Skip to main content

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, Q1 2022

Institutional positions in Aon plc as of Mar 31, 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
985
+2 vs. Q4 2021
Shares held
188.2M
−117.9K (−0.1%) vs. Q4 2021
Total value
$61.2B
+$4.73B (+8.4%) vs. Q4 2021
New holders
94
324 more added
Sold out
92
369 more reduced

12 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2022: 985 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 heldQ1 2022: $61.2B
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, Q1 2022

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2021.

Institutions holding AON in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Stifel Financial Corp184,991$60.2M0.08%+13,062+7.6%Added
HM Payson & Co182,716$59.5M1.35%−7,624−4.0%Reduced
Marathon Asset Mgmt Ltd181,832$59.2M0.80%−44,065−19.5%Reduced
Gluskin Sheff & Assoc Inc164,454$53.6M2.33%+2,519+1.6%Added
Bowie Capital Management, LLC162,625$53.0M6.84%−3,025−1.8%Reduced
SEI Investments Co162,321$52.9M0.11%+11,269+7.5%Added
State of Wisconsin Investment Board160,136$52.1M0.11%−88,900−35.7%Reduced
Ycg, LLC158,689$51.7M4.88%−740−0.5%Reduced
Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management157,900$51.4M2.28%−93,007−37.1%Reduced
James Hambro & Partners155,706$50.7M3.60%+8,268+5.6%Added
AQR Capital Management LLC155,010$50.5M0.10%+692+0.4%Added
Caisse de Depot Et Placement du Quebec153,126$49.9M0.12%−96,500−38.7%Reduced
Central Securities Corp150,000$48.8M5.19%00.0%Unchanged
The PNC Financial Services Group, Inc.148,685$48.4M0.04%−23,777−13.8%Reduced
Mitsubishi UFJ Trust & Banking Corp148,395$48.3M0.11%−11,960−7.5%Reduced
Davis R M Inc140,983$45.9M1.09%−819−0.6%Reduced
UBS Group AG140,019$45.6M0.02%+68,034+94.5%Added
Storebrand Asset Management AS137,816$44.9M0.21%−7,376−5.1%Reduced
Acadian Asset Management LLC131,961$43.0M0.18%+14,693+12.5%Added
Korea Investment CORP131,800$42.9M0.11%+17,200+15.0%Added
CIBC Private Wealth Group, LLC130,750$42.6M0.09%+463+0.4%Added
Night Owl Capital Management, LLC130,045$42.3M12.03%−38,047−22.6%Reduced
FIL Ltd129,953$42.3M0.04%−5,047−3.7%Reduced
State of New Jersey Common Pension Fund D129,573$42.2M0.13%−2,231−1.7%Reduced
Chevy Chase Trust Holdings, Inc.129,163$42.1M0.14%−2,975−2.3%Reduced
Fiera Capital Corp127,773$41.6M0.11%+4,833+3.9%Added
Retirement Systems of Alabama127,069$41.4M0.15%+54,062+74.1%Added
AMF Pensionsforsakring AB124,700$40.6M0.30%−13,363−9.7%Reduced
Williams Jones Wealth Management, LLC.120,732$39.3M0.55%−802−0.7%Reduced
TCTC Holdings, LLC120,000$39.1M1.61%00.0%Unchanged
Spears Abacus Advisors LLC119,505$38.9M2.89%−644−0.5%Reduced
Dudley & Shanley, Inc.119,163$38.8M7.22%00.0%Unchanged
Ironvine Capital Partners, LLC118,281$38.5M4.15%+31,363+36.1%Added
Schroder Investment Management Group113,837$37.2M0.05%+49,188+76.1%Added
Asset Management One Co.,Ltd.113,581$37.0M0.14%−7,332−6.1%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.111,748$36.4M0.14%+8,183+7.9%Added
Rafferty Asset Management, LLC110,057$35.8M0.21%−5,326−4.6%Reduced
Voya Investment Management LLC108,413$35.3M0.07%+11,879+12.3%Added
Susquehanna International Group, LLP100,693$32.8M0.05%+313+0.3%Added
Waters Parkerson & Co., LLC99,992$32.6M1.82%+3,759+3.9%Added
STRS Ohio99,836$32.5M0.12%+5,724+6.1%Added
Franklin Resources Inc98,593$32.1M0.01%−2,067−2.1%Reduced
Treasurer of the State of North Carolina98,407$32.0M0.18%+2,645+2.8%Added
DnB Asset Management AS96,458$31.4M0.19%−4,623−4.6%Reduced
Gateway Investment Advisers LLC96,284$31.4M0.31%−8,127−7.8%Reduced
EULAV Asset Management94,900$30.9M0.92%−40.0%Reduced
Todd Asset Management LLC91,850$29.9M0.66%+3,648+4.1%Added
PGGM Investments87,838$26.4M0.13%00.0%Unchanged
Advisors Capital Management, LLC80,997$26.4M0.72%+3,049+3.9%Added
Royal London Asset Management Ltd80,605$26.3M0.10%+955+1.2%Added
Employees Retirement System of Texas79,286$25.8M0.31%00.0%Unchanged
LFL Advisers, LLC78,800$25.7M11.48%+800+1.0%Added
JLB & Associates Inc77,350$25.2M3.77%+218+0.3%Added
TD Asset Management Inc75,488$24.6M0.02%−1,947−2.5%Reduced
Victory Capital Management Inc82,592$23.8M0.02%+6,200+8.1%Added
American International Group, Inc.69,395$22.6M0.12%−3,321−4.6%Reduced
AXA S.A.69,063$22.5M0.06%+3,231+4.9%Added
Kings Point Capital Management68,696$22.4M1.95%+155+0.2%Added
Abner Herrman & Brock LLC68,252$22.2M3.12%−462−0.7%Reduced
Markel Group Inc.SuperinvestorMarkel Group64,950$21.1M0.25%+6,850+11.8%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund64,585$21.0M0.21%+629+1.0%Added
MetLife Investment Management64,281$20.9M0.14%+15,601+32.0%Added
TPI Fund Managers Ltd64,155$20.9M2.69%+3,077+5.0%Added
Teachers Retirement System of the State of Kentucky63,614$20.7M0.20%−693−1.1%Reduced
Segall Bryant & Hamill, LLC63,533$20.7M0.20%−9,069−12.5%Reduced
Banque Pictet & Cie SA62,725$20.4M0.16%+4,949+8.6%Added
Aviva PLC61,897$20.2M0.10%−7,842−11.2%Reduced
Standard Life Aberdeen plc60,854$20.1M0.05%−15,806−20.6%Reduced
Teacher Retirement System of Texas61,602$20.1M0.10%+17,740+40.4%Added
First Republic Investment Management, Inc.61,458$20.0M0.04%+8,187+15.4%Added
Amalgamated Bank61,454$20.0M0.16%+61,454New
Border to Coast Pensions Partnership Ltd61,527$20.0M0.57%−9,914−13.9%Reduced
ProShare Advisors LLC60,963$19.9M0.04%−2,526−4.0%Reduced
Arizona State Retirement System60,459$19.7M0.16%−1,369−2.2%Reduced
Forsta Ap-Fonden59,300$19.3M0.22%+1,200+2.1%Added
Man Group plc59,111$19.2M0.07%+31,066+110.8%Added
Tower Bridge Advisors58,705$19.1M1.28%−207−0.4%Reduced
Majedie Asset Management Ltd57,800$18.8M1.54%+15,533+36.7%Added
Nisa Investment Advisors, LLC55,682$18.1M0.13%+720+1.3%Added
DekaBank Deutsche Girozentrale54,612$18.0M0.04%+2,109+4.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)54,524$17.8M0.09%−1,419−2.5%Reduced
Overbrook Management Corp54,388$17.7M3.93%−12,728−19.0%Reduced
State of Michigan Retirement System54,158$17.6M0.10%−1,266−2.3%Reduced
Nomura Asset Management Co Ltd53,062$17.3M0.09%+681+1.3%Added
Kornitzer Capital Management Inc51,475$16.8M0.28%+850+1.7%Added
Millennium Management LLC51,097$16.6M0.02%−113,330−68.9%Reduced
Truist Financial Corp50,963$16.6M0.03%−792−1.5%Reduced
Oregon Public Employees Retirement Fund50,940$16.6M0.17%+831+1.7%Added
USS Investment Management Ltd50,346$16.4M0.14%+437+0.9%Added
Winton Group Ltd50,224$16.4M0.86%+41,287+462.0%Added
Corsair Capital Management, L.P.49,811$16.2M4.02%00.0%Unchanged
Marks Group Wealth Management, Inc49,325$16.1M2.02%+3,904+8.6%Added
Old National Bancorp48,217$15.7M0.58%−1,233−2.5%Reduced
Swiss Life Asset Management Ltd47,997$15.6M0.22%+4,211+9.6%Added
Greenwood Gearhart Inc47,538$15.5M2.13%+828+1.8%Added
Capital International Sarl47,318$15.4M0.76%−6,788−12.5%Reduced
Intermede Investment Partners Ltd45,896$14.9M0.35%−24,565−34.9%Reduced
Kiwi Wealth Investments Limited Partnership45,689$14.9M0.80%−12,813−21.9%Reduced
Brinker Capital Investments, LLC45,313$14.8M0.23%−160−0.4%Reduced
Bishop Rock Capital, L.P.45,012$14.7M5.81%−17,401−27.9%Reduced