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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, 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
LPL Financial LLC44,456$14.5M0.01%+10,009+29.1%Added
Ninety One UK Ltd44,217$14.4M0.04%+7,407+20.1%Added
First Foundation Advisors44,176$14.4M0.52%−31,646−41.7%Reduced
Hantz Financial Services, Inc.43,812$14.3M0.42%+923+2.2%Added
Kirr Marbach & Co LLC43,225$14.1M3.79%−552−1.3%Reduced
People's United Financial, Inc.41,774$13.6M0.39%−6,650−13.7%Reduced
Trinity Street Asset Management LLP40,681$13.2M2.14%−40,211−49.7%Reduced
M&T Bank Corp40,359$13.1M0.06%+5,375+15.4%Added
Advisor Group Holdings, Inc.41,364$12.9M0.03%−3,540−7.9%Reduced
First Trust Advisors LP39,205$12.8M0.01%−64,743−62.3%Reduced
YHB Investment Advisors, Inc.39,191$12.8M1.13%−1,636−4.0%Reduced
Utah Retirement Systems39,028$12.7M0.17%−656−1.7%Reduced
Capital International Ltd38,124$12.4M0.71%+11,097+41.1%Added
Westpac Banking Corp38,078$12.4M0.14%−496−1.3%Reduced
Gulf International Bank (UK) Ltd38,000$12.4M0.19%00.0%Unchanged
HighTower Advisors, LLC37,326$12.2M0.03%+1,084+3.0%Added
Stephens Inc37,326$12.2M0.20%+1,359+3.8%Added
Cullen/Frost Bankers, Inc.37,203$12.1M0.24%−320−0.9%Reduced
Public Employees Retirement Association of Colorado36,241$11.8M0.05%−2,096−5.5%Reduced
Motley Fool Wealth Management, LLC36,239$11.8M0.56%+36,239New
First Manhattan Co35,918$11.7M0.04%+22,067+159.3%Added
Thrivent Financial for Lutherans35,754$11.6M0.02%+45+0.1%Added
State of Tennessee, Treasury Department35,725$11.6M0.04%−113,228−76.0%Reduced
CIBC World Markets Inc.34,670$11.3M0.04%+2,357+7.3%Added
Squarepoint Ops LLC34,160$11.1M0.08%−7,286−17.6%Reduced
ING Groep NV34,079$11.1M0.11%+5,322+18.5%Added
British Columbia Investment Management Corp34,015$11.1M0.07%−85,686−71.6%Reduced
KBC Group NV33,558$10.9M0.04%−32,157−48.9%Reduced
Yousif Capital Management, LLC33,372$10.9M0.12%−597−1.8%Reduced
Cumberland Partners Ltd32,755$10.7M0.81%−3,275−9.1%Reduced
Citadel Advisors LLC32,440$10.6M0.01%+8,750+36.9%Added
Silvercrest Asset Management Group LLC31,913$10.4M0.07%−9,905−23.7%Reduced
Citizens Financial Group Inc31,841$10.4M0.36%−521−1.6%Reduced
Sustainable Growth Advisers, LP30,435$9.91M0.05%−4,046−11.7%Reduced
State of Alaska, Department of Revenue30,221$9.84M0.10%−1,670−5.2%Reduced
Public Sector Pension Investment Board30,144$9.82M0.06%−6,620−18.0%Reduced
US Bancorp29,697$9.67M0.02%+2,313+8.4%Added
Tower Research Capital LLC (TRC)29,665$9.66M0.09%+3,818+14.8%Added
Commonwealth Equity Services, LLC29,495$9.60M0.02%−569−1.9%Reduced
Peapack Gladstone Financial Corp29,343$9.55M0.19%−978−3.2%Reduced
Zevin Asset Management LLC28,984$9.44M1.81%+825+2.9%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys28,741$9.36M0.09%+1,085+3.9%Added
Mutual of America Capital Management LLC28,667$9.34M0.10%−433−1.5%Reduced
Baird Financial Group, Inc.28,451$9.26M0.02%+3,948+16.1%Added
Allspring Global Investments Holdings, LLC28,370$9.24M0.01%−885−3.0%Reduced
Unio Capital LLC28,314$9.22M3.97%−974−3.3%Reduced
Guggenheim Capital LLC28,284$9.21M0.06%−16,339−36.6%Reduced
Vident Investment Advisory, LLC28,214$9.19M0.24%+23,569+507.4%Added
Texas Permanent School Fund27,861$9.07M0.12%−2,530−8.3%Reduced
Nissay Asset Management Corp27,805$9.05M0.08%+32+0.1%Added
Xponance, Inc.27,730$9.03M0.15%+475+1.7%Added
Borer Denton & Associates, Inc.27,630$9.00M3.78%+27,630New
Sofos Investments, Inc.12,062$8.94M0.75%+5,741+90.8%Added
Qube Research & Technologies Ltd27,335$8.90M0.08%−143,758−84.0%Reduced
Strategy Asset Managers LLC27,265$8.88M1.92%−45−0.2%Reduced
Mirae Asset Global Investments Co., Ltd.27,242$8.87M0.02%+1,817+7.1%Added
Bank of Nova Scotia27,209$8.86M0.02%−16,054−37.1%Reduced
Comerica Bank26,454$8.81M0.06%−692−2.5%Reduced
Dai-Ichi Life Insurance Company, Ltd26,756$8.71M0.14%00.0%Unchanged
Fiduciary Group LLC31,053$8.54M1.13%−332−1.1%Reduced
Fifth Third Bancorp25,835$8.41M0.03%+133+0.5%Added
Two Sigma Advisers, LP25,600$8.34M0.02%−16,100−38.6%Reduced
Van Eck Associates Corp25,045$8.15M0.02%+2,457+10.9%Added
Commerce Bank24,763$8.06M0.06%−1,050−4.1%Reduced
Robeco Institutional Asset Management B.V.24,484$7.97M0.02%−87,434−78.1%Reduced
William Blair Investment Management, LLC24,408$7.95M0.02%−5,656−18.8%Reduced
Foyston, Gordon, & Payne Inc23,658$7.70M1.89%−928−3.8%Reduced
Equitable Trust Co23,454$7.64M0.49%+1,755+8.1%Added
Handelsbanken Fonder AB23,047$7.50M0.04%00.0%Unchanged
Credential Qtrade Securities Inc.22,911$7.46M0.47%+38+0.2%Added
Violich Capital Management, Inc.22,719$7.40M1.09%−401−1.7%Reduced
Regions Financial Corp22,502$7.33M0.06%−2,129−8.6%Reduced
Bridgewater Associates, LP22,359$7.28M0.03%−21,174−48.6%Reduced
Biltmore Family Office, LLC22,124$7.20M1.54%−29,050−56.8%Reduced
GHP Investment Advisors, Inc.22,042$7.18M0.47%+22,042New
Quent Capital, LLC21,963$7.15M1.33%−30,840−58.4%Reduced
Twin Tree Management, LP21,584$7.03M0.14%+13,337+161.7%Added
Distillate Capital Partners LLC21,395$6.97M0.99%+21,395New
Boston Common Asset Management, LLC21,318$6.94M0.30%+252+1.2%Added
Pictet & Cie (Europe) SA21,012$6.84M0.26%+560+2.7%Added
Live Oak Private Wealth LLC20,165$6.57M1.27%+1,159+6.1%Added
National Bank of Canada19,874$6.55M0.03%+3,045+18.1%Added
First National Bank of Omaha19,843$6.46M0.33%−168−0.8%Reduced
Contravisory Investment Management, Inc.19,743$6.43M1.82%+19,743New
Glenmede Trust Co NA19,722$6.42M0.03%+2,639+15.4%Added
Johnson Investment Counsel Inc19,544$6.36M0.08%−440−2.2%Reduced
Healthcare of Ontario Pension Plan Trust Fund19,402$6.32M0.02%−23,115−54.4%Reduced
Mariner, LLC19,141$6.23M0.02%+4,509+30.8%Added
Tredje AP-fonden19,006$6.19M0.13%00.0%Unchanged
Shufro Rose & Co LLC19,000$6.19M0.48%00.0%Unchanged
Capitolis Advisors LLC18,717$6.09M0.31%−77,195−80.5%Reduced
Two Sigma Investments, LP18,599$6.06M0.02%−434,376−95.9%Reduced
Robeco Schweiz AG18,295$5.96M0.08%−4,497−19.7%Reduced
Beese Fulmer Investment Management, Inc.18,033$5.87M0.64%+951+5.6%Added
Securian Asset Management, Inc18,023$5.87M0.11%−667−3.6%Reduced
Carderock Capital Management Inc17,815$5.80M1.87%−6,202−25.8%Reduced
Crossmark Global Holdings, Inc.17,427$5.67M0.13%+2,654+18.0%Added
Elo Mutual Pension Insurance Co17,329$5.64M0.16%+193+1.1%Added
Cornerstone Advisors, LLC17,000$5.54M0.33%00.0%Unchanged
Richard Bernstein Advisors LLC16,822$5.48M0.11%00.0%Unchanged