BERKSHIRE HATHAWAY INC DEL

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

BRADLEY FOSTER & SARGENT INC/CT's Holding History (CIK: 0001015086)

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

Q4 2025

Shares 274,732 Value ($000) $138,094 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 279,962 Value ($000) $140,748 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 284,161 Value ($000) $138,037 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 277,122 Value ($000) $147,590 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 279,239 Value ($000) $126,574 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 279,551 Value ($000) $128,666 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 277,096 Value ($000) $112,723 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 280,678 Value ($000) $118,031 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 283,682 Value ($000) $101,178 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 276,155 Value ($000) $94,169 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 276,155 Value ($000) $94,169 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 253,528 Value ($000) $78,282 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 253,706 Value ($000) $78,370 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 252,392 Value ($000) $67,394 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 250,195 Value ($000) $68,308 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 248,979 Value ($000) $87,867 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 242,892 Value ($000) $72,625 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 241,203 Value ($000) $65,834 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 241,024 Value ($000) $66,985 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 235,856 Value ($000) $60,254 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 232,477 Value ($000) $53,905 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 229,610 Value ($000) $48,893 Avg Close $204.56 Range $177.34 - $223.24

Q1 2020

Shares 241,196 Value ($000) $44,098 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 240,145 Value ($000) $54,393 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 242,904 Value ($000) $50,529 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 244,354 Value ($000) $52,089 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 242,574 Value ($000) $48,731 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 243,792 Value ($000) $49,777 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 246,600 Value ($000) $52,799 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 242,868 Value ($000) $45,331 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 236,400 Value ($000) $47,157 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 231,049 Value ($000) $45,799 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 230,096 Value ($000) $42,181 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 227,631 Value ($000) $38,554 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 218,681 Value ($000) $36,450 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 172,629 Value ($000) $28,135 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 100,286 Value ($000) $14,488 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 98,910 Value ($000) $14,321 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 91,168 Value ($000) $12,935 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 88,410 Value ($000) $11,674 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 84,470 Value ($000) $11,015 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 79,086 Value ($000) $10,764 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 74,572 Value ($000) $10,762 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 70,153 Value ($000) $10,533 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 65,445 Value ($000) $9,041 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 59,803 Value ($000) $7,569 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 52,982 Value ($000) $6,621 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 50,197 Value ($000) $5,952 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 49,114 Value ($000) $5,575 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 45,829 Value ($000) $5,129 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	274,732	$138,094	$497.53	$473.15 - $516.85
Q3 2025	279,962	$140,748	$484.36	$455.19 - $507.66
Q2 2025	284,161	$138,037	$507.86	$462.10 - $542.07
Q1 2025	277,122	$147,590	$486.15	$440.10 - $537.63
Q4 2024	279,239	$126,574	$461.73	$437.90 - $491.67
Q3 2024	279,551	$128,666	$442.18	$403.82 - $484.82
Q2 2024	277,096	$112,723	$408.62	$395.66 - $424.52
Q1 2024	280,678	$118,031	$393.34	$355.94 - $430.00
Q4 2023	283,682	$101,178	$350.99	$330.58 - $364.05
Q3 2023	276,155	$94,169	$354.77	$338.41 - $373.34
Q2 2023	276,155	$94,169	$326.37	$307.07 - $342.50
Q1 2023	253,528	$78,282	$308.18	$292.42 - $321.32
Q4 2022	253,706	$78,370	$296.98	$259.85 - $319.56
Q3 2022	252,392	$67,394	$284.56	$261.55 - $308.15
Q2 2022	250,195	$68,308	$313.72	$263.68 - $354.58
Q1 2022	248,979	$87,867	$323.46	$294.81 - $362.10
Q4 2021	242,892	$72,625	$286.41	$272.22 - $301.65
Q3 2021	241,203	$65,834	$280.86	$270.73 - $291.82
Q2 2021	241,024	$66,985	$279.44	$254.80 - $295.08
Q1 2021	235,856	$60,254	$242.84	$226.10 - $267.50
Q4 2020	232,477	$53,905	$220.20	$197.81 - $234.99
Q3 2020	229,610	$48,893	$204.56	$177.34 - $223.24
Q1 2020	241,196	$44,098	$212.55	$159.50 - $231.61
Q4 2019	240,145	$54,393	$217.17	$201.33 - $228.23
Q3 2019	242,904	$50,529	$206.04	$195.40 - $216.58
Q2 2019	244,354	$52,089	$206.92	$196.89 - $219.16
Q1 2019	242,574	$48,731	$201.85	$191.04 - $209.40
Q4 2018	243,792	$49,777	$208.87	$186.10 - $224.07
Q3 2018	246,600	$52,799	$205.18	$185.72 - $223.00
Q2 2018	242,868	$45,331	$194.92	$184.75 - $202.77
Q1 2018	236,400	$47,157	$205.34	$189.30 - $217.62
Q4 2017	231,049	$45,799	$189.88	$180.44 - $200.50
Q3 2017	230,096	$42,181	$176.72	$168.00 - $184.00
Q2 2017	227,631	$38,554	$166.33	$160.93 - $171.95
Q1 2017	218,681	$36,450	$167.31	$158.61 - $177.86
Q4 2016	172,629	$28,135	$153.96	$141.92 - $167.25
Q3 2016	100,286	$14,488	$146.25	$140.95 - $151.05
Q2 2016	98,910	$14,321	$142.96	$136.65 - $148.03
Q1 2016	91,168	$12,935	$132.58	$123.55 - $143.40
Q4 2015	88,410	$11,674	$134.20	$127.46 - $138.62
Q3 2015	84,470	$11,015	$137.00	$125.50 - $144.69
Q2 2015	79,086	$10,764	$142.63	$136.08 - $148.57
Q1 2015	74,572	$10,762	$147.14	$142.50 - $151.69
Q4 2014	70,153	$10,533	$144.37	$132.03 - $152.94
Q3 2014	65,445	$9,041	$133.21	$122.72 - $142.45
Q2 2014	59,803	$7,569	$126.57	$121.09 - $129.73
Q1 2014	52,982	$6,621	$116.85	$108.12 - $125.91
Q4 2013	50,197	$5,952	$115.63	$110.84 - $118.66
Q3 2013	49,114	$5,575	$115.36	$110.72 - $119.30
Q2 2013	45,829	$5,129	$110.02	$102.69 - $115.98