COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025

Shares 25,847 Value ($000) $23,784 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 69,706 Value ($000) $64,522 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 270,461 Value ($000) $267,740 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 160,016 Value ($000) $151,340 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 146,688 Value ($000) $134,406 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 202,446 Value ($000) $179,472 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 280,543 Value ($000) $238,459 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 291,530 Value ($000) $213,584 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 293,481 Value ($000) $193,721 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 198,649 Value ($000) $112,229 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 209,607 Value ($000) $112,848 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 91,350 Value ($000) $45,389 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 147,117 Value ($000) $67,159 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 178,108 Value ($000) $84,115 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 145,636 Value ($000) $69,800 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 174,649 Value ($000) $100,572 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 345,051 Value ($000) $195,885 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 357,672 Value ($000) $160,720 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 351,619 Value ($000) $139,125 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 419,057 Value ($000) $147,709 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 498,191 Value ($000) $187,708 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 524,587 Value ($000) $186,228 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 574,979 Value ($000) $174,339 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 563,656 Value ($000) $160,715 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 523,707 Value ($000) $153,928 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 537,289 Value ($000) $154,798 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 561,150 Value ($000) $148,289 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 624,868 Value ($000) $151,306 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 584,508 Value ($000) $119,070 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 588,247 Value ($000) $138,167 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 506,193 Value ($000) $105,784 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 297,429 Value ($000) $56,045 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 186,263 Value ($000) $34,667 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 183,751 Value ($000) $30,188 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 190,169 Value ($000) $30,414 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 193,570 Value ($000) $32,460 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 286,724 Value ($000) $45,907 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 229,990 Value ($000) $35,076 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 233,781 Value ($000) $36,713 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 242,402 Value ($000) $38,198 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 220,874 Value ($000) $35,671 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 260,505 Value ($000) $37,661 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 245,605 Value ($000) $33,171 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 250,701 Value ($000) $37,980 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 249,910 Value ($000) $35,425 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 8,745 Value ($000) $1,096 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 38,158 Value ($000) $4,394 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 114,443 Value ($000) $12,781 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 122,762 Value ($000) $14,611 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 128,015 Value ($000) $14,743 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 162,212 Value ($000) $17,936 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,847	$23,784	$905.73	$844.06 - $962.64
Q3 2025	69,706	$64,522	$956.70	$902.01 - $997.89
Q2 2025	270,461	$267,740	$990.72	$868.14 - $1064.10
Q1 2025	160,016	$151,340	$970.56	$877.95 - $1073.82
Q4 2024	146,688	$134,406	$922.64	$861.51 - $1003.02
Q3 2024	202,446	$179,472	$861.91	$787.84 - $917.81
Q2 2024	280,543	$238,459	$773.82	$690.64 - $867.04
Q1 2024	291,530	$213,584	$706.75	$633.49 - $779.59
Q4 2023	293,481	$193,721	$573.49	$521.47 - $661.25
Q3 2023	198,649	$112,229	$532.21	$505.45 - $552.31
Q2 2023	209,607	$112,848	$487.14	$459.09 - $519.84
Q1 2023	91,350	$45,389	$471.27	$429.88 - $509.61
Q4 2022	147,117	$67,159	$468.77	$430.19 - $520.75
Q3 2022	178,108	$84,115	$498.08	$444.08 - $541.06
Q2 2022	145,636	$69,800	$484.91	$388.78 - $584.62
Q1 2022	174,649	$100,572	$500.83	$447.15 - $559.84
Q4 2021	345,051	$195,885	$488.10	$415.17 - $544.86
Q3 2021	357,672	$160,720	$418.22	$374.22 - $447.84
Q2 2021	351,619	$139,125	$359.04	$333.36 - $380.48
Q1 2021	419,057	$147,709	$329.77	$291.05 - $361.01
Q4 2020	498,191	$187,708	$347.39	$324.71 - $367.18
Q3 2020	524,587	$186,228	$309.06	$276.17 - $334.67
Q2 2020	574,979	$174,339	$279.18	$257.36 - $295.59
Q1 2020	563,656	$160,715	$277.78	$248.54 - $298.00
Q4 2019	523,707	$153,928	$271.52	$256.90 - $280.77
Q3 2019	537,289	$154,798	$256.34	$238.19 - $280.38
Q2 2019	561,150	$148,289	$226.60	$212.14 - $244.81
Q1 2019	624,868	$151,306	$198.35	$180.94 - $220.09
Q4 2018	584,508	$119,070	$201.98	$171.58 - $217.57
Q3 2018	588,247	$138,167	$203.13	$185.65 - $221.43
Q2 2018	506,193	$105,784	$177.76	$162.55 - $191.42
Q1 2018	297,429	$56,045	$169.26	$157.50 - $179.09
Q4 2017	186,263	$34,667	$154.45	$137.67 - $175.03
Q3 2017	183,751	$30,188	$140.12	$133.57 - $147.68
Q2 2017	190,169	$30,414	$150.98	$139.41 - $162.71
Q1 2017	193,570	$32,460	$142.87	$134.91 - $152.51
Q4 2016	286,724	$45,907	$129.79	$120.95 - $140.39
Q3 2016	229,990	$35,076	$136.95	$124.90 - $143.90
Q2 2016	233,781	$36,713	$128.04	$117.26 - $134.37
Q1 2016	242,402	$38,198	$127.74	$119.17 - $135.67
Q4 2015	220,874	$35,671	$132.84	$119.34 - $142.82
Q3 2015	260,505	$37,661	$119.60	$98.22 - $123.53
Q2 2015	245,605	$33,171	$120.23	$112.77 - $127.67
Q1 2015	250,701	$37,980	$120.91	$111.40 - $128.73
Q4 2014	249,910	$35,425	$109.42	$98.12 - $118.34
Q3 2014	8,745	$1,096	$97.13	$92.09 - $102.72
Q2 2014	38,158	$4,394	$91.81	$88.18 - $95.25
Q1 2014	114,443	$12,781	$91.29	$87.26 - $95.07
Q4 2013	122,762	$14,611	$95.15	$87.55 - $100.50
Q3 2013	128,015	$14,743	$91.64	$87.25 - $95.29
Q2 2013	162,212	$17,936	$86.56	$81.59 - $91.78