BERKSHIRE HATHAWAY INC DEL

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

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 1,046,513 Value ($000) $526,030 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 446,946 Value ($000) $224,698 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 273,554 Value ($000) $132,884 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 21,236 Value ($000) $11,310 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 183,346 Value ($000) $83,107 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 138,681 Value ($000) $63,829 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 384,198 Value ($000) $156,292 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 340,701 Value ($000) $143,272 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 368,129 Value ($000) $131,297 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 325,349 Value ($000) $113,970 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 205,364 Value ($000) $70,029 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 5,119 Value ($000) $1,581 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 807,218 Value ($000) $249,350 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 201,321 Value ($000) $53,757 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 199,186 Value ($000) $54,382 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 184,933 Value ($000) $65,265 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 477,998 Value ($000) $142,921 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 326,815 Value ($000) $89,201 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 1,203,547 Value ($000) $334,490 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 164,337 Value ($000) $41,983 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 426,309 Value ($000) $98,848 Avg Close $220.20 Range $197.81 - $234.99

Q2 2020

Shares 346,162 Value ($000) $61,793 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 496,658 Value ($000) $90,804 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 67,357 Value ($000) $15,256 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 280,317 Value ($000) $58,312 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 663,297 Value ($000) $141,395 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 660,510 Value ($000) $132,690 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 16,873 Value ($000) $3,445 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 521,779 Value ($000) $111,718 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 231,018 Value ($000) $43,120 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 106,286 Value ($000) $21,202 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 1,112,752 Value ($000) $220,570 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 121,188 Value ($000) $22,216 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 86,187 Value ($000) $14,598 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 1,502 Value ($000) $250 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 526,204 Value ($000) $85,761 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 51,498 Value ($000) $7,440 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 503,639 Value ($000) $72,922 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 10,510 Value ($000) $1,491 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 140,442 Value ($000) $18,544 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 119,462 Value ($000) $15,578 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 648,436 Value ($000) $88,259 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 1,195,347 Value ($000) $172,512 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 93,744 Value ($000) $14,075 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 12,629 Value ($000) $1,745 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 588,633 Value ($000) $74,498 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 106,568 Value ($000) $13,317 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 789,254 Value ($000) $93,574 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 562,996 Value ($000) $63,906 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 536,782 Value ($000) $60,077 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,046,513	$526,030	$497.53	$473.15 - $516.85
Q3 2025	446,946	$224,698	$484.36	$455.19 - $507.66
Q2 2025	273,554	$132,884	$507.86	$462.10 - $542.07
Q1 2025	21,236	$11,310	$486.15	$440.10 - $537.63
Q4 2024	183,346	$83,107	$461.73	$437.90 - $491.67
Q3 2024	138,681	$63,829	$442.18	$403.82 - $484.82
Q2 2024	384,198	$156,292	$408.62	$395.66 - $424.52
Q1 2024	340,701	$143,272	$393.34	$355.94 - $430.00
Q4 2023	368,129	$131,297	$350.99	$330.58 - $364.05
Q3 2023	325,349	$113,970	$354.77	$338.41 - $373.34
Q2 2023	205,364	$70,029	$326.37	$307.07 - $342.50
Q1 2023	5,119	$1,581	$308.18	$292.42 - $321.32
Q4 2022	807,218	$249,350	$296.98	$259.85 - $319.56
Q3 2022	201,321	$53,757	$284.56	$261.55 - $308.15
Q2 2022	199,186	$54,382	$313.72	$263.68 - $354.58
Q1 2022	184,933	$65,265	$323.46	$294.81 - $362.10
Q4 2021	477,998	$142,921	$286.41	$272.22 - $301.65
Q3 2021	326,815	$89,201	$280.86	$270.73 - $291.82
Q2 2021	1,203,547	$334,490	$279.44	$254.80 - $295.08
Q1 2021	164,337	$41,983	$242.84	$226.10 - $267.50
Q4 2020	426,309	$98,848	$220.20	$197.81 - $234.99
Q2 2020	346,162	$61,793	$182.62	$167.04 - $203.33
Q1 2020	496,658	$90,804	$212.55	$159.50 - $231.61
Q4 2019	67,357	$15,256	$217.17	$201.33 - $228.23
Q3 2019	280,317	$58,312	$206.04	$195.40 - $216.58
Q2 2019	663,297	$141,395	$206.92	$196.89 - $219.16
Q1 2019	660,510	$132,690	$201.85	$191.04 - $209.40
Q4 2018	16,873	$3,445	$208.87	$186.10 - $224.07
Q3 2018	521,779	$111,718	$205.18	$185.72 - $223.00
Q2 2018	231,018	$43,120	$194.92	$184.75 - $202.77
Q1 2018	106,286	$21,202	$205.34	$189.30 - $217.62
Q4 2017	1,112,752	$220,570	$189.88	$180.44 - $200.50
Q3 2017	121,188	$22,216	$176.72	$168.00 - $184.00
Q2 2017	86,187	$14,598	$166.33	$160.93 - $171.95
Q1 2017	1,502	$250	$167.31	$158.61 - $177.86
Q4 2016	526,204	$85,761	$153.96	$141.92 - $167.25
Q3 2016	51,498	$7,440	$146.25	$140.95 - $151.05
Q2 2016	503,639	$72,922	$142.96	$136.65 - $148.03
Q1 2016	10,510	$1,491	$132.58	$123.55 - $143.40
Q4 2015	140,442	$18,544	$134.20	$127.46 - $138.62
Q3 2015	119,462	$15,578	$137.00	$125.50 - $144.69
Q2 2015	648,436	$88,259	$142.63	$136.08 - $148.57
Q1 2015	1,195,347	$172,512	$147.14	$142.50 - $151.69
Q4 2014	93,744	$14,075	$144.37	$132.03 - $152.94
Q3 2014	12,629	$1,745	$133.21	$122.72 - $142.45
Q2 2014	588,633	$74,498	$126.57	$121.09 - $129.73
Q1 2014	106,568	$13,317	$116.85	$108.12 - $125.91
Q4 2013	789,254	$93,574	$115.63	$110.84 - $118.66
Q3 2013	562,996	$63,906	$115.36	$110.72 - $119.30
Q2 2013	536,782	$60,077	$110.02	$102.69 - $115.98