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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.
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.
| Manager | Value | % of portfolio | Change vs Q1 2026 |
|---|---|---|---|
| Farallon Capital | $458.6M | 2.68% | Trimmed |
| Viking Global Investors | $381.9M | 1.09% | Added |
| Baupost Group | $227.9M | 4.21% | Trimmed |
| First Pacific Advisors | $226.0M | 2.80% | Trimmed |
| Weitz Investment | $70.9M | 4.91% | Unchanged |
| Polen Capital | $54.4M | 0.47% | Trimmed |
| Markel Group | $45.0M | 0.34% | Unchanged |
| Tudor Investment | $15.8M | 0.07% | Trimmed |
| Eagle Capital | $14.9M | 0.05% | Trimmed |
| Yacktman Asset | $4.3M | 0.05% | Unchanged |
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.
