BERKSHIRE HATHAWAY INC DEL

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

CHICAGO TRUST Co NA's Holding History (CIK: 0001601539)

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

Q4 2025
Shares 11,903 Value ($000) $5,983 Avg Close $497.53 Range $473.15 - $516.85
Q3 2025
Shares 12,311 Value ($000) $6,189 Avg Close $484.36 Range $455.19 - $507.66
Q2 2025
Shares 12,365 Value ($000) $6,007 Avg Close $507.86 Range $462.10 - $542.07
Q1 2025
Shares 7,853 Value ($000) $4,182 Avg Close $486.15 Range $440.10 - $537.63
Q4 2024
Shares 8,277 Value ($000) $3,752 Avg Close $461.73 Range $437.90 - $491.67
Q3 2024
Shares 8,850 Value ($000) $4,073 Avg Close $442.18 Range $403.82 - $484.82
Q2 2024
Shares 8,673 Value ($000) $3,528 Avg Close $408.62 Range $395.66 - $424.52
Q1 2024
Shares 9,500 Value ($000) $3,995 Avg Close $393.34 Range $355.94 - $430.00
Q4 2023
Shares 10,283 Value ($000) $3,668 Avg Close $350.99 Range $330.58 - $364.05
Q3 2023
Shares 11,328 Value ($000) $3,968 Avg Close $354.77 Range $338.41 - $373.34
Q2 2023
Shares 11,252 Value ($000) $3,837 Avg Close $326.37 Range $307.07 - $342.50
Q1 2023
Shares 11,158 Value ($000) $3,445 Avg Close $308.18 Range $292.42 - $321.32
Q4 2022
Shares 11,572 Value ($000) $4 Avg Close $296.98 Range $259.85 - $319.56
Q3 2022
Shares 12,380 Value ($000) $3,306 Avg Close $284.56 Range $261.55 - $308.15
Q2 2022
Shares 12,680 Value ($000) $3,462 Avg Close $313.72 Range $263.68 - $354.58
Q1 2022
Shares 13,183 Value ($000) $4,653 Avg Close $323.46 Range $294.81 - $362.10
Q4 2021
Shares 15,931 Value ($000) $4,763 Avg Close $286.41 Range $272.22 - $301.65
Q3 2021
Shares 16,439 Value ($000) $4,487 Avg Close $280.86 Range $270.73 - $291.82
Q2 2021
Shares 15,941 Value ($000) $4,430 Avg Close $279.44 Range $254.80 - $295.08
Q1 2021
Shares 15,574 Value ($000) $3,979 Avg Close $242.84 Range $226.10 - $267.50
Q4 2020
Shares 15,723 Value ($000) $3,646 Avg Close $220.20 Range $197.81 - $234.99
Q3 2020
Shares 15,740 Value ($000) $3,351 Avg Close $204.56 Range $177.34 - $223.24
Q2 2020
Shares 15,061 Value ($000) $2,688 Avg Close $182.62 Range $167.04 - $203.33
Q1 2020
Shares 15,180 Value ($000) $2,775 Avg Close $212.55 Range $159.50 - $231.61
Q4 2019
Shares 16,317 Value ($000) $3,695 Avg Close $217.17 Range $201.33 - $228.23
Q3 2019
Shares 16,653 Value ($000) $3,464 Avg Close $206.04 Range $195.40 - $216.58
Q2 2019
Shares 16,190 Value ($000) $3,451 Avg Close $206.92 Range $196.89 - $219.16
Q1 2019
Shares 16,481 Value ($000) $3,311 Avg Close $201.85 Range $191.04 - $209.40
Q4 2018
Shares 17,240 Value ($000) $3,520 Avg Close $208.87 Range $186.10 - $224.07
Q3 2018
Shares 17,685 Value ($000) $3,787 Avg Close $205.18 Range $185.72 - $223.00
Q2 2018
Shares 17,655 Value ($000) $3,296 Avg Close $194.92 Range $184.75 - $202.77
Q1 2018
Shares 18,377 Value ($000) $3,666 Avg Close $205.34 Range $189.30 - $217.62
Q4 2017
Shares 18,535 Value ($000) $3,674 Avg Close $189.88 Range $180.44 - $200.50
Q3 2017
Shares 18,299 Value ($000) $3,355 Avg Close $176.72 Range $168.00 - $184.00
Q2 2017
Shares 19,124 Value ($000) $3,239 Avg Close $166.33 Range $160.93 - $171.95
Q1 2017
Shares 18,067 Value ($000) $3,011 Avg Close $167.31 Range $158.61 - $177.86
Q4 2016
Shares 18,587 Value ($000) $3,029 Avg Close $153.96 Range $141.92 - $167.25
Q3 2016
Shares 19,752 Value ($000) $2,854 Avg Close $146.25 Range $140.95 - $151.05
Q2 2016
Shares 16,089 Value ($000) $2,329 Avg Close $142.96 Range $136.65 - $148.03
Q1 2016
Shares 17,149 Value ($000) $2,433 Avg Close $132.58 Range $123.55 - $143.40
Q4 2015
Shares 17,997 Value ($000) $2,376 Avg Close $134.20 Range $127.46 - $138.62
Q3 2015
Shares 17,437 Value ($000) $2,274 Avg Close $137.00 Range $125.50 - $144.69
Q2 2015
Shares 17,091 Value ($000) $2,326 Avg Close $142.63 Range $136.08 - $148.57
Q1 2015
Shares 16,121 Value ($000) $2,327 Avg Close $147.14 Range $142.50 - $151.69