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, 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
Global Frontier Investments LLC15,000$4.50M1.98%00.0%Unchanged
Daiwa Securities Group Inc.15,063$4.52M0.03%−812−5.1%Reduced
Wealthfront Advisers LLC15,301$4.59M0.02%+2,335+18.0%Added
Pictet & Cie (Europe) SA15,333$4.60M0.22%−5,240−25.5%Reduced
Connor, Clark & Lunn Investment Management Ltd.15,396$4.62M0.03%+14,470+1,562.6%Added
Snowden Capital Advisors LLC15,466$4.64M0.19%−138−0.9%Reduced
Jefferies Financial Group Inc.15,613$4.69M0.08%+15,613New
Kestra Advisory Services, LLC15,652$4.70M0.04%+3,677+30.7%Added
Overbrook Management Corp15,905$4.77M1.39%−592−3.6%Reduced
Oregon Public Employees Retirement Fund16,184$4.86M0.06%+39+0.2%Added
Illinois Municipal Retirement Fund16,191$4.86M0.11%00.0%Unchanged
Maryland State Retirement & Pension System16,207$4.86M0.14%00.0%Unchanged
Carderock Capital Management Inc16,280$4.89M2.03%+14+0.1%Added
Elo Mutual Pension Insurance Co16,329$4.90M0.17%+378+2.4%Added
Northwestern Mutual Wealth Management Co16,401$4.92M0.01%−590−3.5%Reduced
Tudor Investment Corp Et Al16,414$4.93M0.12%−31,079−65.4%Reduced
Kentucky Retirement Systems16,583$4.98M0.20%+72+0.4%Added
Creative Planning16,582$4.98M0.01%+4,684+39.4%Added
Marshall Wace, LLP16,917$5.08M0.01%+16,917New
KWMG, LLC17,034$5.11M0.73%−102−0.6%Reduced
Equitable Trust Co17,075$5.12M0.40%−3,401−16.6%Reduced
Moran Wealth Management, LLC17,116$5.14M0.20%+17,116New
Glenmede Trust Co NA17,146$5.15M0.03%−1,028−5.7%Reduced
Marks Group Wealth Management, Inc17,221$5.17M0.71%−67−0.4%Reduced
Securian Asset Management, Inc17,288$5.19M0.15%−431−2.4%Reduced
Ninety One SA (PTY) Ltd17,573$5.27M1.71%−118−0.7%Reduced
Achmea Investment Management B.V.18,830$5.30M0.18%+5,854+45.1%Added
Sumitomo Mitsui DS Asset Management Company, Ltd17,959$5.39M0.11%+1,086+6.4%Added
Nordea Investment Management AB17,972$5.39M0.01%+4,662+35.0%Added
Shufro Rose & Co LLC18,000$5.40M0.46%00.0%Unchanged
Regions Financial Corp18,396$5.52M0.05%−187−1.0%Reduced
Crossmark Global Holdings, Inc.18,568$5.57M0.14%+2,449+15.2%Added
British Columbia Investment Management Corp18,693$5.61M0.06%−2,354−11.2%Reduced
AXA S.A.18,885$5.67M0.02%−63,206−77.0%Reduced
Captrust Financial Advisors19,064$5.72M0.03%+2,737+16.8%Added
William Blair Investment Management, LLC19,158$5.75M0.02%−4,455−18.9%Reduced
Johnson Investment Counsel Inc19,311$5.80M0.08%+70.0%Added
Beese Fulmer Investment Management, Inc.20,036$6.01M0.72%+1,228+6.5%Added
Allianz Asset Management GmbH20,385$6.12M0.01%−10,985−35.0%Reduced
Foyston, Gordon, & Payne Inc20,998$6.30M1.74%−1,783−7.8%Reduced
PGGM Investments21,283$6.39M0.11%−1,165−5.2%Reduced
Credential Qtrade Securities Inc.21,621$6.49M0.47%−700−3.1%Reduced
Biltmore Family Office, LLC22,128$6.64M1.37%00.0%Unchanged
Contravisory Investment Management, Inc.22,220$6.67M1.85%+955+4.5%Added
Live Oak Private Wealth LLC22,483$6.75M1.40%−276−1.2%Reduced
Strategy Asset Managers LLC22,493$6.75M1.72%−305−1.3%Reduced
Bell Asset Management Ltd22,544$6.77M1.27%+22,544New
Unio Capital LLC22,592$6.78M3.77%−66−0.3%Reduced
Violich Capital Management, Inc.22,620$6.79M1.21%+200+0.9%Added
Guggenheim Capital LLC22,799$6.84M0.06%+438+2.0%Added
Commerce Bank22,887$6.87M0.06%−969−4.1%Reduced
Dai-Ichi Life Insurance Company, Ltd23,567$7.07M0.16%+57+0.2%Added
GHP Investment Advisors, Inc.23,658$7.10M0.48%+511+2.2%Added
Diversified Trust Co23,957$7.19M0.30%−1,670−6.5%Reduced
Czech National Bank24,212$7.27M0.19%−301−1.2%Reduced
Handelsbanken Fonder AB24,357$7.31M0.05%+959+4.1%Added
O'Shaughnessy Asset Management, LLC24,413$7.33M0.12%+2,839+13.2%Added
Aperture Investors, LLC24,628$7.39M1.21%+7,306+42.2%Added
Andra AP-fonden24,700$7.41M0.22%+2,400+10.8%Added
Vontobel Holding Ltd.24,961$7.48M0.08%−6,898−21.7%Reduced
Nissay Asset Management Corp25,108$7.54M0.07%−202−0.8%Reduced
Bank of Nova Scotia26,263$7.88M0.02%+7,726+41.7%Added
National Bank of Canada26,332$7.90M0.02%+595+2.3%Added
D. E. Shaw & Co., Inc.26,481$7.95M0.01%+8,606+48.1%Added
Cubist Systematic Strategies, LLC26,653$8.00M0.07%+10,544+65.5%Added
Fifth Third Bancorp26,829$8.05M0.04%+404+1.5%Added
Haverford Financial Services, Inc.27,202$8.16M2.25%+6,625+32.2%Added
Commonwealth Equity Services, LLC27,316$8.20M0.02%−3,014−9.9%Reduced
Baird Financial Group, Inc.27,389$8.22M0.02%+327+1.2%Added
Comerica Bank26,023$8.25M0.06%−1,728−6.2%Reduced
Voloridge Investment Management, LLC27,985$8.40M0.05%+27,985New
Cornerstone Advisors, LLC28,000$8.40M0.41%00.0%Unchanged
State of Alaska, Department of Revenue28,956$8.69M0.11%−310−1.1%Reduced
Boston Common Asset Management, LLC29,225$8.77M0.42%+130+0.4%Added
Texas Permanent School Fund29,252$8.78M0.13%−454−1.5%Reduced
New York Life Investment Management LLC29,291$8.79M0.10%−537−1.8%Reduced
Citizens Financial Group Inc29,411$8.83M0.34%−1,719−5.5%Reduced
Mutual of America Capital Management LLC29,559$8.87M0.11%+350+1.2%Added
First Trust Advisors LP29,568$8.88M0.01%−596,004−95.3%Reduced
First Foundation Advisors29,682$8.91M0.43%−3,349−10.1%Reduced
Silvercrest Asset Management Group LLC29,750$8.93M0.07%−400−1.3%Reduced
Capital International Sarl29,811$8.95M0.63%+3,010+11.2%Added
Fiduciary Group LLC29,906$8.98M1.20%−264−0.9%Reduced
Peapack Gladstone Financial Corp29,910$8.98M0.18%+598+2.0%Added
Mariner, LLC30,107$9.04M0.03%+1,238+4.3%Added
Borer Denton & Associates, Inc.30,483$9.15M4.05%+425+1.4%Added
Caisse de Depot Et Placement du Quebec30,951$9.29M0.03%−90,400−74.5%Reduced
CI Private Wealth, LLC31,432$9.43M0.03%+31,432New
Aviva PLC31,562$9.47M0.05%−8,472−21.2%Reduced
Zevin Asset Management LLC31,620$9.49M2.06%+929+3.0%Added
Baader Bank INC31,750$9.53M0.88%+31,750New
Yousif Capital Management, LLC32,015$9.61M0.13%+608+1.9%Added
Swiss Life Asset Management Ltd31,981$9.62M0.16%−4,726−12.9%Reduced
Twinbeech Capital LP32,477$9.75M0.19%+32,477New
First Manhattan Co33,685$10.1M0.04%−948−2.7%Reduced
Factory Mutual Insurance Co34,000$10.2M0.15%00.0%Unchanged
Robeco Institutional Asset Management B.V.34,293$10.3M0.03%−11,584−25.3%Reduced
Public Employees Retirement Association of Colorado34,324$10.3M0.06%−140−0.4%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys34,965$10.5M0.09%+4,113+13.3%Added
HighTower Advisors, LLC34,917$10.5M0.02%−125−0.4%Reduced