AON - Aon PLC
This page shows which of the focused investors we track hold AON and how their positions changed, so you can see how much conviction the group has in the stock.
In Q2 2026 it was held by 10 managers with an aggregate reported value of $3.87B, which is 0.34% of the combined portfolio.
As of Q2 2026, 10 tracked institutional managers held AON (Aon PLC) with an aggregate reported value of $3.87B — 0.34% of the combined AlphaBaseline portfolio.
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- Source
- Curated SEC 13F filings
- Period
- Q2 2026
- Ticker
- AON
13F data is delayed and excludes shorts/non-13F assets.
Holders
| 1 | Dodge & Cox - Dodge & Cox | 1.49% | Add +5.9% | 8,593,144 | $2.85B |
| 2 | Viking Global Investors - Viking Global Investors | 1.09% | Add +5.9% | 1,151,269 | $381.86M |
| 3 | Seth Klarman - Baupost Group | 4.21% | Reduce -10.7% | 687,000 | $227.87M |
| 4 | First Pacific Advisors - First Pacific Advisors | 2.80% | Reduce -3.1% | 681,367 | $226M |
| 5 | Wallace Weitz - Weitz Investment Management | 4.91% | - | 213,860 | $70.94M |
| 6 | Polen Capital Management - Polen Capital Management | 0.47% | Reduce -87.9% | 164,035 | $54.41M |
| 7 | Thomas Gayner - Markel Asset Management | 0.34% | - | 135,800 | $45.04M |
| 8 | Jensen Investment Management - Jensen Investment Management | 0.21% | Add +0.9% | 25,789 | $8.55M |
| 9 | Yacktman Asset Management - Yacktman Asset Management | 0.05% | - | 12,915 | $4.28M |
| 10 | David Katz - Matrix Asset Advisors | 0.02% | - | 648 | $214.94K |
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