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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 2024

Institutional positions in Aon plc as of Sep 30, 2024. 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
1,149
+51 vs. Q2 2024
Shares held
190.7M
+17.5M (+10.1%) vs. Q2 2024
Total value
$66.1B
+$15.2B (+30.0%) vs. Q2 2024
New holders
130
409 more added
Sold out
79
376 more reduced

13 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 1,149 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 2024: $66.1B
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 2024

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2024.

Institutions holding AON in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Nippon Life Global Investors Americas, Inc.31,850$11.0M0.47%+31,850New
Utah Retirement Systems32,449$11.2M0.13%+100+0.3%Added
British Columbia Investment Management Corp32,653$11.3M0.07%−5,367−14.1%Reduced
Borer Denton & Associates, Inc.33,238$11.5M3.92%+431+1.3%Added
American Century Companies Inc33,265$11.5M0.01%−2,944−8.1%Reduced
Glenmede Trust Co NA33,386$11.6M0.06%+3,205+10.6%Added
DnB Asset Management AS33,781$11.7M0.05%+1,592+4.9%Added
Schonfeld Strategic Advisors LLC33,972$11.8M0.10%−529−1.5%Reduced
Factory Mutual Insurance Co34,000$11.8M0.12%00.0%Unchanged
Zevin Asset Management LLC34,384$11.9M1.84%+923+2.8%Added
First Foundation Advisors34,470$11.9M0.45%−1,612−4.5%Reduced
M&T Bank Corp34,590$12.0M0.04%−1,763−4.8%Reduced
Boussard & Gavaudan Investment Management LLP34,764$12.0M1.10%+34,764New
Creative Planning34,904$12.1M0.01%−918−2.6%Reduced
Stephens Inc35,206$12.2M0.17%−178−0.5%Reduced
Unio Capital LLC35,249$12.2M4.93%−769−2.1%Reduced
US Bancorp36,754$12.7M0.02%+88+0.2%Added
Capital International Ltd36,816$12.7M0.55%+984+2.7%Added
Commonwealth Equity Services, LLC36,916$12.8M0.02%+4,861+15.2%Added
Cerity Partners LLC36,994$12.8M0.03%+13,373+56.6%Added
Public Sector Pension Investment Board37,929$13.1M0.07%+1,100+3.0%Added
Two Sigma Investments, LP38,036$13.2M0.03%+14,657+62.7%Added
HighTower Advisors, LLC38,338$13.2M0.02%+509+1.3%Added
Motley Fool Wealth Management, LLC38,700$13.4M0.67%−3,685−8.7%Reduced
Forsta Ap-Fonden38,900$13.5M0.10%+4,100+11.8%Added
Van Hulzen Asset Management, LLC38,982$13.5M0.98%−8,599−18.1%Reduced
Corsair Capital Management, L.P.41,066$14.2M3.36%−80.0%Reduced
ProShare Advisors LLC41,757$14.4M0.04%−2,404−5.4%Reduced
Amalgamated Bank41,837$14.5M0.12%−835−2.0%Reduced
Aryeh Capital Management Ltd.42,800$14.8M8.92%00.0%Unchanged
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund43,685$15.1M0.15%+43,685New
Mariner, LLC44,053$15.2M0.03%+1,400+3.3%Added
Czech National Bank44,254$15.3M0.15%+2,821+6.8%Added
Tower Bridge Advisors44,635$15.4M1.60%−862−1.9%Reduced
Pathstone Holdings, LLC44,663$15.5M0.07%+1,381+3.2%Added
Kornitzer Capital Management Inc45,864$15.9M0.29%−825−1.8%Reduced
Cullen/Frost Bankers, Inc.46,051$15.9M0.22%+275+0.6%Added
Swedbank AB46,463$16.1M0.02%−49,315−51.5%Reduced
Intech Investment Management LLC46,539$16.1M0.18%−37,488−44.6%Reduced
Avalon Trust Co46,611$16.1M1.19%−575−1.2%Reduced
CIBC World Markets Inc.47,028$16.3M0.04%+754+1.6%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys47,291$16.4M0.10%−468−1.0%Reduced
Retirement Systems of Alabama47,457$16.4M0.06%−506−1.1%Reduced
HSBC Holdings PLC47,769$16.5M0.01%+33,134+226.4%Added
Picton Mahoney Asset Management48,377$16.7M0.65%+48,377New
Qube Research & Technologies Ltd49,639$17.2M0.03%−120,790−70.9%Reduced
Bridgewater Associates, LP50,490$17.5M0.10%00.0%Unchanged
Robeco Institutional Asset Management B.V.52,400$18.1M0.04%−5,622−9.7%Reduced
Ninety One UK Ltd53,082$18.4M0.05%−1,862−3.4%Reduced
Canoe Financial LP53,109$18.5M0.44%+1,600+3.1%Added
Handelsbanken Fonder AB54,478$18.8M0.07%+396+0.7%Added
Nisa Investment Advisors, LLC55,099$19.1M0.11%−3,122−5.4%Reduced
Arizona State Retirement System56,109$19.4M0.12%−1,440−2.5%Reduced
MetLife Investment Management56,124$19.4M0.11%−1,494−2.6%Reduced
Varma Mutual Pension Insurance Co53,500$19.6M0.16%−2,400−4.3%Reduced
Abner Herrman & Brock LLC57,191$19.8M2.39%+83+0.1%Added
Susquehanna International Group, LLP58,525$20.2M0.03%−8,352−12.5%Reduced
Corebridge Financial, Inc.58,832$20.4M0.11%−1,772−2.9%Reduced
State of Michigan Retirement System59,158$20.5M0.10%−400−0.7%Reduced
Franklin Resources Inc57,113$20.5M0.01%−660−1.1%Reduced
LTS One Management LP60,000$20.8M6.01%−12,500−17.2%Reduced
Weiss Asset Management LP60,068$20.8M0.53%+60,068New
AMF Pensionsforsakring AB60,279$20.9M0.15%+60,279New
Capital International Sarl62,712$21.7M0.56%+6,067+10.7%Added
LPL Financial LLC62,765$21.7M0.01%+656+1.1%Added
AXA S.A.63,163$21.9M0.06%+5,973+10.4%Added
Financiere des Professionnels - Fonds d,investissement inc.63,973$22.1M1.51%+38+0.1%Added
Capital International Inc65,466$22.7M0.29%−230.0%Reduced
Jane Street Group, LLC65,883$22.8M0.04%−161,940−71.1%Reduced
Banque Pictet & Cie SA66,892$23.1M0.23%+1,166+1.8%Added
STRS Ohio67,094$23.2M0.09%−797−1.2%Reduced
Federation des caisses Desjardins du Quebec67,954$23.5M0.12%+580+0.9%Added
Pictet & Cie (Europe) SA68,107$23.6M0.56%+1,338+2.0%Added
JLB & Associates Inc69,313$24.0M3.09%−1,212−1.7%Reduced
Brinker Capital Investments, LLC69,423$24.0M0.24%−6,250−8.3%Reduced
Orion Portfolio Solutions, LLC69,423$24.0M0.24%−6,250−8.3%Reduced
Victory Capital Management Inc71,995$24.9M0.02%−2,400−3.2%Reduced
State of New Jersey Common Pension Fund D72,718$25.2M0.10%00.0%Unchanged
Rafferty Asset Management, LLC73,652$25.5M0.09%−2,828−3.7%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)75,606$26.2M0.08%+2,435+3.3%Added
Mn Services Vermogensbeheer B.V.77,200$26.7M0.19%−1,500−1.9%Reduced
Williams Jones Wealth Management, LLC.77,485$26.8M0.31%−2,324−2.9%Reduced
Worldquant Millennium Advisors LLC78,461$27.1M0.20%−154,948−66.4%Reduced
TD Asset Management Inc79,293$27.6M0.02%−9,206−10.4%Reduced
KBC Group NV79,831$27.6M0.08%+52,213+189.1%Added
Royal London Asset Management Ltd80,556$27.9M0.07%00.0%Unchanged
Allianz Asset Management GmbH80,612$27.9M0.04%+24,380+43.4%Added
Standard Life Aberdeen plc80,825$27.9M0.05%+3,187+4.1%Added
Asset Management One Co.,Ltd.81,008$28.0M0.10%−595−0.7%Reduced
Advisors Capital Management, LLC81,722$28.3M0.46%−1,822−2.2%Reduced
Two Sigma Advisers, LP83,700$29.0M0.07%−10,400−11.1%Reduced
Danske Bank A/S84,512$29.2M0.10%+1,400+1.7%Added
Border to Coast Pensions Partnership Ltd85,912$29.6M0.60%+3,665+4.5%Added
LFL Advisers, LLC86,156$29.8M10.69%+7,175+9.1%Added
Schroder Investment Management Group88,684$30.8M0.03%−6,784−7.1%Reduced
Mediolanum International Funds Ltd89,520$31.1M0.43%−2,230−2.4%Reduced
Public Employees Retirement System of Ohio89,908$31.1M0.13%−2,887−3.1%Reduced
CIBC World Markets Corp90,828$31.4M0.23%−43,839−32.6%Reduced
GM Advisory Group, Inc.91,844$31.8M1.90%−12,291−11.8%Reduced
Gateway Investment Advisers LLC93,738$32.4M0.36%−72−0.1%Reduced