BERKSHIRE HATHAWAY INC DEL

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

Mitsubishi UFJ Kokusai Asset Management Co., Ltd.'s Holding History (CIK: 0001466546)

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

Q4 2025

Shares 3,413,013 Value ($000) $1,695,756 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 3,218,040 Value ($000) $1,617,837 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 3,068,557 Value ($000) $1,490,613 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 2,854,089 Value ($000) $1,520,031 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 2,530,722 Value ($000) $1,147,834 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 2,315,341 Value ($000) $1,065,659 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 2,105,098 Value ($000) $856,354 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 1,879,383 Value ($000) $790,318 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 1,556,209 Value ($000) $570,740 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 1,453,667 Value ($000) $509,220 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 1,311,411 Value ($000) $447,191 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 1,240,611 Value ($000) $383,063 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 1,118,312 Value ($000) $346,576 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 982,469 Value ($000) $262,339 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 887,673 Value ($000) $242,352 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 795,113 Value ($000) $280,603 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 717,030 Value ($000) $215,675 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 609,945 Value ($000) $166,478 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 556,384 Value ($000) $154,630 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 474,126 Value ($000) $121,125 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 420,609 Value ($000) $97,527 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 388,181 Value ($000) $82,659 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 318,618 Value ($000) $56,876 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 262,318 Value ($000) $47,960 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 252,659 Value ($000) $57,146 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 215,366 Value ($000) $44,800 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 207,136 Value ($000) $44,155 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 184,400 Value ($000) $37,044 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 172,161 Value ($000) $32,996 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 181,901 Value ($000) $38,947 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 192,378 Value ($000) $35,907 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 192,990 Value ($000) $38,498 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 211,321 Value ($000) $42,220 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 201,184 Value ($000) $36,881 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 192,162 Value ($000) $32,546 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 210,452 Value ($000) $35,078 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 196,487 Value ($000) $32,190 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 191,196 Value ($000) $27,622 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 183,884 Value ($000) $26,625 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 178,936 Value ($000) $25,387 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 163,667 Value ($000) $21,611 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 153,297 Value ($000) $19,990 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 151,597 Value ($000) $20,634 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 161,658 Value ($000) $23,330 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 170,187 Value ($000) $25,387 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 188,678 Value ($000) $26,064 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 201,060 Value ($000) $25,446 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 206,691 Value ($000) $25,830 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 206,177 Value ($000) $24,240 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 237,993 Value ($000) $27,015 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 250,250 Value ($000) $28,008 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,413,013	$1,695,756	$497.53	$473.15 - $516.85
Q3 2025	3,218,040	$1,617,837	$484.36	$455.19 - $507.66
Q2 2025	3,068,557	$1,490,613	$507.86	$462.10 - $542.07
Q1 2025	2,854,089	$1,520,031	$486.15	$440.10 - $537.63
Q4 2024	2,530,722	$1,147,834	$461.73	$437.90 - $491.67
Q3 2024	2,315,341	$1,065,659	$442.18	$403.82 - $484.82
Q2 2024	2,105,098	$856,354	$408.62	$395.66 - $424.52
Q1 2024	1,879,383	$790,318	$393.34	$355.94 - $430.00
Q4 2023	1,556,209	$570,740	$350.99	$330.58 - $364.05
Q3 2023	1,453,667	$509,220	$354.77	$338.41 - $373.34
Q2 2023	1,311,411	$447,191	$326.37	$307.07 - $342.50
Q1 2023	1,240,611	$383,063	$308.18	$292.42 - $321.32
Q4 2022	1,118,312	$346,576	$296.98	$259.85 - $319.56
Q3 2022	982,469	$262,339	$284.56	$261.55 - $308.15
Q2 2022	887,673	$242,352	$313.72	$263.68 - $354.58
Q1 2022	795,113	$280,603	$323.46	$294.81 - $362.10
Q4 2021	717,030	$215,675	$286.41	$272.22 - $301.65
Q3 2021	609,945	$166,478	$280.86	$270.73 - $291.82
Q2 2021	556,384	$154,630	$279.44	$254.80 - $295.08
Q1 2021	474,126	$121,125	$242.84	$226.10 - $267.50
Q4 2020	420,609	$97,527	$220.20	$197.81 - $234.99
Q3 2020	388,181	$82,659	$204.56	$177.34 - $223.24
Q2 2020	318,618	$56,876	$182.62	$167.04 - $203.33
Q1 2020	262,318	$47,960	$212.55	$159.50 - $231.61
Q4 2019	252,659	$57,146	$217.17	$201.33 - $228.23
Q3 2019	215,366	$44,800	$206.04	$195.40 - $216.58
Q2 2019	207,136	$44,155	$206.92	$196.89 - $219.16
Q1 2019	184,400	$37,044	$201.85	$191.04 - $209.40
Q4 2018	172,161	$32,996	$208.87	$186.10 - $224.07
Q3 2018	181,901	$38,947	$205.18	$185.72 - $223.00
Q2 2018	192,378	$35,907	$194.92	$184.75 - $202.77
Q1 2018	192,990	$38,498	$205.34	$189.30 - $217.62
Q4 2017	211,321	$42,220	$189.88	$180.44 - $200.50
Q3 2017	201,184	$36,881	$176.72	$168.00 - $184.00
Q2 2017	192,162	$32,546	$166.33	$160.93 - $171.95
Q1 2017	210,452	$35,078	$167.31	$158.61 - $177.86
Q4 2016	196,487	$32,190	$153.96	$141.92 - $167.25
Q3 2016	191,196	$27,622	$146.25	$140.95 - $151.05
Q2 2016	183,884	$26,625	$142.96	$136.65 - $148.03
Q1 2016	178,936	$25,387	$132.58	$123.55 - $143.40
Q4 2015	163,667	$21,611	$134.20	$127.46 - $138.62
Q3 2015	153,297	$19,990	$137.00	$125.50 - $144.69
Q2 2015	151,597	$20,634	$142.63	$136.08 - $148.57
Q1 2015	161,658	$23,330	$147.14	$142.50 - $151.69
Q4 2014	170,187	$25,387	$144.37	$132.03 - $152.94
Q3 2014	188,678	$26,064	$133.21	$122.72 - $142.45
Q2 2014	201,060	$25,446	$126.57	$121.09 - $129.73
Q1 2014	206,691	$25,830	$116.85	$108.12 - $125.91
Q4 2013	206,177	$24,240	$115.63	$110.84 - $118.66
Q3 2013	237,993	$27,015	$115.36	$110.72 - $119.30
Q2 2013	250,250	$28,008	$110.02	$102.69 - $115.98