BERKSHIRE HATHAWAY INC DEL

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

BROOKTREE CAPITAL MANAGEMENT's Holding History (CIK: 0001021296)

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

Q4 2025

Shares 21,916 Value ($000) $11,016 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 22,154 Value ($000) $11,138 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 21,032 Value ($000) $10,217 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 18,948 Value ($000) $10,091 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 20,427 Value ($000) $9,259 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 20,536 Value ($000) $9,452 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 20,529 Value ($000) $8,351 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 22,202 Value ($000) $9,336 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 23,274 Value ($000) $8,301 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 25,998 Value ($000) $9,107 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 26,141 Value ($000) $8,914 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 27,979 Value ($000) $8,639 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 28,529 Value ($000) $8,813 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 29,197 Value ($000) $7,796 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 28,388 Value ($000) $7,750 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 28,527 Value ($000) $10,067 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 27,895 Value ($000) $8,341 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 28,385 Value ($000) $7,747 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 27,951 Value ($000) $7,768 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 27,828 Value ($000) $7,109 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 27,424 Value ($000) $6,358 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 27,739 Value ($000) $5,906 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 25,742 Value ($000) $4,595 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 25,373 Value ($000) $4,639 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 23,681 Value ($000) $5,364 Avg Close $217.17 Range $201.33 - $228.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,916	$11,016	$497.53	$473.15 - $516.85
Q3 2025	22,154	$11,138	$484.36	$455.19 - $507.66
Q2 2025	21,032	$10,217	$507.86	$462.10 - $542.07
Q1 2025	18,948	$10,091	$486.15	$440.10 - $537.63
Q4 2024	20,427	$9,259	$461.73	$437.90 - $491.67
Q3 2024	20,536	$9,452	$442.18	$403.82 - $484.82
Q2 2024	20,529	$8,351	$408.62	$395.66 - $424.52
Q1 2024	22,202	$9,336	$393.34	$355.94 - $430.00
Q4 2023	23,274	$8,301	$350.99	$330.58 - $364.05
Q3 2023	25,998	$9,107	$354.77	$338.41 - $373.34
Q2 2023	26,141	$8,914	$326.37	$307.07 - $342.50
Q1 2023	27,979	$8,639	$308.18	$292.42 - $321.32
Q4 2022	28,529	$8,813	$296.98	$259.85 - $319.56
Q3 2022	29,197	$7,796	$284.56	$261.55 - $308.15
Q2 2022	28,388	$7,750	$313.72	$263.68 - $354.58
Q1 2022	28,527	$10,067	$323.46	$294.81 - $362.10
Q4 2021	27,895	$8,341	$286.41	$272.22 - $301.65
Q3 2021	28,385	$7,747	$280.86	$270.73 - $291.82
Q2 2021	27,951	$7,768	$279.44	$254.80 - $295.08
Q1 2021	27,828	$7,109	$242.84	$226.10 - $267.50
Q4 2020	27,424	$6,358	$220.20	$197.81 - $234.99
Q3 2020	27,739	$5,906	$204.56	$177.34 - $223.24
Q2 2020	25,742	$4,595	$182.62	$167.04 - $203.33
Q1 2020	25,373	$4,639	$212.55	$159.50 - $231.61
Q4 2019	23,681	$5,364	$217.17	$201.33 - $228.23