COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

DUNCKER STREETT & CO INC's Holding History (CIK: 0001020585)

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

Q4 2025

Shares 6,197 Value ($000) $5,344 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 6,471 Value ($000) $5,990 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 12,505 Value ($000) $12,379 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 12,660 Value ($000) $11,973 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 12,712 Value ($000) $11,647 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 12,818 Value ($000) $11,363 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 12,815 Value ($000) $10,892 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 12,754 Value ($000) $9,344 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 11,763 Value ($000) $7,765 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 11,967 Value ($000) $6,761 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 12,853 Value ($000) $6,920 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 12,827 Value ($000) $6,373 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 12,827 Value ($000) $5,855 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 12,862 Value ($000) $6,074 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 13,136 Value ($000) $6,296 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 12,021 Value ($000) $6,922 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 12,190 Value ($000) $6,920 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 12,224 Value ($000) $5,493 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 12,516 Value ($000) $4,952 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 12,054 Value ($000) $4,249 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 4,425 Value ($000) $1,667 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 4,440 Value ($000) $1,576 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 4,440 Value ($000) $1,346 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 4,240 Value ($000) $1,209 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 4,175 Value ($000) $1,227 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 4,100 Value ($000) $1,181 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 3,527 Value ($000) $932 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 3,387 Value ($000) $820 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 2,937 Value ($000) $598 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 3,237 Value ($000) $760 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 2,942 Value ($000) $615 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 2,812 Value ($000) $530 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 2,612 Value ($000) $486 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 2,437 Value ($000) $400 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 1,662 Value ($000) $266 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 1,662 Value ($000) $279 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 1,562 Value ($000) $250 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 1,562 Value ($000) $238 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 1,562 Value ($000) $245 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 1,562 Value ($000) $246 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 1,312 Value ($000) $212 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 1,302 Value ($000) $188 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 1,277 Value ($000) $172 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 1,277 Value ($000) $193 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 1,277 Value ($000) $181 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 1,277 Value ($000) $160 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 1,277 Value ($000) $147 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 1,277 Value ($000) $143 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 1,277 Value ($000) $152 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 1,277 Value ($000) $147 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 1,340 Value ($000) $148 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,197	$5,344	$905.73	$844.06 - $962.64
Q3 2025	6,471	$5,990	$956.70	$902.01 - $997.89
Q2 2025	12,505	$12,379	$990.72	$868.14 - $1064.10
Q1 2025	12,660	$11,973	$970.56	$877.95 - $1073.82
Q4 2024	12,712	$11,647	$922.64	$861.51 - $1003.02
Q3 2024	12,818	$11,363	$861.91	$787.84 - $917.81
Q2 2024	12,815	$10,892	$773.82	$690.64 - $867.04
Q1 2024	12,754	$9,344	$706.75	$633.49 - $779.59
Q4 2023	11,763	$7,765	$573.49	$521.47 - $661.25
Q3 2023	11,967	$6,761	$532.21	$505.45 - $552.31
Q2 2023	12,853	$6,920	$487.14	$459.09 - $519.84
Q1 2023	12,827	$6,373	$471.27	$429.88 - $509.61
Q4 2022	12,827	$5,855	$468.77	$430.19 - $520.75
Q3 2022	12,862	$6,074	$498.08	$444.08 - $541.06
Q2 2022	13,136	$6,296	$484.91	$388.78 - $584.62
Q1 2022	12,021	$6,922	$500.83	$447.15 - $559.84
Q4 2021	12,190	$6,920	$488.10	$415.17 - $544.86
Q3 2021	12,224	$5,493	$418.22	$374.22 - $447.84
Q2 2021	12,516	$4,952	$359.04	$333.36 - $380.48
Q1 2021	12,054	$4,249	$329.77	$291.05 - $361.01
Q4 2020	4,425	$1,667	$347.39	$324.71 - $367.18
Q3 2020	4,440	$1,576	$309.06	$276.17 - $334.67
Q2 2020	4,440	$1,346	$279.18	$257.36 - $295.59
Q1 2020	4,240	$1,209	$277.78	$248.54 - $298.00
Q4 2019	4,175	$1,227	$271.52	$256.90 - $280.77
Q3 2019	4,100	$1,181	$256.34	$238.19 - $280.38
Q2 2019	3,527	$932	$226.60	$212.14 - $244.81
Q1 2019	3,387	$820	$198.35	$180.94 - $220.09
Q4 2018	2,937	$598	$201.98	$171.58 - $217.57
Q3 2018	3,237	$760	$203.13	$185.65 - $221.43
Q2 2018	2,942	$615	$177.76	$162.55 - $191.42
Q1 2018	2,812	$530	$169.26	$157.50 - $179.09
Q4 2017	2,612	$486	$154.45	$137.67 - $175.03
Q3 2017	2,437	$400	$140.12	$133.57 - $147.68
Q2 2017	1,662	$266	$150.98	$139.41 - $162.71
Q1 2017	1,662	$279	$142.87	$134.91 - $152.51
Q4 2016	1,562	$250	$129.79	$120.95 - $140.39
Q3 2016	1,562	$238	$136.95	$124.90 - $143.90
Q2 2016	1,562	$245	$128.04	$117.26 - $134.37
Q1 2016	1,562	$246	$127.74	$119.17 - $135.67
Q4 2015	1,312	$212	$132.84	$119.34 - $142.82
Q3 2015	1,302	$188	$119.60	$98.22 - $123.53
Q2 2015	1,277	$172	$120.23	$112.77 - $127.67
Q1 2015	1,277	$193	$120.91	$111.40 - $128.73
Q4 2014	1,277	$181	$109.42	$98.12 - $118.34
Q3 2014	1,277	$160	$97.13	$92.09 - $102.72
Q2 2014	1,277	$147	$91.81	$88.18 - $95.25
Q1 2014	1,277	$143	$91.29	$87.26 - $95.07
Q4 2013	1,277	$152	$95.15	$87.55 - $100.50
Q3 2013	1,277	$147	$91.64	$87.25 - $95.29
Q2 2013	1,340	$148	$86.56	$81.59 - $91.78