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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, Q4 2022

Institutional positions in Aon plc as of Dec 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
1,034
+103 vs. Q3 2022
Shares held
175.2M
−4.68M (−2.6%) vs. Q3 2022
Total value
$52.6B
+$4.34B (+9.0%) vs. Q3 2022
New holders
165
319 more added
Sold out
62
356 more reduced

19 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2022: 1,034 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 heldQ4 2022: $52.6B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2022.

Institutions holding AON in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Partners Capital Investment Group, LLP35,169$10.6M0.51%+35,169New
ING Groep NV35,170$10.6M0.11%+6,811+24.0%Added
Gulf International Bank (UK) Ltd35,350$10.6M0.19%00.0%Unchanged
US Bancorp35,406$10.6M0.02%+2,727+8.3%Added
Stephens Inc35,575$10.7M0.22%−2,729−7.1%Reduced
Thrivent Financial for Lutherans35,579$10.7M0.03%−231−0.6%Reduced
USS Investment Management Ltd35,673$10.7M0.15%+5,500+18.2%Added
YHB Investment Advisors, Inc.36,225$10.9M1.16%−1,386−3.7%Reduced
Cumberland Partners Ltd36,361$10.9M1.15%−85−0.2%Reduced
Utah Retirement Systems36,438$10.9M0.17%−1,230−3.3%Reduced
Jane Street Group, LLC36,613$11.0M0.02%+20,261+123.9%Added
Circle Wealth Management, LLC37,985$11.4M1.76%−487−1.3%Reduced
Calamos Advisors LLC38,013$11.4M0.06%−3,740−9.0%Reduced
American Century Companies Inc38,266$11.5M0.01%+22,079+136.4%Added
Advisor Group Holdings, Inc.38,928$11.7M0.02%−2,611−6.3%Reduced
ProShare Advisors LLC40,640$12.2M0.04%+1,151+2.9%Added
Westpac Banking Corp40,747$12.2M0.18%−3,488−7.9%Reduced
Hantz Financial Services, Inc.40,964$12.3M0.37%−1,200−2.8%Reduced
CIBC World Markets Inc.41,039$12.3M0.05%−3,894−8.7%Reduced
Mirae Asset Global Investments Co., Ltd.41,549$12.5M0.03%+6,168+17.4%Added
Kirr Marbach & Co LLC42,480$12.7M3.98%−595−1.4%Reduced
Forsta Ap-Fonden42,800$12.8M0.15%−800−1.8%Reduced
Kornitzer Capital Management Inc43,200$13.0M0.26%−110.0%Reduced
Xponance, Inc.43,505$13.1M0.21%+3,447+8.6%Added
Capital International Ltd44,124$13.2M0.91%+630+1.4%Added
Employees Retirement System of Texas44,326$13.3M0.19%−715−1.6%Reduced
Capital Fund Management S.A.45,129$13.5M0.30%+45,129New
Truist Financial Corp45,798$13.7M0.02%−1,187−2.5%Reduced
Intermede Investment Partners Ltd45,845$13.8M0.38%−2,638−5.4%Reduced
Public Sector Pension Investment Board48,438$14.5M0.12%+5,949+14.0%Added
Canada Pension Plan Investment Board48,881$14.7M0.03%+29,726+155.2%Added
Cullen/Frost Bankers, Inc.49,000$14.7M0.28%+8,025+19.6%Added
Motley Fool Wealth Management, LLC49,324$14.8M1.03%−2,854−5.5%Reduced
Corsair Capital Management, L.P.49,747$14.9M5.63%−61−0.1%Reduced
Kerrisdale Advisers, LLC50,058$15.0M4.46%+23,357+87.5%Added
HRT Financial LP50,070$15.0M0.21%+50,070New
State of Tennessee, Treasury Department50,092$15.0M0.07%−2,633−5.0%Reduced
Teachers Retirement System of the State of Kentucky50,088$15.0M0.16%00.0%Unchanged
Greenwood Gearhart Inc50,852$15.3M2.16%+1,063+2.1%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund51,585$15.5M0.22%−4,800−8.5%Reduced
Renaissance Technologies LLC51,800$15.5M0.02%−35,200−40.5%Reduced
Kiwi Wealth Investments Limited Partnership53,740$16.1M1.07%+16,550+44.5%Added
Nisa Investment Advisors, LLC54,079$16.2M0.13%−4,891−8.3%Reduced
Nomura Asset Management Co Ltd54,817$16.5M0.10%+1,690+3.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)55,257$16.6M0.09%−1,071−1.9%Reduced
LPL Financial LLC55,337$16.6M0.01%+677+1.2%Added
Trinity Street Asset Management LLP55,541$16.7M2.70%+8,793+18.8%Added
Amalgamated Bank56,078$16.8M0.15%−1,581−2.7%Reduced
Tower Bridge Advisors56,223$16.9M1.40%−1,180−2.1%Reduced
State of Michigan Retirement System56,258$16.9M0.12%−800−1.4%Reduced
First Republic Investment Management, Inc.56,730$17.0M0.04%−970−1.7%Reduced
Arizona State Retirement System57,472$17.2M0.17%−259−0.4%Reduced
Susquehanna Fundamental Investments, LLC57,496$17.3M0.30%+5,385+10.3%Added
Todd Asset Management LLC57,894$17.4M0.42%+148+0.3%Added
Segall Bryant & Hamill, LLC59,037$17.7M0.20%−1,960−3.2%Reduced
MetLife Investment Management61,671$18.5M0.14%−2,534−3.9%Reduced
Teacher Retirement System of Texas61,947$18.6M0.14%+13,709+28.4%Added
Two Sigma Advisers, LP62,400$18.7M0.05%+28,400+83.5%Added
American International Group, Inc.62,787$18.8M0.13%−2,490−3.8%Reduced
Ossiam63,044$18.9M0.49%+246+0.4%Added
Bridgewater Associates, LP64,078$19.2M0.10%+23,091+56.3%Added
Standard Life Aberdeen plc65,374$19.6M0.05%+12,246+23.0%Added
Marathon Asset Mgmt Ltd66,521$20.0M0.54%−15,617−19.0%Reduced
Abner Herrman & Brock LLC66,992$20.1M3.09%+430+0.6%Added
TD Asset Management Inc68,156$20.5M0.03%−505−0.7%Reduced
Squarepoint Ops LLC68,327$20.5M0.15%+68,327New
Banque Pictet & Cie SA69,485$20.9M0.22%+2,625+3.9%Added
M&T Bank Corp69,944$21.0M0.08%−13,422−16.1%Reduced
Chilton Investment Co LLC70,369$21.1M0.65%+49,050+230.1%Added
Border to Coast Pensions Partnership Ltd70,858$21.3M0.68%00.0%Unchanged
Royal London Asset Management Ltd73,442$22.0M0.10%+844+1.2%Added
Brinker Capital Investments, LLC73,479$22.1M0.44%+27,523+59.9%Added
Advisors Capital Management, LLC73,586$22.1M0.60%+1,272+1.8%Added
Two Sigma Investments, LP74,527$22.4M0.07%+20,450+37.8%Added
JLB & Associates Inc76,134$22.9M3.64%−330−0.4%Reduced
LFL Advisers, LLC76,500$23.0M10.88%00.0%Unchanged
Prana Capital Management, LP76,805$23.1M1.77%+27,531+55.9%Added
DnB Asset Management AS77,372$23.2M0.16%+269+0.3%Added
Victory Capital Management Inc79,608$23.9M0.03%−2,138−2.6%Reduced
Rafferty Asset Management, LLC79,670$23.9M0.20%+7,200+9.9%Added
Markel Group Inc.SuperinvestorMarkel Group80,050$24.0M0.32%+6,000+8.1%Added
Capital International Inc80,623$24.2M0.52%−13,924−14.7%Reduced
Ergoteles LLC81,845$24.6M0.90%+80,589+6,416.3%Added
Prudential Financial Inc82,869$24.9M0.04%−115,080−58.1%Reduced
DekaBank Deutsche Girozentrale84,531$25.4M0.07%+13,325+18.7%Added
KBC Group NV89,789$26.9M0.13%+44,719+99.2%Added
Susquehanna International Group, LLP90,897$27.3M0.05%+70,404+343.6%Added
Franklin Resources Inc92,283$27.7M0.01%+1,424+1.6%Added
1832 Asset Management L.P.94,834$28.5M0.06%−52,629−35.7%Reduced
EULAV Asset Management95,700$28.7M1.23%00.0%Unchanged
Gateway Investment Advisers LLC96,255$28.9M0.36%−11,558−10.7%Reduced
Treasurer of the State of North Carolina97,070$29.1M0.18%−2,925−2.9%Reduced
STRS Ohio97,307$29.2M0.13%−4,067−4.0%Reduced
Capital Group Investment Management Pte. Ltd.97,623$29.3M1.13%+97,623New
HSBC Holdings PLC100,444$30.0M0.04%+86,718+631.8%Added
Night Owl Capital Management, LLC100,653$30.2M14.05%−27,456−21.4%Reduced
Waters Parkerson & Co., LLC104,632$31.4M1.89%−453−0.4%Reduced
Asset Management One Co.,Ltd.105,195$31.9M0.16%−4,405−4.0%Reduced
Thornburg Investment Management Inc109,820$33.0M0.56%−49,836−31.2%Reduced
Williams Jones Wealth Management, LLC.111,093$33.3M0.56%+822+0.7%Added