BERKSHIRE HATHAWAY INC DEL

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

Boston Partners's Holding History (CIK: 0001386060)

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

Q4 2025

Shares 7,716 Value ($000) $3,878 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 7,945 Value ($000) $3,994 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 6,736 Value ($000) $3,272 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 10,010 Value ($000) $5,331 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 14,965 Value ($000) $6,783 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 17,986 Value ($000) $8,278 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 2,734,612 Value ($000) $1,114,756 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 2,741,632 Value ($000) $1,150,592 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 2,715,254 Value ($000) $969,831 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 2,897,423 Value ($000) $1,013,364 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 2,956,723 Value ($000) $1,009,846 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 3,151,483 Value ($000) $977,101 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 3,184,311 Value ($000) $983,935 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 2,980,379 Value ($000) $799,416 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 2,796,254 Value ($000) $766,499 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 2,772,923 Value ($000) $977,937 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 2,782,811 Value ($000) $832,990 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 2,938,053 Value ($000) $802,409 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 2,930,177 Value ($000) $814,416 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 3,009,829 Value ($000) $769,639 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 3,768,921 Value ($000) $873,899 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 3,955,575 Value ($000) $842,300 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 4,714,459 Value ($000) $841,595 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 6,275,308 Value ($000) $1,146,886 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 7,498,398 Value ($000) $1,698,509 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 8,033,678 Value ($000) $1,671,669 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 8,365,944 Value ($000) $1,783,391 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 7,943,801 Value ($000) $1,595,831 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 8,030,767 Value ($000) $1,639,722 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 8,074,034 Value ($000) $1,728,731 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 8,217,133 Value ($000) $1,533,727 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 8,378,456 Value ($000) $1,671,335 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 8,121,239 Value ($000) $1,609,791 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 7,769,367 Value ($000) $1,424,281 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 7,753,066 Value ($000) $1,313,137 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 7,983,619 Value ($000) $1,330,710 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 8,314,944 Value ($000) $1,355,170 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 8,321,518 Value ($000) $1,202,210 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 10,949,474 Value ($000) $1,585,375 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 11,071,407 Value ($000) $1,570,810 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 10,647,367 Value ($000) $1,405,878 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 9,844,415 Value ($000) $1,283,712 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 8,548,283 Value ($000) $1,163,507 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 8,776,188 Value ($000) $1,266,579 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 8,970,366 Value ($000) $1,346,900 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 8,447,455 Value ($000) $1,166,931 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 8,331,951 Value ($000) $1,054,492 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 7,631,032 Value ($000) $953,650 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 6,928,147 Value ($000) $821,400 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 6,311,864 Value ($000) $716,459 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 6,004,190 Value ($000) $671,989 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,716	$3,878	$497.53	$473.15 - $516.85
Q3 2025	7,945	$3,994	$484.36	$455.19 - $507.66
Q2 2025	6,736	$3,272	$507.86	$462.10 - $542.07
Q1 2025	10,010	$5,331	$486.15	$440.10 - $537.63
Q4 2024	14,965	$6,783	$461.73	$437.90 - $491.67
Q3 2024	17,986	$8,278	$442.18	$403.82 - $484.82
Q2 2024	2,734,612	$1,114,756	$408.62	$395.66 - $424.52
Q1 2024	2,741,632	$1,150,592	$393.34	$355.94 - $430.00
Q4 2023	2,715,254	$969,831	$350.99	$330.58 - $364.05
Q3 2023	2,897,423	$1,013,364	$354.77	$338.41 - $373.34
Q2 2023	2,956,723	$1,009,846	$326.37	$307.07 - $342.50
Q1 2023	3,151,483	$977,101	$308.18	$292.42 - $321.32
Q4 2022	3,184,311	$983,935	$296.98	$259.85 - $319.56
Q3 2022	2,980,379	$799,416	$284.56	$261.55 - $308.15
Q2 2022	2,796,254	$766,499	$313.72	$263.68 - $354.58
Q1 2022	2,772,923	$977,937	$323.46	$294.81 - $362.10
Q4 2021	2,782,811	$832,990	$286.41	$272.22 - $301.65
Q3 2021	2,938,053	$802,409	$280.86	$270.73 - $291.82
Q2 2021	2,930,177	$814,416	$279.44	$254.80 - $295.08
Q1 2021	3,009,829	$769,639	$242.84	$226.10 - $267.50
Q4 2020	3,768,921	$873,899	$220.20	$197.81 - $234.99
Q3 2020	3,955,575	$842,300	$204.56	$177.34 - $223.24
Q2 2020	4,714,459	$841,595	$182.62	$167.04 - $203.33
Q1 2020	6,275,308	$1,146,886	$212.55	$159.50 - $231.61
Q4 2019	7,498,398	$1,698,509	$217.17	$201.33 - $228.23
Q3 2019	8,033,678	$1,671,669	$206.04	$195.40 - $216.58
Q2 2019	8,365,944	$1,783,391	$206.92	$196.89 - $219.16
Q1 2019	7,943,801	$1,595,831	$201.85	$191.04 - $209.40
Q4 2018	8,030,767	$1,639,722	$208.87	$186.10 - $224.07
Q3 2018	8,074,034	$1,728,731	$205.18	$185.72 - $223.00
Q2 2018	8,217,133	$1,533,727	$194.92	$184.75 - $202.77
Q1 2018	8,378,456	$1,671,335	$205.34	$189.30 - $217.62
Q4 2017	8,121,239	$1,609,791	$189.88	$180.44 - $200.50
Q3 2017	7,769,367	$1,424,281	$176.72	$168.00 - $184.00
Q2 2017	7,753,066	$1,313,137	$166.33	$160.93 - $171.95
Q1 2017	7,983,619	$1,330,710	$167.31	$158.61 - $177.86
Q4 2016	8,314,944	$1,355,170	$153.96	$141.92 - $167.25
Q3 2016	8,321,518	$1,202,210	$146.25	$140.95 - $151.05
Q2 2016	10,949,474	$1,585,375	$142.96	$136.65 - $148.03
Q1 2016	11,071,407	$1,570,810	$132.58	$123.55 - $143.40
Q4 2015	10,647,367	$1,405,878	$134.20	$127.46 - $138.62
Q3 2015	9,844,415	$1,283,712	$137.00	$125.50 - $144.69
Q2 2015	8,548,283	$1,163,507	$142.63	$136.08 - $148.57
Q1 2015	8,776,188	$1,266,579	$147.14	$142.50 - $151.69
Q4 2014	8,970,366	$1,346,900	$144.37	$132.03 - $152.94
Q3 2014	8,447,455	$1,166,931	$133.21	$122.72 - $142.45
Q2 2014	8,331,951	$1,054,492	$126.57	$121.09 - $129.73
Q1 2014	7,631,032	$953,650	$116.85	$108.12 - $125.91
Q4 2013	6,928,147	$821,400	$115.63	$110.84 - $118.66
Q3 2013	6,311,864	$716,459	$115.36	$110.72 - $119.30
Q2 2013	6,004,190	$671,989	$110.02	$102.69 - $115.98