BERKSHIRE HATHAWAY INC DEL

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

1832 Asset Management L.P.'s Holding History (CIK: 0000944388)

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

Q4 2025

Shares 298,465 Value ($000) $150,023 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 69,367 Value ($000) $34,874 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 91,480 Value ($000) $44,438 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 466,739 Value ($000) $248,576 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 313,236 Value ($000) $141,984 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 109,246 Value ($000) $50,282 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 109,328 Value ($000) $44,475 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 401,011 Value ($000) $168,633 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 157,325 Value ($000) $56,112 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 960,167 Value ($000) $336,347 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 302,330 Value ($000) $103,095 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 111,446 Value ($000) $34,411 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 867,383 Value ($000) $267,935 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 137,922 Value ($000) $36,828 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 78,785 Value ($000) $21,510 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 1,420,449 Value ($000) $494,411 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 23,214 Value ($000) $7,041 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 199,294 Value ($000) $55,592 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 195,315 Value ($000) $53,875 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 571,737 Value ($000) $147,950 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 157,790 Value ($000) $36,356 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 130,353 Value ($000) $27,620 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 129,643 Value ($000) $23,137 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 115,083 Value ($000) $21,206 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 94,234 Value ($000) $21,371 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 94,408 Value ($000) $19,569 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 94,478 Value ($000) $20,028 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 29,948 Value ($000) $6,006 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 38,242 Value ($000) $7,796 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 29,204 Value ($000) $6,240 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 34,543 Value ($000) $6,477 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 23,873 Value ($000) $4,767 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 29,833 Value ($000) $5,875 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 42,626 Value ($000) $7,600 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 31,556 Value ($000) $5,336 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 370,040 Value ($000) $61,777 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 163,635 Value ($000) $23,253 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 164,239 Value ($000) $23,718 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 202,722 Value ($000) $29,526 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 172,185 Value ($000) $40,596 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 31,293 Value ($000) $4,174 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 5,143 Value ($000) $646 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 3,915 Value ($000) $919 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 452,510 Value ($000) $65,333 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 652,520 Value ($000) $97,547 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 498,125 Value ($000) $68,824 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 131,510 Value ($000) $16,561 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 550,045 Value ($000) $67,884 Avg Close $116.85 Range $108.12 - $125.91

Q3 2013

Shares 348,230 Value ($000) $39,438 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 985,930 Value ($000) $110,253 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	298,465	$150,023	$497.53	$473.15 - $516.85
Q3 2025	69,367	$34,874	$484.36	$455.19 - $507.66
Q2 2025	91,480	$44,438	$507.86	$462.10 - $542.07
Q1 2025	466,739	$248,576	$486.15	$440.10 - $537.63
Q4 2024	313,236	$141,984	$461.73	$437.90 - $491.67
Q3 2024	109,246	$50,282	$442.18	$403.82 - $484.82
Q2 2024	109,328	$44,475	$408.62	$395.66 - $424.52
Q1 2024	401,011	$168,633	$393.34	$355.94 - $430.00
Q4 2023	157,325	$56,112	$350.99	$330.58 - $364.05
Q3 2023	960,167	$336,347	$354.77	$338.41 - $373.34
Q2 2023	302,330	$103,095	$326.37	$307.07 - $342.50
Q1 2023	111,446	$34,411	$308.18	$292.42 - $321.32
Q4 2022	867,383	$267,935	$296.98	$259.85 - $319.56
Q3 2022	137,922	$36,828	$284.56	$261.55 - $308.15
Q2 2022	78,785	$21,510	$313.72	$263.68 - $354.58
Q1 2022	1,420,449	$494,411	$323.46	$294.81 - $362.10
Q4 2021	23,214	$7,041	$286.41	$272.22 - $301.65
Q3 2021	199,294	$55,592	$280.86	$270.73 - $291.82
Q2 2021	195,315	$53,875	$279.44	$254.80 - $295.08
Q1 2021	571,737	$147,950	$242.84	$226.10 - $267.50
Q4 2020	157,790	$36,356	$220.20	$197.81 - $234.99
Q3 2020	130,353	$27,620	$204.56	$177.34 - $223.24
Q2 2020	129,643	$23,137	$182.62	$167.04 - $203.33
Q1 2020	115,083	$21,206	$212.55	$159.50 - $231.61
Q4 2019	94,234	$21,371	$217.17	$201.33 - $228.23
Q3 2019	94,408	$19,569	$206.04	$195.40 - $216.58
Q2 2019	94,478	$20,028	$206.92	$196.89 - $219.16
Q1 2019	29,948	$6,006	$201.85	$191.04 - $209.40
Q4 2018	38,242	$7,796	$208.87	$186.10 - $224.07
Q3 2018	29,204	$6,240	$205.18	$185.72 - $223.00
Q2 2018	34,543	$6,477	$194.92	$184.75 - $202.77
Q1 2018	23,873	$4,767	$205.34	$189.30 - $217.62
Q4 2017	29,833	$5,875	$189.88	$180.44 - $200.50
Q3 2017	42,626	$7,600	$176.72	$168.00 - $184.00
Q2 2017	31,556	$5,336	$166.33	$160.93 - $171.95
Q1 2017	370,040	$61,777	$167.31	$158.61 - $177.86
Q4 2016	163,635	$23,253	$153.96	$141.92 - $167.25
Q3 2016	164,239	$23,718	$146.25	$140.95 - $151.05
Q2 2016	202,722	$29,526	$142.96	$136.65 - $148.03
Q1 2016	172,185	$40,596	$132.58	$123.55 - $143.40
Q4 2015	31,293	$4,174	$134.20	$127.46 - $138.62
Q3 2015	5,143	$646	$137.00	$125.50 - $144.69
Q2 2015	3,915	$919	$142.63	$136.08 - $148.57
Q1 2015	452,510	$65,333	$147.14	$142.50 - $151.69
Q4 2014	652,520	$97,547	$144.37	$132.03 - $152.94
Q3 2014	498,125	$68,824	$133.21	$122.72 - $142.45
Q2 2014	131,510	$16,561	$126.57	$121.09 - $129.73
Q1 2014	550,045	$67,884	$116.85	$108.12 - $125.91
Q3 2013	348,230	$39,438	$115.36	$110.72 - $119.30
Q2 2013	985,930	$110,253	$110.02	$102.69 - $115.98