BERKSHIRE HATHAWAY INC DEL

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

Bank Pictet & Cie (Europe) AG's Holding History (CIK: 0001123274)

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

Q4 2025

Shares 24,833 Value ($000) $12,482 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 24,390 Value ($000) $12,262 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 70,603 Value ($000) $34,297 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 77,618 Value ($000) $41,338 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 76,965 Value ($000) $34,887 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 78,444 Value ($000) $36,105 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 77,213 Value ($000) $31,410 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 75,641 Value ($000) $31,809 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 63,548 Value ($000) $22,665 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 62,170 Value ($000) $21,778 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 57,004 Value ($000) $19,438 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 45,349 Value ($000) $14,002 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 36,798 Value ($000) $11,367 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 28,988 Value ($000) $7,740,376 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 27,383 Value ($000) $7,476 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 29,298 Value ($000) $10,340 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 25,436 Value ($000) $7,605 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 28,457 Value ($000) $7,767 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 28,941 Value ($000) $8,043 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 28,790 Value ($000) $7,355 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 33,846 Value ($000) $7,848 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 34,045 Value ($000) $7,250 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 39,929 Value ($000) $7,128 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 41,304 Value ($000) $7,552 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 50,245 Value ($000) $11,380 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 50,285 Value ($000) $10,460 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 49,335 Value ($000) $10,517 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 47,536 Value ($000) $9,550 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 50,466 Value ($000) $10,304 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 51,066 Value ($000) $10,934 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 54,296 Value ($000) $10,134 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 46,351 Value ($000) $9,246 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 38,996 Value ($000) $7,730 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 41,528 Value ($000) $7,613 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 40,418 Value ($000) $6,846 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 34,813 Value ($000) $5,803 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 26,158 Value ($000) $4,263 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 23,487 Value ($000) $3,393 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 24,108 Value ($000) $3,491 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 25,138 Value ($000) $3,567 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 29,753 Value ($000) $3,929 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 31,523 Value ($000) $4,111 Avg Close $137.00 Range $125.50 - $144.69

Q1 2015

Shares 51,503 Value ($000) $7,433 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 53,217 Value ($000) $7,991 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 5,627 Value ($000) $777 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 4,427 Value ($000) $560 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 4,197 Value ($000) $524 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 3,697 Value ($000) $438 Avg Close $115.63 Range $110.84 - $118.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,833	$12,482	$497.53	$473.15 - $516.85
Q3 2025	24,390	$12,262	$484.36	$455.19 - $507.66
Q2 2025	70,603	$34,297	$507.86	$462.10 - $542.07
Q1 2025	77,618	$41,338	$486.15	$440.10 - $537.63
Q4 2024	76,965	$34,887	$461.73	$437.90 - $491.67
Q3 2024	78,444	$36,105	$442.18	$403.82 - $484.82
Q2 2024	77,213	$31,410	$408.62	$395.66 - $424.52
Q1 2024	75,641	$31,809	$393.34	$355.94 - $430.00
Q4 2023	63,548	$22,665	$350.99	$330.58 - $364.05
Q3 2023	62,170	$21,778	$354.77	$338.41 - $373.34
Q2 2023	57,004	$19,438	$326.37	$307.07 - $342.50
Q1 2023	45,349	$14,002	$308.18	$292.42 - $321.32
Q4 2022	36,798	$11,367	$296.98	$259.85 - $319.56
Q3 2022	28,988	$7,740,376	$284.56	$261.55 - $308.15
Q2 2022	27,383	$7,476	$313.72	$263.68 - $354.58
Q1 2022	29,298	$10,340	$323.46	$294.81 - $362.10
Q4 2021	25,436	$7,605	$286.41	$272.22 - $301.65
Q3 2021	28,457	$7,767	$280.86	$270.73 - $291.82
Q2 2021	28,941	$8,043	$279.44	$254.80 - $295.08
Q1 2021	28,790	$7,355	$242.84	$226.10 - $267.50
Q4 2020	33,846	$7,848	$220.20	$197.81 - $234.99
Q3 2020	34,045	$7,250	$204.56	$177.34 - $223.24
Q2 2020	39,929	$7,128	$182.62	$167.04 - $203.33
Q1 2020	41,304	$7,552	$212.55	$159.50 - $231.61
Q4 2019	50,245	$11,380	$217.17	$201.33 - $228.23
Q3 2019	50,285	$10,460	$206.04	$195.40 - $216.58
Q2 2019	49,335	$10,517	$206.92	$196.89 - $219.16
Q1 2019	47,536	$9,550	$201.85	$191.04 - $209.40
Q4 2018	50,466	$10,304	$208.87	$186.10 - $224.07
Q3 2018	51,066	$10,934	$205.18	$185.72 - $223.00
Q2 2018	54,296	$10,134	$194.92	$184.75 - $202.77
Q1 2018	46,351	$9,246	$205.34	$189.30 - $217.62
Q4 2017	38,996	$7,730	$189.88	$180.44 - $200.50
Q3 2017	41,528	$7,613	$176.72	$168.00 - $184.00
Q2 2017	40,418	$6,846	$166.33	$160.93 - $171.95
Q1 2017	34,813	$5,803	$167.31	$158.61 - $177.86
Q4 2016	26,158	$4,263	$153.96	$141.92 - $167.25
Q3 2016	23,487	$3,393	$146.25	$140.95 - $151.05
Q2 2016	24,108	$3,491	$142.96	$136.65 - $148.03
Q1 2016	25,138	$3,567	$132.58	$123.55 - $143.40
Q4 2015	29,753	$3,929	$134.20	$127.46 - $138.62
Q3 2015	31,523	$4,111	$137.00	$125.50 - $144.69
Q1 2015	51,503	$7,433	$147.14	$142.50 - $151.69
Q4 2014	53,217	$7,991	$144.37	$132.03 - $152.94
Q3 2014	5,627	$777	$133.21	$122.72 - $142.45
Q2 2014	4,427	$560	$126.57	$121.09 - $129.73
Q1 2014	4,197	$524	$116.85	$108.12 - $125.91
Q4 2013	3,697	$438	$115.63	$110.84 - $118.66