Aon Plc-Class A – Investors and Politicians Who Own It

AON

Investors who own it

13 tracked investors, $4.3B in shares, each from their latest 13F.

InvestorValueShare of portfolio
$2.9B1.49%
$458.6M2.12%
Andreas HalvorsenViking Global Investors, Q2 2026
$381.9M1.09%
Seth KlarmanBaupost Group, Q2 2026
$227.9M4.21%
$160.8M0.10%
Wally WeitzWeitz Investment Management, Q2 2026
$70.9M4.91%
$54.4M0.47%
Tom GaynerMarkel Group, Q2 2026
$45M0.34%
Anand ParekhAlyeska Investment Group, Q2 2026
$14.2M0.04%
$8.6M0.21%
Ray DalioBridgewater Associates, Q2 2026
$5.2M0.02%
$4.3M0.05%
Barry RitholtzRitholtz Wealth Management, Q2 2026
$1M0.02%

Politicians who own it

Estimated from annual disclosures and trades; values are rough estimates.

PoliticianEst. valueShare of portfolio
Kathy E. ManningD-NC · House
$86.1K0.31%
Thomas H. Kean, Jr.R-NJ · House
$82.8K1.61%
$25K0.06%
$12.3K0.07%
Alan ArmstrongR-OK · Senate
$6.9K0.14%
Julie JohnsonD-TX · House
$6.2K0.03%
InvestorActionShares now
Andreas HalvorsenNew563,027
Farallon Capital ManagementReduced −9.0%1,706,000
Polen CapitalReduced −4.9%781,489
National Pension Service (Korea)Added +6.5%394,556
Tom GaynerAdded +5.4%120,150
Anand ParekhNew3,065
Barry RitholtzReduced −1.1%1,765

Politicians trading it

Latest Congress trades disclosed under the STOCK Act; amounts are ranges.

PoliticianActionTraded
Alan ArmstrongR-OK · Senate
Bought$1K–$15KMar 27, 2026disclosed Jul 21, 2026
Thomas H. Kean, Jr.R-NJ · House
Bought$1K–$15KMay 27, 2025disclosed Jun 17, 2025
Jefferson ShreveR-IN · House
Sold$15K–$50KMay 8, 2025disclosed Jun 22, 2025
Jefferson ShreveR-IN · House
Bought$15K–$50KMar 13, 2025disclosed Apr 11, 2025
Kathy E. ManningSpouseD-NC · House
Sold part$1K–$15KJul 2, 2024disclosed Aug 16, 2024
Kathy E. ManningSpouseD-NC · House
Sold part$1K–$15KJul 2, 2024disclosed Aug 16, 2024
Kathy E. ManningSpouseD-NC · House
Sold part$15K–$50KJul 2, 2024disclosed Aug 16, 2024
Thomas H. Kean, Jr.R-NJ · House
Bought$1K–$15KMay 6, 2024disclosed Jun 18, 2024
Kathy E. ManningSpouseD-NC · House
Bought$1K–$15KJan 23, 2024disclosed Feb 6, 2024
Kathy E. ManningSpouseD-NC · House
Bought$1K–$15KJan 23, 2024disclosed Feb 6, 2024
Kathy E. ManningSpouseD-NC · House
Bought$1K–$15KJan 23, 2024disclosed Feb 6, 2024
Tommy TubervilleJointR-AL · Senate
Sold$1K–$15KJan 22, 2024disclosed Feb 14, 2024
Tommy TubervilleJointR-AL · Senate
Bought$1K–$15KOct 17, 2023disclosed Nov 16, 2023
Daniel S. GoldmanD-NY · House
Sold$15K–$50KJul 10, 2023disclosed Aug 13, 2023
Zoe LofgrenSpouseD-CA · House
Sold$1K–$15KMay 25, 2023disclosed Jun 6, 2023
Kathy E. ManningD-NC · House
Bought$1K–$15KApr 28, 2023disclosed May 19, 2023
Daniel S. GoldmanD-NY · House
Bought$15K–$50KMar 6, 2023disclosed Apr 17, 2023
Daniel S. GoldmanD-NY · House
Bought$15K–$50KJan 31, 2023disclosed Feb 24, 2023
Thomas H. Kean, Jr.R-NJ · House
Sold part$15K–$50KJan 27, 2023disclosed Feb 11, 2023
Kathy E. ManningSpouseD-NC · House
Bought$1K–$15KJul 27, 2022disclosed Aug 10, 2022
Kathy E. ManningD-NC · House
Sold part$1K–$15KJul 27, 2022disclosed Aug 10, 2022
Tommy TubervilleJointR-AL · Senate
Sold$1K–$15KOct 26, 2021disclosed Nov 10, 2021
Zoe LofgrenSpouseD-CA · House
Bought$1K–$15KSep 2, 2021disclosed Oct 7, 2021
Zoe LofgrenSpouseD-CA · House
Bought$1K–$15KAug 9, 2021disclosed Sep 10, 2021
Kathy E. ManningD-NC · House
Sold part$1K–$15KApr 30, 2021disclosed May 6, 2021
Bought$1K–$15KJun 16, 2020disclosed Jul 17, 2020
Zoe LofgrenSpouseD-CA · House
Bought$1K–$15KFeb 18, 2020disclosed Mar 10, 2020
Susan M. CollinsSpouseR-ME · Senate
Sold part$1K–$15KOct 31, 2018disclosed Nov 13, 2018