COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

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

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

Q4 2025

Shares 140,429 Value ($000) $121,098 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 112,804 Value ($000) $104,415 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 128,199 Value ($000) $126,909 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 132,836 Value ($000) $125,634 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 191,377 Value ($000) $175 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 103,985 Value ($000) $92 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 99,568 Value ($000) $85 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 105,193 Value ($000) $77 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 112,056 Value ($000) $74 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 143,966 Value ($000) $81 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 122,602 Value ($000) $66 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 135,408 Value ($000) $67 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 168,817 Value ($000) $77 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 168,079 Value ($000) $79,379 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 187,161 Value ($000) $89,703 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 206,886 Value ($000) $119,135 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 212,227 Value ($000) $120,481 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 150,426 Value ($000) $67,594 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 204,347 Value ($000) $80,854 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 219,037 Value ($000) $77,206 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 204,382 Value ($000) $77,007 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 210,071 Value ($000) $74,575 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 212,922 Value ($000) $64,560 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 134,659 Value ($000) $38,395 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 161,764 Value ($000) $47,546 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 80,699 Value ($000) $23,250 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 75,130 Value ($000) $19,854 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 73,093 Value ($000) $17,699 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 116,891 Value ($000) $23,812 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 157,783 Value ($000) $37,060 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 132,568 Value ($000) $27,704 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 100,808 Value ($000) $18,995 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 120,399 Value ($000) $22,409 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 200,101 Value ($000) $32,875 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 160,298 Value ($000) $25,636 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 131,815 Value ($000) $22,104 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 131,815 Value ($000) $21,105 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 16,845 Value ($000) $2,569 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 31,478 Value ($000) $4,943 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 273,020 Value ($000) $43,022 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 80,173 Value ($000) $12,948 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 78,078 Value ($000) $11,288 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 72,069 Value ($000) $9,734 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 30,813 Value ($000) $4,668 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 30,489 Value ($000) $4,322 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 19,036 Value ($000) $2,386 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 20,586 Value ($000) $2,371 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 17,978 Value ($000) $2,008 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 18,633 Value ($000) $2,218 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 26,933 Value ($000) $3,101 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 30,717 Value ($000) $3,396 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	140,429	$121,098	$905.73	$844.06 - $962.64
Q3 2025	112,804	$104,415	$956.70	$902.01 - $997.89
Q2 2025	128,199	$126,909	$990.72	$868.14 - $1064.10
Q1 2025	132,836	$125,634	$970.56	$877.95 - $1073.82
Q4 2024	191,377	$175	$922.64	$861.51 - $1003.02
Q3 2024	103,985	$92	$861.91	$787.84 - $917.81
Q2 2024	99,568	$85	$773.82	$690.64 - $867.04
Q1 2024	105,193	$77	$706.75	$633.49 - $779.59
Q4 2023	112,056	$74	$573.49	$521.47 - $661.25
Q3 2023	143,966	$81	$532.21	$505.45 - $552.31
Q2 2023	122,602	$66	$487.14	$459.09 - $519.84
Q1 2023	135,408	$67	$471.27	$429.88 - $509.61
Q4 2022	168,817	$77	$468.77	$430.19 - $520.75
Q3 2022	168,079	$79,379	$498.08	$444.08 - $541.06
Q2 2022	187,161	$89,703	$484.91	$388.78 - $584.62
Q1 2022	206,886	$119,135	$500.83	$447.15 - $559.84
Q4 2021	212,227	$120,481	$488.10	$415.17 - $544.86
Q3 2021	150,426	$67,594	$418.22	$374.22 - $447.84
Q2 2021	204,347	$80,854	$359.04	$333.36 - $380.48
Q1 2021	219,037	$77,206	$329.77	$291.05 - $361.01
Q4 2020	204,382	$77,007	$347.39	$324.71 - $367.18
Q3 2020	210,071	$74,575	$309.06	$276.17 - $334.67
Q2 2020	212,922	$64,560	$279.18	$257.36 - $295.59
Q1 2020	134,659	$38,395	$277.78	$248.54 - $298.00
Q4 2019	161,764	$47,546	$271.52	$256.90 - $280.77
Q3 2019	80,699	$23,250	$256.34	$238.19 - $280.38
Q2 2019	75,130	$19,854	$226.60	$212.14 - $244.81
Q1 2019	73,093	$17,699	$198.35	$180.94 - $220.09
Q4 2018	116,891	$23,812	$201.98	$171.58 - $217.57
Q3 2018	157,783	$37,060	$203.13	$185.65 - $221.43
Q2 2018	132,568	$27,704	$177.76	$162.55 - $191.42
Q1 2018	100,808	$18,995	$169.26	$157.50 - $179.09
Q4 2017	120,399	$22,409	$154.45	$137.67 - $175.03
Q3 2017	200,101	$32,875	$140.12	$133.57 - $147.68
Q2 2017	160,298	$25,636	$150.98	$139.41 - $162.71
Q1 2017	131,815	$22,104	$142.87	$134.91 - $152.51
Q4 2016	131,815	$21,105	$129.79	$120.95 - $140.39
Q3 2016	16,845	$2,569	$136.95	$124.90 - $143.90
Q2 2016	31,478	$4,943	$128.04	$117.26 - $134.37
Q1 2016	273,020	$43,022	$127.74	$119.17 - $135.67
Q4 2015	80,173	$12,948	$132.84	$119.34 - $142.82
Q3 2015	78,078	$11,288	$119.60	$98.22 - $123.53
Q2 2015	72,069	$9,734	$120.23	$112.77 - $127.67
Q1 2015	30,813	$4,668	$120.91	$111.40 - $128.73
Q4 2014	30,489	$4,322	$109.42	$98.12 - $118.34
Q3 2014	19,036	$2,386	$97.13	$92.09 - $102.72
Q2 2014	20,586	$2,371	$91.81	$88.18 - $95.25
Q1 2014	17,978	$2,008	$91.29	$87.26 - $95.07
Q4 2013	18,633	$2,218	$95.15	$87.55 - $100.50
Q3 2013	26,933	$3,101	$91.64	$87.25 - $95.29
Q2 2013	30,717	$3,396	$86.56	$81.59 - $91.78