Berkshire Hathaway’s Aon AON Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $1.46B | Hold |
4,100,000
| – | – | 0.57% | 20 |
|
|
2025
Q1 | $1.64B | Hold |
4,100,000
| – | – | 0.63% | 18 |
|
|
2024
Q4 | $1.47B | Hold |
4,100,000
| – | – | 0.55% | 17 |
|
|
2024
Q3 | $1.42B | Hold |
4,100,000
| – | – | 0.53% | 18 |
|
|
2024
Q2 | $1.2B | Hold |
4,100,000
| – | – | 0.43% | 20 |
|
|
2024
Q1 | $1.37B | Hold |
4,100,000
| – | – | 0.41% | 19 |
|
|
2023
Q4 | $1.19B | Hold |
4,100,000
| – | – | 0.34% | 21 |
|
|
2023
Q3 | $1.33B | Sell |
4,100,000
-235,000
| -5% | -$76.2M | 0.42% | 18 |
|
|
2023
Q2 | $1.5B | Hold |
4,335,000
| – | – | 0.43% | 16 |
|
|
2023
Q1 | $1.37B | Sell |
4,335,000
-61,000
| -1% | -$19.2M | 0.42% | 20 |
|
|
2022
Q4 | $1.32B | Hold |
4,396,000
| – | – | 0.44% | 20 |
|
|
2022
Q3 | $1.18B | Hold |
4,396,000
| – | – | 0.4% | 23 |
|
|
2022
Q2 | $1.19B | Hold |
4,396,000
| – | – | 0.4% | 23 |
|
|
2022
Q1 | $1.43B | Hold |
4,396,000
| – | – | 0.39% | 23 |
|
|
2021
Q4 | $1.32B | Hold |
4,396,000
| – | – | 0.4% | 21 |
|
|
2021
Q3 | $1.26B | Hold |
4,396,000
| – | – | 0.43% | 23 |
|
|
2021
Q2 | $1.05B | Buy |
4,396,000
+299,854
| +7% | +$71.6M | 0.36% | 24 |
|
|
2021
Q1 | $943M | Buy |
+4,096,146
| New | +$943M | 0.35% | 25 |
|