COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Adviser Investments LLC's Holding History (CIK: 0001544576)

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

Q4 2025

Shares 47,773 Value ($000) $41,197 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 49,098 Value ($000) $45,447 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 48,766 Value ($000) $48,276 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 48,542 Value ($000) $45,911 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 50,097 Value ($000) $45,902 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 60,121 Value ($000) $53,299 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 59,079 Value ($000) $50,217 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 59,519 Value ($000) $43,606 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 75,049 Value ($000) $49,538 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 34,905 Value ($000) $19,720 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 34,056 Value ($000) $18,335 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 33,335 Value ($000) $16,563 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 32,605 Value ($000) $15,791 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 30,714 Value ($000) $14,505 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 29,732 Value ($000) $14,250 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 28,103 Value ($000) $16,183 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 26,735 Value ($000) $15,178 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 26,677 Value ($000) $11,987 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 26,591 Value ($000) $10,521 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 17,931 Value ($000) $6,320 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 15,503 Value ($000) $5,841 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 15,184 Value ($000) $5,390 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 14,234 Value ($000) $4,316 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 13,800 Value ($000) $3,935 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 3,850 Value ($000) $1,131 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 3,806 Value ($000) $1,097 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 3,806 Value ($000) $1,006 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 3,873 Value ($000) $938 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 3,905 Value ($000) $795 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 3,884 Value ($000) $912 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 3,914 Value ($000) $818 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 3,742 Value ($000) $705 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 4,264 Value ($000) $794 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 4,299 Value ($000) $706 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 3,991 Value ($000) $638 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 3,991 Value ($000) $669 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 2,622 Value ($000) $420 Avg Close $129.79 Range $120.95 - $140.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	47,773	$41,197	$905.73	$844.06 - $962.64
Q3 2025	49,098	$45,447	$956.70	$902.01 - $997.89
Q2 2025	48,766	$48,276	$990.72	$868.14 - $1064.10
Q1 2025	48,542	$45,911	$970.56	$877.95 - $1073.82
Q4 2024	50,097	$45,902	$922.64	$861.51 - $1003.02
Q3 2024	60,121	$53,299	$861.91	$787.84 - $917.81
Q2 2024	59,079	$50,217	$773.82	$690.64 - $867.04
Q1 2024	59,519	$43,606	$706.75	$633.49 - $779.59
Q4 2023	75,049	$49,538	$573.49	$521.47 - $661.25
Q3 2023	34,905	$19,720	$532.21	$505.45 - $552.31
Q2 2023	34,056	$18,335	$487.14	$459.09 - $519.84
Q1 2023	33,335	$16,563	$471.27	$429.88 - $509.61
Q4 2022	32,605	$15,791	$468.77	$430.19 - $520.75
Q3 2022	30,714	$14,505	$498.08	$444.08 - $541.06
Q2 2022	29,732	$14,250	$484.91	$388.78 - $584.62
Q1 2022	28,103	$16,183	$500.83	$447.15 - $559.84
Q4 2021	26,735	$15,178	$488.10	$415.17 - $544.86
Q3 2021	26,677	$11,987	$418.22	$374.22 - $447.84
Q2 2021	26,591	$10,521	$359.04	$333.36 - $380.48
Q1 2021	17,931	$6,320	$329.77	$291.05 - $361.01
Q4 2020	15,503	$5,841	$347.39	$324.71 - $367.18
Q3 2020	15,184	$5,390	$309.06	$276.17 - $334.67
Q2 2020	14,234	$4,316	$279.18	$257.36 - $295.59
Q1 2020	13,800	$3,935	$277.78	$248.54 - $298.00
Q4 2019	3,850	$1,131	$271.52	$256.90 - $280.77
Q3 2019	3,806	$1,097	$256.34	$238.19 - $280.38
Q2 2019	3,806	$1,006	$226.60	$212.14 - $244.81
Q1 2019	3,873	$938	$198.35	$180.94 - $220.09
Q4 2018	3,905	$795	$201.98	$171.58 - $217.57
Q3 2018	3,884	$912	$203.13	$185.65 - $221.43
Q2 2018	3,914	$818	$177.76	$162.55 - $191.42
Q1 2018	3,742	$705	$169.26	$157.50 - $179.09
Q4 2017	4,264	$794	$154.45	$137.67 - $175.03
Q3 2017	4,299	$706	$140.12	$133.57 - $147.68
Q2 2017	3,991	$638	$150.98	$139.41 - $162.71
Q1 2017	3,991	$669	$142.87	$134.91 - $152.51
Q4 2016	2,622	$420	$129.79	$120.95 - $140.39