BERKSHIRE HATHAWAY INC DEL

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

CIBC WORLD MARKET INC.'s Holding History (CIK: 0001421224)

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

Q4 2025

Shares 855,706 Value ($000) $430,121 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 766,662 Value ($000) $385,432 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 772,887 Value ($000) $375,445 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 755,703 Value ($000) $402,473 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 804,302 Value ($000) $365 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 776,387 Value ($000) $357 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 939,692 Value ($000) $382 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 696,214 Value ($000) $293 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 632,986 Value ($000) $226 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 634,836 Value ($000) $222 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 637,437 Value ($000) $217 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 641,612 Value ($000) $198 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 658,202 Value ($000) $203 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 668,564 Value ($000) $178,520 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 688,157 Value ($000) $187,881 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 674,854 Value ($000) $238,163 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 634,655 Value ($000) $189,762 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 590,448 Value ($000) $161,157 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 961,064 Value ($000) $267,099 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 981,011 Value ($000) $250,619 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 1,187,572 Value ($000) $275,362 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 737,781 Value ($000) $157,103 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 554,801 Value ($000) $99,038 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 808,109 Value ($000) $147,747 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 572,710 Value ($000) $129,719 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 507,131 Value ($000) $105,493 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 508,023 Value ($000) $108,295 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 476,518 Value ($000) $95,728 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 447,740 Value ($000) $91,420 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 504,318 Value ($000) $107,980 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 432,112 Value ($000) $80,654 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 554,520 Value ($000) $110,616 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 202,887 Value ($000) $40,216 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 328,676 Value ($000) $60,253 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 380,403 Value ($000) $64,429 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 417,122 Value ($000) $69,526 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 490,455 Value ($000) $79,934 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 234,278 Value ($000) $33,846 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 221,826 Value ($000) $32,118 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 204,927 Value ($000) $29,075 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 217,166 Value ($000) $28,675 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 220,024 Value ($000) $28,691 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 183,645 Value ($000) $24,996 Avg Close $142.63 Range $136.08 - $148.57

Q4 2014

Shares 120,097 Value ($000) $18,033 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 96,788 Value ($000) $13,370 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 92,919 Value ($000) $11,760 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 91,191 Value ($000) $11,396 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 75,813 Value ($000) $8,988 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 77,636 Value ($000) $8,812 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 60,308 Value ($000) $6,750 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	855,706	$430,121	$497.53	$473.15 - $516.85
Q3 2025	766,662	$385,432	$484.36	$455.19 - $507.66
Q2 2025	772,887	$375,445	$507.86	$462.10 - $542.07
Q1 2025	755,703	$402,473	$486.15	$440.10 - $537.63
Q4 2024	804,302	$365	$461.73	$437.90 - $491.67
Q3 2024	776,387	$357	$442.18	$403.82 - $484.82
Q2 2024	939,692	$382	$408.62	$395.66 - $424.52
Q1 2024	696,214	$293	$393.34	$355.94 - $430.00
Q4 2023	632,986	$226	$350.99	$330.58 - $364.05
Q3 2023	634,836	$222	$354.77	$338.41 - $373.34
Q2 2023	637,437	$217	$326.37	$307.07 - $342.50
Q1 2023	641,612	$198	$308.18	$292.42 - $321.32
Q4 2022	658,202	$203	$296.98	$259.85 - $319.56
Q3 2022	668,564	$178,520	$284.56	$261.55 - $308.15
Q2 2022	688,157	$187,881	$313.72	$263.68 - $354.58
Q1 2022	674,854	$238,163	$323.46	$294.81 - $362.10
Q4 2021	634,655	$189,762	$286.41	$272.22 - $301.65
Q3 2021	590,448	$161,157	$280.86	$270.73 - $291.82
Q2 2021	961,064	$267,099	$279.44	$254.80 - $295.08
Q1 2021	981,011	$250,619	$242.84	$226.10 - $267.50
Q4 2020	1,187,572	$275,362	$220.20	$197.81 - $234.99
Q3 2020	737,781	$157,103	$204.56	$177.34 - $223.24
Q2 2020	554,801	$99,038	$182.62	$167.04 - $203.33
Q1 2020	808,109	$147,747	$212.55	$159.50 - $231.61
Q4 2019	572,710	$129,719	$217.17	$201.33 - $228.23
Q3 2019	507,131	$105,493	$206.04	$195.40 - $216.58
Q2 2019	508,023	$108,295	$206.92	$196.89 - $219.16
Q1 2019	476,518	$95,728	$201.85	$191.04 - $209.40
Q4 2018	447,740	$91,420	$208.87	$186.10 - $224.07
Q3 2018	504,318	$107,980	$205.18	$185.72 - $223.00
Q2 2018	432,112	$80,654	$194.92	$184.75 - $202.77
Q1 2018	554,520	$110,616	$205.34	$189.30 - $217.62
Q4 2017	202,887	$40,216	$189.88	$180.44 - $200.50
Q3 2017	328,676	$60,253	$176.72	$168.00 - $184.00
Q2 2017	380,403	$64,429	$166.33	$160.93 - $171.95
Q1 2017	417,122	$69,526	$167.31	$158.61 - $177.86
Q4 2016	490,455	$79,934	$153.96	$141.92 - $167.25
Q3 2016	234,278	$33,846	$146.25	$140.95 - $151.05
Q2 2016	221,826	$32,118	$142.96	$136.65 - $148.03
Q1 2016	204,927	$29,075	$132.58	$123.55 - $143.40
Q4 2015	217,166	$28,675	$134.20	$127.46 - $138.62
Q3 2015	220,024	$28,691	$137.00	$125.50 - $144.69
Q2 2015	183,645	$24,996	$142.63	$136.08 - $148.57
Q4 2014	120,097	$18,033	$144.37	$132.03 - $152.94
Q3 2014	96,788	$13,370	$133.21	$122.72 - $142.45
Q2 2014	92,919	$11,760	$126.57	$121.09 - $129.73
Q1 2014	91,191	$11,396	$116.85	$108.12 - $125.91
Q4 2013	75,813	$8,988	$115.63	$110.84 - $118.66
Q3 2013	77,636	$8,812	$115.36	$110.72 - $119.30
Q2 2013	60,308	$6,750	$110.02	$102.69 - $115.98