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Position History

Berkshire Hathaway Inc · AONPLC

AON · NYSE

Current Shares

4,100,000

Market Value

$1,462,716,000

% of Portfolio

0.57%

Quarters Tracked

10

Shares Over Time
Quarterly holdings from SEC 13F filings
Quarterly Activity
Period % of Portfolio Shares Value % (shares) Activity % change to Portfolio
2025 Q
Jun 2025
0.57% 4,100,000 $1,462,716,000 NEW —
2025 Q
Mar 2025
0.00% 4,100,000 $1,636,269,000 — -0.57%
2024 Q
Dec 2024
0.00% 4,100,000 $1,472,556,000 — —
2024 Q
Sep 2024
0.00% 4,100,000 $1,418,559,000 — —
2024 Q
Jun 2024
0.00% 4,100,000 $1,203,678,000 — —
2024 Q
Mar 2024
0.00% 4,100,000 $1,368,252,000 — —
2023 Q
Dec 2023
0.00% 4,100,000 $1,193,182,000 — —
2023 Q
Sep 2023
0.00% 4,100,000 $1,329,302,000 — —
2023 Q
Jun 2023
0.00% 4,335,000 $1,496,442,000 +5.73% (+235,000) —
2023 Q
Mar 2023
0.00% 4,335,000 $1,366,782,150 — —