BERKSHIRE HATHAWAY INC DEL

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

Adviser Investments LLC's Holding History (CIK: 0001544576)

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

Q4 2025

Shares 70,203 Value ($000) $35,288 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 67,556 Value ($000) $33,963 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 58,822 Value ($000) $28,574 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 84,269 Value ($000) $44,880 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 96,602 Value ($000) $43,788 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 95,452 Value ($000) $43,932 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 94,482 Value ($000) $38,435 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 96,867 Value ($000) $40,734 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 109,856 Value ($000) $39,181 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 29,167 Value ($000) $10,217 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 15,340 Value ($000) $5,231 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 25,212 Value ($000) $7,785 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 24,985 Value ($000) $8,004 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 25,123 Value ($000) $6,708 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 24,258 Value ($000) $6,623 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 23,886 Value ($000) $8,429 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 23,697 Value ($000) $7,085 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 22,714 Value ($000) $6,199 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 22,724 Value ($000) $6,315 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 22,733 Value ($000) $5,808 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 23,415 Value ($000) $5,429 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 23,286 Value ($000) $4,959 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 23,508 Value ($000) $4,196 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 25,593 Value ($000) $4,679 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 26,245 Value ($000) $5,944 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 26,934 Value ($000) $5,603 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 25,882 Value ($000) $5,517 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 26,521 Value ($000) $5,328 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 26,641 Value ($000) $5,440 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 27,817 Value ($000) $5,956 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 28,052 Value ($000) $5,236 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 17,240 Value ($000) $3,439 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 18,071 Value ($000) $3,582 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 24,275 Value ($000) $4,450 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 9,901 Value ($000) $1,677 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 9,336 Value ($000) $1,556 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 5,152 Value ($000) $840 Avg Close $153.96 Range $141.92 - $167.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	70,203	$35,288	$497.53	$473.15 - $516.85
Q3 2025	67,556	$33,963	$484.36	$455.19 - $507.66
Q2 2025	58,822	$28,574	$507.86	$462.10 - $542.07
Q1 2025	84,269	$44,880	$486.15	$440.10 - $537.63
Q4 2024	96,602	$43,788	$461.73	$437.90 - $491.67
Q3 2024	95,452	$43,932	$442.18	$403.82 - $484.82
Q2 2024	94,482	$38,435	$408.62	$395.66 - $424.52
Q1 2024	96,867	$40,734	$393.34	$355.94 - $430.00
Q4 2023	109,856	$39,181	$350.99	$330.58 - $364.05
Q3 2023	29,167	$10,217	$354.77	$338.41 - $373.34
Q2 2023	15,340	$5,231	$326.37	$307.07 - $342.50
Q1 2023	25,212	$7,785	$308.18	$292.42 - $321.32
Q4 2022	24,985	$8,004	$296.98	$259.85 - $319.56
Q3 2022	25,123	$6,708	$284.56	$261.55 - $308.15
Q2 2022	24,258	$6,623	$313.72	$263.68 - $354.58
Q1 2022	23,886	$8,429	$323.46	$294.81 - $362.10
Q4 2021	23,697	$7,085	$286.41	$272.22 - $301.65
Q3 2021	22,714	$6,199	$280.86	$270.73 - $291.82
Q2 2021	22,724	$6,315	$279.44	$254.80 - $295.08
Q1 2021	22,733	$5,808	$242.84	$226.10 - $267.50
Q4 2020	23,415	$5,429	$220.20	$197.81 - $234.99
Q3 2020	23,286	$4,959	$204.56	$177.34 - $223.24
Q2 2020	23,508	$4,196	$182.62	$167.04 - $203.33
Q1 2020	25,593	$4,679	$212.55	$159.50 - $231.61
Q4 2019	26,245	$5,944	$217.17	$201.33 - $228.23
Q3 2019	26,934	$5,603	$206.04	$195.40 - $216.58
Q2 2019	25,882	$5,517	$206.92	$196.89 - $219.16
Q1 2019	26,521	$5,328	$201.85	$191.04 - $209.40
Q4 2018	26,641	$5,440	$208.87	$186.10 - $224.07
Q3 2018	27,817	$5,956	$205.18	$185.72 - $223.00
Q2 2018	28,052	$5,236	$194.92	$184.75 - $202.77
Q1 2018	17,240	$3,439	$205.34	$189.30 - $217.62
Q4 2017	18,071	$3,582	$189.88	$180.44 - $200.50
Q3 2017	24,275	$4,450	$176.72	$168.00 - $184.00
Q2 2017	9,901	$1,677	$166.33	$160.93 - $171.95
Q1 2017	9,336	$1,556	$167.31	$158.61 - $177.86
Q4 2016	5,152	$840	$153.96	$141.92 - $167.25