COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q4 2025

Shares 227,688 Value ($000) $197,557 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 224,071 Value ($000) $207,407 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 221,370 Value ($000) $219,143 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 222,438 Value ($000) $210,377 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 210,426 Value ($000) $197,714 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 215,818 Value ($000) $191,327 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 212,576 Value ($000) $180,687 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 212,668 Value ($000) $155,807 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 215,396 Value ($000) $142,825 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 213,076 Value ($000) $120,379 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 218,921 Value ($000) $117,863 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 221,970 Value ($000) $110,290 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 218,994 Value ($000) $99,977 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 232,748 Value ($000) $109,919 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 222,428 Value ($000) $106,605 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 238,647 Value ($000) $137,425 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 258,116 Value ($000) $146,546 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 258,757 Value ($000) $116,274 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 270,047 Value ($000) $106,851 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 271,888 Value ($000) $95,833 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 281,410 Value ($000) $104,926 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 288,959 Value ($000) $102,581 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 290,912 Value ($000) $88,207 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 244,821 Value ($000) $69,806 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 253,632 Value ($000) $74,548 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 270,052 Value ($000) $77,802 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 258,674 Value ($000) $68,357 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 239,810 Value ($000) $58,066 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 740,515 Value ($000) $150,713 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 736,601 Value ($000) $172,973 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 724,298 Value ($000) $151,352 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 723,303 Value ($000) $136,292 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 708,409 Value ($000) $131,866 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 716,996 Value ($000) $117,780 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 716,539 Value ($000) $114,549 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 695,431 Value ($000) $116,624 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 755,813 Value ($000) $121,069 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 45,077 Value ($000) $6,695 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 48,152 Value ($000) $7,563 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 43,000 Value ($000) $6,777 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 42,252 Value ($000) $6,864 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 43,146 Value ($000) $6,206 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 43,170 Value ($000) $5,853 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 59,023 Value ($000) $8,986 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 47,459 Value ($000) $6,790 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 49,080 Value ($000) $6,150 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 57,195 Value ($000) $6,600 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 60,235 Value ($000) $6,726 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 56,921 Value ($000) $6,752 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 78,442 Value ($000) $9,073 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 58,547 Value ($000) $6,526 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	227,688	$197,557	$905.73	$844.06 - $962.64
Q3 2025	224,071	$207,407	$956.70	$902.01 - $997.89
Q2 2025	221,370	$219,143	$990.72	$868.14 - $1064.10
Q1 2025	222,438	$210,377	$970.56	$877.95 - $1073.82
Q4 2024	210,426	$197,714	$922.64	$861.51 - $1003.02
Q3 2024	215,818	$191,327	$861.91	$787.84 - $917.81
Q2 2024	212,576	$180,687	$773.82	$690.64 - $867.04
Q1 2024	212,668	$155,807	$706.75	$633.49 - $779.59
Q4 2023	215,396	$142,825	$573.49	$521.47 - $661.25
Q3 2023	213,076	$120,379	$532.21	$505.45 - $552.31
Q2 2023	218,921	$117,863	$487.14	$459.09 - $519.84
Q1 2023	221,970	$110,290	$471.27	$429.88 - $509.61
Q4 2022	218,994	$99,977	$468.77	$430.19 - $520.75
Q3 2022	232,748	$109,919	$498.08	$444.08 - $541.06
Q2 2022	222,428	$106,605	$484.91	$388.78 - $584.62
Q1 2022	238,647	$137,425	$500.83	$447.15 - $559.84
Q4 2021	258,116	$146,546	$488.10	$415.17 - $544.86
Q3 2021	258,757	$116,274	$418.22	$374.22 - $447.84
Q2 2021	270,047	$106,851	$359.04	$333.36 - $380.48
Q1 2021	271,888	$95,833	$329.77	$291.05 - $361.01
Q4 2020	281,410	$104,926	$347.39	$324.71 - $367.18
Q3 2020	288,959	$102,581	$309.06	$276.17 - $334.67
Q2 2020	290,912	$88,207	$279.18	$257.36 - $295.59
Q1 2020	244,821	$69,806	$277.78	$248.54 - $298.00
Q4 2019	253,632	$74,548	$271.52	$256.90 - $280.77
Q3 2019	270,052	$77,802	$256.34	$238.19 - $280.38
Q2 2019	258,674	$68,357	$226.60	$212.14 - $244.81
Q1 2019	239,810	$58,066	$198.35	$180.94 - $220.09
Q4 2018	740,515	$150,713	$201.98	$171.58 - $217.57
Q3 2018	736,601	$172,973	$203.13	$185.65 - $221.43
Q2 2018	724,298	$151,352	$177.76	$162.55 - $191.42
Q1 2018	723,303	$136,292	$169.26	$157.50 - $179.09
Q4 2017	708,409	$131,866	$154.45	$137.67 - $175.03
Q3 2017	716,996	$117,780	$140.12	$133.57 - $147.68
Q2 2017	716,539	$114,549	$150.98	$139.41 - $162.71
Q1 2017	695,431	$116,624	$142.87	$134.91 - $152.51
Q4 2016	755,813	$121,069	$129.79	$120.95 - $140.39
Q3 2016	45,077	$6,695	$136.95	$124.90 - $143.90
Q2 2016	48,152	$7,563	$128.04	$117.26 - $134.37
Q1 2016	43,000	$6,777	$127.74	$119.17 - $135.67
Q4 2015	42,252	$6,864	$132.84	$119.34 - $142.82
Q3 2015	43,146	$6,206	$119.60	$98.22 - $123.53
Q2 2015	43,170	$5,853	$120.23	$112.77 - $127.67
Q1 2015	59,023	$8,986	$120.91	$111.40 - $128.73
Q4 2014	47,459	$6,790	$109.42	$98.12 - $118.34
Q3 2014	49,080	$6,150	$97.13	$92.09 - $102.72
Q2 2014	57,195	$6,600	$91.81	$88.18 - $95.25
Q1 2014	60,235	$6,726	$91.29	$87.26 - $95.07
Q4 2013	56,921	$6,752	$95.15	$87.55 - $100.50
Q3 2013	78,442	$9,073	$91.64	$87.25 - $95.29
Q2 2013	58,547	$6,526	$86.56	$81.59 - $91.78