COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

CAISSE DE DEPOT ET PLACEMENT DU QUEBEC's Holding History (CIK: 0000898286)

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

Q4 2025

Shares 401,220 Value ($000) $345,988 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 418,438 Value ($000) $387,319 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 366,047 Value ($000) $362,365 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 403,905 Value ($000) $382,005 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 338,326 Value ($000) $309,998 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 428,956 Value ($000) $380,278 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 353,933 Value ($000) $300,840 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 359,036 Value ($000) $263,041 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 351,811 Value ($000) $232,223 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 334,068 Value ($000) $188,735 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 415,485 Value ($000) $223,689 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 414,621 Value ($000) $206,013 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 385,026 Value ($000) $175,764 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 255,759 Value ($000) $120,787 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 204,581 Value ($000) $98,052 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 310,590 Value ($000) $178,853 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 264,890 Value ($000) $150,378 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 224,669 Value ($000) $100,955 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 76,229 Value ($000) $30,162 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 91,908 Value ($000) $32,396 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 53,315 Value ($000) $20,088 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 80,043 Value ($000) $28,415 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 111,743 Value ($000) $33,882 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 102,943 Value ($000) $29,352 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 116,856 Value ($000) $34,346 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 264,843 Value ($000) $76,304 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 99,143 Value ($000) $26,200 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 206,343 Value ($000) $49,964 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 305,543 Value ($000) $62,242 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 329,143 Value ($000) $77,309 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 229,343 Value ($000) $47,928 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 141,287 Value ($000) $26,623 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 116,743 Value ($000) $21,728 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 127,743 Value ($000) $21,075 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 91,343 Value ($000) $14,568 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 27,610 Value ($000) $4,635 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 159,743 Value ($000) $25,545 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 57,343 Value ($000) $8,745 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 69,843 Value ($000) $10,968 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 79,643 Value ($000) $12,550 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 85,900 Value ($000) $13,873 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 194,100 Value ($000) $28,061 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 193,000 Value ($000) $26,067 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 194,200 Value ($000) $29,420 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 212,400 Value ($000) $30,108 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 231,800 Value ($000) $29,049 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 239,700 Value ($000) $27,604 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 252,300 Value ($000) $28,177 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 279,500 Value ($000) $33,263 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 349,300 Value ($000) $40,211 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 400,200 Value ($000) $44,250 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	401,220	$345,988	$905.73	$844.06 - $962.64
Q3 2025	418,438	$387,319	$956.70	$902.01 - $997.89
Q2 2025	366,047	$362,365	$990.72	$868.14 - $1064.10
Q1 2025	403,905	$382,005	$970.56	$877.95 - $1073.82
Q4 2024	338,326	$309,998	$922.64	$861.51 - $1003.02
Q3 2024	428,956	$380,278	$861.91	$787.84 - $917.81
Q2 2024	353,933	$300,840	$773.82	$690.64 - $867.04
Q1 2024	359,036	$263,041	$706.75	$633.49 - $779.59
Q4 2023	351,811	$232,223	$573.49	$521.47 - $661.25
Q3 2023	334,068	$188,735	$532.21	$505.45 - $552.31
Q2 2023	415,485	$223,689	$487.14	$459.09 - $519.84
Q1 2023	414,621	$206,013	$471.27	$429.88 - $509.61
Q4 2022	385,026	$175,764	$468.77	$430.19 - $520.75
Q3 2022	255,759	$120,787	$498.08	$444.08 - $541.06
Q2 2022	204,581	$98,052	$484.91	$388.78 - $584.62
Q1 2022	310,590	$178,853	$500.83	$447.15 - $559.84
Q4 2021	264,890	$150,378	$488.10	$415.17 - $544.86
Q3 2021	224,669	$100,955	$418.22	$374.22 - $447.84
Q2 2021	76,229	$30,162	$359.04	$333.36 - $380.48
Q1 2021	91,908	$32,396	$329.77	$291.05 - $361.01
Q4 2020	53,315	$20,088	$347.39	$324.71 - $367.18
Q3 2020	80,043	$28,415	$309.06	$276.17 - $334.67
Q2 2020	111,743	$33,882	$279.18	$257.36 - $295.59
Q1 2020	102,943	$29,352	$277.78	$248.54 - $298.00
Q4 2019	116,856	$34,346	$271.52	$256.90 - $280.77
Q3 2019	264,843	$76,304	$256.34	$238.19 - $280.38
Q2 2019	99,143	$26,200	$226.60	$212.14 - $244.81
Q1 2019	206,343	$49,964	$198.35	$180.94 - $220.09
Q4 2018	305,543	$62,242	$201.98	$171.58 - $217.57
Q3 2018	329,143	$77,309	$203.13	$185.65 - $221.43
Q2 2018	229,343	$47,928	$177.76	$162.55 - $191.42
Q1 2018	141,287	$26,623	$169.26	$157.50 - $179.09
Q4 2017	116,743	$21,728	$154.45	$137.67 - $175.03
Q3 2017	127,743	$21,075	$140.12	$133.57 - $147.68
Q2 2017	91,343	$14,568	$150.98	$139.41 - $162.71
Q1 2017	27,610	$4,635	$142.87	$134.91 - $152.51
Q4 2016	159,743	$25,545	$129.79	$120.95 - $140.39
Q3 2016	57,343	$8,745	$136.95	$124.90 - $143.90
Q2 2016	69,843	$10,968	$128.04	$117.26 - $134.37
Q1 2016	79,643	$12,550	$127.74	$119.17 - $135.67
Q4 2015	85,900	$13,873	$132.84	$119.34 - $142.82
Q3 2015	194,100	$28,061	$119.60	$98.22 - $123.53
Q2 2015	193,000	$26,067	$120.23	$112.77 - $127.67
Q1 2015	194,200	$29,420	$120.91	$111.40 - $128.73
Q4 2014	212,400	$30,108	$109.42	$98.12 - $118.34
Q3 2014	231,800	$29,049	$97.13	$92.09 - $102.72
Q2 2014	239,700	$27,604	$91.81	$88.18 - $95.25
Q1 2014	252,300	$28,177	$91.29	$87.26 - $95.07
Q4 2013	279,500	$33,263	$95.15	$87.55 - $100.50
Q3 2013	349,300	$40,211	$91.64	$87.25 - $95.29
Q2 2013	400,200	$44,250	$86.56	$81.59 - $91.78