BERKSHIRE HATHAWAY INC DEL

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

CIBC Asset Management Inc's Holding History (CIK: 0001021926)

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

Q4 2025

Shares 474,361 Value ($000) $238,382 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 301,060 Value ($000) $151,299 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 257,129 Value ($000) $124,906 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 278,922 Value ($000) $148,548 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 275,357 Value ($000) $124,814 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 264,918 Value ($000) $121,931 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 242,746 Value ($000) $98,749 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 262,381 Value ($000) $110,336 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 255,867 Value ($000) $91,258 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 267,674 Value ($000) $93,766 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 268,539 Value ($000) $91,572 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 269,830 Value ($000) $83,315 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 269,117 Value ($000) $83,130 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 281,734 Value ($000) $75,229 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 262,966 Value ($000) $71,795 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 215,863 Value ($000) $76,180 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 213,723 Value ($000) $63,903 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 207,737 Value ($000) $56,700 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 206,511 Value ($000) $57,394 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 204,625 Value ($000) $52,276 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 243,973 Value ($000) $56,567 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 257,088 Value ($000) $54,744 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 253,347 Value ($000) $45,225 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 252,368 Value ($000) $46,140 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 257,641 Value ($000) $58,356 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 266,828 Value ($000) $55,506 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 270,157 Value ($000) $57,589 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 251,176 Value ($000) $50,458 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 250,152 Value ($000) $51,076 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 251,129 Value ($000) $53,769 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 250,264 Value ($000) $46,712 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 237,538 Value ($000) $47,384 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 246,647 Value ($000) $48,890 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 248,479 Value ($000) $45,551 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 242,843 Value ($000) $41,130 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 242,871 Value ($000) $40,482 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 240,715 Value ($000) $39,232 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 238,091 Value ($000) $34,391 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 243,470 Value ($000) $35,252 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 240,491 Value ($000) $34,121 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 235,418 Value ($000) $31,085 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 257,248 Value ($000) $33,546 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 251,856 Value ($000) $34,281 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 240,445 Value ($000) $34,701 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 239,035 Value ($000) $35,892 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 278,384 Value ($000) $38,456 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 269,291 Value ($000) $34,081 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 330,589 Value ($000) $41,314 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 352,141 Value ($000) $41,750 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 377,260 Value ($000) $42,822 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 420,674 Value ($000) $47,082 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	474,361	$238,382	$497.53	$473.15 - $516.85
Q3 2025	301,060	$151,299	$484.36	$455.19 - $507.66
Q2 2025	257,129	$124,906	$507.86	$462.10 - $542.07
Q1 2025	278,922	$148,548	$486.15	$440.10 - $537.63
Q4 2024	275,357	$124,814	$461.73	$437.90 - $491.67
Q3 2024	264,918	$121,931	$442.18	$403.82 - $484.82
Q2 2024	242,746	$98,749	$408.62	$395.66 - $424.52
Q1 2024	262,381	$110,336	$393.34	$355.94 - $430.00
Q4 2023	255,867	$91,258	$350.99	$330.58 - $364.05
Q3 2023	267,674	$93,766	$354.77	$338.41 - $373.34
Q2 2023	268,539	$91,572	$326.37	$307.07 - $342.50
Q1 2023	269,830	$83,315	$308.18	$292.42 - $321.32
Q4 2022	269,117	$83,130	$296.98	$259.85 - $319.56
Q3 2022	281,734	$75,229	$284.56	$261.55 - $308.15
Q2 2022	262,966	$71,795	$313.72	$263.68 - $354.58
Q1 2022	215,863	$76,180	$323.46	$294.81 - $362.10
Q4 2021	213,723	$63,903	$286.41	$272.22 - $301.65
Q3 2021	207,737	$56,700	$280.86	$270.73 - $291.82
Q2 2021	206,511	$57,394	$279.44	$254.80 - $295.08
Q1 2021	204,625	$52,276	$242.84	$226.10 - $267.50
Q4 2020	243,973	$56,567	$220.20	$197.81 - $234.99
Q3 2020	257,088	$54,744	$204.56	$177.34 - $223.24
Q2 2020	253,347	$45,225	$182.62	$167.04 - $203.33
Q1 2020	252,368	$46,140	$212.55	$159.50 - $231.61
Q4 2019	257,641	$58,356	$217.17	$201.33 - $228.23
Q3 2019	266,828	$55,506	$206.04	$195.40 - $216.58
Q2 2019	270,157	$57,589	$206.92	$196.89 - $219.16
Q1 2019	251,176	$50,458	$201.85	$191.04 - $209.40
Q4 2018	250,152	$51,076	$208.87	$186.10 - $224.07
Q3 2018	251,129	$53,769	$205.18	$185.72 - $223.00
Q2 2018	250,264	$46,712	$194.92	$184.75 - $202.77
Q1 2018	237,538	$47,384	$205.34	$189.30 - $217.62
Q4 2017	246,647	$48,890	$189.88	$180.44 - $200.50
Q3 2017	248,479	$45,551	$176.72	$168.00 - $184.00
Q2 2017	242,843	$41,130	$166.33	$160.93 - $171.95
Q1 2017	242,871	$40,482	$167.31	$158.61 - $177.86
Q4 2016	240,715	$39,232	$153.96	$141.92 - $167.25
Q3 2016	238,091	$34,391	$146.25	$140.95 - $151.05
Q2 2016	243,470	$35,252	$142.96	$136.65 - $148.03
Q1 2016	240,491	$34,121	$132.58	$123.55 - $143.40
Q4 2015	235,418	$31,085	$134.20	$127.46 - $138.62
Q3 2015	257,248	$33,546	$137.00	$125.50 - $144.69
Q2 2015	251,856	$34,281	$142.63	$136.08 - $148.57
Q1 2015	240,445	$34,701	$147.14	$142.50 - $151.69
Q4 2014	239,035	$35,892	$144.37	$132.03 - $152.94
Q3 2014	278,384	$38,456	$133.21	$122.72 - $142.45
Q2 2014	269,291	$34,081	$126.57	$121.09 - $129.73
Q1 2014	330,589	$41,314	$116.85	$108.12 - $125.91
Q4 2013	352,141	$41,750	$115.63	$110.84 - $118.66
Q3 2013	377,260	$42,822	$115.36	$110.72 - $119.30
Q2 2013	420,674	$47,082	$110.02	$102.69 - $115.98