BERKSHIRE HATHAWAY INC DEL

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

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2025

Shares 419,892 Value ($000) $211,059 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 392,894 Value ($000) $197,524 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 416,843 Value ($000) $202,490 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 445,096 Value ($000) $237,049 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 511,946 Value ($000) $232 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 396,342 Value ($000) $182 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 336,206 Value ($000) $137 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 357,265 Value ($000) $150 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 355,853 Value ($000) $127 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 406,891 Value ($000) $143 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 352,875 Value ($000) $120 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 360,986 Value ($000) $111 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 386,434 Value ($000) $119 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 431,677 Value ($000) $115,266 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 432,514 Value ($000) $118,085 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 574,055 Value ($000) $202,590 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 571,016 Value ($000) $170,734 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 576,245 Value ($000) $157,280 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 514,136 Value ($000) $142,889 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 494,555 Value ($000) $126,344 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 424,743 Value ($000) $98,485 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 382,932 Value ($000) $81,542 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 289,787 Value ($000) $51,730 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 173,804 Value ($000) $31,777 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 173,906 Value ($000) $39,390 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 209,144 Value ($000) $43,506 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 190,030 Value ($000) $40,509 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 260,276 Value ($000) $52,287 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 389,930 Value ($000) $79,616 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 371,903 Value ($000) $79,628 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 477,245 Value ($000) $89,078 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 467,675 Value ($000) $93,292 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 448,492 Value ($000) $88,900 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 383,407 Value ($000) $70,286 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 300,058 Value ($000) $50,821 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 256,138 Value ($000) $42,693 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 252,870 Value ($000) $41,213 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 294,345 Value ($000) $42,524 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 331,039 Value ($000) $47,931 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 307,105 Value ($000) $43,572 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 129,722 Value ($000) $17,128 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 191,975 Value ($000) $25,034 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 173,243 Value ($000) $23,580 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 107,578 Value ($000) $15,526 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 75,292 Value ($000) $11,305 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 41,888 Value ($000) $5,786 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 43,981 Value ($000) $5,566 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 14,003 Value ($000) $1,750 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 30,834 Value ($000) $3,656 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 537,878 Value ($000) $61,055 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 573,147 Value ($000) $64,147 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	419,892	$211,059	$497.53	$473.15 - $516.85
Q3 2025	392,894	$197,524	$484.36	$455.19 - $507.66
Q2 2025	416,843	$202,490	$507.86	$462.10 - $542.07
Q1 2025	445,096	$237,049	$486.15	$440.10 - $537.63
Q4 2024	511,946	$232	$461.73	$437.90 - $491.67
Q3 2024	396,342	$182	$442.18	$403.82 - $484.82
Q2 2024	336,206	$137	$408.62	$395.66 - $424.52
Q1 2024	357,265	$150	$393.34	$355.94 - $430.00
Q4 2023	355,853	$127	$350.99	$330.58 - $364.05
Q3 2023	406,891	$143	$354.77	$338.41 - $373.34
Q2 2023	352,875	$120	$326.37	$307.07 - $342.50
Q1 2023	360,986	$111	$308.18	$292.42 - $321.32
Q4 2022	386,434	$119	$296.98	$259.85 - $319.56
Q3 2022	431,677	$115,266	$284.56	$261.55 - $308.15
Q2 2022	432,514	$118,085	$313.72	$263.68 - $354.58
Q1 2022	574,055	$202,590	$323.46	$294.81 - $362.10
Q4 2021	571,016	$170,734	$286.41	$272.22 - $301.65
Q3 2021	576,245	$157,280	$280.86	$270.73 - $291.82
Q2 2021	514,136	$142,889	$279.44	$254.80 - $295.08
Q1 2021	494,555	$126,344	$242.84	$226.10 - $267.50
Q4 2020	424,743	$98,485	$220.20	$197.81 - $234.99
Q3 2020	382,932	$81,542	$204.56	$177.34 - $223.24
Q2 2020	289,787	$51,730	$182.62	$167.04 - $203.33
Q1 2020	173,804	$31,777	$212.55	$159.50 - $231.61
Q4 2019	173,906	$39,390	$217.17	$201.33 - $228.23
Q3 2019	209,144	$43,506	$206.04	$195.40 - $216.58
Q2 2019	190,030	$40,509	$206.92	$196.89 - $219.16
Q1 2019	260,276	$52,287	$201.85	$191.04 - $209.40
Q4 2018	389,930	$79,616	$208.87	$186.10 - $224.07
Q3 2018	371,903	$79,628	$205.18	$185.72 - $223.00
Q2 2018	477,245	$89,078	$194.92	$184.75 - $202.77
Q1 2018	467,675	$93,292	$205.34	$189.30 - $217.62
Q4 2017	448,492	$88,900	$189.88	$180.44 - $200.50
Q3 2017	383,407	$70,286	$176.72	$168.00 - $184.00
Q2 2017	300,058	$50,821	$166.33	$160.93 - $171.95
Q1 2017	256,138	$42,693	$167.31	$158.61 - $177.86
Q4 2016	252,870	$41,213	$153.96	$141.92 - $167.25
Q3 2016	294,345	$42,524	$146.25	$140.95 - $151.05
Q2 2016	331,039	$47,931	$142.96	$136.65 - $148.03
Q1 2016	307,105	$43,572	$132.58	$123.55 - $143.40
Q4 2015	129,722	$17,128	$134.20	$127.46 - $138.62
Q3 2015	191,975	$25,034	$137.00	$125.50 - $144.69
Q2 2015	173,243	$23,580	$142.63	$136.08 - $148.57
Q1 2015	107,578	$15,526	$147.14	$142.50 - $151.69
Q4 2014	75,292	$11,305	$144.37	$132.03 - $152.94
Q3 2014	41,888	$5,786	$133.21	$122.72 - $142.45
Q2 2014	43,981	$5,566	$126.57	$121.09 - $129.73
Q1 2014	14,003	$1,750	$116.85	$108.12 - $125.91
Q4 2013	30,834	$3,656	$115.63	$110.84 - $118.66
Q3 2013	537,878	$61,055	$115.36	$110.72 - $119.30
Q2 2013	573,147	$64,147	$110.02	$102.69 - $115.98