Gulfstream Capital

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AON: insider buying, 13F holders, analyst moves

Aon PLC

A summary of public filings about Aon PLC. For the latest insider history, price chart, analyst changes and activist filings, open the live lookup.

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SEC Form 13F · Q2 2026

10 of our 100 managers hold AON

Combined reported value $1.50B; 2 sold out since Q1 2026.

Holders among our 100 managers: 9 in Q3 2023, 10 in Q2 2026.

ManagerValue% of portfolioChange vs Q1 2026
Farallon Capital$458.6M2.68%Trimmed
Viking Global Investors$381.9M1.09%Added
Baupost Group$227.9M4.21%Trimmed
First Pacific Advisors$226.0M2.80%Trimmed
Weitz Investment$70.9M4.91%Unchanged
Polen Capital$54.4M0.47%Trimmed
Markel Group$45.0M0.34%Unchanged
Tudor Investment$15.8M0.07%Trimmed
Eagle Capital$14.9M0.05%Trimmed
Yacktman Asset$4.3M0.05%Unchanged

All holders and who sold out

Important information

Facts from public SEC filings, shown for information only. Not a recommendation. Not individualized investment advice. Gulfstream Capital and its clients may hold positions in securities shown.