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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, Q2 2024

Institutional positions in Aon plc as of Jun 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
1,110
+36 vs. Q1 2024
Shares held
188.6M
+17.1M (+10.0%) vs. Q1 2024
Total value
$55.4B
−$1.84B (−3.2%) vs. Q1 2024
New holders
132
395 more added
Sold out
96
375 more reduced

12 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 1,110 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: 1,024 institutionsQ3 2023: 1,048 institutionsQ4 2023: 1,066 institutionsQ1 2024: 1,086 institutionsQ2 2024: 1,110 institutionsQ3 2024: 1,148 institutionsQ4 2024: 1,195 institutionsQ1 2025: 1,275 institutionsQ2 2025: 1,232 institutionsQ3 2025: 1,254 institutionsQ4 2025: 1,288 institutionsQ1 2026: 1,265 institutionsQ2 2026: 1,273 institutions
Value heldQ2 2024: $55.4B
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 20261,265$60.6B
Q4 20251,288$66.7B
Q3 20251,254$66.3B
Q2 20251,232$69.3B
Q1 20251,275$77.1B
Q4 20241,195$69.1B
Q3 20241,148$66.1B
Q2 20241,110$55.4B
Q1 20241,086$57.4B
Q4 20231,066$49.8B
Q3 20231,048$56.4B
Q2 20231,024$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, Q2 2024

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2024.

Institutions holding AON in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
CIBC Asset Management Inc186,445$54.7M0.19%+27,248+17.1%Added
Eminence Capital, LP182,145$53.5M0.86%+182,145New
Broad Run Investment Management, LLC181,919$53.4M7.31%−5,482−2.9%Reduced
Ceredex Value Advisors LLC180,371$53.0M1.00%−117,392−39.4%Reduced
New York State Teachers Retirement System173,358$50.9M0.11%−11,283−6.1%Reduced
Qube Research & Technologies Ltd170,429$50.0M0.09%−266,349−61.0%Reduced
Tudor Investment Corp Et Al166,518$48.9M0.55%+165,377+14,494.0%Added
Pathway Capital Management, LP163,441$48.0M75.73%+163,441New
CapitalatWork S.A.163,119$47.9M1.61%+20,539+14.4%Added
Citigroup Inc158,567$46.6M0.04%+31,288+24.6%Added
HM Payson & Co156,140$45.8M0.83%+8,478+5.7%Added
Storebrand Asset Management AS154,183$45.3M0.15%−12,538−7.5%Reduced
GFI Investment Counsel Ltd.152,766$44.8M5.87%+13,712+9.9%Added
Pictet Asset Management Holding SA150,179$44.1M0.05%−102,072−40.5%Reduced
Voloridge Investment Management, LLC148,112$43.5M0.16%−384,376−72.2%Reduced
Citadel Advisors LLC147,935$43.4M0.04%+50,757+52.2%Added
Nomura Asset Management Co Ltd145,657$42.8M0.15%+32,743+29.0%Added
Petrus Trust Company, LTA142,964$42.0M3.92%+41,249+40.6%Added
Night Owl Capital Management, LLC141,233$41.5M6.20%−2,266−1.6%Reduced
Stifel Financial Corp140,947$41.4M0.05%−13,729−8.9%Reduced
Ycg, LLC140,885$41.4M3.37%+530+0.4%Added
CIBC World Markets Corp134,667$39.5M0.26%+39,799+42.0%Added
Moore Capital Management, LP133,840$39.3M0.86%+133,840New
The PNC Financial Services Group, Inc.133,838$39.3M0.03%+10,257+8.3%Added
Spears Abacus Advisors LLC125,028$36.7M0.76%+1,822+1.5%Added
D. E. Shaw & Co., Inc.122,371$35.9M0.05%+68,354+126.5%Added
Chevy Chase Trust Holdings, Inc.121,787$35.8M0.11%+10,915+9.8%Added
Frontier Capital Management Co LLC120,459$35.4M0.35%−5,676−4.5%Reduced
TCTC Holdings, LLC120,000$35.2M1.21%00.0%Unchanged
Davis R M Inc117,326$34.4M0.70%+1,823+1.6%Added
State of Tennessee, Treasury Department117,307$34.4M0.13%+13,945+13.5%Added
Korea Investment CORP116,230$34.1M0.09%−60,375−34.2%Reduced
Mitsubishi UFJ Trust & Banking Corp114,401$33.6M0.08%−16,594−12.7%Reduced
Markel Group Inc.SuperinvestorMarkel Group113,950$33.5M0.33%+3,900+3.5%Added
Pensioenfonds Rail & Ov113,764$33.4M2.50%00.0%Unchanged
Woodline Partners LP113,152$33.2M0.32%−85,926−43.2%Reduced
Obermeyer Wood Investment Counsel, LLLP112,592$33.1M1.89%−182−0.2%Reduced
Cresset Asset Management, LLC110,262$32.4M0.14%+49,465+81.4%Added
State of Wisconsin Investment Board107,000$31.4M0.08%−1,355−1.3%Reduced
Ironvine Capital Partners, LLC106,418$31.2M3.42%−1,707−1.6%Reduced
Toronto Dominion Bank105,085$30.9M0.05%−10,009−8.7%Reduced
GM Advisory Group, Inc.104,135$30.6M1.97%+104,135New
CIBC Private Wealth Group, LLC102,514$30.6M0.06%+1,189+1.2%Added
APG Asset Management N.V.110,335$30.2M0.05%−37,370−25.3%Reduced
Colony Group, LLC102,182$30.0M0.10%+101,311+11,631.6%Added
CI Private Wealth, LLC100,092$29.4M0.05%+17,170+20.7%Added
Central Securities Corp100,000$29.4M2.89%−50,000−33.3%Reduced
Waters Parkerson & Co., LLC99,208$29.1M1.55%−2,673−2.6%Reduced
Dudley & Shanley, Inc.98,440$28.9M4.97%−2,088−2.1%Reduced
Gluskin Sheff & Assoc Inc97,241$28.5M3.25%−25,407−20.7%Reduced
Voya Investment Management LLC96,836$28.4M0.03%−11,116−10.3%Reduced
Swedbank AB95,778$28.1M0.04%−8,464−8.1%Reduced
Schroder Investment Management Group95,468$28.0M0.03%−146,707−60.6%Reduced
Two Sigma Advisers, LP94,100$27.6M0.06%+86,600+1,154.7%Added
Gateway Investment Advisers LLC93,810$27.5M0.31%−85−0.1%Reduced
Artemis Investment Management LLP93,543$27.5M0.37%−75,358−44.6%Reduced
Treasurer of the State of North Carolina93,265$27.4M0.12%+2,290+2.5%Added
Public Employees Retirement System of Ohio92,795$27.2M0.11%−8,024−8.0%Reduced
TD Asset Management Inc88,499$26.0M0.02%+15,105+20.6%Added
Mediolanum International Funds Ltd91,750$25.1M0.41%+17,622+23.8%Added
Intech Investment Management LLC84,027$24.7M0.31%−18,846−18.3%Reduced
Advisors Capital Management, LLC83,544$24.5M0.43%+1,217+1.5%Added
Danske Bank A/S83,112$24.4M0.09%−31,132−27.3%Reduced
Border to Coast Pensions Partnership Ltd82,247$24.2M0.57%−2,929−3.4%Reduced
Asset Management One Co.,Ltd.81,603$24.0M0.09%−2,028−2.4%Reduced
Royal London Asset Management Ltd80,556$23.6M0.06%−271−0.3%Reduced
Williams Jones Wealth Management, LLC.79,809$23.4M0.29%−23,897−23.0%Reduced
LFL Advisers, LLC78,981$23.2M9.12%−583−0.7%Reduced
Mn Services Vermogensbeheer B.V.78,700$23.1M0.17%−2,300−2.8%Reduced
Renaissance Technologies LLC78,001$22.9M0.04%−143,700−64.8%Reduced
Standard Life Aberdeen plc77,638$22.8M0.04%−6,640−7.9%Reduced
Rafferty Asset Management, LLC76,480$22.5M0.08%+6,064+8.6%Added
Brinker Capital Investments, LLC75,673$22.2M0.23%−6,017−7.4%Reduced
Orion Portfolio Solutions, LLC75,673$22.2M0.23%−6,017−7.4%Reduced
Capital Fund Management S.A.75,442$22.1M0.25%+41,390+121.5%Added
Victory Capital Management Inc74,395$21.8M0.02%−1,036−1.4%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)73,171$21.5M0.07%+3,226+4.6%Added
State of New Jersey Common Pension Fund D72,718$21.3M0.09%−43,827−37.6%Reduced
LTS One Management LP72,500$21.3M7.09%+7,500+11.5%Added
Nordea Investment Management AB72,289$21.2M0.02%+57,571+391.2%Added
JLB & Associates Inc70,525$20.7M2.80%−238−0.3%Reduced
STRS Ohio67,891$19.9M0.08%−2,003−2.9%Reduced
Federation des caisses Desjardins du Quebec67,374$19.8M0.11%+26,180+63.6%Added
Susquehanna International Group, LLP66,877$19.6M0.03%+19,229+40.4%Added
Pictet & Cie (Europe) SA66,769$19.6M0.48%+4,556+7.3%Added
Banque Pictet & Cie SA65,726$19.3M0.20%−118−0.2%Reduced
Capital International Inc65,489$19.2M0.26%−1,183−1.8%Reduced
Financiere des Professionnels - Fonds d,investissement inc.63,935$18.9M1.48%+398+0.6%Added
LPL Financial LLC62,109$18.2M0.01%+14,263+29.8%Added
Bank of Nova Scotia61,527$18.1M0.04%−10,452−14.5%Reduced
Corebridge Financial, Inc.60,604$17.8M0.10%+60,604New
State of Michigan Retirement System59,558$17.5M0.09%+4,700+8.6%Added
Canoe Financial LP51,509$17.2M0.32%00.0%Unchanged
Nisa Investment Advisors, LLC58,221$17.1M0.11%+709+1.2%Added
Robeco Institutional Asset Management B.V.58,022$17.0M0.04%−17,225−22.9%Reduced
Franklin Resources Inc57,773$17.0M0.01%+78+0.1%Added
MetLife Investment Management57,618$16.9M0.10%+10,777+23.0%Added
Arizona State Retirement System57,549$16.9M0.11%+93+0.2%Added
AXA S.A.57,190$16.8M0.05%−7,757−11.9%Reduced
Abner Herrman & Brock LLC57,108$16.8M2.12%−36−0.1%Reduced