BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

Citadel Investment Advisory, Inc.'s Holding History (CIK: 0001811907)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 105,812 Value ($000) $53 Avg Close $497.53 Range $473.15 - $516.85
Q3 2025
Shares 106,017 Value ($000) $53 Avg Close $484.36 Range $455.19 - $507.66
Q2 2025
Shares 105,415 Value ($000) $50 Avg Close $507.86 Range $462.10 - $542.07
Q1 2025
Shares 109,270 Value ($000) $58 Avg Close $486.15 Range $440.10 - $537.63
Q4 2024
Shares 109,355 Value ($000) $50 Avg Close $461.73 Range $437.90 - $491.67
Q3 2024
Shares 109,017 Value ($000) $50 Avg Close $442.18 Range $403.82 - $484.82
Q2 2024
Shares 107,719 Value ($000) $44 Avg Close $408.62 Range $395.66 - $424.52
Q1 2024
Shares 107,729 Value ($000) $45 Avg Close $393.34 Range $355.94 - $430.00
Q4 2023
Shares 107,844 Value ($000) $38 Avg Close $350.99 Range $330.58 - $364.05
Q3 2023
Shares 107,905 Value ($000) $37 Avg Close $354.77 Range $338.41 - $373.34
Q2 2023
Shares 107,905 Value ($000) $37 Avg Close $326.37 Range $307.07 - $342.50
Q1 2023
Shares 108,220 Value ($000) $33 Avg Close $308.18 Range $292.42 - $321.32
Q4 2022
Shares 108,597 Value ($000) $34 Avg Close $296.98 Range $259.85 - $319.56
Q3 2022
Shares 109,447 Value ($000) $28,824 Avg Close $284.56 Range $261.55 - $308.15
Q2 2022
Shares 108,863 Value ($000) $29,721 Avg Close $313.72 Range $263.68 - $354.58
Q1 2022
Shares 112,998 Value ($000) $31,331 Avg Close $323.46 Range $294.81 - $362.10
Q4 2021
Shares 114,319 Value ($000) $34,184 Avg Close $286.41 Range $272.22 - $301.65
Q3 2021
Shares 114,657 Value ($000) $31,293 Avg Close $280.86 Range $270.73 - $291.82
Q2 2021
Shares 114,657 Value ($000) $31,866 Avg Close $279.44 Range $254.80 - $295.08
Q1 2021
Shares 117,612 Value ($000) $30,049 Avg Close $242.84 Range $226.10 - $267.50
Q4 2020
Shares 117,942 Value ($000) $27,347 Avg Close $220.20 Range $197.81 - $234.99