BERKSHIRE HATHAWAY INC DEL

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

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q4 2025

Shares 1,045,050 Value ($000) $525,294 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 1,031,324 Value ($000) $518,488 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 1,048,935 Value ($000) $509,541 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 1,116,367 Value ($000) $594,555 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 1,135,329 Value ($000) $514,622 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 1,241,102 Value ($000) $571,230 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 1,253,874 Value ($000) $510,076 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 1,209,812 Value ($000) $508,750 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 1,190,413 Value ($000) $424,573 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 1,187,963 Value ($000) $416,144 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 1,190,394 Value ($000) $405,925 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 1,260,172 Value ($000) $389,103 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 1,242,663 Value ($000) $383,859 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 1,227,818 Value ($000) $327,852 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 1,206,801 Value ($000) $329,481 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 1,211,060 Value ($000) $427,394 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 1,341,257 Value ($000) $401,036 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 1,222,846 Value ($000) $333,764 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 1,219,298 Value ($000) $338,866 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 1,223,322 Value ($000) $317,147 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 1,263,673 Value ($000) $293,007 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 1,258,435 Value ($000) $267,970 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 1,258,329 Value ($000) $224,624 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 1,265,107 Value ($000) $231,299 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 1,220,303 Value ($000) $276,399 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 1,250,517 Value ($000) $260,133 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 1,299,318 Value ($000) $276,976 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 1,420,595 Value ($000) $285,384 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 1,398,481 Value ($000) $285,543 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 1,488,246 Value ($000) $318,648 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 1,494,922 Value ($000) $279,028 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 1,529,821 Value ($000) $305,168 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 1,621,631 Value ($000) $321,440 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 1,652,923 Value ($000) $303,014 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 2,237,127 Value ($000) $378,903 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 1,733,249 Value ($000) $288,898 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 1,774,856 Value ($000) $289,264 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 1,724,786 Value ($000) $249,179 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 1,704,411 Value ($000) $246,782 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 1,708,958 Value ($000) $242,467 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 1,604,172 Value ($000) $211,815 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 1,564,789 Value ($000) $204,049 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 1,550,603 Value ($000) $211,053 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 1,461,316 Value ($000) $210,897 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 1,298,354 Value ($000) $194,948 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 1,260,014 Value ($000) $174,058 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 1,044,053 Value ($000) $132,136 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 1,053,023 Value ($000) $131,596 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 1,016,307 Value ($000) $120,493 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 1,008,579 Value ($000) $114,484 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 1,002,802 Value ($000) $112,233 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,045,050	$525,294	$497.53	$473.15 - $516.85
Q3 2025	1,031,324	$518,488	$484.36	$455.19 - $507.66
Q2 2025	1,048,935	$509,541	$507.86	$462.10 - $542.07
Q1 2025	1,116,367	$594,555	$486.15	$440.10 - $537.63
Q4 2024	1,135,329	$514,622	$461.73	$437.90 - $491.67
Q3 2024	1,241,102	$571,230	$442.18	$403.82 - $484.82
Q2 2024	1,253,874	$510,076	$408.62	$395.66 - $424.52
Q1 2024	1,209,812	$508,750	$393.34	$355.94 - $430.00
Q4 2023	1,190,413	$424,573	$350.99	$330.58 - $364.05
Q3 2023	1,187,963	$416,144	$354.77	$338.41 - $373.34
Q2 2023	1,190,394	$405,925	$326.37	$307.07 - $342.50
Q1 2023	1,260,172	$389,103	$308.18	$292.42 - $321.32
Q4 2022	1,242,663	$383,859	$296.98	$259.85 - $319.56
Q3 2022	1,227,818	$327,852	$284.56	$261.55 - $308.15
Q2 2022	1,206,801	$329,481	$313.72	$263.68 - $354.58
Q1 2022	1,211,060	$427,394	$323.46	$294.81 - $362.10
Q4 2021	1,341,257	$401,036	$286.41	$272.22 - $301.65
Q3 2021	1,222,846	$333,764	$280.86	$270.73 - $291.82
Q2 2021	1,219,298	$338,866	$279.44	$254.80 - $295.08
Q1 2021	1,223,322	$317,147	$242.84	$226.10 - $267.50
Q4 2020	1,263,673	$293,007	$220.20	$197.81 - $234.99
Q3 2020	1,258,435	$267,970	$204.56	$177.34 - $223.24
Q2 2020	1,258,329	$224,624	$182.62	$167.04 - $203.33
Q1 2020	1,265,107	$231,299	$212.55	$159.50 - $231.61
Q4 2019	1,220,303	$276,399	$217.17	$201.33 - $228.23
Q3 2019	1,250,517	$260,133	$206.04	$195.40 - $216.58
Q2 2019	1,299,318	$276,976	$206.92	$196.89 - $219.16
Q1 2019	1,420,595	$285,384	$201.85	$191.04 - $209.40
Q4 2018	1,398,481	$285,543	$208.87	$186.10 - $224.07
Q3 2018	1,488,246	$318,648	$205.18	$185.72 - $223.00
Q2 2018	1,494,922	$279,028	$194.92	$184.75 - $202.77
Q1 2018	1,529,821	$305,168	$205.34	$189.30 - $217.62
Q4 2017	1,621,631	$321,440	$189.88	$180.44 - $200.50
Q3 2017	1,652,923	$303,014	$176.72	$168.00 - $184.00
Q2 2017	2,237,127	$378,903	$166.33	$160.93 - $171.95
Q1 2017	1,733,249	$288,898	$167.31	$158.61 - $177.86
Q4 2016	1,774,856	$289,264	$153.96	$141.92 - $167.25
Q3 2016	1,724,786	$249,179	$146.25	$140.95 - $151.05
Q2 2016	1,704,411	$246,782	$142.96	$136.65 - $148.03
Q1 2016	1,708,958	$242,467	$132.58	$123.55 - $143.40
Q4 2015	1,604,172	$211,815	$134.20	$127.46 - $138.62
Q3 2015	1,564,789	$204,049	$137.00	$125.50 - $144.69
Q2 2015	1,550,603	$211,053	$142.63	$136.08 - $148.57
Q1 2015	1,461,316	$210,897	$147.14	$142.50 - $151.69
Q4 2014	1,298,354	$194,948	$144.37	$132.03 - $152.94
Q3 2014	1,260,014	$174,058	$133.21	$122.72 - $142.45
Q2 2014	1,044,053	$132,136	$126.57	$121.09 - $129.73
Q1 2014	1,053,023	$131,596	$116.85	$108.12 - $125.91
Q4 2013	1,016,307	$120,493	$115.63	$110.84 - $118.66
Q3 2013	1,008,579	$114,484	$115.36	$110.72 - $119.30
Q2 2013	1,002,802	$112,233	$110.02	$102.69 - $115.98