BERKSHIRE HATHAWAY INC DEL

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

MAR VISTA INVESTMENT PARTNERS LLC's Holding History (CIK: 0001419999)

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

Q4 2025

Shares 59,902 Value ($000) $30,110 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 64,647 Value ($000) $32,501 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 76,997 Value ($000) $37,403 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 76,295 Value ($000) $40,633 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 90,797 Value ($000) $41,156 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 97,014 Value ($000) $44,652 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 131,343 Value ($000) $53,430 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 148,223 Value ($000) $62,331 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 153,821 Value ($000) $54,862 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 162,504 Value ($000) $56,925 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 266,118 Value ($000) $90,746 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 273,939 Value ($000) $84,584 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 278,798 Value ($000) $86,121 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 297,945 Value ($000) $79,557 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 297,600 Value ($000) $81,251 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 340,094 Value ($000) $120,023 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 576,074 Value ($000) $172,246 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 700,113 Value ($000) $191,089 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 734,099 Value ($000) $204,021 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 839,998 Value ($000) $214,594 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 889,415 Value ($000) $206,229 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 951,226 Value ($000) $202,554 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 1,009,734 Value ($000) $180,248 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 1,069,535 Value ($000) $195,543 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 1,123,220 Value ($000) $254,409 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 1,191,943 Value ($000) $247,948 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 979,747 Value ($000) $208,853 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 994,917 Value ($000) $199,869 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 904,816 Value ($000) $184,745 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 888,484 Value ($000) $190,233 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 718,174 Value ($000) $134,047 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 767,063 Value ($000) $153,014 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 793,059 Value ($000) $157,200 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 801,312 Value ($000) $146,897 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 807,335 Value ($000) $136,738 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 827,876 Value ($000) $137,990 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 1,126,677 Value ($000) $183,626 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 1,183,008 Value ($000) $170,909 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 887,579 Value ($000) $128,513 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 850,198 Value ($000) $120,626 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 901,648 Value ($000) $119,054 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 807,515 Value ($000) $105,300 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 817,643 Value ($000) $111,289 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 820,753 Value ($000) $118,451 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 765,408 Value ($000) $114,926 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 772,366 Value ($000) $106,695 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 777,863 Value ($000) $98,446 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 865,534 Value ($000) $108,166 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 861,168 Value ($000) $102,100 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 817,349 Value ($000) $92,777 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 903,057 Value ($000) $101,070 Avg Close $110.02 Range $102.69 - $115.98

Q1 2013

Shares 848,132 Value ($000) $88,375 Avg Close $99.00 Range $91.29 - $104.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	59,902	$30,110	$497.53	$473.15 - $516.85
Q3 2025	64,647	$32,501	$484.36	$455.19 - $507.66
Q2 2025	76,997	$37,403	$507.86	$462.10 - $542.07
Q1 2025	76,295	$40,633	$486.15	$440.10 - $537.63
Q4 2024	90,797	$41,156	$461.73	$437.90 - $491.67
Q3 2024	97,014	$44,652	$442.18	$403.82 - $484.82
Q2 2024	131,343	$53,430	$408.62	$395.66 - $424.52
Q1 2024	148,223	$62,331	$393.34	$355.94 - $430.00
Q4 2023	153,821	$54,862	$350.99	$330.58 - $364.05
Q3 2023	162,504	$56,925	$354.77	$338.41 - $373.34
Q2 2023	266,118	$90,746	$326.37	$307.07 - $342.50
Q1 2023	273,939	$84,584	$308.18	$292.42 - $321.32
Q4 2022	278,798	$86,121	$296.98	$259.85 - $319.56
Q3 2022	297,945	$79,557	$284.56	$261.55 - $308.15
Q2 2022	297,600	$81,251	$313.72	$263.68 - $354.58
Q1 2022	340,094	$120,023	$323.46	$294.81 - $362.10
Q4 2021	576,074	$172,246	$286.41	$272.22 - $301.65
Q3 2021	700,113	$191,089	$280.86	$270.73 - $291.82
Q2 2021	734,099	$204,021	$279.44	$254.80 - $295.08
Q1 2021	839,998	$214,594	$242.84	$226.10 - $267.50
Q4 2020	889,415	$206,229	$220.20	$197.81 - $234.99
Q3 2020	951,226	$202,554	$204.56	$177.34 - $223.24
Q2 2020	1,009,734	$180,248	$182.62	$167.04 - $203.33
Q1 2020	1,069,535	$195,543	$212.55	$159.50 - $231.61
Q4 2019	1,123,220	$254,409	$217.17	$201.33 - $228.23
Q3 2019	1,191,943	$247,948	$206.04	$195.40 - $216.58
Q2 2019	979,747	$208,853	$206.92	$196.89 - $219.16
Q1 2019	994,917	$199,869	$201.85	$191.04 - $209.40
Q4 2018	904,816	$184,745	$208.87	$186.10 - $224.07
Q3 2018	888,484	$190,233	$205.18	$185.72 - $223.00
Q2 2018	718,174	$134,047	$194.92	$184.75 - $202.77
Q1 2018	767,063	$153,014	$205.34	$189.30 - $217.62
Q4 2017	793,059	$157,200	$189.88	$180.44 - $200.50
Q3 2017	801,312	$146,897	$176.72	$168.00 - $184.00
Q2 2017	807,335	$136,738	$166.33	$160.93 - $171.95
Q1 2017	827,876	$137,990	$167.31	$158.61 - $177.86
Q4 2016	1,126,677	$183,626	$153.96	$141.92 - $167.25
Q3 2016	1,183,008	$170,909	$146.25	$140.95 - $151.05
Q2 2016	887,579	$128,513	$142.96	$136.65 - $148.03
Q1 2016	850,198	$120,626	$132.58	$123.55 - $143.40
Q4 2015	901,648	$119,054	$134.20	$127.46 - $138.62
Q3 2015	807,515	$105,300	$137.00	$125.50 - $144.69
Q2 2015	817,643	$111,289	$142.63	$136.08 - $148.57
Q1 2015	820,753	$118,451	$147.14	$142.50 - $151.69
Q4 2014	765,408	$114,926	$144.37	$132.03 - $152.94
Q3 2014	772,366	$106,695	$133.21	$122.72 - $142.45
Q2 2014	777,863	$98,446	$126.57	$121.09 - $129.73
Q1 2014	865,534	$108,166	$116.85	$108.12 - $125.91
Q4 2013	861,168	$102,100	$115.63	$110.84 - $118.66
Q3 2013	817,349	$92,777	$115.36	$110.72 - $119.30
Q2 2013	903,057	$101,070	$110.02	$102.69 - $115.98
Q1 2013	848,132	$88,375	$99.00	$91.29 - $104.48