COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Baldwin Investment Management, LLC's Holding History (CIK: 0001346378)

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

Q4 2025

Shares 11,356 Value ($000) $9,793 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 11,048 Value ($000) $10,226 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 9,990 Value ($000) $9,889 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 9,929 Value ($000) $9,390 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 9,540 Value ($000) $8,741 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 9,855 Value ($000) $8,736 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 10,073 Value ($000) $8,562 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 10,277 Value ($000) $7,529 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 10,084 Value ($000) $6,656 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 9,979 Value ($000) $5,638 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 10,244 Value ($000) $5,515 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 10,564 Value ($000) $5,249 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 10,529 Value ($000) $4,806 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 10,344 Value ($000) $4,885 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 10,637 Value ($000) $5,098 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 10,664 Value ($000) $6,141 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 11,139 Value ($000) $6,324 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 10,898 Value ($000) $4,897 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 10,986 Value ($000) $4,347 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 11,021 Value ($000) $3,885 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 10,398 Value ($000) $3,918 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 10,111 Value ($000) $3,589 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 9,141 Value ($000) $2,772 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 9,346 Value ($000) $2,665 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 9,446 Value ($000) $2,776 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 9,446 Value ($000) $2,721 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 9,435 Value ($000) $2,493 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 9,585 Value ($000) $2,321 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 9,710 Value ($000) $1,978 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 9,950 Value ($000) $2,337 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 10,075 Value ($000) $2,105 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 9,425 Value ($000) $1,776 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 9,640 Value ($000) $1,794 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 9,675 Value ($000) $1,590 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 9,675 Value ($000) $1,547 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 10,050 Value ($000) $1,685 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 10,050 Value ($000) $1,609 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 10,350 Value ($000) $1,578 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 11,275 Value ($000) $1,771 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 11,530 Value ($000) $1,817 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 11,388 Value ($000) $1,839 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 11,455 Value ($000) $1,656 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 11,280 Value ($000) $1,523 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 11,587 Value ($000) $1,755 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 11,437 Value ($000) $1,621 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 11,377 Value ($000) $1,426 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 10,690 Value ($000) $1,231 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 10,375 Value ($000) $1,159 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 10,250 Value ($000) $1,220 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 10,400 Value ($000) $1,198 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 10,475 Value ($000) $1,158 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,356	$9,793	$905.73	$844.06 - $962.64
Q3 2025	11,048	$10,226	$956.70	$902.01 - $997.89
Q2 2025	9,990	$9,889	$990.72	$868.14 - $1064.10
Q1 2025	9,929	$9,390	$970.56	$877.95 - $1073.82
Q4 2024	9,540	$8,741	$922.64	$861.51 - $1003.02
Q3 2024	9,855	$8,736	$861.91	$787.84 - $917.81
Q2 2024	10,073	$8,562	$773.82	$690.64 - $867.04
Q1 2024	10,277	$7,529	$706.75	$633.49 - $779.59
Q4 2023	10,084	$6,656	$573.49	$521.47 - $661.25
Q3 2023	9,979	$5,638	$532.21	$505.45 - $552.31
Q2 2023	10,244	$5,515	$487.14	$459.09 - $519.84
Q1 2023	10,564	$5,249	$471.27	$429.88 - $509.61
Q4 2022	10,529	$4,806	$468.77	$430.19 - $520.75
Q3 2022	10,344	$4,885	$498.08	$444.08 - $541.06
Q2 2022	10,637	$5,098	$484.91	$388.78 - $584.62
Q1 2022	10,664	$6,141	$500.83	$447.15 - $559.84
Q4 2021	11,139	$6,324	$488.10	$415.17 - $544.86
Q3 2021	10,898	$4,897	$418.22	$374.22 - $447.84
Q2 2021	10,986	$4,347	$359.04	$333.36 - $380.48
Q1 2021	11,021	$3,885	$329.77	$291.05 - $361.01
Q4 2020	10,398	$3,918	$347.39	$324.71 - $367.18
Q3 2020	10,111	$3,589	$309.06	$276.17 - $334.67
Q2 2020	9,141	$2,772	$279.18	$257.36 - $295.59
Q1 2020	9,346	$2,665	$277.78	$248.54 - $298.00
Q4 2019	9,446	$2,776	$271.52	$256.90 - $280.77
Q3 2019	9,446	$2,721	$256.34	$238.19 - $280.38
Q2 2019	9,435	$2,493	$226.60	$212.14 - $244.81
Q1 2019	9,585	$2,321	$198.35	$180.94 - $220.09
Q4 2018	9,710	$1,978	$201.98	$171.58 - $217.57
Q3 2018	9,950	$2,337	$203.13	$185.65 - $221.43
Q2 2018	10,075	$2,105	$177.76	$162.55 - $191.42
Q1 2018	9,425	$1,776	$169.26	$157.50 - $179.09
Q4 2017	9,640	$1,794	$154.45	$137.67 - $175.03
Q3 2017	9,675	$1,590	$140.12	$133.57 - $147.68
Q2 2017	9,675	$1,547	$150.98	$139.41 - $162.71
Q1 2017	10,050	$1,685	$142.87	$134.91 - $152.51
Q4 2016	10,050	$1,609	$129.79	$120.95 - $140.39
Q3 2016	10,350	$1,578	$136.95	$124.90 - $143.90
Q2 2016	11,275	$1,771	$128.04	$117.26 - $134.37
Q1 2016	11,530	$1,817	$127.74	$119.17 - $135.67
Q4 2015	11,388	$1,839	$132.84	$119.34 - $142.82
Q3 2015	11,455	$1,656	$119.60	$98.22 - $123.53
Q2 2015	11,280	$1,523	$120.23	$112.77 - $127.67
Q1 2015	11,587	$1,755	$120.91	$111.40 - $128.73
Q4 2014	11,437	$1,621	$109.42	$98.12 - $118.34
Q3 2014	11,377	$1,426	$97.13	$92.09 - $102.72
Q2 2014	10,690	$1,231	$91.81	$88.18 - $95.25
Q1 2014	10,375	$1,159	$91.29	$87.26 - $95.07
Q4 2013	10,250	$1,220	$95.15	$87.55 - $100.50
Q3 2013	10,400	$1,198	$91.64	$87.25 - $95.29
Q2 2013	10,475	$1,158	$86.56	$81.59 - $91.78