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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 2021

Institutional positions in Aon plc as of Sep 30, 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
917
+19 vs. Q2 2021
Shares held
200.2M
−23.0M (−10.3%) vs. Q2 2021
Total value
$57.2B
+$3.91B (+7.3%) vs. Q2 2021
New holders
104
293 more added
Sold out
85
350 more reduced

14 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 917 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 2021: $57.2B
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 2021

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2021.

Institutions holding AON in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Inverness Counsel LLC1,892$541.0K0.02%+895+89.8%Added
Virtu Financial LLC1,891$540.0K0.05%+1,891New
Quadrant Capital Group LLC1,837$525.0K0.07%+77+4.4%Added
Mainstay Capital Management LLC1,830$524.0K0.30%+915+100.0%Added
Coldstream Capital Management Inc2,492$515.0K0.02%+368+17.3%Added
AlphaCrest Capital Management LLC1,777$508.0K0.03%+1,777New
Dynamic Technology Lab Private Ltd1,741$498.0K0.06%−1,878−51.9%Reduced
Steward Partners Investment Advisory, LLC1,739$497.0K0.01%+193+12.5%Added
Hilltop Holdings Inc.1,719$491.0K0.05%+510+42.2%Added
Ritholtz Wealth Management1,711$489.0K0.03%+80+4.9%Added
Lester Murray Antman dba SimplyRich1,711$488.0K0.18%00.0%Unchanged
Assenagon Asset Management S.A.1,706$488.0K0.00%+1,706New
Northern Capital Management, Inc.1,688$482.0K0.41%00.0%Unchanged
Wedbush Securities Inc1,677$479.0K0.02%+227+15.7%Added
Saturna Capital CORP1,664$476.0K0.01%00.0%Unchanged
Valeo Financial Advisors, LLC1,661$475.0K0.03%+110+7.1%Added
ARGI Investment Services, LLC1,655$473.0K0.02%−28−1.7%Reduced
CAPROCK Group, Inc.1,656$473.0K0.04%+27+1.7%Added
JB Capital LLC1,645$470.0K0.06%+1,645New
Kovack Advisors, Inc.1,622$464.0K0.05%+1,622New
Baldwin Investment Management, LLC1,600$457.0K0.08%00.0%Unchanged
Great Lakes Advisors, LLC1,594$455.0K0.01%−135−7.8%Reduced
Sunflower Bank, N.A.1,588$454.0K0.06%−31−1.9%Reduced
Advisors Asset Management, Inc.1,588$454.0K0.01%+599+60.6%Added
Nwam LLC1,585$453.0K0.04%−13−0.8%Reduced
Red Door Wealth Management, LLC1,580$452.0K0.17%−65−4.0%Reduced
Fieldpoint Private Securities, LLC1,577$451.0K0.10%−31−1.9%Reduced
1832 Asset Management L.P.1,529$448.0K0.00%+1,529New
Argent Trust Co1,563$446.0K0.03%−4−0.3%Reduced
Fukoku Mutual Life Insurance Co1,560$446.0K0.03%+260+20.0%Added
West Family Investments, Inc.1,537$439.0K0.12%+44+2.9%Added
Taylor Hoffman Wealth Management1,500$437.0K0.19%00.0%Unchanged
180 Wealth Advisors, LLC1,400$433.0K0.10%−630−31.0%Reduced
Cannell Peter B & Co Inc1,512$432.0K0.01%−75−4.7%Reduced
Spire Wealth Management1,506$430.0K0.01%+957+174.3%Added
Relyea Zuckerberg Hanson LLC1,500$429.0K0.17%−88−5.5%Reduced
Neville Rodie & Shaw Inc1,500$428.0K0.03%00.0%Unchanged
Resources Investment Advisors, LLC.1,491$426.0K0.02%−594−28.5%Reduced
Shelton Capital Management1,481$423.0K0.02%00.0%Unchanged
Horizon Investments, LLC1,480$423.0K0.01%+56+3.9%Added
Choate Investment Advisors1,471$420.0K0.03%−80−5.2%Reduced
Newman Dignan & Sheerar, Inc.1,466$419.0K0.14%−653−30.8%Reduced
Lowe Brockenbrough & Co Inc1,648$418.0K0.03%+1,648New
Pinnacle Wealth Planning Services, Inc.1,460$417.0K0.09%+114+8.5%Added
TD Private Client Wealth LLC1,457$416.4K0.02%−144−9.0%Reduced
Krane Funds Advisors LLC1,452$415.0K0.01%+1,452New
Brookstone Capital Management1,358$408.0K0.01%+25+1.9%Added
AE Wealth Management LLC1,421$406.0K0.00%−3,579−71.6%Reduced
Avidian Wealth Solutions, LLC1,422$406.0K0.03%+12+0.9%Added
JFS Wealth Advisors, LLC1,404$401.0K0.04%00.0%Unchanged
Toews Corp1,400$400.0K0.05%+1,400New
Advisory Services Network, LLC1,386$396.0K0.01%+270+24.2%Added
Cedar Brook Financial Partners, LLC1,343$384.0K0.12%−62−4.4%Reduced
Newton One Investments LLC1,335$382.0K0.28%00.0%Unchanged
Radnor Capital Management, LLC1,319$377.0K0.22%+400+43.5%Added
Federated Hermes, Inc.1,315$376.0K0.00%−699−34.7%Reduced
Belpointe Asset Management LLC1,313$375.0K0.03%−396−23.2%Reduced
Sadoff Investment Management LLC1,311$375.0K0.03%00.0%Unchanged
Whittier Trust Co1,307$373.0K0.01%+296+29.3%Added
Marshall Wace, LLP1,298$371.0K0.00%−350,496−99.6%Reduced
Hancock Whitney Corp1,298$371.0K0.01%−2,959−69.5%Reduced
Baker Tilly Wealth Management, LLC1,281$366.0K0.05%−110−7.9%Reduced
Fort Point Capital Partners LLC1,276$365.0K0.06%+1,276New
Orion Portfolio Solutions, LLC1,274$364.0K0.01%+119+10.3%Added
Equitable Holdings, Inc.1,263$361.0K0.01%+2+0.2%Added
RDA Financial Network1,251$357.0K0.16%00.0%Unchanged
Fayez Sarofim & Co1,248$357.0K0.00%00.0%Unchanged
Angeles Investment Advisors, LLC1,246$356.0K0.02%+324+35.1%Added
Westbourne Investment Advisors, Inc.1,235$353.0K0.16%−100−7.5%Reduced
Trustmark National Bank Trust Department1,226$350.0K0.03%00.0%Unchanged
Trust Co of Oklahoma1,224$349.8K0.13%−13−1.1%Reduced
Engine No. 1 LLC1,215$347.0K0.09%+1,215New
Rehmann Capital Advisory Group1,212$346.4K0.03%−34−2.7%Reduced
Boston Private Wealth LLC1,208$346.0K0.00%+283+30.6%Added
Neo Ivy Capital Management1,789$345.0K0.40%−23−1.3%Reduced
Atlas Capital Advisors LLC1,200$342.9K0.05%−26−2.1%Reduced
HC Advisors, LLC1,192$341.0K0.22%00.0%Unchanged
Coastline Trust Co1,180$337.0K0.04%−55−4.5%Reduced
Two Sigma Securities, LLC1,168$334.0K0.07%−5,501−82.5%Reduced
Mattern Capital Management, LLC1,170$334.0K0.07%−193−14.2%Reduced
Integrated Wealth Concepts LLC1,169$334.0K0.01%+55+4.9%Added
BFSG, LLC1,157$331.0K0.05%+1,157New
IFP Advisors, Inc1,153$330.0K0.01%−45−3.8%Reduced
Mayflower Financial Advisors, LLC1,059$328.0K0.04%+2+0.2%Added
First National Bank of Hutchinson1,140$326.0K0.18%−297−20.7%Reduced
Harbor Investment Advisory, LLC1,139$325.0K0.04%00.0%Unchanged
Essex LLC1,135$324.0K0.09%+1,135New
Capital Square, LLC1,110$323.0K0.23%+1,110New
Essex Financial Services, Inc.1,126$322.0K0.04%−208−15.6%Reduced
Annandale Capital, LLC1,123$321.0K0.19%00.0%Unchanged
Teza Capital Management LLC1,116$319.0K0.15%−10,547−90.4%Reduced
V Wealth Advisors LLC1,116$319.0K0.05%−115−9.3%Reduced
Bowen Hanes & Co Inc1,110$317.0K0.01%00.0%Unchanged
Avantax Advisory Services, Inc.1,107$317.0K0.01%+24+2.2%Added
Barrett Asset Management, LLC1,100$314.0K0.01%00.0%Unchanged
Global Retirement Partners, LLC1,096$313.0K0.03%+1+0.1%Added
Financial Counselors Inc1,091$312.0K0.01%00.0%Unchanged
Qtron Investments LLC1,087$311.0K0.08%+41+3.9%Added
WMS Partners, LLC1,085$310.0K0.05%+5+0.5%Added
Moors & Cabot, Inc.1,081$310.0K0.02%00.0%Unchanged