BERKSHIRE HATHAWAY INC DEL

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

Quantum Capital Management, LLC / NJ's Holding History (CIK: 0001513125)

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

Q4 2025

Shares 12,983 Value ($000) $6,526 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 13,404 Value ($000) $6,739 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 13,560 Value ($000) $6,587 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 13,633 Value ($000) $7,261 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 13,757 Value ($000) $6,236 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 13,661 Value ($000) $6,288 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 13,734 Value ($000) $5,587 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 13,969 Value ($000) $5,874 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 14,050 Value ($000) $5,011 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 14,272 Value ($000) $4,999 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 13,844 Value ($000) $4,721 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 14,501 Value ($000) $4,477 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 14,630 Value ($000) $4,519 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 14,575 Value ($000) $3,892 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 14,590 Value ($000) $3,983 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 14,703 Value ($000) $5,189 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 14,960 Value ($000) $4,473 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 14,825 Value ($000) $4,046 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 15,019 Value ($000) $4,174 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 15,063 Value ($000) $3,848 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 15,035 Value ($000) $3,486 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 14,810 Value ($000) $3,154 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 15,013 Value ($000) $2,680 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 30,169 Value ($000) $5,516 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 20,239 Value ($000) $4,584 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 19,679 Value ($000) $4,094 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 19,207 Value ($000) $4,094 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 19,185 Value ($000) $3,854 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 19,110 Value ($000) $3,902 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 19,043 Value ($000) $4,077 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 18,623 Value ($000) $3,476 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 18,548 Value ($000) $3,700 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 18,533 Value ($000) $3,674 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 19,050 Value ($000) $3,492 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 18,925 Value ($000) $3,205 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 18,089 Value ($000) $3,015 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 18,486 Value ($000) $3,013 Avg Close $153.96 Range $141.92 - $167.25

Q4 2014

Shares 23,452 Value ($000) $3,521 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 23,617 Value ($000) $3,262 Avg Close $133.21 Range $122.72 - $142.45

Q4 2013

Shares 24,835 Value ($000) $2,944 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 24,341 Value ($000) $2,763 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 24,027 Value ($000) $2,689 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,983	$6,526	$497.53	$473.15 - $516.85
Q3 2025	13,404	$6,739	$484.36	$455.19 - $507.66
Q2 2025	13,560	$6,587	$507.86	$462.10 - $542.07
Q1 2025	13,633	$7,261	$486.15	$440.10 - $537.63
Q4 2024	13,757	$6,236	$461.73	$437.90 - $491.67
Q3 2024	13,661	$6,288	$442.18	$403.82 - $484.82
Q2 2024	13,734	$5,587	$408.62	$395.66 - $424.52
Q1 2024	13,969	$5,874	$393.34	$355.94 - $430.00
Q4 2023	14,050	$5,011	$350.99	$330.58 - $364.05
Q3 2023	14,272	$4,999	$354.77	$338.41 - $373.34
Q2 2023	13,844	$4,721	$326.37	$307.07 - $342.50
Q1 2023	14,501	$4,477	$308.18	$292.42 - $321.32
Q4 2022	14,630	$4,519	$296.98	$259.85 - $319.56
Q3 2022	14,575	$3,892	$284.56	$261.55 - $308.15
Q2 2022	14,590	$3,983	$313.72	$263.68 - $354.58
Q1 2022	14,703	$5,189	$323.46	$294.81 - $362.10
Q4 2021	14,960	$4,473	$286.41	$272.22 - $301.65
Q3 2021	14,825	$4,046	$280.86	$270.73 - $291.82
Q2 2021	15,019	$4,174	$279.44	$254.80 - $295.08
Q1 2021	15,063	$3,848	$242.84	$226.10 - $267.50
Q4 2020	15,035	$3,486	$220.20	$197.81 - $234.99
Q3 2020	14,810	$3,154	$204.56	$177.34 - $223.24
Q2 2020	15,013	$2,680	$182.62	$167.04 - $203.33
Q1 2020	30,169	$5,516	$212.55	$159.50 - $231.61
Q4 2019	20,239	$4,584	$217.17	$201.33 - $228.23
Q3 2019	19,679	$4,094	$206.04	$195.40 - $216.58
Q2 2019	19,207	$4,094	$206.92	$196.89 - $219.16
Q1 2019	19,185	$3,854	$201.85	$191.04 - $209.40
Q4 2018	19,110	$3,902	$208.87	$186.10 - $224.07
Q3 2018	19,043	$4,077	$205.18	$185.72 - $223.00
Q2 2018	18,623	$3,476	$194.92	$184.75 - $202.77
Q1 2018	18,548	$3,700	$205.34	$189.30 - $217.62
Q4 2017	18,533	$3,674	$189.88	$180.44 - $200.50
Q3 2017	19,050	$3,492	$176.72	$168.00 - $184.00
Q2 2017	18,925	$3,205	$166.33	$160.93 - $171.95
Q1 2017	18,089	$3,015	$167.31	$158.61 - $177.86
Q4 2016	18,486	$3,013	$153.96	$141.92 - $167.25
Q4 2014	23,452	$3,521	$144.37	$132.03 - $152.94
Q3 2014	23,617	$3,262	$133.21	$122.72 - $142.45
Q4 2013	24,835	$2,944	$115.63	$110.84 - $118.66
Q3 2013	24,341	$2,763	$115.36	$110.72 - $119.30
Q2 2013	24,027	$2,689	$110.02	$102.69 - $115.98