BERKSHIRE HATHAWAY INC DEL

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

Edgemoor Investment Advisors, Inc.'s Holding History (CIK: 0001313792)

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

Q4 2025

Shares 150,785 Value ($000) $75,792 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 153,879 Value ($000) $77,361 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 154,068 Value ($000) $74,842 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 158,475 Value ($000) $84,401 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 158,063 Value ($000) $71,647 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 162,026 Value ($000) $74,575 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 165,650 Value ($000) $67,387 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 168,766 Value ($000) $70,970 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 169,089 Value ($000) $60,308 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 168,826 Value ($000) $59,140 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 169,690 Value ($000) $57,864 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 171,048 Value ($000) $52,814 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 172,702 Value ($000) $53,348 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 170,360 Value ($000) $45,490 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 170,100 Value ($000) $46,441 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 170,955 Value ($000) $60,332 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 171,413 Value ($000) $51,252 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 172,675 Value ($000) $47,130 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 207,219 Value ($000) $57,590 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 206,124 Value ($000) $52,658 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 204,106 Value ($000) $47,326 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 205,551 Value ($000) $43,770 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 204,406 Value ($000) $36,489 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 200,088 Value ($000) $36,582 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 197,101 Value ($000) $44,643 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 197,588 Value ($000) $41,102 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 218,818 Value ($000) $46,645 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 221,393 Value ($000) $44,476 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 227,733 Value ($000) $46,499 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 223,325 Value ($000) $47,816 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 224,842 Value ($000) $41,967 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 222,960 Value ($000) $44,476 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 217,242 Value ($000) $45,684 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 219,034 Value ($000) $40,153 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 219,801 Value ($000) $37,216 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 218,688 Value ($000) $36,451 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 218,437 Value ($000) $35,601 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 215,686 Value ($000) $31,159 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 210,906 Value ($000) $30,535 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 205,177 Value ($000) $29,110 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 208,406 Value ($000) $27,518 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 206,256 Value ($000) $26,896 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 202,374 Value ($000) $27,546 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 201,364 Value ($000) $29,061 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 193,568 Value ($000) $29,102 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 191,501 Value ($000) $26,458 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 191,611 Value ($000) $24,265 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 193,101 Value ($000) $24,132 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 191,092 Value ($000) $22,656 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 191,963 Value ($000) $21,790 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 193,590 Value ($000) $21,667 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	150,785	$75,792	$497.53	$473.15 - $516.85
Q3 2025	153,879	$77,361	$484.36	$455.19 - $507.66
Q2 2025	154,068	$74,842	$507.86	$462.10 - $542.07
Q1 2025	158,475	$84,401	$486.15	$440.10 - $537.63
Q4 2024	158,063	$71,647	$461.73	$437.90 - $491.67
Q3 2024	162,026	$74,575	$442.18	$403.82 - $484.82
Q2 2024	165,650	$67,387	$408.62	$395.66 - $424.52
Q1 2024	168,766	$70,970	$393.34	$355.94 - $430.00
Q4 2023	169,089	$60,308	$350.99	$330.58 - $364.05
Q3 2023	168,826	$59,140	$354.77	$338.41 - $373.34
Q2 2023	169,690	$57,864	$326.37	$307.07 - $342.50
Q1 2023	171,048	$52,814	$308.18	$292.42 - $321.32
Q4 2022	172,702	$53,348	$296.98	$259.85 - $319.56
Q3 2022	170,360	$45,490	$284.56	$261.55 - $308.15
Q2 2022	170,100	$46,441	$313.72	$263.68 - $354.58
Q1 2022	170,955	$60,332	$323.46	$294.81 - $362.10
Q4 2021	171,413	$51,252	$286.41	$272.22 - $301.65
Q3 2021	172,675	$47,130	$280.86	$270.73 - $291.82
Q2 2021	207,219	$57,590	$279.44	$254.80 - $295.08
Q1 2021	206,124	$52,658	$242.84	$226.10 - $267.50
Q4 2020	204,106	$47,326	$220.20	$197.81 - $234.99
Q3 2020	205,551	$43,770	$204.56	$177.34 - $223.24
Q2 2020	204,406	$36,489	$182.62	$167.04 - $203.33
Q1 2020	200,088	$36,582	$212.55	$159.50 - $231.61
Q4 2019	197,101	$44,643	$217.17	$201.33 - $228.23
Q3 2019	197,588	$41,102	$206.04	$195.40 - $216.58
Q2 2019	218,818	$46,645	$206.92	$196.89 - $219.16
Q1 2019	221,393	$44,476	$201.85	$191.04 - $209.40
Q4 2018	227,733	$46,499	$208.87	$186.10 - $224.07
Q3 2018	223,325	$47,816	$205.18	$185.72 - $223.00
Q2 2018	224,842	$41,967	$194.92	$184.75 - $202.77
Q1 2018	222,960	$44,476	$205.34	$189.30 - $217.62
Q4 2017	217,242	$45,684	$189.88	$180.44 - $200.50
Q3 2017	219,034	$40,153	$176.72	$168.00 - $184.00
Q2 2017	219,801	$37,216	$166.33	$160.93 - $171.95
Q1 2017	218,688	$36,451	$167.31	$158.61 - $177.86
Q4 2016	218,437	$35,601	$153.96	$141.92 - $167.25
Q3 2016	215,686	$31,159	$146.25	$140.95 - $151.05
Q2 2016	210,906	$30,535	$142.96	$136.65 - $148.03
Q1 2016	205,177	$29,110	$132.58	$123.55 - $143.40
Q4 2015	208,406	$27,518	$134.20	$127.46 - $138.62
Q3 2015	206,256	$26,896	$137.00	$125.50 - $144.69
Q2 2015	202,374	$27,546	$142.63	$136.08 - $148.57
Q1 2015	201,364	$29,061	$147.14	$142.50 - $151.69
Q4 2014	193,568	$29,102	$144.37	$132.03 - $152.94
Q3 2014	191,501	$26,458	$133.21	$122.72 - $142.45
Q2 2014	191,611	$24,265	$126.57	$121.09 - $129.73
Q1 2014	193,101	$24,132	$116.85	$108.12 - $125.91
Q4 2013	191,092	$22,656	$115.63	$110.84 - $118.66
Q3 2013	191,963	$21,790	$115.36	$110.72 - $119.30
Q2 2013	193,590	$21,667	$110.02	$102.69 - $115.98