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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 2022

Institutional positions in Aon plc as of Sep 30, 2022. 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
950
−4 vs. Q2 2022
Shares held
180.5M
−3.11M (−1.7%) vs. Q2 2022
Total value
$48.4B
−$1.13B (−2.3%) vs. Q2 2022
New holders
73
352 more added
Sold out
77
325 more reduced

12 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: 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 2022: 950 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 2022: $48.4B
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 2022

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2022.

Institutions holding AON in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
M&T Bank Corp83,366$22.3M0.10%−2,702−3.1%Reduced
Renaissance Technologies LLC87,000$23.3M0.03%−151,100−63.5%Reduced
Franklin Resources Inc90,859$24.3M0.01%+966+1.1%Added
Capital International Inc94,547$25.3M0.57%−209,428−68.9%Reduced
EULAV Asset Management95,700$25.6M1.13%00.0%Unchanged
Treasurer of the State of North Carolina99,995$26.8M0.18%−570−0.6%Reduced
STRS Ohio101,374$27.2M0.13%+105+0.1%Added
Waters Parkerson & Co., LLC105,085$28.1M1.89%+793+0.8%Added
Gateway Investment Advisers LLC107,813$28.9M0.36%−1,381−1.3%Reduced
Asset Management One Co.,Ltd.109,600$29.4M0.15%+951+0.9%Added
Williams Jones Wealth Management, LLC.110,271$29.5M0.51%−3,259−2.9%Reduced
Connectus Wealth, LLC114,562$30.7M0.64%−1,244−1.1%Reduced
Dudley & Shanley, Inc.116,113$31.1M8.70%−1,000−0.9%Reduced
Spears Abacus Advisors LLC119,600$32.0M3.16%−948−0.8%Reduced
TCTC Holdings, LLC120,000$32.1M1.39%00.0%Unchanged
Caisse de Depot Et Placement du Quebec121,351$32.5M0.10%+107,838+798.0%Added
Ironvine Capital Partners, LLC121,652$32.6M4.37%+1,637+1.4%Added
State of New Jersey Common Pension Fund D123,556$33.1M0.13%−934−0.8%Reduced
Panagora Asset Management Inc123,616$33.1M0.23%+118,613+2,370.8%Added
Retirement Systems of Alabama125,960$33.7M0.16%−349−0.3%Reduced
State of Wisconsin Investment Board125,984$33.7M0.11%−28,034−18.2%Reduced
Gluskin Sheff & Assoc Inc126,365$33.8M2.02%−6,308−4.8%Reduced
Night Owl Capital Management, LLC128,109$34.3M14.29%+4,996+4.1%Added
Chevy Chase Trust Holdings, Inc.128,794$34.5M0.15%+527+0.4%Added
Ninety One UK Ltd129,218$34.6M0.11%+34,730+36.8%Added
Fiera Capital Corp130,971$35.1M0.13%−2,294−1.7%Reduced
CIBC Private Wealth Group, LLC131,563$35.2M0.09%+520.0%Added
UBS Group AG133,207$35.7M0.02%−34,451−20.5%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.134,437$36.0M0.12%+13,444+11.1%Added
Davis R M Inc134,743$36.1M1.05%−4,295−3.1%Reduced
The PNC Financial Services Group, Inc.134,916$36.1M0.04%−2,669−1.9%Reduced
Pictet Asset Management SA134,984$36.2M0.05%−6,862−4.8%Reduced
Mitsubishi UFJ Trust & Banking Corp139,822$37.5M0.10%−7,891−5.3%Reduced
Intech Investment Management LLC142,573$38.2M0.29%+20,157+16.5%Added
Citigroup Inc145,335$38.9M0.05%−94,058−39.3%Reduced
1832 Asset Management L.P.147,463$39.5M0.08%+147,463New
Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management147,900$39.6M2.33%00.0%Unchanged
Central Securities Corp150,000$40.2M5.66%00.0%Unchanged
Bowie Capital Management, LLC151,768$40.7M6.41%−6,545−4.1%Reduced
Korea Investment CORP154,329$41.3M0.13%+10,988+7.7%Added
Ycg, LLC158,425$42.4M5.05%−167−0.1%Reduced
Jacobs Levy Equity Management, Inc158,538$42.5M0.34%+156,241+6,802.0%Added
AQR Capital Management LLC159,647$42.8M0.10%+7,904+5.2%Added
Thornburg Investment Management Inc159,656$42.8M0.76%+64,892+68.5%Added
Storebrand Asset Management AS164,555$44.1M0.27%−17,902−9.8%Reduced
Citadel Advisors LLC168,968$45.3M0.06%+167,157+9,230.1%Added
APG Asset Management N.V.167,252$45.7M0.12%−119,852−41.7%Reduced
Millennium Management LLC176,121$47.2M0.06%−423,648−70.6%Reduced
HM Payson & Co177,417$47.5M1.30%+2,490+1.4%Added
Stifel Financial Corp182,358$48.8M0.08%−572−0.3%Reduced
James Hambro & Partners187,679$50.3M4.39%+2,326+1.3%Added
Obermeyer Wood Investment Counsel, LLLP197,272$52.8M4.28%−5,379−2.7%Reduced
Prudential Financial Inc197,949$53.4M0.09%+5,142+2.7%Added
Ardevora Asset Management LLP201,524$54.0M0.97%−8,200−3.9%Reduced
Vontobel Asset Management Inc208,247$55.8M0.44%+208,247New
Eaton Vance Management208,471$55.8M0.08%−140.0%Reduced
Bank of Montreal210,907$57.2M0.04%−11,179−5.0%Reduced
Raymond James & Associates222,196$59.5M0.06%+11,682+5.5%Added
CIBC Asset Management Inc222,613$59.6M0.27%−468−0.2%Reduced
New York State Teachers Retirement System227,408$60.9M0.16%−7,420−3.2%Reduced
Davenport & Co LLC228,504$61.3M0.54%−4,216−1.8%Reduced
SEI Investments Co233,194$62.5M0.14%+18,662+8.7%Added
Altrinsic Global Advisors LLC233,597$62.6M2.88%−227,637−49.4%Reduced
Kovitz Investment Group Partners, LLC240,038$63.1M1.48%+4,513+1.9%Added
State Board of Administration of Florida Retirement System241,955$64.8M0.17%−3,777−1.5%Reduced
Envestnet Asset Management Inc243,155$65.1M0.04%+12,208+5.3%Added
Acadian Asset Management LLC259,709$69.5M0.38%−92,981−26.4%Reduced
CIBC World Markets Corp264,332$70.8M0.98%−12,993−4.7%Reduced
Cooper Investors Pty Ltd268,363$71.9M6.79%+42,327+18.7%Added
Nicholas Company, Inc.273,195$73.2M1.68%+350.0%Added
Pensioenfonds Rail & Ov275,386$73.8M2.84%−384−0.1%Reduced
Alliancebernstein L.P.277,977$74.5M0.04%−25,349−8.4%Reduced
Haverford Trust Co296,836$79.5M1.09%+64,852+28.0%Added
Atlanta Capital Management Co L L C308,366$82.6M0.37%+14,194+4.8%Added
Wells Fargo & Company317,175$85.0M0.03%−38,400−10.8%Reduced
Schroder Investment Management Group333,575$89.4M0.15%+78,215+30.6%Added
Douglass Winthrop Advisors, LLC347,288$93.0M2.81%+1,506+0.4%Added
Rhumbline Advisers354,817$95.0M0.14%+8,386+2.4%Added
California State Teachers Retirement System357,712$95.8M0.16%−5,676−1.6%Reduced
Polar Capital Holdings Plc360,000$96.4M0.78%00.0%Unchanged
Barclays PLC364,332$97.6M0.11%−3,491−0.9%Reduced
Broad Run Investment Management, LLC365,474$97.9M10.72%−17,090−4.5%Reduced
Omers Administration Corp373,137$100.0M1.67%00.0%Unchanged
Russell Investments Group, Ltd.402,481$108.0M0.24%+33,920+9.2%Added
Swedbank AB409,028$109.6M0.26%+59,549+17.0%Added
New York State Common Retirement Fund423,356$113.4M0.16%−256,353−37.7%Reduced
Capital Group Private Client Services, Inc.423,354$113.4M1.59%−6,333−1.5%Reduced
Credit Suisse AG432,584$115.9M0.13%+81,503+23.2%Added
Amundi425,100$120.2M0.07%+86,082+25.4%Added
Manufacturers Life Insurance Company, The459,029$123.0M0.09%−9,563−2.0%Reduced
Deutsche Bank AG469,814$125.8M0.08%−35,326−7.0%Reduced
DSM Capital Partners LLC470,231$126.0M2.13%+1,852+0.4%Added
BloombergSen Inc.484,948$129.9M11.86%−37,354−7.2%Reduced
Natixis Advisors, L.P.522,977$140.1M0.59%+72,677+16.1%Added
Frontier Capital Management Co LLC531,628$142.4M1.67%−27,628−4.9%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main553,374$148.2M0.29%−240,968−30.3%Reduced
Vaughan Nelson Investment Management, L.P.590,587$158.2M2.29%−10,013−1.7%Reduced
Bessemer Group Inc608,111$162.9M0.43%−5,698−0.9%Reduced
FIL Ltd620,967$166.3M0.21%+122,334+24.5%Added
First Trust Advisors LP625,572$167.6M0.22%+551,932+749.5%Added