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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 2021

Institutional positions in Aon plc as of Jun 30, 2021. 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
912
+4 vs. Q1 2021
Shares held
223.7M
+1.23M (+0.6%) vs. Q1 2021
Total value
$53.4B
+$2.24B (+4.4%) vs. Q1 2021
New holders
82
353 more added
Sold out
78
289 more reduced

11 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 912 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 2021: $53.4B
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 2021

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2021.

Institutions holding AON in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Teachers Retirement System of the State of Kentucky65,106$15.5M0.14%00.0%Unchanged
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund65,256$15.6M0.14%+2,600+4.1%Added
KBC Group NV67,243$16.1M0.06%+525+0.8%Added
Kings Point Capital Management68,252$16.3M1.49%+1,033+1.5%Added
Advisors Capital Management, LLC69,238$16.5M0.52%+4,262+6.6%Added
Border to Coast Pensions Partnership Ltd71,441$17.2M0.60%+71,441New
Aviva PLC72,027$17.2M0.08%−3,348−4.4%Reduced
Abner Herrman & Brock LLC72,236$17.2M2.41%−495−0.7%Reduced
Truist Financial Corp73,068$17.4M0.03%−30,934−29.7%Reduced
Overbrook Management Corp74,952$17.9M3.74%−608−0.8%Reduced
American International Group, Inc.75,273$18.0M0.07%−1,913−2.5%Reduced
AXA S.A.75,947$18.1M0.05%−3,490−4.4%Reduced
DekaBank Deutsche Girozentrale75,110$18.2M0.05%−2,495−3.2%Reduced
JLB & Associates Inc76,149$18.2M2.83%+761+1.0%Added
Walleye Trading LLC76,968$18.4M0.48%+66,626+644.2%Added
Nuveen Asset Management, LLC77,975$18.6M0.01%−1,826−2.3%Reduced
LFL Advisers, LLC78,000$18.6M8.70%00.0%Unchanged
Jefferies Group LLC79,047$18.9M0.33%+75,001+1,853.7%Added
Bridgewater Associates, LP79,921$19.1M0.12%+8,617+12.1%Added
First Foundation Advisors80,209$19.2M0.74%+53+0.1%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.81,854$19.5M0.11%+10,494+14.7%Added
Retirement Systems of Alabama82,543$19.7M0.07%−1,747−2.1%Reduced
Trinity Street Asset Management LLP82,670$19.7M2.73%+82,670New
Ironvine Capital Partners, LLC83,615$20.0M2.19%+210+0.3%Added
Guggenheim Capital LLC84,704$20.2M0.12%−4,917−5.5%Reduced
Victory Capital Management Inc85,061$20.3M0.02%+33,918+66.3%Added
Royal London Asset Management Ltd85,173$20.3M0.08%−1,722−2.0%Reduced
Majedie Asset Management Ltd86,200$20.6M1.35%−2,055−2.3%Reduced
Todd Asset Management LLC86,806$20.7M0.47%+443+0.5%Added
Aryeh Capital Management Ltd.88,100$21.0M9.82%+15,200+20.9%Added
Franklin Resources Inc88,449$21.1M0.01%−435−0.5%Reduced
Standard Life Aberdeen plc89,331$21.3M0.05%+89,331New
Martingale Asset Management L P89,667$21.4M0.24%−49,650−35.6%Reduced
TD Asset Management Inc83,537$21.7M0.02%+1,308+1.6%Added
Waters Parkerson & Co., LLC93,827$22.4M1.30%+2,345+2.6%Added
Voya Investment Management LLC93,836$22.4M0.04%−10,790−10.3%Reduced
EULAV Asset Management94,916$22.7M0.60%+160.0%Added
Cortland Associates Inc95,900$22.9M2.40%−301−0.3%Reduced
Treasurer of the State of North Carolina97,392$23.3M0.13%−1,900−1.9%Reduced
DnB Asset Management AS97,557$23.3M0.15%−1,979−2.0%Reduced
Governors Lane LP97,665$23.3M1.75%+97,665New
Man Group plc98,552$23.5M0.08%+73,021+286.0%Added
TPI Fund Managers Ltd99,006$23.6M3.26%+1,639+1.7%Added
STRS Ohio104,551$25.0M0.09%−4,527−4.2%Reduced
Employees Retirement System of Texas107,673$25.7M0.31%+37,012+52.4%Added
Gateway Investment Advisers LLC107,925$25.8M0.26%−169−0.2%Reduced
Squarepoint Ops LLC107,985$25.8M0.19%+42,609+65.2%Added
Korea Investment CORP108,700$26.0M0.07%+50,500+86.8%Added
James Hambro & Partners110,364$26.3M2.09%+6,166+5.9%Added
TCTC Holdings, LLC120,000$28.7M1.31%00.0%Unchanged
Spears Abacus Advisors LLC120,107$28.7M2.06%+1,884+1.6%Added
Twin Tree Management, LP121,597$29.0M0.87%+87,431+255.9%Added
Storebrand Asset Management AS122,809$29.3M0.14%+12,567+11.4%Added
Fiera Capital Corp123,326$29.4M0.08%+15,029+13.9%Added
Echo Street Capital Management LLC123,956$29.6M0.23%+119,777+2,866.2%Added
Night Owl Capital Management, LLC124,904$29.8M5.89%+260+0.2%Added
Rafferty Asset Management, LLC126,832$30.3M0.19%+12,437+10.9%Added
Schroder Investment Management Group126,946$30.3M0.04%−78,813−38.3%Reduced
Asset Management One Co.,Ltd.127,237$30.4M0.11%−1,218−0.9%Reduced
Dudley & Shanley, Inc.127,548$30.5M5.02%−36,180−22.1%Reduced
Marshall Wace North America L.P.129,279$30.9M0.13%−133,540−50.8%Reduced
State of New Jersey Common Pension Fund D133,995$32.0M0.10%−5,774−4.1%Reduced
FIL Ltd135,000$32.2M0.03%−20.0%Reduced
SEI Investments Co135,472$32.3M0.07%−49,852−26.9%Reduced
AMF Pensionsforsakring AB135,513$32.4M0.22%00.0%Unchanged
CIBC Private Wealth Group, LLC135,777$32.4M0.07%+111,187+452.2%Added
HM Payson & Co136,326$32.5M0.79%+100,399+279.5%Added
TIG Advisors, LLC137,145$32.7M1.13%+137,145New
Chevy Chase Trust Holdings, Inc.143,829$34.3M0.12%−7,839−5.2%Reduced
UBS Group AG144,312$34.5M0.01%+42,711+42.0%Added
Davis R M Inc145,608$34.8M0.87%−2,293−1.6%Reduced
Central Securities Corp150,000$35.8M3.69%00.0%Unchanged
Bowie Capital Management, LLC153,200$36.6M4.82%−4,800−3.0%Reduced
Jane Street Group, LLC157,554$37.6M0.10%+132,621+531.9%Added
Segall Bryant & Hamill, LLC157,713$37.7M0.37%+12,077+8.3%Added
Schonfeld Strategic Advisors LLC160,100$38.2M0.43%+86,000+116.1%Added
AQR Capital Management LLC161,496$38.6M0.07%−2,982−1.8%Reduced
Robeco Institutional Asset Management B.V.164,139$39.2M0.09%+8,430+5.4%Added
Caisse de Depot Et Placement du Quebec166,063$39.6M0.09%+68,544+70.3%Added
Williams Jones Wealth Management, LLC.170,932$40.8M0.57%+2,569+1.5%Added
Ycg, LLC171,777$41.0M4.08%+181+0.1%Added
State of Tennessee, Treasury Department174,577$41.7M0.16%+80.0%Added
Stifel Financial Corp176,396$42.1M0.06%+9,998+6.0%Added
Mitsubishi UFJ Trust & Banking Corp177,817$42.5M0.09%−25,805−12.7%Reduced
Connor, Clark & Lunn Investment Management Ltd.178,303$42.6M0.22%+88,801+99.2%Added
Gluskin Sheff & Assoc Inc179,896$43.0M1.98%+27,013+17.7%Added
Eaton Vance Management181,595$43.4M0.06%+8,692+5.0%Added
Prudential Financial Inc190,827$45.6M0.06%−12,152−6.0%Reduced
The PNC Financial Services Group, Inc.197,546$47.2M0.04%+1,426+0.7%Added
PGGM Investments202,483$48.3M0.20%−2,409−1.2%Reduced
Jackson Square Partners, LLC204,923$48.9M0.28%−54,225−20.9%Reduced
Envestnet Asset Management Inc205,953$49.2M0.03%−1,151−0.6%Reduced
Manufacturers Life Insurance Company, The207,253$49.5M0.04%−66,292−24.2%Reduced
Obermeyer Wood Investment Counsel, LLLP207,284$49.5M2.75%+2,051+1.0%Added
Pictet Asset Management Ltd207,569$49.6M0.05%+12,901+6.6%Added
Canada Pension Plan Investment Board212,057$50.6M0.06%+9,429+4.7%Added
Maverick Capital LtdSuperinvestorMaverick Capital215,281$51.4M0.48%−224,074−51.0%Reduced
Susquehanna International Group, LLP219,297$52.4M0.06%+21,393+10.8%Added
CIBC Asset Management Inc225,767$53.9M0.22%−5,589−2.4%Reduced
Point72 Asset Management, L.P.233,159$55.7M0.28%+85,214+57.6%Added