BERKSHIRE HATHAWAY INC DEL

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

FIDUCIARY MANAGEMENT INC /WI/'s Holding History (CIK: 0000764532)

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

Q4 2025

Shares 346,000 Value ($000) $173,917 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 371,441 Value ($000) $186,738 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 449,290 Value ($000) $218,252 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 656,270 Value ($000) $349,516 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 685,182 Value ($000) $310,579 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 728,355 Value ($000) $335,233 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 751,191 Value ($000) $305,584 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 792,966 Value ($000) $333,458 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 845,708 Value ($000) $301,630 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 904,816 Value ($000) $316,957 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 942,690 Value ($000) $321,457 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 1,036,115 Value ($000) $319,921 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 1,328,260 Value ($000) $410,300 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 1,504,178 Value ($000) $401,646 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 1,569,443 Value ($000) $428,489 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 1,644,851 Value ($000) $580,484 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 2,432,627 Value ($000) $727,355 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 2,630,254 Value ($000) $717,902 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 2,652,495 Value ($000) $737,181 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 2,727,189 Value ($000) $696,715 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 2,827,270 Value ($000) $655,559 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 3,037,017 Value ($000) $646,702 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 3,174,628 Value ($000) $566,703 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 3,519,208 Value ($000) $643,417 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 3,508,055 Value ($000) $794,574 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 3,020,948 Value ($000) $628,418 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 2,992,144 Value ($000) $637,835 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 3,066,209 Value ($000) $615,971 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 3,187,491 Value ($000) $650,822 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 3,239,369 Value ($000) $693,581 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 3,404,758 Value ($000) $635,498 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 3,666,057 Value ($000) $731,305 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 3,652,986 Value ($000) $724,095 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 3,937,225 Value ($000) $721,772 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 4,034,629 Value ($000) $683,345 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 4,306,356 Value ($000) $717,783 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 4,347,898 Value ($000) $708,620 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 4,606,661 Value ($000) $665,524 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 4,913,624 Value ($000) $711,444 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 5,092,851 Value ($000) $722,574 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 5,584,824 Value ($000) $737,420 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 5,826,639 Value ($000) $759,794 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 5,861,260 Value ($000) $797,776 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 6,029,795 Value ($000) $870,220 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 6,144,541 Value ($000) $922,603 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 6,260,320 Value ($000) $864,801 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 6,492,974 Value ($000) $821,751 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 6,632,800 Value ($000) $828,901 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 6,809,912 Value ($000) $807,383 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 6,760,197 Value ($000) $767,350 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 7,497,181 Value ($000) $839,084 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	346,000	$173,917	$497.53	$473.15 - $516.85
Q3 2025	371,441	$186,738	$484.36	$455.19 - $507.66
Q2 2025	449,290	$218,252	$507.86	$462.10 - $542.07
Q1 2025	656,270	$349,516	$486.15	$440.10 - $537.63
Q4 2024	685,182	$310,579	$461.73	$437.90 - $491.67
Q3 2024	728,355	$335,233	$442.18	$403.82 - $484.82
Q2 2024	751,191	$305,584	$408.62	$395.66 - $424.52
Q1 2024	792,966	$333,458	$393.34	$355.94 - $430.00
Q4 2023	845,708	$301,630	$350.99	$330.58 - $364.05
Q3 2023	904,816	$316,957	$354.77	$338.41 - $373.34
Q2 2023	942,690	$321,457	$326.37	$307.07 - $342.50
Q1 2023	1,036,115	$319,921	$308.18	$292.42 - $321.32
Q4 2022	1,328,260	$410,300	$296.98	$259.85 - $319.56
Q3 2022	1,504,178	$401,646	$284.56	$261.55 - $308.15
Q2 2022	1,569,443	$428,489	$313.72	$263.68 - $354.58
Q1 2022	1,644,851	$580,484	$323.46	$294.81 - $362.10
Q4 2021	2,432,627	$727,355	$286.41	$272.22 - $301.65
Q3 2021	2,630,254	$717,902	$280.86	$270.73 - $291.82
Q2 2021	2,652,495	$737,181	$279.44	$254.80 - $295.08
Q1 2021	2,727,189	$696,715	$242.84	$226.10 - $267.50
Q4 2020	2,827,270	$655,559	$220.20	$197.81 - $234.99
Q3 2020	3,037,017	$646,702	$204.56	$177.34 - $223.24
Q2 2020	3,174,628	$566,703	$182.62	$167.04 - $203.33
Q1 2020	3,519,208	$643,417	$212.55	$159.50 - $231.61
Q4 2019	3,508,055	$794,574	$217.17	$201.33 - $228.23
Q3 2019	3,020,948	$628,418	$206.04	$195.40 - $216.58
Q2 2019	2,992,144	$637,835	$206.92	$196.89 - $219.16
Q1 2019	3,066,209	$615,971	$201.85	$191.04 - $209.40
Q4 2018	3,187,491	$650,822	$208.87	$186.10 - $224.07
Q3 2018	3,239,369	$693,581	$205.18	$185.72 - $223.00
Q2 2018	3,404,758	$635,498	$194.92	$184.75 - $202.77
Q1 2018	3,666,057	$731,305	$205.34	$189.30 - $217.62
Q4 2017	3,652,986	$724,095	$189.88	$180.44 - $200.50
Q3 2017	3,937,225	$721,772	$176.72	$168.00 - $184.00
Q2 2017	4,034,629	$683,345	$166.33	$160.93 - $171.95
Q1 2017	4,306,356	$717,783	$167.31	$158.61 - $177.86
Q4 2016	4,347,898	$708,620	$153.96	$141.92 - $167.25
Q3 2016	4,606,661	$665,524	$146.25	$140.95 - $151.05
Q2 2016	4,913,624	$711,444	$142.96	$136.65 - $148.03
Q1 2016	5,092,851	$722,574	$132.58	$123.55 - $143.40
Q4 2015	5,584,824	$737,420	$134.20	$127.46 - $138.62
Q3 2015	5,826,639	$759,794	$137.00	$125.50 - $144.69
Q2 2015	5,861,260	$797,776	$142.63	$136.08 - $148.57
Q1 2015	6,029,795	$870,220	$147.14	$142.50 - $151.69
Q4 2014	6,144,541	$922,603	$144.37	$132.03 - $152.94
Q3 2014	6,260,320	$864,801	$133.21	$122.72 - $142.45
Q2 2014	6,492,974	$821,751	$126.57	$121.09 - $129.73
Q1 2014	6,632,800	$828,901	$116.85	$108.12 - $125.91
Q4 2013	6,809,912	$807,383	$115.63	$110.84 - $118.66
Q3 2013	6,760,197	$767,350	$115.36	$110.72 - $119.30
Q2 2013	7,497,181	$839,084	$110.02	$102.69 - $115.98