−24−9.2%Reduced
Montag A & Associates Inc250$75.0K0.00%00.0%Unchanged
FSB Premier Wealth Management, Inc.258$77.0K0.03%+258New
Neo Ivy Capital Management265$80.0K0.11%−1,524−85.2%Reduced
Whittier Trust Co of Nevada Inc265$80.0K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc274$82.0K0.00%−3−1.1%Reduced
Maverick Capital LtdSuperinvestorMaverick Capital274$82.0K0.00%+274New
Harbour Investments, Inc.276$83.0K0.00%−40−12.7%Reduced
Cassady Schiller Wealth Management, LLC280$84.0K0.05%+280New
SRS Capital Advisors, Inc.287$86.0K0.01%+1+0.3%Added
First Horizon Advisors, Inc.296$88.0K0.00%−159−34.9%Reduced
Bollard Group LLC292$88.0K0.00%+1+0.3%Added
EverSource Wealth Advisors, LLC293$88.0K0.02%+293New
Versant Capital Management, Inc295$89.0K0.03%00.0%Unchanged
Lindbrook Capital, LLC312$94.0K0.01%+18+6.1%Added
Salem Investment Counselors Inc314$94.0K0.00%+314New
Hexagon Capital Partners LLC329$99.0K0.03%00.0%Unchanged
NEXT Financial Group, Inc328$99.0K0.01%+94+40.2%Added
Trustcore Financial Services, LLC333$100.0K0.01%00.0%Unchanged
Geneos Wealth Management Inc.339$101.0K0.00%−148−30.4%Reduced
Washington Trust Co342$103.0K0.00%−10−2.8%Reduced
Heritage Wealth Advisors345$104.0K0.01%00.0%Unchanged
Private Capital Group, LLC353$106.0K0.02%−45−11.3%Reduced
Arlington Partners LLC381$115.0K0.03%+381New
Leelyn Smith, LLC400$120.0K0.03%+400New
Bedel Financial Consulting, Inc.418$126.0K0.04%00.0%Unchanged
High Net Worth Advisory Group LLC419$126.0K0.04%+419New
Covington Capital Management452$136.0K0.00%−26−5.4%Reduced
SOA Wealth Advisors, LLC.475$142.0K0.03%+54+12.8%Added
West Paces Advisors Inc.481$144.6K0.05%00.0%Unchanged
Addison Advisors LLC503$151.0K0.09%+3+0.6%Added
Harvest Fund Management Co., Ltd529$158.0K0.03%−247−31.8%Reduced
Magellan Asset Management Ltd532$160.0K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC532$160.0K0.09%00.0%Unchanged
Ellevest, Inc.540$162.0K0.01%+10+1.9%Added
Richwood Investment Advisors, LLC545$164.0K0.14%+545New
Castleview Partners, LLC51,996$173.0K0.00%+51,996New
State of Wyoming586$176.0K0.08%+203+53.0%Added
Global Wealth Management Investment Advisory, Inc.607$182.0K0.05%00.0%Unchanged
TCI Wealth Advisors, Inc.604$182.0K0.03%+24+4.1%Added
Clearstead Advisors, LLC608$183.0K0.01%−334−35.5%Reduced
Manchester Capital Management LLC614$185.0K0.02%00.0%Unchanged
Smithfield Trust Co626$193.0K0.01%00.0%Unchanged
Dougherty Wealth Advisers LLC659$198.0K0.28%00.0%Unchanged
BOK Financial Private Wealth, Inc.667$200.0K0.01%+667New
Money Concepts Capital Corp669$201.0K0.02%+669New
B. Riley Wealth Management, Inc.669$201.0K0.01%+669New
Proficio Capital Partners LLC670$201.0K0.03%+670New
Lake Street Financial LLC670$201.0K0.04%+670New
Riverwater Partners LLC669$201.0K0.18%+669New
Fort Sheridan Advisors LLC675$203.0K0.06%+675New
KCM Investment Advisors LLC679$204.0K0.01%+679New
Personal Capital Advisors Corp681$205.0K0.00%−24−3.4%Reduced
Keel Point, LLC686$206.0K0.03%−36−5.0%Reduced
Balasa Dinverno & Foltz LLC684$206.0K0.01%+684New
Carroll Financial Associates, Inc.694$207.0K0.01%−23−3.2%Reduced
Sequoia Financial Advisors, LLC696$209.0K0.01%+696New
NovaPoint Capital, LLC695$209.0K0.07%+695New
Curated Wealth Partners LLC700$210.0K0.07%−48−6.4%Reduced
Titleist Asset Management, Ltd.698$210.0K0.04%+698New
Bridgefront Capital, LLC702$211.0K0.20%+702New
Columbia Trust Co 01012016742$212.0K0.11%00.0%Unchanged
Maripau Wealth Management LLC742$213.0K0.20%+742New
Wedmont Private Capital764$214.0K0.07%+764New
Sigma Planning Corp714$215.0K0.01%−120−14.4%Reduced
Hancock Whitney Investment Services Inc.708$215.0K0.04%+708New
Woodard & Co Asset Management Group Inc720$216.0K0.10%00.0%Unchanged
Deseret Mutual Benefit Administrators720$216.0K0.04%+175+32.1%Added
Delphia (USA) Inc.717$216.0K0.23%+717New
Steel Peak Wealth Management LLC721$217.0K0.01%00.0%Unchanged
CoreCap Advisors, LLC721$217.0K0.01%+721New
Fulcrum Equity Management728$219.0K0.08%−160−18.0%Reduced
Cobblestone Capital Advisors LLC730$219.0K0.01%−70−8.8%Reduced
Dark Forest Capital Management LP729$219.0K0.08%+729New
Kolinsky Wealth Management, LLC731$220.0K0.20%+731New
New Capital Management LP741$223.0K0.12%00.0%Unchanged
Tradition Wealth Management, LLC743$223.0K0.03%00.0%Unchanged
Main Street Research LLC745$224.0K0.02%−65−8.0%Reduced
Sage Mountain Advisors LLC744$224.0K0.03%−40−5.1%Reduced
Pineno Levin & Ford Asset Management, Inc.750$225.0K0.07%00.0%Unchanged
OneAscent Wealth Management LLC748$225.0K0.56%+748New
Park National Corp753$226.0K0.01%−17−2.2%Reduced
Great Diamond Partners, LLC754$226.0K0.06%00.0%Unchanged
Legacy Financial Advisors, Inc.753$226.0K0.05%+753New
River Wealth Advisors LLC763$229.0K0.04%−14−1.8%Reduced
Aurora Investment Counsel770$231.0K0.14%−2,931−79.2%Reduced
McLean Asset Management Corp811$233.0K0.09%−52−6.0%Reduced
SC&H Financial Advisors, Inc.785$236.0K0.13%+785New
Dowling & Yahnke LLC787$237.0K0.01%00.0%Unchanged
Asset Management Corp792$238.0K0.14%+1+0.1%Added
Welch & Forbes LLC800$240.0K0.00%−50−5.9%Reduced
Hendershot Investments Inc.800$240.0K0.04%00.0%Unchanged
EP Wealth Advisors, LLC803$241.0K0.01%−10−1.2%Reduced
Capital Bank & Trust Co801$241.0K7.66%00.0%Unchanged
Integrated Investment Consultants, LLC804$242.0K0.06%−213−20.9%Reduced
ASB Consultores, LLC814$245.0K0.12%+814New
Geller Advisors LLC822$247.0K0.05%+10+1.2%Added
Hamilton Wealth, LLC829$249.0K0.11%+829New
6 Meridian832$250.0K0.02%+2+0.2%Added