BERKSHIRE HATHAWAY INC DEL

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

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2025

Shares 388,841 Value ($000) $195,451 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 395,780 Value ($000) $198,974 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 391,711 Value ($000) $190,281 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 390,570 Value ($000) $208,010 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 385,422 Value ($000) $174,704 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 379,737 Value ($000) $174,778 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 380,065 Value ($000) $154,610 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 376,160 Value ($000) $158,183 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 368,018 Value ($000) $131,257 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 366,828 Value ($000) $128,500 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 371,082 Value ($000) $126,539 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 355,496 Value ($000) $109,767 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 354,519 Value ($000) $109,511 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 349,500 Value ($000) $93,323 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 354,239 Value ($000) $96,714 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 357,673 Value ($000) $126,226 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 362,994 Value ($000) $108,535 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 369,930 Value ($000) $100,969 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 384,107 Value ($000) $106,751 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 386,340 Value ($000) $98,698 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 416,682 Value ($000) $96,616 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 422,943 Value ($000) $90,061 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 325,579 Value ($000) $58,119 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 242,217 Value ($000) $44,285 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 382,507 Value ($000) $86,638 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 388,545 Value ($000) $80,825 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 390,475 Value ($000) $83,238 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 395,016 Value ($000) $79,355 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 421,735 Value ($000) $86,110 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 512,997 Value ($000) $109,838 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 501,488 Value ($000) $93,603 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 494,007 Value ($000) $98,545 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 508,007 Value ($000) $100,697 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 495,656 Value ($000) $90,864 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 499,864 Value ($000) $84,662 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 512,529 Value ($000) $85,428 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 511,429 Value ($000) $83,353 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 515,529 Value ($000) $74,478 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 507,329 Value ($000) $73,456 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 559,629 Value ($000) $79,400 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 553,629 Value ($000) $73,101 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 562,829 Value ($000) $73,393 Avg Close $137.00 Range $125.50 - $144.69

Q4 2014

Shares 553,529 Value ($000) $83,112 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 550,229 Value ($000) $76,008 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 555,429 Value ($000) $70,295 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 553,329 Value ($000) $69,149 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 558,429 Value ($000) $66,207 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 564,829 Value ($000) $64,113 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 574,229 Value ($000) $64,267 Avg Close $110.02 Range $102.69 - $115.98

Q1 2013

Shares 579,029 Value ($000) $60,334 Avg Close $99.00 Range $91.29 - $104.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	388,841	$195,451	$497.53	$473.15 - $516.85
Q3 2025	395,780	$198,974	$484.36	$455.19 - $507.66
Q2 2025	391,711	$190,281	$507.86	$462.10 - $542.07
Q1 2025	390,570	$208,010	$486.15	$440.10 - $537.63
Q4 2024	385,422	$174,704	$461.73	$437.90 - $491.67
Q3 2024	379,737	$174,778	$442.18	$403.82 - $484.82
Q2 2024	380,065	$154,610	$408.62	$395.66 - $424.52
Q1 2024	376,160	$158,183	$393.34	$355.94 - $430.00
Q4 2023	368,018	$131,257	$350.99	$330.58 - $364.05
Q3 2023	366,828	$128,500	$354.77	$338.41 - $373.34
Q2 2023	371,082	$126,539	$326.37	$307.07 - $342.50
Q1 2023	355,496	$109,767	$308.18	$292.42 - $321.32
Q4 2022	354,519	$109,511	$296.98	$259.85 - $319.56
Q3 2022	349,500	$93,323	$284.56	$261.55 - $308.15
Q2 2022	354,239	$96,714	$313.72	$263.68 - $354.58
Q1 2022	357,673	$126,226	$323.46	$294.81 - $362.10
Q4 2021	362,994	$108,535	$286.41	$272.22 - $301.65
Q3 2021	369,930	$100,969	$280.86	$270.73 - $291.82
Q2 2021	384,107	$106,751	$279.44	$254.80 - $295.08
Q1 2021	386,340	$98,698	$242.84	$226.10 - $267.50
Q4 2020	416,682	$96,616	$220.20	$197.81 - $234.99
Q3 2020	422,943	$90,061	$204.56	$177.34 - $223.24
Q2 2020	325,579	$58,119	$182.62	$167.04 - $203.33
Q1 2020	242,217	$44,285	$212.55	$159.50 - $231.61
Q4 2019	382,507	$86,638	$217.17	$201.33 - $228.23
Q3 2019	388,545	$80,825	$206.04	$195.40 - $216.58
Q2 2019	390,475	$83,238	$206.92	$196.89 - $219.16
Q1 2019	395,016	$79,355	$201.85	$191.04 - $209.40
Q4 2018	421,735	$86,110	$208.87	$186.10 - $224.07
Q3 2018	512,997	$109,838	$205.18	$185.72 - $223.00
Q2 2018	501,488	$93,603	$194.92	$184.75 - $202.77
Q1 2018	494,007	$98,545	$205.34	$189.30 - $217.62
Q4 2017	508,007	$100,697	$189.88	$180.44 - $200.50
Q3 2017	495,656	$90,864	$176.72	$168.00 - $184.00
Q2 2017	499,864	$84,662	$166.33	$160.93 - $171.95
Q1 2017	512,529	$85,428	$167.31	$158.61 - $177.86
Q4 2016	511,429	$83,353	$153.96	$141.92 - $167.25
Q3 2016	515,529	$74,478	$146.25	$140.95 - $151.05
Q2 2016	507,329	$73,456	$142.96	$136.65 - $148.03
Q1 2016	559,629	$79,400	$132.58	$123.55 - $143.40
Q4 2015	553,629	$73,101	$134.20	$127.46 - $138.62
Q3 2015	562,829	$73,393	$137.00	$125.50 - $144.69
Q4 2014	553,529	$83,112	$144.37	$132.03 - $152.94
Q3 2014	550,229	$76,008	$133.21	$122.72 - $142.45
Q2 2014	555,429	$70,295	$126.57	$121.09 - $129.73
Q1 2014	553,329	$69,149	$116.85	$108.12 - $125.91
Q4 2013	558,429	$66,207	$115.63	$110.84 - $118.66
Q3 2013	564,829	$64,113	$115.36	$110.72 - $119.30
Q2 2013	574,229	$64,267	$110.02	$102.69 - $115.98
Q1 2013	579,029	$60,334	$99.00	$91.29 - $104.48