Who Owns AON?
Aon PLC — institutional ownership across 14 tracked superinvestors.
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14
Institutional Holders
$4.28B
Total Value Held
1000.00T
Total Shares
Aon PLC (AON) is held by 14 tracked superinvestors with a combined position of $4.28B across 1000.00T shares. The largest holder is Dodge & Cox (Dodge & Cox) with $2.85B (1.49% of portfolio).
| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|---|---|---|---|---|---|---|
| 1 | Dodge & Cox | Dodge & Cox | 8593144 | $2.85B | 1.49% | 2026-06-30 |
| 2 | Andreas Halvorsen | Viking Global Investors | 1151269 | $381.9M | 1.09% | 2026-06-30 |
| 3 | William Von Mueffling | Cantillon Capital Management | 1095574 | $353.6M | 2.35% | 2026-03-31 |
| 4 | Seth Klarman | Baupost Group | 687000 | $227.9M | 4.21% | 2026-06-30 |
| 5 | Steven Romick | First Pacific Advisors | 681367 | $226.0M | 2.79% | 2026-06-30 |
| 6 | Wallace Weitz | Weitz Investment Management | 213860 | $70.9M | 4.91% | 2026-06-30 |
| 7 | Polen Capital | Polen Capital Management | 164035 | $54.4M | 0.47% | 2026-06-30 |
| 8 | Tom Gayner | Markel Group | 135800 | $45.0M | 0.34% | 2026-06-30 |
| 9 | Wally Obermeyer | Obermeyer Wealth Partners | 98034 | $32.5M | 1.33% | 2026-06-30 |
| 10 | Boykin Curry | Eagle Capital Management | 44973 | $14.9M | 0.05% | 2026-06-30 |
| 11 | Jensen Investment Management | Jensen Investment Management | 25789 | $8.6M | 0.21% | 2026-06-30 |
| 12 | Ray Dalio | Bridgewater Associates | 15663 | $5.2M | 0.02% | 2026-06-30 |
| 13 | Donald Yacktman | Yacktman Asset Management | 12915 | $4.3M | 0.05% | 2026-06-30 |
| 14 | David Katz | Matrix Asset Advisors | 648 | $215K | 0.02% | 2026-06-30 |
Ownership history
| Period | Holders | Total Value | Total Shares |
|---|---|---|---|
| 2023-06-30 | 2 | $683.3M | 1.81T |
| 2023-09-30 | 3 | $666.0M | 1000.00T |
| 2023-12-31 | 4 | $667.2M | 1000.00T |
| 2024-03-31 | 7 | $2.45B | 1000.00T |
| 2024-06-30 | 8 | $2.54B | 1000.00T |
| 2024-09-30 | 9 | $3.44B | 1000.00T |
| 2024-12-31 | 10 | $3.61B | 1000.00T |
| 2025-03-31 | 12 | $4.86B | 1000.00T |
| 2025-06-30 | 12 | $4.10B | 1000.00T |
| 2025-09-30 | 15 | $5.75B | 1000.00T |
| 2025-12-31 | 15 | $6.61B | 1000.00T |
| 2026-03-31 | 14 | $4.55B | 1000.00T |