11 different filers disclosed BRK.B within 90 days. Disclosed 34 days after the transaction; reported as an official range, not an exact amount.
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Stake as of Nov 10, 2025 · Filed Nov 12, 2025
A Schedule 13D means the holder owns more than 5% and keeps the option to push for changes: board seats, a sale, buybacks. It must be filed within 5 business days.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
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Compared with the manager's prior 13F
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For the same quarter
11 different filers disclosed BRK.B within 90 days. Disclosed 34 days after the transaction; reported as an official range, not an exact amount.
11 different filers disclosed BRK.B within 90 days. Disclosed 21 days after the transaction; reported as an official range, not an exact amount.
11 different filers disclosed BRK.B within 90 days. Disclosed 22 days after the transaction; reported as an official range, not an exact amount.