BERKSHIRE HATHAWAY INC DEL

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

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 265,835 Value ($000) $133,622 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 272,105 Value ($000) $136,798 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 281,784 Value ($000) $136,882 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 278,649 Value ($000) $148,403 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 342,280 Value ($000) $155,149 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 266,833 Value ($000) $122,813 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 274,893 Value ($000) $111,826 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 264,922 Value ($000) $111,405 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 263,757 Value ($000) $94,072 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 264,210 Value ($000) $92,553 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 282,534 Value ($000) $96,344 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 263,441 Value ($000) $81 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 261,503 Value ($000) $81 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 261,379 Value ($000) $69,970 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 272,702 Value ($000) $74,453 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 250,931 Value ($000) $88,556 Avg Close $323.46 Range $294.81 - $362.10

Q3 2021

Shares 255,589 Value ($000) $69,760 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 255,689 Value ($000) $71,061 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 342,565 Value ($000) $87,515 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 361,551 Value ($000) $83,833 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 356,794 Value ($000) $75,976 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 367,007 Value ($000) $65,514 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 393,656 Value ($000) $71,972 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 344,516 Value ($000) $78,033 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 349,066 Value ($000) $72,613 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 350,671 Value ($000) $74,753 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 347,074 Value ($000) $69,724 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 329,274 Value ($000) $67,231 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 349,354 Value ($000) $74,790 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 305,919 Value ($000) $57,096 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 259,095 Value ($000) $52,075 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 256,955 Value ($000) $50,927 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 236,585 Value ($000) $43,367 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 226,210 Value ($000) $38,205 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 208,647 Value ($000) $34,776 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 196,147 Value ($000) $31,968 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 193,032 Value ($000) $27,888 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 173,721 Value ($000) $25,152 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 156,552 Value ($000) $22,212 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 155,071 Value ($000) $20,477 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 164,871 Value ($000) $21,593 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 155,066 Value ($000) $21,106 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 155,036 Value ($000) $22,375 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 153,736 Value ($000) $23,083 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 153,736 Value ($000) $21,230 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 149,211 Value ($000) $18,881 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 148,802 Value ($000) $18,593 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 151,402 Value ($000) $17,950 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 153,222 Value ($000) $17,392 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 174,822 Value ($000) $19,566 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	265,835	$133,622	$497.53	$473.15 - $516.85
Q3 2025	272,105	$136,798	$484.36	$455.19 - $507.66
Q2 2025	281,784	$136,882	$507.86	$462.10 - $542.07
Q1 2025	278,649	$148,403	$486.15	$440.10 - $537.63
Q4 2024	342,280	$155,149	$461.73	$437.90 - $491.67
Q3 2024	266,833	$122,813	$442.18	$403.82 - $484.82
Q2 2024	274,893	$111,826	$408.62	$395.66 - $424.52
Q1 2024	264,922	$111,405	$393.34	$355.94 - $430.00
Q4 2023	263,757	$94,072	$350.99	$330.58 - $364.05
Q3 2023	264,210	$92,553	$354.77	$338.41 - $373.34
Q2 2023	282,534	$96,344	$326.37	$307.07 - $342.50
Q1 2023	263,441	$81	$308.18	$292.42 - $321.32
Q4 2022	261,503	$81	$296.98	$259.85 - $319.56
Q3 2022	261,379	$69,970	$284.56	$261.55 - $308.15
Q2 2022	272,702	$74,453	$313.72	$263.68 - $354.58
Q1 2022	250,931	$88,556	$323.46	$294.81 - $362.10
Q3 2021	255,589	$69,760	$280.86	$270.73 - $291.82
Q2 2021	255,689	$71,061	$279.44	$254.80 - $295.08
Q1 2021	342,565	$87,515	$242.84	$226.10 - $267.50
Q4 2020	361,551	$83,833	$220.20	$197.81 - $234.99
Q3 2020	356,794	$75,976	$204.56	$177.34 - $223.24
Q2 2020	367,007	$65,514	$182.62	$167.04 - $203.33
Q1 2020	393,656	$71,972	$212.55	$159.50 - $231.61
Q4 2019	344,516	$78,033	$217.17	$201.33 - $228.23
Q3 2019	349,066	$72,613	$206.04	$195.40 - $216.58
Q2 2019	350,671	$74,753	$206.92	$196.89 - $219.16
Q1 2019	347,074	$69,724	$201.85	$191.04 - $209.40
Q4 2018	329,274	$67,231	$208.87	$186.10 - $224.07
Q3 2018	349,354	$74,790	$205.18	$185.72 - $223.00
Q2 2018	305,919	$57,096	$194.92	$184.75 - $202.77
Q1 2018	259,095	$52,075	$205.34	$189.30 - $217.62
Q4 2017	256,955	$50,927	$189.88	$180.44 - $200.50
Q3 2017	236,585	$43,367	$176.72	$168.00 - $184.00
Q2 2017	226,210	$38,205	$166.33	$160.93 - $171.95
Q1 2017	208,647	$34,776	$167.31	$158.61 - $177.86
Q4 2016	196,147	$31,968	$153.96	$141.92 - $167.25
Q3 2016	193,032	$27,888	$146.25	$140.95 - $151.05
Q2 2016	173,721	$25,152	$142.96	$136.65 - $148.03
Q1 2016	156,552	$22,212	$132.58	$123.55 - $143.40
Q4 2015	155,071	$20,477	$134.20	$127.46 - $138.62
Q3 2015	164,871	$21,593	$137.00	$125.50 - $144.69
Q2 2015	155,066	$21,106	$142.63	$136.08 - $148.57
Q1 2015	155,036	$22,375	$147.14	$142.50 - $151.69
Q4 2014	153,736	$23,083	$144.37	$132.03 - $152.94
Q3 2014	153,736	$21,230	$133.21	$122.72 - $142.45
Q2 2014	149,211	$18,881	$126.57	$121.09 - $129.73
Q1 2014	148,802	$18,593	$116.85	$108.12 - $125.91
Q4 2013	151,402	$17,950	$115.63	$110.84 - $118.66
Q3 2013	153,222	$17,392	$115.36	$110.72 - $119.30
Q2 2013	174,822	$19,566	$110.02	$102.69 - $115.98