COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Harbour Capital Advisors, LLC's Holding History (CIK: 0001682501)

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

Q4 2025

Shares 6,467 Value ($000) $5,526 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 6,554 Value ($000) $5,996 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 6,639 Value ($000) $6,522 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 6,612 Value ($000) $6,394 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 7,901 Value ($000) $7,242 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 7,937 Value ($000) $7,216 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 8,031 Value ($000) $6,792 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 8,028 Value ($000) $5,710 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 7,977 Value ($000) $5,143 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 7,981 Value ($000) $4,509 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 7,895 Value ($000) $4,272 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 8,176 Value ($000) $4,062 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 8,050 Value ($000) $3,649 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 8,530 Value ($000) $3,978 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 8,610 Value ($000) $4,127 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 8,626 Value ($000) $4,967 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 9,068 Value ($000) $5,148 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 9,071 Value ($000) $4,076 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 9,080 Value ($000) $3,593 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 10,042 Value ($000) $3,540 Avg Close $329.77 Range $291.05 - $361.01

Q3 2020

Shares 8,606 Value ($000) $3,055 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 8,578 Value ($000) $2,601 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 8,587 Value ($000) $2,448 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 8,564 Value ($000) $2,517 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 8,681 Value ($000) $2,501 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 8,379 Value ($000) $2,214 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 8,234 Value ($000) $1,994 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 8,090 Value ($000) $1,648 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 7,820 Value ($000) $1,837 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 7,951 Value ($000) $1,654 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 7,924 Value ($000) $1,493 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 9,033 Value ($000) $1,681 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 9,223 Value ($000) $1,515 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 9,058 Value ($000) $1,449 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 9,033 Value ($000) $1,514,744 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 9,033 Value ($000) $1,446 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 8,688 Value ($000) $1,325 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 8,601 Value ($000) $1,351 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 8,705 Value ($000) $1,372 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 10,130 Value ($000) $1,636 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 9,605 Value ($000) $1,389 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 9,570 Value ($000) $1,293 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 8,315 Value ($000) $1,260 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 7,905 Value ($000) $1,121 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 7,300 Value ($000) $915 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 6,830 Value ($000) $787 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 5,475 Value ($000) $611 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 4,425 Value ($000) $527 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 3,255 Value ($000) $375 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 2,405 Value ($000) $266 Avg Close $86.56 Range $81.59 - $91.78

Q1 2013

Shares 2,070 Value ($000) $220 Avg Close $80.79 Range $78.23 - $84.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,467	$5,526	$905.73	$844.06 - $962.64
Q3 2025	6,554	$5,996	$956.70	$902.01 - $997.89
Q2 2025	6,639	$6,522	$990.72	$868.14 - $1064.10
Q1 2025	6,612	$6,394	$970.56	$877.95 - $1073.82
Q4 2024	7,901	$7,242	$922.64	$861.51 - $1003.02
Q3 2024	7,937	$7,216	$861.91	$787.84 - $917.81
Q2 2024	8,031	$6,792	$773.82	$690.64 - $867.04
Q1 2024	8,028	$5,710	$706.75	$633.49 - $779.59
Q4 2023	7,977	$5,143	$573.49	$521.47 - $661.25
Q3 2023	7,981	$4,509	$532.21	$505.45 - $552.31
Q2 2023	7,895	$4,272	$487.14	$459.09 - $519.84
Q1 2023	8,176	$4,062	$471.27	$429.88 - $509.61
Q4 2022	8,050	$3,649	$468.77	$430.19 - $520.75
Q3 2022	8,530	$3,978	$498.08	$444.08 - $541.06
Q2 2022	8,610	$4,127	$484.91	$388.78 - $584.62
Q1 2022	8,626	$4,967	$500.83	$447.15 - $559.84
Q4 2021	9,068	$5,148	$488.10	$415.17 - $544.86
Q3 2021	9,071	$4,076	$418.22	$374.22 - $447.84
Q2 2021	9,080	$3,593	$359.04	$333.36 - $380.48
Q1 2021	10,042	$3,540	$329.77	$291.05 - $361.01
Q3 2020	8,606	$3,055	$309.06	$276.17 - $334.67
Q2 2020	8,578	$2,601	$279.18	$257.36 - $295.59
Q1 2020	8,587	$2,448	$277.78	$248.54 - $298.00
Q4 2019	8,564	$2,517	$271.52	$256.90 - $280.77
Q3 2019	8,681	$2,501	$256.34	$238.19 - $280.38
Q2 2019	8,379	$2,214	$226.60	$212.14 - $244.81
Q1 2019	8,234	$1,994	$198.35	$180.94 - $220.09
Q4 2018	8,090	$1,648	$201.98	$171.58 - $217.57
Q3 2018	7,820	$1,837	$203.13	$185.65 - $221.43
Q2 2018	7,951	$1,654	$177.76	$162.55 - $191.42
Q1 2018	7,924	$1,493	$169.26	$157.50 - $179.09
Q4 2017	9,033	$1,681	$154.45	$137.67 - $175.03
Q3 2017	9,223	$1,515	$140.12	$133.57 - $147.68
Q2 2017	9,058	$1,449	$150.98	$139.41 - $162.71
Q1 2017	9,033	$1,514,744	$142.87	$134.91 - $152.51
Q4 2016	9,033	$1,446	$129.79	$120.95 - $140.39
Q3 2016	8,688	$1,325	$136.95	$124.90 - $143.90
Q2 2016	8,601	$1,351	$128.04	$117.26 - $134.37
Q1 2016	8,705	$1,372	$127.74	$119.17 - $135.67
Q4 2015	10,130	$1,636	$132.84	$119.34 - $142.82
Q3 2015	9,605	$1,389	$119.60	$98.22 - $123.53
Q2 2015	9,570	$1,293	$120.23	$112.77 - $127.67
Q1 2015	8,315	$1,260	$120.91	$111.40 - $128.73
Q4 2014	7,905	$1,121	$109.42	$98.12 - $118.34
Q3 2014	7,300	$915	$97.13	$92.09 - $102.72
Q2 2014	6,830	$787	$91.81	$88.18 - $95.25
Q1 2014	5,475	$611	$91.29	$87.26 - $95.07
Q4 2013	4,425	$527	$95.15	$87.55 - $100.50
Q3 2013	3,255	$375	$91.64	$87.25 - $95.29
Q2 2013	2,405	$266	$86.56	$81.59 - $91.78
Q1 2013	2,070	$220	$80.79	$78.23 - $84.64