BERKSHIRE HATHAWAY INC DEL

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

DAVIS R M INC's Holding History (CIK: 0000891287)

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

Q4 2025

Shares 257,727 Value ($000) $129,546 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 259,323 Value ($000) $130,372 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 256,301 Value ($000) $124,503 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 253,536 Value ($000) $135,028 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 254,108 Value ($000) $115,182 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 255,177 Value ($000) $117,448 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 255,679 Value ($000) $104,010 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 256,329 Value ($000) $107,791 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 256,897 Value ($000) $91,625 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 264,705 Value ($000) $93 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 269,497 Value ($000) $92 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 270,562 Value ($000) $84 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 271,355 Value ($000) $84 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 267,935 Value ($000) $71,544 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 266,674 Value ($000) $72,807 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 265,047 Value ($000) $93,538 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 261,363 Value ($000) $78,148 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 257,103 Value ($000) $70,174 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 255,784 Value ($000) $71,087 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 256,656 Value ($000) $65,568 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 253,964 Value ($000) $58,887 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 246,695 Value ($000) $52,531 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 244,335 Value ($000) $43,616 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 249,366 Value ($000) $45,592 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 251,399 Value ($000) $56,942 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 254,916 Value ($000) $53,028 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 246,085 Value ($000) $52,458 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 240,368 Value ($000) $48,288 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 226,967 Value ($000) $46,342 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 209,710 Value ($000) $44,901 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 197,303 Value ($000) $36,827 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 184,356 Value ($000) $36,775 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 173,159 Value ($000) $34,324 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 160,340 Value ($000) $29,394 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 141,865 Value ($000) $24,028 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 118,451 Value ($000) $19,743 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 71,912 Value ($000) $11,720 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 25,802 Value ($000) $3,728 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 19,651 Value ($000) $2,845 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 19,748 Value ($000) $2,802 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 20,362 Value ($000) $2,689 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 21,031 Value ($000) $2,742 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 19,474 Value ($000) $2,651 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 20,187 Value ($000) $2,913 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 21,027 Value ($000) $3,157 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 19,266 Value ($000) $2,661 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 20,851 Value ($000) $2,639 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 21,001 Value ($000) $2,624 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 21,191 Value ($000) $2,512 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 20,771 Value ($000) $2,358 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 20,311 Value ($000) $2,273 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	257,727	$129,546	$497.53	$473.15 - $516.85
Q3 2025	259,323	$130,372	$484.36	$455.19 - $507.66
Q2 2025	256,301	$124,503	$507.86	$462.10 - $542.07
Q1 2025	253,536	$135,028	$486.15	$440.10 - $537.63
Q4 2024	254,108	$115,182	$461.73	$437.90 - $491.67
Q3 2024	255,177	$117,448	$442.18	$403.82 - $484.82
Q2 2024	255,679	$104,010	$408.62	$395.66 - $424.52
Q1 2024	256,329	$107,791	$393.34	$355.94 - $430.00
Q4 2023	256,897	$91,625	$350.99	$330.58 - $364.05
Q3 2023	264,705	$93	$354.77	$338.41 - $373.34
Q2 2023	269,497	$92	$326.37	$307.07 - $342.50
Q1 2023	270,562	$84	$308.18	$292.42 - $321.32
Q4 2022	271,355	$84	$296.98	$259.85 - $319.56
Q3 2022	267,935	$71,544	$284.56	$261.55 - $308.15
Q2 2022	266,674	$72,807	$313.72	$263.68 - $354.58
Q1 2022	265,047	$93,538	$323.46	$294.81 - $362.10
Q4 2021	261,363	$78,148	$286.41	$272.22 - $301.65
Q3 2021	257,103	$70,174	$280.86	$270.73 - $291.82
Q2 2021	255,784	$71,087	$279.44	$254.80 - $295.08
Q1 2021	256,656	$65,568	$242.84	$226.10 - $267.50
Q4 2020	253,964	$58,887	$220.20	$197.81 - $234.99
Q3 2020	246,695	$52,531	$204.56	$177.34 - $223.24
Q2 2020	244,335	$43,616	$182.62	$167.04 - $203.33
Q1 2020	249,366	$45,592	$212.55	$159.50 - $231.61
Q4 2019	251,399	$56,942	$217.17	$201.33 - $228.23
Q3 2019	254,916	$53,028	$206.04	$195.40 - $216.58
Q2 2019	246,085	$52,458	$206.92	$196.89 - $219.16
Q1 2019	240,368	$48,288	$201.85	$191.04 - $209.40
Q4 2018	226,967	$46,342	$208.87	$186.10 - $224.07
Q3 2018	209,710	$44,901	$205.18	$185.72 - $223.00
Q2 2018	197,303	$36,827	$194.92	$184.75 - $202.77
Q1 2018	184,356	$36,775	$205.34	$189.30 - $217.62
Q4 2017	173,159	$34,324	$189.88	$180.44 - $200.50
Q3 2017	160,340	$29,394	$176.72	$168.00 - $184.00
Q2 2017	141,865	$24,028	$166.33	$160.93 - $171.95
Q1 2017	118,451	$19,743	$167.31	$158.61 - $177.86
Q4 2016	71,912	$11,720	$153.96	$141.92 - $167.25
Q3 2016	25,802	$3,728	$146.25	$140.95 - $151.05
Q2 2016	19,651	$2,845	$142.96	$136.65 - $148.03
Q1 2016	19,748	$2,802	$132.58	$123.55 - $143.40
Q4 2015	20,362	$2,689	$134.20	$127.46 - $138.62
Q3 2015	21,031	$2,742	$137.00	$125.50 - $144.69
Q2 2015	19,474	$2,651	$142.63	$136.08 - $148.57
Q1 2015	20,187	$2,913	$147.14	$142.50 - $151.69
Q4 2014	21,027	$3,157	$144.37	$132.03 - $152.94
Q3 2014	19,266	$2,661	$133.21	$122.72 - $142.45
Q2 2014	20,851	$2,639	$126.57	$121.09 - $129.73
Q1 2014	21,001	$2,624	$116.85	$108.12 - $125.91
Q4 2013	21,191	$2,512	$115.63	$110.84 - $118.66
Q3 2013	20,771	$2,358	$115.36	$110.72 - $119.30
Q2 2013	20,311	$2,273	$110.02	$102.69 - $115.98