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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
Sumitomo Mitsui Trust Holdings, Inc.632,944$169.5M0.14%−4,148−0.7%Reduced
Ensign Peak Advisors, Inc639,916$171.4M0.43%−690−0.1%Reduced
Blair William & Co762,559$204.3M0.94%+7,127+0.9%Added
Voya Investment Management LLC770,625$206.4M0.25%+648,946+533.3%Added
Farallon Capital Management, L.L.C.808,486$216.6M1.32%−120,000−12.9%Reduced
Royal Bank of Canada810,264$217.0M0.07%+10,863+1.4%Added
First Pacific Advisors, LP845,901$226.6M3.60%−12,757−1.5%Reduced
Goldman Sachs Group Inc857,579$229.7M0.07%+27,362+3.3%Added
Principal Financial Group Inc886,053$237.3M0.19%−4,234−0.5%Reduced
Ameriprise Financial Inc919,460$246.3M0.09%+384,745+72.0%Added
Swiss National Bank920,374$246.5M0.18%−7,600−0.8%Reduced
Dimensional Fund Advisors LP994,825$266.5M0.10%+4,557+0.5%Added
Charles Schwab Investment Management Inc1,053,872$282.3M0.10%+21,681+2.1%Added
Norges Bank1,056,530$283.0M0.08%+79,518+8.1%Added
Polen Capital Management LLC1,064,589$285.2M0.80%+130,250+13.9%Added
FMR LLC1,103,037$295.5M0.03%−53,701−4.6%Reduced
Boston Partners1,124,939$301.4M0.44%+36,970+3.4%Added
Price T Rowe Associates Inc1,148,258$308.0M0.05%−18,835−1.6%Reduced
UBS Asset Management Americas Inc1,154,249$309.2M0.17%−19,956−1.7%Reduced
Cantillon Capital Management LLC1,221,914$327.3M2.96%−11,477−0.9%Reduced
California Public Employees Retirement System1,228,344$329.0M0.30%−34,773−2.8%Reduced
Wellington Management Group LLP1,344,021$360.0M0.08%−660,728−33.0%Reduced
Janus Henderson Group PLC1,350,402$361.9M0.27%−112,579−7.7%Reduced
Legal & General Group Plc1,481,681$396.9M0.16%−143,604−8.8%Reduced
Invesco Ltd.1,578,972$423.0M0.14%−155,733−9.0%Reduced
Morgan Stanley1,603,411$429.5M0.06%+50,664+3.3%Added
JPMorgan Chase & Co1,638,254$438.8M0.07%+85,980+5.5%Added
Longview Partners (Guernsey) LTD1,756,789$470.6M4.03%−478,702−21.4%Reduced
GQG Partners LLC1,770,768$474.3M1.37%+36,339+2.1%Added
Bank of New York Mellon Corp1,983,337$531.3M0.13%−200,813−9.2%Reduced
Artisan Partners Limited Partnership2,033,579$544.7M0.96%−65,318−3.1%Reduced
Independent Franchise Partners LLP2,082,457$557.8M5.87%−65,551−3.1%Reduced
Bank of America Corp2,366,229$633.8M0.08%+48,041+2.1%Added
Mackenzie Financial Corp2,468,758$661.3M1.14%−46,960−1.9%Reduced
Northern Trust Corp2,529,770$677.6M0.15%−40,527−1.6%Reduced
Neuberger Berman Group LLC2,585,780$692.7M0.72%+54,044+2.1%Added
Eagle Capital Management LLC3,370,698$902.9M4.11%−401,516−10.6%Reduced
Geode Capital Management, LLC3,999,895$1.07B0.16%+485,451+13.8%Added
Berkshire Hathaway IncSuperinvestorBerkshire Hathaway4,396,000$1.18B0.40%00.0%Unchanged
Lazard Asset Management LLC4,940,284$1.32B1.93%−76,216−1.5%Reduced
Mawer Investment Management Ltd.5,261,134$1.41B8.54%−110,538−2.1%Reduced
WCM Investment Management, LLC5,280,665$1.43B5.14%−277,914−5.0%Reduced
Capital International Investors5,798,820$1.55B0.45%+29,728+0.5%Added
State Street Corp8,746,654$2.34B0.15%−73,315−0.8%Reduced
Capital World Investors9,959,249$2.67B0.60%+328,940+3.4%Added
BlackRock Inc.13,531,246$3.62B0.12%−59,520−0.4%Reduced
Massachusetts Financial Services Co16,363,199$4.38B1.64%−61,099−0.4%Reduced
Vanguard Group Inc18,034,457$4.83B0.14%+111,820+0.6%Added
Sofos Investments, Inc.4,556––−5,164−53.1%Reduced
Transamerica Financial Advisors, Inc.1––00.0%Unchanged
Proequities, Inc.0$00.00%−1,948−100.0%Sold out
Viking Global Investors LPSuperinvestorViking Global Investors0$00.00%−704,639−100.0%Sold out
Tesco Pension Investment Ltd0$00.00%−177,039−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−171,169−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−165,798−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−74,265−100.0%Sold out
Jefferies Group LLC0$00.00%−50,210−100.0%Sold out
Liontrust Investment Partners LLP0$00.00%−29,850−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−28,522−100.0%Sold out
Capitolis Advisors LLC0$00.00%−18,717−100.0%Sold out
Trexquant Investment LP0$00.00%−17,433−100.0%Sold out
Walleye Trading LLC0$00.00%−13,620−100.0%Sold out
Old Mission Capital LLC0$00.00%−11,631−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−10,282−100.0%Sold out
Holocene Advisors, LP0$00.00%−7,768−100.0%Sold out
Cipher Capital LP0$00.00%−7,099−100.0%Sold out
Alps Advisors Inc0$00.00%−6,952−100.0%Sold out
HRT Financial LP0$00.00%−6,781−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−5,643−100.0%Sold out
Meiji Yasuda Life Insurance Co0$00.00%−5,154−100.0%Sold out
FORA Capital, LLC0$00.00%−4,381−100.0%Sold out
Ativo Capital Management LLC0$00.00%−4,346−100.0%Sold out
Winton Group Ltd0$00.00%−4,306−100.0%Sold out
Providence Wealth Advisors, LLC0$00.00%−4,075−100.0%Sold out
Compagnie Lombard Odier SCmA0$00.00%−3,591−100.0%Sold out
Cornerstone Advisors Asset Management, LLC0$00.00%−2,952−100.0%Sold out
Applied Research Investments, LLC0$00.00%−2,823−100.0%Sold out
Summit Financial, LLC0$00.00%−2,748−100.0%Sold out
Henry James International Management, Inc.0$00.00%−2,700−100.0%Sold out
XTX Topco Ltd0$00.00%−2,253−100.0%Sold out
Paloma Partners Management Co0$00.00%−1,863−100.0%Sold out
Horizon Investments, LLC0$00.00%−1,772−100.0%Sold out
OneAscent Financial Services LLC0$00.00%−1,552−100.0%Sold out
EP Wealth Advisors, LLC0$00.00%−1,448−100.0%Sold out
OneAscent Wealth Management LLC0$00.00%−1,407−100.0%Sold out
Baker Avenue Asset Management, LP0$00.00%−1,381−100.0%Sold out
Kovack Advisors, Inc.0$00.00%−1,277−100.0%Sold out
Howland Capital Management LLC0$00.00%−1,219−100.0%Sold out
StoneX Group Inc.0$00.00%−1,175−100.0%Sold out
Krane Funds Advisors LLC0$00.00%−1,048−100.0%Sold out
Laurion Capital Management LP0$00.00%−1,035−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−1,028−100.0%Sold out
Alphasimplex Group, LLC0$00.00%−924−100.0%Sold out
Wealth Advisors of Tampa Bay, LLC0$00.00%−923−100.0%Sold out
180 Wealth Advisors, LLC0$00.00%−896−100.0%Sold out
Delphia (USA) Inc.0$00.00%−892−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−890−100.0%Sold out
JB Capital LLC0$00.00%−881−100.0%Sold out
Atlantic Union Bankshares Corp0$00.00%−797−100.0%Sold out
Continuum Advisory, LLC0$00.00%−755−100.0%Sold out