BERKSHIRE HATHAWAY INC DEL

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

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025

Shares 3,392,297 Value ($000) $1,705,138 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 3,634,423 Value ($000) $1,827,170 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 4,265,498 Value ($000) $2,072,051 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 4,774,712 Value ($000) $2,542,916 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 4,874,225 Value ($000) $2,209,389 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 4,917,958 Value ($000) $2,263,539 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 4,884,044 Value ($000) $1,986,829 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 4,979,128 Value ($000) $2,093,823 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 5,035,480 Value ($000) $1,795,954 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 5,044,032 Value ($000) $1,766,924 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 5,305,115 Value ($000) $1,809,044 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 5,195,702 Value ($000) $1,604,277 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 5,414,180 Value ($000) $1,672,440 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 5,433,819 Value ($000) $1,450,938 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 5,256,946 Value ($000) $1,435,251 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 5,439,242 Value ($000) $1,919,563 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 5,612,308 Value ($000) $1,678,080 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 3,918,523 Value ($000) $1,069,522 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 3,242,135 Value ($000) $901,054 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 3,035,938 Value ($000) $775,591 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 3,204,442 Value ($000) $743,014 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 3,092,612 Value ($000) $658,541 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 3,022,852 Value ($000) $539,609 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 3,014,387 Value ($000) $551,120 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 3,159,827 Value ($000) $715,701 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 3,194,178 Value ($000) $664,453 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 2,523,834 Value ($000) $538,006 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 2,876,258 Value ($000) $577,811 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 2,885,432 Value ($000) $589,148 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 2,949,129 Value ($000) $631,438 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 3,408,252 Value ($000) $636,150 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 3,243,403 Value ($000) $646,994 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 3,255,521 Value ($000) $645,309 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 3,125,567 Value ($000) $572,979 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 2,913,800 Value ($000) $493,510 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 2,633,500 Value ($000) $438,952 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 2,797,300 Value ($000) $455,904 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 2,917,300 Value ($000) $421,462 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 3,057,800 Value ($000) $442,739 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 3,116,400 Value ($000) $442,155 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 3,121,600 Value ($000) $412,176 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 3,028,200 Value ($000) $394,877 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 3,129,600 Value ($000) $425,970 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 3,485,708 Value ($000) $514,665 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 3,485,708 Value ($000) $514,665 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 3,569,119 Value ($000) $493,038 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 3,567,512 Value ($000) $451,504 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 3,526,330 Value ($000) $434,197 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 3,327,100 Value ($000) $392,565 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 2,924,350 Value ($000) $331,943 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 2,812,216 Value ($000) $314,743 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,392,297	$1,705,138	$497.53	$473.15 - $516.85
Q3 2025	3,634,423	$1,827,170	$484.36	$455.19 - $507.66
Q2 2025	4,265,498	$2,072,051	$507.86	$462.10 - $542.07
Q1 2025	4,774,712	$2,542,916	$486.15	$440.10 - $537.63
Q4 2024	4,874,225	$2,209,389	$461.73	$437.90 - $491.67
Q3 2024	4,917,958	$2,263,539	$442.18	$403.82 - $484.82
Q2 2024	4,884,044	$1,986,829	$408.62	$395.66 - $424.52
Q1 2024	4,979,128	$2,093,823	$393.34	$355.94 - $430.00
Q4 2023	5,035,480	$1,795,954	$350.99	$330.58 - $364.05
Q3 2023	5,044,032	$1,766,924	$354.77	$338.41 - $373.34
Q2 2023	5,305,115	$1,809,044	$326.37	$307.07 - $342.50
Q1 2023	5,195,702	$1,604,277	$308.18	$292.42 - $321.32
Q4 2022	5,414,180	$1,672,440	$296.98	$259.85 - $319.56
Q3 2022	5,433,819	$1,450,938	$284.56	$261.55 - $308.15
Q2 2022	5,256,946	$1,435,251	$313.72	$263.68 - $354.58
Q1 2022	5,439,242	$1,919,563	$323.46	$294.81 - $362.10
Q4 2021	5,612,308	$1,678,080	$286.41	$272.22 - $301.65
Q3 2021	3,918,523	$1,069,522	$280.86	$270.73 - $291.82
Q2 2021	3,242,135	$901,054	$279.44	$254.80 - $295.08
Q1 2021	3,035,938	$775,591	$242.84	$226.10 - $267.50
Q4 2020	3,204,442	$743,014	$220.20	$197.81 - $234.99
Q3 2020	3,092,612	$658,541	$204.56	$177.34 - $223.24
Q2 2020	3,022,852	$539,609	$182.62	$167.04 - $203.33
Q1 2020	3,014,387	$551,120	$212.55	$159.50 - $231.61
Q4 2019	3,159,827	$715,701	$217.17	$201.33 - $228.23
Q3 2019	3,194,178	$664,453	$206.04	$195.40 - $216.58
Q2 2019	2,523,834	$538,006	$206.92	$196.89 - $219.16
Q1 2019	2,876,258	$577,811	$201.85	$191.04 - $209.40
Q4 2018	2,885,432	$589,148	$208.87	$186.10 - $224.07
Q3 2018	2,949,129	$631,438	$205.18	$185.72 - $223.00
Q2 2018	3,408,252	$636,150	$194.92	$184.75 - $202.77
Q1 2018	3,243,403	$646,994	$205.34	$189.30 - $217.62
Q4 2017	3,255,521	$645,309	$189.88	$180.44 - $200.50
Q3 2017	3,125,567	$572,979	$176.72	$168.00 - $184.00
Q2 2017	2,913,800	$493,510	$166.33	$160.93 - $171.95
Q1 2017	2,633,500	$438,952	$167.31	$158.61 - $177.86
Q4 2016	2,797,300	$455,904	$153.96	$141.92 - $167.25
Q3 2016	2,917,300	$421,462	$146.25	$140.95 - $151.05
Q2 2016	3,057,800	$442,739	$142.96	$136.65 - $148.03
Q1 2016	3,116,400	$442,155	$132.58	$123.55 - $143.40
Q4 2015	3,121,600	$412,176	$134.20	$127.46 - $138.62
Q3 2015	3,028,200	$394,877	$137.00	$125.50 - $144.69
Q2 2015	3,129,600	$425,970	$142.63	$136.08 - $148.57
Q1 2015	3,485,708	$514,665	$147.14	$142.50 - $151.69
Q4 2014	3,485,708	$514,665	$144.37	$132.03 - $152.94
Q3 2014	3,569,119	$493,038	$133.21	$122.72 - $142.45
Q2 2014	3,567,512	$451,504	$126.57	$121.09 - $129.73
Q1 2014	3,526,330	$434,197	$116.85	$108.12 - $125.91
Q4 2013	3,327,100	$392,565	$115.63	$110.84 - $118.66
Q3 2013	2,924,350	$331,943	$115.36	$110.72 - $119.30
Q2 2013	2,812,216	$314,743	$110.02	$102.69 - $115.98