BERKSHIRE HATHAWAY INC DEL

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

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2025

Shares 306,782 Value ($000) $154,204 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 316,597 Value ($000) $159,166 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 345,376 Value ($000) $167,773 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 344,789 Value ($000) $183,628 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 343,892 Value ($000) $155,880 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 357,551 Value ($000) $164,567 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 367,055 Value ($000) $149,318 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 374,085 Value ($000) $157,310 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 383,971 Value ($000) $136,947 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 376,105 Value ($000) $131,750 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 906 Value ($000) $0 Avg Close $326.37 Range $307.07 - $342.50

Q4 2022

Shares 262,134 Value ($000) $83 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 269,310 Value ($000) $77,421 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 261,130 Value ($000) $74,043 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 265,150 Value ($000) $92,489 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 264,644 Value ($000) $81,296 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 275,264 Value ($000) $79,617 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 352,094 Value ($000) $100,393 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 369,704 Value ($000) $100,552 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 388,450 Value ($000) $90,477 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 421,544 Value ($000) $89,667 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 419,340 Value ($000) $80,556 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 401,420 Value ($000) $74,873 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 401,969 Value ($000) $91,600 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 413,158 Value ($000) $86,871 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 411,128 Value ($000) $85,288 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 396,912 Value ($000) $81,177 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 411,058 Value ($000) $83,054 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 420,271 Value ($000) $85,735 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 506,009 Value ($000) $96,350 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 513,460 Value ($000) $102,887 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 527,302 Value ($000) $113,692 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 531,937 Value ($000) $99,925 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 533,671 Value ($000) $91,455 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 541,334 Value ($000) $90,158 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 546,144 Value ($000) $88,420 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 535,375 Value ($000) $77,024 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 523,009 Value ($000) $76,998 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 533,021 Value ($000) $76,463 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 520,413 Value ($000) $66,785 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 529,773 Value ($000) $69,083 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 1,057,388 Value ($000) $143,920 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 547,375 Value ($000) $78,996 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 1,091,448 Value ($000) $163,880 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 563,877 Value ($000) $77,894 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 576,908 Value ($000) $73,013 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 719,512 Value ($000) $89,917 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 732,593 Value ($000) $86,855 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 731,978 Value ($000) $83,087 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 755,185 Value ($000) $84,519 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	306,782	$154,204	$497.53	$473.15 - $516.85
Q3 2025	316,597	$159,166	$484.36	$455.19 - $507.66
Q2 2025	345,376	$167,773	$507.86	$462.10 - $542.07
Q1 2025	344,789	$183,628	$486.15	$440.10 - $537.63
Q4 2024	343,892	$155,880	$461.73	$437.90 - $491.67
Q3 2024	357,551	$164,567	$442.18	$403.82 - $484.82
Q2 2024	367,055	$149,318	$408.62	$395.66 - $424.52
Q1 2024	374,085	$157,310	$393.34	$355.94 - $430.00
Q4 2023	383,971	$136,947	$350.99	$330.58 - $364.05
Q3 2023	376,105	$131,750	$354.77	$338.41 - $373.34
Q2 2023	906	$0	$326.37	$307.07 - $342.50
Q4 2022	262,134	$83	$296.98	$259.85 - $319.56
Q3 2022	269,310	$77,421	$284.56	$261.55 - $308.15
Q2 2022	261,130	$74,043	$313.72	$263.68 - $354.58
Q1 2022	265,150	$92,489	$323.46	$294.81 - $362.10
Q4 2021	264,644	$81,296	$286.41	$272.22 - $301.65
Q3 2021	275,264	$79,617	$280.86	$270.73 - $291.82
Q2 2021	352,094	$100,393	$279.44	$254.80 - $295.08
Q1 2021	369,704	$100,552	$242.84	$226.10 - $267.50
Q4 2020	388,450	$90,477	$220.20	$197.81 - $234.99
Q3 2020	421,544	$89,667	$204.56	$177.34 - $223.24
Q2 2020	419,340	$80,556	$182.62	$167.04 - $203.33
Q1 2020	401,420	$74,873	$212.55	$159.50 - $231.61
Q4 2019	401,969	$91,600	$217.17	$201.33 - $228.23
Q3 2019	413,158	$86,871	$206.04	$195.40 - $216.58
Q2 2019	411,128	$85,288	$206.92	$196.89 - $219.16
Q1 2019	396,912	$81,177	$201.85	$191.04 - $209.40
Q4 2018	411,058	$83,054	$208.87	$186.10 - $224.07
Q3 2018	420,271	$85,735	$205.18	$185.72 - $223.00
Q2 2018	506,009	$96,350	$194.92	$184.75 - $202.77
Q1 2018	513,460	$102,887	$205.34	$189.30 - $217.62
Q4 2017	527,302	$113,692	$189.88	$180.44 - $200.50
Q3 2017	531,937	$99,925	$176.72	$168.00 - $184.00
Q2 2017	533,671	$91,455	$166.33	$160.93 - $171.95
Q1 2017	541,334	$90,158	$167.31	$158.61 - $177.86
Q4 2016	546,144	$88,420	$153.96	$141.92 - $167.25
Q3 2016	535,375	$77,024	$146.25	$140.95 - $151.05
Q2 2016	523,009	$76,998	$142.96	$136.65 - $148.03
Q1 2016	533,021	$76,463	$132.58	$123.55 - $143.40
Q4 2015	520,413	$66,785	$134.20	$127.46 - $138.62
Q3 2015	529,773	$69,083	$137.00	$125.50 - $144.69
Q2 2015	1,057,388	$143,920	$142.63	$136.08 - $148.57
Q1 2015	547,375	$78,996	$147.14	$142.50 - $151.69
Q4 2014	1,091,448	$163,880	$144.37	$132.03 - $152.94
Q3 2014	563,877	$77,894	$133.21	$122.72 - $142.45
Q2 2014	576,908	$73,013	$126.57	$121.09 - $129.73
Q1 2014	719,512	$89,917	$116.85	$108.12 - $125.91
Q4 2013	732,593	$86,855	$115.63	$110.84 - $118.66
Q3 2013	731,978	$83,087	$115.36	$110.72 - $119.30
Q2 2013	755,185	$84,519	$110.02	$102.69 - $115.98