COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

MARCO INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001080493)

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

Q4 2025

Shares 40,238 Value ($000) $34,699 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 40,511 Value ($000) $37,498 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 40,194 Value ($000) $39,790 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 40,319 Value ($000) $38,133 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 40,604 Value ($000) $37,204 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 41,072 Value ($000) $36,411 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 41,209 Value ($000) $35,027 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 41,676 Value ($000) $30,533 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 41,939 Value ($000) $27,683 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 42,678 Value ($000) $24,111 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 43,688 Value ($000) $23,521 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 43,670 Value ($000) $21,698 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 44,161 Value ($000) $20,159 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 43,326 Value ($000) $20,462 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 45,647 Value ($000) $21,878 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 45,473 Value ($000) $26,186 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 46,323 Value ($000) $26,297 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 47,623 Value ($000) $21,400 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 47,513 Value ($000) $18,800 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 48,183 Value ($000) $16,983 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 46,963 Value ($000) $17,695 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 49,062 Value ($000) $17,417 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 49,002 Value ($000) $14,858 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 49,102 Value ($000) $14,000 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 49,119 Value ($000) $14,437 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 55,011 Value ($000) $15,849 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 55,431 Value ($000) $14,648 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 59,488 Value ($000) $14,404 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 61,896 Value ($000) $12,609 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 63,346 Value ($000) $14,879 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 64,530 Value ($000) $13,485 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 65,479 Value ($000) $12,338 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 67,979 Value ($000) $12,652 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 71,004 Value ($000) $11,665 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 68,828 Value ($000) $11,008 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 67,078 Value ($000) $11,248 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 71,952 Value ($000) $11,520 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 72,452 Value ($000) $11,050 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 73,952 Value ($000) $11,613 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 74,276 Value ($000) $11,704 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 74,326 Value ($000) $12,004 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 76,476 Value ($000) $11,056 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 79,194 Value ($000) $10,696 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 80,069 Value ($000) $12,130 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 80,019 Value ($000) $11,343 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 80,769 Value ($000) $10,122 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 80,500 Value ($000) $9,270 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 78,200 Value ($000) $8,733 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 50,500 Value ($000) $6,011 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 52,000 Value ($000) $5,989 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 55,700 Value ($000) $6,159 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,238	$34,699	$905.73	$844.06 - $962.64
Q3 2025	40,511	$37,498	$956.70	$902.01 - $997.89
Q2 2025	40,194	$39,790	$990.72	$868.14 - $1064.10
Q1 2025	40,319	$38,133	$970.56	$877.95 - $1073.82
Q4 2024	40,604	$37,204	$922.64	$861.51 - $1003.02
Q3 2024	41,072	$36,411	$861.91	$787.84 - $917.81
Q2 2024	41,209	$35,027	$773.82	$690.64 - $867.04
Q1 2024	41,676	$30,533	$706.75	$633.49 - $779.59
Q4 2023	41,939	$27,683	$573.49	$521.47 - $661.25
Q3 2023	42,678	$24,111	$532.21	$505.45 - $552.31
Q2 2023	43,688	$23,521	$487.14	$459.09 - $519.84
Q1 2023	43,670	$21,698	$471.27	$429.88 - $509.61
Q4 2022	44,161	$20,159	$468.77	$430.19 - $520.75
Q3 2022	43,326	$20,462	$498.08	$444.08 - $541.06
Q2 2022	45,647	$21,878	$484.91	$388.78 - $584.62
Q1 2022	45,473	$26,186	$500.83	$447.15 - $559.84
Q4 2021	46,323	$26,297	$488.10	$415.17 - $544.86
Q3 2021	47,623	$21,400	$418.22	$374.22 - $447.84
Q2 2021	47,513	$18,800	$359.04	$333.36 - $380.48
Q1 2021	48,183	$16,983	$329.77	$291.05 - $361.01
Q4 2020	46,963	$17,695	$347.39	$324.71 - $367.18
Q3 2020	49,062	$17,417	$309.06	$276.17 - $334.67
Q2 2020	49,002	$14,858	$279.18	$257.36 - $295.59
Q1 2020	49,102	$14,000	$277.78	$248.54 - $298.00
Q4 2019	49,119	$14,437	$271.52	$256.90 - $280.77
Q3 2019	55,011	$15,849	$256.34	$238.19 - $280.38
Q2 2019	55,431	$14,648	$226.60	$212.14 - $244.81
Q1 2019	59,488	$14,404	$198.35	$180.94 - $220.09
Q4 2018	61,896	$12,609	$201.98	$171.58 - $217.57
Q3 2018	63,346	$14,879	$203.13	$185.65 - $221.43
Q2 2018	64,530	$13,485	$177.76	$162.55 - $191.42
Q1 2018	65,479	$12,338	$169.26	$157.50 - $179.09
Q4 2017	67,979	$12,652	$154.45	$137.67 - $175.03
Q3 2017	71,004	$11,665	$140.12	$133.57 - $147.68
Q2 2017	68,828	$11,008	$150.98	$139.41 - $162.71
Q1 2017	67,078	$11,248	$142.87	$134.91 - $152.51
Q4 2016	71,952	$11,520	$129.79	$120.95 - $140.39
Q3 2016	72,452	$11,050	$136.95	$124.90 - $143.90
Q2 2016	73,952	$11,613	$128.04	$117.26 - $134.37
Q1 2016	74,276	$11,704	$127.74	$119.17 - $135.67
Q4 2015	74,326	$12,004	$132.84	$119.34 - $142.82
Q3 2015	76,476	$11,056	$119.60	$98.22 - $123.53
Q2 2015	79,194	$10,696	$120.23	$112.77 - $127.67
Q1 2015	80,069	$12,130	$120.91	$111.40 - $128.73
Q4 2014	80,019	$11,343	$109.42	$98.12 - $118.34
Q3 2014	80,769	$10,122	$97.13	$92.09 - $102.72
Q2 2014	80,500	$9,270	$91.81	$88.18 - $95.25
Q1 2014	78,200	$8,733	$91.29	$87.26 - $95.07
Q4 2013	50,500	$6,011	$95.15	$87.55 - $100.50
Q3 2013	52,000	$5,989	$91.64	$87.25 - $95.29
Q2 2013	55,700	$6,159	$86.56	$81.59 - $91.78