BERKSHIRE HATHAWAY INC DEL

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

Carnegie Capital Asset Management, LLC's Holding History (CIK: 0001511506)

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

Q4 2025

Shares 192,661 Value ($000) $96,841 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 195,983 Value ($000) $98,528 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 197,040 Value ($000) $95,716 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 204,620 Value ($000) $101,994 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 162,929 Value ($000) $73,852 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 165,663 Value ($000) $76,241 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 165,770 Value ($000) $67,435 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 174,683 Value ($000) $73,458 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 176,246 Value ($000) $62,860 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 177,867 Value ($000) $62,324 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 179,896 Value ($000) $61,345 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 177,985 Value ($000) $54,956 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 175,790 Value ($000) $54,302 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 170,021 Value ($000) $45,399 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 176,368 Value ($000) $48,152 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 161,070 Value ($000) $56,843 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 161,999 Value ($000) $48,438 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 153,635 Value ($000) $41,966 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 153,545 Value ($000) $42,672 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 145,001 Value ($000) $37,050 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 141,626 Value ($000) $32,839 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 131,568 Value ($000) $28,015 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 133,679 Value ($000) $23,863 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 138,290 Value ($000) $25,284 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 138,735 Value ($000) $31,423 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 140,646 Value ($000) $29,257 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 175,205 Value ($000) $37,348 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 172,340 Value ($000) $34,621 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 118,190 Value ($000) $24,132 Avg Close $208.87 Range $186.10 - $224.07

Q2 2018

Shares 185,926 Value ($000) $36,634 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 179,388 Value ($000) $35,767 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 116,340 Value ($000) $23,130 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 14,522 Value ($000) $2,749 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 14,397 Value ($000) $2,557 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 14,397 Value ($000) $2,357 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 13,759 Value ($000) $2,250 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 11,859 Value ($000) $1,705 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 11,859 Value ($000) $1,710 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 11,809 Value ($000) $1,675 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 10,659 Value ($000) $1,374 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 8,171 Value ($000) $1,108 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 6,321 Value ($000) $860 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 6,513 Value ($000) $930 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 6,670 Value ($000) $1,010 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 6,000 Value ($000) $829 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 4,600 Value ($000) $582 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 2,935 Value ($000) $367 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 2,935 Value ($000) $348 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 2,935 Value ($000) $333 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 2,935 Value ($000) $328 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	192,661	$96,841	$497.53	$473.15 - $516.85
Q3 2025	195,983	$98,528	$484.36	$455.19 - $507.66
Q2 2025	197,040	$95,716	$507.86	$462.10 - $542.07
Q1 2025	204,620	$101,994	$486.15	$440.10 - $537.63
Q4 2024	162,929	$73,852	$461.73	$437.90 - $491.67
Q3 2024	165,663	$76,241	$442.18	$403.82 - $484.82
Q2 2024	165,770	$67,435	$408.62	$395.66 - $424.52
Q1 2024	174,683	$73,458	$393.34	$355.94 - $430.00
Q4 2023	176,246	$62,860	$350.99	$330.58 - $364.05
Q3 2023	177,867	$62,324	$354.77	$338.41 - $373.34
Q2 2023	179,896	$61,345	$326.37	$307.07 - $342.50
Q1 2023	177,985	$54,956	$308.18	$292.42 - $321.32
Q4 2022	175,790	$54,302	$296.98	$259.85 - $319.56
Q3 2022	170,021	$45,399	$284.56	$261.55 - $308.15
Q2 2022	176,368	$48,152	$313.72	$263.68 - $354.58
Q1 2022	161,070	$56,843	$323.46	$294.81 - $362.10
Q4 2021	161,999	$48,438	$286.41	$272.22 - $301.65
Q3 2021	153,635	$41,966	$280.86	$270.73 - $291.82
Q2 2021	153,545	$42,672	$279.44	$254.80 - $295.08
Q1 2021	145,001	$37,050	$242.84	$226.10 - $267.50
Q4 2020	141,626	$32,839	$220.20	$197.81 - $234.99
Q3 2020	131,568	$28,015	$204.56	$177.34 - $223.24
Q2 2020	133,679	$23,863	$182.62	$167.04 - $203.33
Q1 2020	138,290	$25,284	$212.55	$159.50 - $231.61
Q4 2019	138,735	$31,423	$217.17	$201.33 - $228.23
Q3 2019	140,646	$29,257	$206.04	$195.40 - $216.58
Q2 2019	175,205	$37,348	$206.92	$196.89 - $219.16
Q1 2019	172,340	$34,621	$201.85	$191.04 - $209.40
Q4 2018	118,190	$24,132	$208.87	$186.10 - $224.07
Q2 2018	185,926	$36,634	$194.92	$184.75 - $202.77
Q1 2018	179,388	$35,767	$205.34	$189.30 - $217.62
Q4 2017	116,340	$23,130	$189.88	$180.44 - $200.50
Q3 2017	14,522	$2,749	$176.72	$168.00 - $184.00
Q2 2017	14,397	$2,557	$166.33	$160.93 - $171.95
Q1 2017	14,397	$2,357	$167.31	$158.61 - $177.86
Q4 2016	13,759	$2,250	$153.96	$141.92 - $167.25
Q3 2016	11,859	$1,705	$146.25	$140.95 - $151.05
Q2 2016	11,859	$1,710	$142.96	$136.65 - $148.03
Q1 2016	11,809	$1,675	$132.58	$123.55 - $143.40
Q4 2015	10,659	$1,374	$134.20	$127.46 - $138.62
Q3 2015	8,171	$1,108	$137.00	$125.50 - $144.69
Q2 2015	6,321	$860	$142.63	$136.08 - $148.57
Q1 2015	6,513	$930	$147.14	$142.50 - $151.69
Q4 2014	6,670	$1,010	$144.37	$132.03 - $152.94
Q3 2014	6,000	$829	$133.21	$122.72 - $142.45
Q2 2014	4,600	$582	$126.57	$121.09 - $129.73
Q1 2014	2,935	$367	$116.85	$108.12 - $125.91
Q4 2013	2,935	$348	$115.63	$110.84 - $118.66
Q3 2013	2,935	$333	$115.36	$110.72 - $119.30
Q2 2013	2,935	$328	$110.02	$102.69 - $115.98