BERKSHIRE HATHAWAY INC DEL

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

RWWM, Inc.'s Holding History (CIK: 0001507683)

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

Q4 2025
Shares 241,968 Value ($000) $121,625 Avg Close $497.53 Range $473.15 - $516.85
Q3 2025
Shares 244,256 Value ($000) $122,797 Avg Close $484.36 Range $455.19 - $507.66
Q2 2025
Shares 243,983 Value ($000) $118,520 Avg Close $507.86 Range $462.10 - $542.07
Q1 2025
Shares 247,747 Value ($000) $131,945 Avg Close $486.15 Range $440.10 - $537.63
Q4 2024
Shares 251,973 Value ($000) $114,214 Avg Close $461.73 Range $437.90 - $491.67
Q3 2024
Shares 252,235 Value ($000) $116,094 Avg Close $442.18 Range $403.82 - $484.82
Q2 2024
Shares 254,294 Value ($000) $103,428 Avg Close $408.62 Range $395.66 - $424.52
Q1 2024
Shares 256,866 Value ($000) $108,013 Avg Close $393.34 Range $355.94 - $430.00
Q4 2023
Shares 277,147 Value ($000) $98,819 Avg Close $350.99 Range $330.58 - $364.05
Q3 2023
Shares 280,689 Value ($000) $98,325 Avg Close $354.77 Range $338.41 - $373.34
Q2 2023
Shares 283,952 Value ($000) $96,828 Avg Close $326.37 Range $307.07 - $342.50
Q1 2023
Shares 286,263 Value ($000) $88,389 Avg Close $308.18 Range $292.42 - $321.32
Q4 2022
Shares 287,684 Value ($000) $88,866 Avg Close $296.98 Range $259.85 - $319.56
Q3 2022
Shares 315,051 Value ($000) $84,125 Avg Close $284.56 Range $261.55 - $308.15
Q2 2022
Shares 315,299 Value ($000) $86,018 Avg Close $313.72 Range $263.68 - $354.58
Q1 2022
Shares 314,817 Value ($000) $111,102 Avg Close $323.46 Range $294.81 - $362.10
Q4 2021
Shares 325,813 Value ($000) $97,418 Avg Close $286.41 Range $272.22 - $301.65
Q3 2021
Shares 326,472 Value ($000) $89,108 Avg Close $280.86 Range $270.73 - $291.82
Q2 2021
Shares 329,095 Value ($000) $91,463 Avg Close $279.44 Range $254.80 - $295.08
Q1 2021
Shares 329,844 Value ($000) $84,265 Avg Close $242.84 Range $226.10 - $267.50
Q4 2020
Shares 446,289 Value ($000) $103,481 Avg Close $220.20 Range $197.81 - $234.99
Q3 2020
Shares 451,418 Value ($000) $96,125 Avg Close $204.56 Range $177.34 - $223.24
Q2 2020
Shares 470,108 Value ($000) $83,919 Avg Close $182.62 Range $167.04 - $203.33
Q1 2020
Shares 196,706 Value ($000) $35,964 Avg Close $212.55 Range $159.50 - $231.61
Q4 2019
Shares 194,520 Value ($000) $44,058 Avg Close $217.17 Range $201.33 - $228.23
Q3 2019
Shares 199,716 Value ($000) $41,545 Avg Close $206.04 Range $195.40 - $216.58
Q2 2019
Shares 203,501 Value ($000) $43,423 Avg Close $206.92 Range $196.89 - $219.16
Q1 2019
Shares 229,176 Value ($000) $46,039 Avg Close $201.85 Range $191.04 - $209.40
Q4 2018
Shares 226,281 Value ($000) $46,202 Avg Close $208.87 Range $186.10 - $224.07
Q3 2018
Shares 221,933 Value ($000) $47,519 Avg Close $205.18 Range $185.72 - $223.00
Q2 2018
Shares 224,938 Value ($000) $42,861 Avg Close $194.92 Range $184.75 - $202.77
Q1 2018
Shares 229,571 Value ($000) $45,795 Avg Close $205.34 Range $189.30 - $217.62
Q4 2017
Shares 234,276 Value ($000) $46,313 Avg Close $189.88 Range $180.44 - $200.50
Q3 2017
Shares 229,814 Value ($000) $42,130 Avg Close $176.72 Range $168.00 - $184.00
Q2 2017
Shares 249,113 Value ($000) $42,192 Avg Close $166.33 Range $160.93 - $171.95
Q1 2017
Shares 251,672 Value ($000) $41,949 Avg Close $167.31 Range $158.61 - $177.86
Q4 2016
Shares 254,180 Value ($000) $41,426 Avg Close $153.96 Range $141.92 - $167.25
Q3 2016
Shares 252,680 Value ($000) $36,505 Avg Close $146.25 Range $140.95 - $151.05
Q2 2016
Shares 240,905 Value ($000) $34,881 Avg Close $142.96 Range $136.65 - $148.03
Q1 2016
Shares 243,514 Value ($000) $34,550 Avg Close $132.58 Range $123.55 - $143.40
Q4 2015
Shares 238,722 Value ($000) $31,521 Avg Close $134.20 Range $127.46 - $138.62
Q3 2015
Shares 236,962 Value ($000) $30,900 Avg Close $137.00 Range $125.50 - $144.69
Q2 2015
Shares 237,436 Value ($000) $32,317 Avg Close $142.63 Range $136.08 - $148.57
Q1 2015
Shares 234,458 Value ($000) $33,837 Avg Close $147.14 Range $142.50 - $151.69
Q4 2014
Shares 235,331 Value ($000) $35,335 Avg Close $144.37 Range $132.03 - $152.94
Q3 2014
Shares 254,537 Value ($000) $35,162 Avg Close $133.21 Range $122.72 - $142.45
Q2 2014
Shares 254,506 Value ($000) $32,210 Avg Close $126.57 Range $121.09 - $129.73
Q1 2014
Shares 248,035 Value ($000) $30,997 Avg Close $116.85 Range $108.12 - $125.91
Q4 2013
Shares 205,454 Value ($000) $24,359 Avg Close $115.63 Range $110.84 - $118.66
Q3 2013
Shares 187,726 Value ($000) $21,309 Avg Close $115.36 Range $110.72 - $119.30
Q2 2013
Shares 188,152 Value ($000) $21,058 Avg Close $110.02 Range $102.69 - $115.98
Q1 2013
Shares 193,897 Value ($000) $20,204 Avg Close $99.00 Range $91.29 - $104.48
Q4 2012
Shares 189,401 Value ($000) $16,989 Avg Close — Range —