BERKSHIRE HATHAWAY INC DEL

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

Westchester Capital Management, Inc.'s Holding History (CIK: 0001390063)

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

Q4 2025

Shares 56,905 Value ($000) $28,603 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 57,106 Value ($000) $28,709 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 57,530 Value ($000) $27,946 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 57,666 Value ($000) $30,712 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 58,204 Value ($000) $26,383 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 58,942 Value ($000) $27,129 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 59,106 Value ($000) $24,044 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 59,392 Value ($000) $24,976 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 59,466 Value ($000) $21,209 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 60,031 Value ($000) $21,029 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 60,225 Value ($000) $20,537 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 60,973 Value ($000) $18,827 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 61,364 Value ($000) $18,955 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 62,322 Value ($000) $16,641 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 62,209 Value ($000) $16,984 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 60,494 Value ($000) $21,349 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 60,885 Value ($000) $18,205 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 62,176 Value ($000) $16,970 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 61,191 Value ($000) $17,006 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 63,516 Value ($000) $16,226 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 64,249 Value ($000) $14,897 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 64,578 Value ($000) $13,751 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 64,692 Value ($000) $11,548 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 65,217 Value ($000) $11,924 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 66,181 Value ($000) $14,990 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 65,833 Value ($000) $13,695 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 62,172 Value ($000) $13,253 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 61,014 Value ($000) $12,257 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 61,859 Value ($000) $12,630 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 63,797 Value ($000) $13,660 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 64,505 Value ($000) $12,040 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 64,254 Value ($000) $12,817 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 66,377 Value ($000) $13,157 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 66,859 Value ($000) $12,257 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 66,429 Value ($000) $11,251 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 64,884 Value ($000) $10,815 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 66,114 Value ($000) $10,775 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 65,479 Value ($000) $9,460 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 65,539 Value ($000) $9,489 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 66,509 Value ($000) $9,436 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 43,204 Value ($000) $5,705 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 43,254 Value ($000) $5,640 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 44,104 Value ($000) $6,003 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 44,645 Value ($000) $6,443 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 45,070 Value ($000) $6,767 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 45,073 Value ($000) $6,226 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 49,126 Value ($000) $6,217 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 49,676 Value ($000) $6,208 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 51,376 Value ($000) $6,091 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 51,452 Value ($000) $5,840 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 52,377 Value ($000) $5,862 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	56,905	$28,603	$497.53	$473.15 - $516.85
Q3 2025	57,106	$28,709	$484.36	$455.19 - $507.66
Q2 2025	57,530	$27,946	$507.86	$462.10 - $542.07
Q1 2025	57,666	$30,712	$486.15	$440.10 - $537.63
Q4 2024	58,204	$26,383	$461.73	$437.90 - $491.67
Q3 2024	58,942	$27,129	$442.18	$403.82 - $484.82
Q2 2024	59,106	$24,044	$408.62	$395.66 - $424.52
Q1 2024	59,392	$24,976	$393.34	$355.94 - $430.00
Q4 2023	59,466	$21,209	$350.99	$330.58 - $364.05
Q3 2023	60,031	$21,029	$354.77	$338.41 - $373.34
Q2 2023	60,225	$20,537	$326.37	$307.07 - $342.50
Q1 2023	60,973	$18,827	$308.18	$292.42 - $321.32
Q4 2022	61,364	$18,955	$296.98	$259.85 - $319.56
Q3 2022	62,322	$16,641	$284.56	$261.55 - $308.15
Q2 2022	62,209	$16,984	$313.72	$263.68 - $354.58
Q1 2022	60,494	$21,349	$323.46	$294.81 - $362.10
Q4 2021	60,885	$18,205	$286.41	$272.22 - $301.65
Q3 2021	62,176	$16,970	$280.86	$270.73 - $291.82
Q2 2021	61,191	$17,006	$279.44	$254.80 - $295.08
Q1 2021	63,516	$16,226	$242.84	$226.10 - $267.50
Q4 2020	64,249	$14,897	$220.20	$197.81 - $234.99
Q3 2020	64,578	$13,751	$204.56	$177.34 - $223.24
Q2 2020	64,692	$11,548	$182.62	$167.04 - $203.33
Q1 2020	65,217	$11,924	$212.55	$159.50 - $231.61
Q4 2019	66,181	$14,990	$217.17	$201.33 - $228.23
Q3 2019	65,833	$13,695	$206.04	$195.40 - $216.58
Q2 2019	62,172	$13,253	$206.92	$196.89 - $219.16
Q1 2019	61,014	$12,257	$201.85	$191.04 - $209.40
Q4 2018	61,859	$12,630	$208.87	$186.10 - $224.07
Q3 2018	63,797	$13,660	$205.18	$185.72 - $223.00
Q2 2018	64,505	$12,040	$194.92	$184.75 - $202.77
Q1 2018	64,254	$12,817	$205.34	$189.30 - $217.62
Q4 2017	66,377	$13,157	$189.88	$180.44 - $200.50
Q3 2017	66,859	$12,257	$176.72	$168.00 - $184.00
Q2 2017	66,429	$11,251	$166.33	$160.93 - $171.95
Q1 2017	64,884	$10,815	$167.31	$158.61 - $177.86
Q4 2016	66,114	$10,775	$153.96	$141.92 - $167.25
Q3 2016	65,479	$9,460	$146.25	$140.95 - $151.05
Q2 2016	65,539	$9,489	$142.96	$136.65 - $148.03
Q1 2016	66,509	$9,436	$132.58	$123.55 - $143.40
Q4 2015	43,204	$5,705	$134.20	$127.46 - $138.62
Q3 2015	43,254	$5,640	$137.00	$125.50 - $144.69
Q2 2015	44,104	$6,003	$142.63	$136.08 - $148.57
Q1 2015	44,645	$6,443	$147.14	$142.50 - $151.69
Q4 2014	45,070	$6,767	$144.37	$132.03 - $152.94
Q3 2014	45,073	$6,226	$133.21	$122.72 - $142.45
Q2 2014	49,126	$6,217	$126.57	$121.09 - $129.73
Q1 2014	49,676	$6,208	$116.85	$108.12 - $125.91
Q4 2013	51,376	$6,091	$115.63	$110.84 - $118.66
Q3 2013	51,452	$5,840	$115.36	$110.72 - $119.30
Q2 2013	52,377	$5,862	$110.02	$102.69 - $115.98