BERKSHIRE HATHAWAY INC DEL

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

Kovack Advisors, Inc.'s Holding History (CIK: 0001728321)

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

Q4 2025

Shares 30,888 Value ($000) $15,526 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 23,801 Value ($000) $11,965 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 25,438 Value ($000) $12,357 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 25,018 Value ($000) $13,324 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 25,273 Value ($000) $11,456 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 24,677 Value ($000) $11,358 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 24,834 Value ($000) $10,102 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 24,122 Value ($000) $10,144 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 24,106 Value ($000) $8,597 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 24,187 Value ($000) $8,473 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 21,169 Value ($000) $7,218 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 16,985 Value ($000) $5,244 Avg Close $308.18 Range $292.42 - $321.32

Q3 2022

Shares 17,779 Value ($000) $4,747 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 17,674 Value ($000) $4,825 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 19,455 Value ($000) $6,865 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 18,935 Value ($000) $5,662 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 18,652 Value ($000) $5,091 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 17,158 Value ($000) $4,769 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 16,799 Value ($000) $4,292 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 15,530 Value ($000) $3,601 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 9,069 Value ($000) $1,931 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 5,830 Value ($000) $1,041 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 6,966 Value ($000) $1,274 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 6,289 Value ($000) $1,424 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 6,381 Value ($000) $1,327 Avg Close $206.04 Range $195.40 - $216.58

Q1 2019

Shares 6,922 Value ($000) $1,391 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 6,650 Value ($000) $1,358 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 7,143 Value ($000) $1,529 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 5,741 Value ($000) $1,072 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 7,706 Value ($000) $1,537 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 6,112 Value ($000) $1,212 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 4,147 Value ($000) $760 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 5,841 Value ($000) $989 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 8,317 Value ($000) $1,386 Avg Close $167.31 Range $158.61 - $177.86

Q3 2016

Shares 6,025 Value ($000) $870 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 4,451 Value ($000) $644 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 3,948 Value ($000) $560 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 3,667 Value ($000) $484 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 3,705 Value ($000) $483 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 2,910 Value ($000) $396 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 2,433 Value ($000) $351 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 2,324 Value ($000) $349 Avg Close $144.37 Range $132.03 - $152.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,888	$15,526	$497.53	$473.15 - $516.85
Q3 2025	23,801	$11,965	$484.36	$455.19 - $507.66
Q2 2025	25,438	$12,357	$507.86	$462.10 - $542.07
Q1 2025	25,018	$13,324	$486.15	$440.10 - $537.63
Q4 2024	25,273	$11,456	$461.73	$437.90 - $491.67
Q3 2024	24,677	$11,358	$442.18	$403.82 - $484.82
Q2 2024	24,834	$10,102	$408.62	$395.66 - $424.52
Q1 2024	24,122	$10,144	$393.34	$355.94 - $430.00
Q4 2023	24,106	$8,597	$350.99	$330.58 - $364.05
Q3 2023	24,187	$8,473	$354.77	$338.41 - $373.34
Q2 2023	21,169	$7,218	$326.37	$307.07 - $342.50
Q1 2023	16,985	$5,244	$308.18	$292.42 - $321.32
Q3 2022	17,779	$4,747	$284.56	$261.55 - $308.15
Q2 2022	17,674	$4,825	$313.72	$263.68 - $354.58
Q1 2022	19,455	$6,865	$323.46	$294.81 - $362.10
Q4 2021	18,935	$5,662	$286.41	$272.22 - $301.65
Q3 2021	18,652	$5,091	$280.86	$270.73 - $291.82
Q2 2021	17,158	$4,769	$279.44	$254.80 - $295.08
Q1 2021	16,799	$4,292	$242.84	$226.10 - $267.50
Q4 2020	15,530	$3,601	$220.20	$197.81 - $234.99
Q3 2020	9,069	$1,931	$204.56	$177.34 - $223.24
Q2 2020	5,830	$1,041	$182.62	$167.04 - $203.33
Q1 2020	6,966	$1,274	$212.55	$159.50 - $231.61
Q4 2019	6,289	$1,424	$217.17	$201.33 - $228.23
Q3 2019	6,381	$1,327	$206.04	$195.40 - $216.58
Q1 2019	6,922	$1,391	$201.85	$191.04 - $209.40
Q4 2018	6,650	$1,358	$208.87	$186.10 - $224.07
Q3 2018	7,143	$1,529	$205.18	$185.72 - $223.00
Q2 2018	5,741	$1,072	$194.92	$184.75 - $202.77
Q1 2018	7,706	$1,537	$205.34	$189.30 - $217.62
Q4 2017	6,112	$1,212	$189.88	$180.44 - $200.50
Q3 2017	4,147	$760	$176.72	$168.00 - $184.00
Q2 2017	5,841	$989	$166.33	$160.93 - $171.95
Q1 2017	8,317	$1,386	$167.31	$158.61 - $177.86
Q3 2016	6,025	$870	$146.25	$140.95 - $151.05
Q2 2016	4,451	$644	$142.96	$136.65 - $148.03
Q1 2016	3,948	$560	$132.58	$123.55 - $143.40
Q4 2015	3,667	$484	$134.20	$127.46 - $138.62
Q3 2015	3,705	$483	$137.00	$125.50 - $144.69
Q2 2015	2,910	$396	$142.63	$136.08 - $148.57
Q1 2015	2,433	$351	$147.14	$142.50 - $151.69
Q4 2014	2,324	$349	$144.37	$132.03 - $152.94