BERKSHIRE HATHAWAY INC DEL

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

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q4 2025

Shares 887,225 Value ($000) $446 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 850,627 Value ($000) $428 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 818,327 Value ($000) $398 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 811,514 Value ($000) $432 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 653,257 Value ($000) $296 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 707,616 Value ($000) $326 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 717,403 Value ($000) $292 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 680,802 Value ($000) $286 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 636,193 Value ($000) $227 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 600,446 Value ($000) $210 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 561,443 Value ($000) $191 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 490,244 Value ($000) $151 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 432,570 Value ($000) $134 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 371,001 Value ($000) $99,064 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 426,102 Value ($000) $116,334 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 538,726 Value ($000) $190,122 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 488,929 Value ($000) $146,190 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 239,308 Value ($000) $65,317 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 277,274 Value ($000) $77,060 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 249,481 Value ($000) $63,734 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 221,918 Value ($000) $51,456 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 200,433 Value ($000) $42,680 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 191,250 Value ($000) $34,140 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 252,956 Value ($000) $46,248 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 330,776 Value ($000) $74,921 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 332,941 Value ($000) $69,258 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 335,894 Value ($000) $71,603 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 321,859 Value ($000) $64,659 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 329,076 Value ($000) $67,190 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 320,034 Value ($000) $68,522 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 325,276 Value ($000) $60,713 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 364,783 Value ($000) $72,766 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 330,459 Value ($000) $65,503 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 322,638 Value ($000) $59,144 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 320,569 Value ($000) $54,295 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 289,064 Value ($000) $48,181 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 289,762 Value ($000) $47,226 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 296,726 Value ($000) $42,868 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 264,414 Value ($000) $38,284 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 205,921 Value ($000) $29,216 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 183,162 Value ($000) $24,185 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 181,020 Value ($000) $23,605 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 144,662 Value ($000) $19,690 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 105,970 Value ($000) $15,294 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 75,661 Value ($000) $11,360 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 79,509 Value ($000) $10,984 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 88,510 Value ($000) $11,201 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 79,207 Value ($000) $9,898 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 67,342 Value ($000) $7,984 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 51,164 Value ($000) $5,807 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 43,568 Value ($000) $4,876 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	887,225	$446	$497.53	$473.15 - $516.85
Q3 2025	850,627	$428	$484.36	$455.19 - $507.66
Q2 2025	818,327	$398	$507.86	$462.10 - $542.07
Q1 2025	811,514	$432	$486.15	$440.10 - $537.63
Q4 2024	653,257	$296	$461.73	$437.90 - $491.67
Q3 2024	707,616	$326	$442.18	$403.82 - $484.82
Q2 2024	717,403	$292	$408.62	$395.66 - $424.52
Q1 2024	680,802	$286	$393.34	$355.94 - $430.00
Q4 2023	636,193	$227	$350.99	$330.58 - $364.05
Q3 2023	600,446	$210	$354.77	$338.41 - $373.34
Q2 2023	561,443	$191	$326.37	$307.07 - $342.50
Q1 2023	490,244	$151	$308.18	$292.42 - $321.32
Q4 2022	432,570	$134	$296.98	$259.85 - $319.56
Q3 2022	371,001	$99,064	$284.56	$261.55 - $308.15
Q2 2022	426,102	$116,334	$313.72	$263.68 - $354.58
Q1 2022	538,726	$190,122	$323.46	$294.81 - $362.10
Q4 2021	488,929	$146,190	$286.41	$272.22 - $301.65
Q3 2021	239,308	$65,317	$280.86	$270.73 - $291.82
Q2 2021	277,274	$77,060	$279.44	$254.80 - $295.08
Q1 2021	249,481	$63,734	$242.84	$226.10 - $267.50
Q4 2020	221,918	$51,456	$220.20	$197.81 - $234.99
Q3 2020	200,433	$42,680	$204.56	$177.34 - $223.24
Q2 2020	191,250	$34,140	$182.62	$167.04 - $203.33
Q1 2020	252,956	$46,248	$212.55	$159.50 - $231.61
Q4 2019	330,776	$74,921	$217.17	$201.33 - $228.23
Q3 2019	332,941	$69,258	$206.04	$195.40 - $216.58
Q2 2019	335,894	$71,603	$206.92	$196.89 - $219.16
Q1 2019	321,859	$64,659	$201.85	$191.04 - $209.40
Q4 2018	329,076	$67,190	$208.87	$186.10 - $224.07
Q3 2018	320,034	$68,522	$205.18	$185.72 - $223.00
Q2 2018	325,276	$60,713	$194.92	$184.75 - $202.77
Q1 2018	364,783	$72,766	$205.34	$189.30 - $217.62
Q4 2017	330,459	$65,503	$189.88	$180.44 - $200.50
Q3 2017	322,638	$59,144	$176.72	$168.00 - $184.00
Q2 2017	320,569	$54,295	$166.33	$160.93 - $171.95
Q1 2017	289,064	$48,181	$167.31	$158.61 - $177.86
Q4 2016	289,762	$47,226	$153.96	$141.92 - $167.25
Q3 2016	296,726	$42,868	$146.25	$140.95 - $151.05
Q2 2016	264,414	$38,284	$142.96	$136.65 - $148.03
Q1 2016	205,921	$29,216	$132.58	$123.55 - $143.40
Q4 2015	183,162	$24,185	$134.20	$127.46 - $138.62
Q3 2015	181,020	$23,605	$137.00	$125.50 - $144.69
Q2 2015	144,662	$19,690	$142.63	$136.08 - $148.57
Q1 2015	105,970	$15,294	$147.14	$142.50 - $151.69
Q4 2014	75,661	$11,360	$144.37	$132.03 - $152.94
Q3 2014	79,509	$10,984	$133.21	$122.72 - $142.45
Q2 2014	88,510	$11,201	$126.57	$121.09 - $129.73
Q1 2014	79,207	$9,898	$116.85	$108.12 - $125.91
Q4 2013	67,342	$7,984	$115.63	$110.84 - $118.66
Q3 2013	51,164	$5,807	$115.36	$110.72 - $119.30
Q2 2013	43,568	$4,876	$110.02	$102.69 - $115.98