BERKSHIRE HATHAWAY INC DEL

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

UBS Group AG's Holding History (CIK: 0001610520)

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

Q4 2025

Shares 4,541,541 Value ($000) $2,282,806 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 5,022,442 Value ($000) $2,524,982 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 5,365,582 Value ($000) $2,606,439 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 5,980,274 Value ($000) $3,184,975 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 5,469,250 Value ($000) $2,479,102 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 5,623,279 Value ($000) $2,588,170 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 5,487,957 Value ($000) $2,232,501 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 4,850,479 Value ($000) $2,039,723 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 3,670,293 Value ($000) $1,309,047 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 3,571,860 Value ($000) $1,251,223 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 3,446,100 Value ($000) $1,175,120 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 3,188,925 Value ($000) $984,644 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 3,396,490 Value ($000) $1,049,176 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 2,917,969 Value ($000) $779,157 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 3,186,655 Value ($000) $870,021 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 3,799,379 Value ($000) $1,340,837 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 3,135,074 Value ($000) $937,388 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 3,834,242 Value ($000) $1,046,519 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 3,774,430 Value ($000) $1,048,990 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 4,346,657 Value ($000) $1,110,440 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 4,547,837 Value ($000) $1,054,507 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 4,057,779 Value ($000) $864,064 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 3,441,857 Value ($000) $614,406 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 3,346,717 Value ($000) $611,880 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 4,223,659 Value ($000) $956,658 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 3,525,614 Value ($000) $733,399 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 3,430,209 Value ($000) $731,218 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 3,613,377 Value ($000) $725,890 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 3,359,626 Value ($000) $685,969 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 3,128,047 Value ($000) $669,747 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 2,986,031 Value ($000) $557,342 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 3,520,717 Value ($000) $702,312 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 3,879,419 Value ($000) $768,977 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 2,531,541 Value ($000) $464,082 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 2,565,129 Value ($000) $434,455 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 2,469,003 Value ($000) $411,534 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 2,271,847 Value ($000) $370,264 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 2,260,929 Value ($000) $326,636 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 2,295,219 Value ($000) $332,325 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 2,311,096 Value ($000) $327,899 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 2,536,207 Value ($000) $334,881 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 2,032,013 Value ($000) $264,974 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 2,564,737 Value ($000) $349,087 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 3,123,507 Value ($000) $450,785 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 2,976,556 Value ($000) $446,930 Avg Close $144.37 Range $132.03 - $152.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,541,541	$2,282,806	$497.53	$473.15 - $516.85
Q3 2025	5,022,442	$2,524,982	$484.36	$455.19 - $507.66
Q2 2025	5,365,582	$2,606,439	$507.86	$462.10 - $542.07
Q1 2025	5,980,274	$3,184,975	$486.15	$440.10 - $537.63
Q4 2024	5,469,250	$2,479,102	$461.73	$437.90 - $491.67
Q3 2024	5,623,279	$2,588,170	$442.18	$403.82 - $484.82
Q2 2024	5,487,957	$2,232,501	$408.62	$395.66 - $424.52
Q1 2024	4,850,479	$2,039,723	$393.34	$355.94 - $430.00
Q4 2023	3,670,293	$1,309,047	$350.99	$330.58 - $364.05
Q3 2023	3,571,860	$1,251,223	$354.77	$338.41 - $373.34
Q2 2023	3,446,100	$1,175,120	$326.37	$307.07 - $342.50
Q1 2023	3,188,925	$984,644	$308.18	$292.42 - $321.32
Q4 2022	3,396,490	$1,049,176	$296.98	$259.85 - $319.56
Q3 2022	2,917,969	$779,157	$284.56	$261.55 - $308.15
Q2 2022	3,186,655	$870,021	$313.72	$263.68 - $354.58
Q1 2022	3,799,379	$1,340,837	$323.46	$294.81 - $362.10
Q4 2021	3,135,074	$937,388	$286.41	$272.22 - $301.65
Q3 2021	3,834,242	$1,046,519	$280.86	$270.73 - $291.82
Q2 2021	3,774,430	$1,048,990	$279.44	$254.80 - $295.08
Q1 2021	4,346,657	$1,110,440	$242.84	$226.10 - $267.50
Q4 2020	4,547,837	$1,054,507	$220.20	$197.81 - $234.99
Q3 2020	4,057,779	$864,064	$204.56	$177.34 - $223.24
Q2 2020	3,441,857	$614,406	$182.62	$167.04 - $203.33
Q1 2020	3,346,717	$611,880	$212.55	$159.50 - $231.61
Q4 2019	4,223,659	$956,658	$217.17	$201.33 - $228.23
Q3 2019	3,525,614	$733,399	$206.04	$195.40 - $216.58
Q2 2019	3,430,209	$731,218	$206.92	$196.89 - $219.16
Q1 2019	3,613,377	$725,890	$201.85	$191.04 - $209.40
Q4 2018	3,359,626	$685,969	$208.87	$186.10 - $224.07
Q3 2018	3,128,047	$669,747	$205.18	$185.72 - $223.00
Q2 2018	2,986,031	$557,342	$194.92	$184.75 - $202.77
Q1 2018	3,520,717	$702,312	$205.34	$189.30 - $217.62
Q4 2017	3,879,419	$768,977	$189.88	$180.44 - $200.50
Q3 2017	2,531,541	$464,082	$176.72	$168.00 - $184.00
Q2 2017	2,565,129	$434,455	$166.33	$160.93 - $171.95
Q1 2017	2,469,003	$411,534	$167.31	$158.61 - $177.86
Q4 2016	2,271,847	$370,264	$153.96	$141.92 - $167.25
Q3 2016	2,260,929	$326,636	$146.25	$140.95 - $151.05
Q2 2016	2,295,219	$332,325	$142.96	$136.65 - $148.03
Q1 2016	2,311,096	$327,899	$132.58	$123.55 - $143.40
Q4 2015	2,536,207	$334,881	$134.20	$127.46 - $138.62
Q3 2015	2,032,013	$264,974	$137.00	$125.50 - $144.69
Q2 2015	2,564,737	$349,087	$142.63	$136.08 - $148.57
Q1 2015	3,123,507	$450,785	$147.14	$142.50 - $151.69
Q4 2014	2,976,556	$446,930	$144.37	$132.03 - $152.94