COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 116,536 Value ($000) $100,494 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 169,427 Value ($000) $156,827 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 129,070 Value ($000) $127,772 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 125,950 Value ($000) $119,121 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 147,298 Value ($000) $134,965 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 130,327 Value ($000) $115,537 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 132,629 Value ($000) $112,733 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 128,805 Value ($000) $94,366 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 158,378 Value ($000) $104,542 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 148,204 Value ($000) $83,729 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 125,079 Value ($000) $67,340 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 125,711 Value ($000) $62 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 125,411 Value ($000) $57 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 135,852 Value ($000) $64,234 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 130,130 Value ($000) $62,369 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 130,994 Value ($000) $75,433 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 127,266 Value ($000) $64,286 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 156,963 Value ($000) $70,531 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 143,425 Value ($000) $56,749 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 143,598 Value ($000) $50,615 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 156,948 Value ($000) $59,135 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 146,123 Value ($000) $51,874 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 147,748 Value ($000) $44,799 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 148,080 Value ($000) $42,222 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 148,685 Value ($000) $43,701 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 157,300 Value ($000) $45,320 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 157,399 Value ($000) $41,594 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 158,601 Value ($000) $38,404 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 159,301 Value ($000) $32,451 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 174,545 Value ($000) $40,997 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 154,578 Value ($000) $32,304 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 160,204 Value ($000) $30,258 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 163,325 Value ($000) $30,398 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 156,728 Value ($000) $25,749 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 160,874 Value ($000) $26,298 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 154,849 Value ($000) $25,967 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 149,579 Value ($000) $23,949 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 153,989 Value ($000) $23,485 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 153,889 Value ($000) $24,167 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 149,094 Value ($000) $23,494 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 144,469 Value ($000) $23,332 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 150,269 Value ($000) $21,653 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 152,069 Value ($000) $20,538 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 177,686 Value ($000) $26,919 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 177,856 Value ($000) $25,211 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 177,856 Value ($000) $22,289 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 178,456 Value ($000) $20,551 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 188,332 Value ($000) $21,033 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 187,541 Value ($000) $22,321 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 196,755 Value ($000) $22,660 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 203,441 Value ($000) $22,494 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	116,536	$100,494	$905.73	$844.06 - $962.64
Q3 2025	169,427	$156,827	$956.70	$902.01 - $997.89
Q2 2025	129,070	$127,772	$990.72	$868.14 - $1064.10
Q1 2025	125,950	$119,121	$970.56	$877.95 - $1073.82
Q4 2024	147,298	$134,965	$922.64	$861.51 - $1003.02
Q3 2024	130,327	$115,537	$861.91	$787.84 - $917.81
Q2 2024	132,629	$112,733	$773.82	$690.64 - $867.04
Q1 2024	128,805	$94,366	$706.75	$633.49 - $779.59
Q4 2023	158,378	$104,542	$573.49	$521.47 - $661.25
Q3 2023	148,204	$83,729	$532.21	$505.45 - $552.31
Q2 2023	125,079	$67,340	$487.14	$459.09 - $519.84
Q1 2023	125,711	$62	$471.27	$429.88 - $509.61
Q4 2022	125,411	$57	$468.77	$430.19 - $520.75
Q3 2022	135,852	$64,234	$498.08	$444.08 - $541.06
Q2 2022	130,130	$62,369	$484.91	$388.78 - $584.62
Q1 2022	130,994	$75,433	$500.83	$447.15 - $559.84
Q4 2021	127,266	$64,286	$488.10	$415.17 - $544.86
Q3 2021	156,963	$70,531	$418.22	$374.22 - $447.84
Q2 2021	143,425	$56,749	$359.04	$333.36 - $380.48
Q1 2021	143,598	$50,615	$329.77	$291.05 - $361.01
Q4 2020	156,948	$59,135	$347.39	$324.71 - $367.18
Q3 2020	146,123	$51,874	$309.06	$276.17 - $334.67
Q2 2020	147,748	$44,799	$279.18	$257.36 - $295.59
Q1 2020	148,080	$42,222	$277.78	$248.54 - $298.00
Q4 2019	148,685	$43,701	$271.52	$256.90 - $280.77
Q3 2019	157,300	$45,320	$256.34	$238.19 - $280.38
Q2 2019	157,399	$41,594	$226.60	$212.14 - $244.81
Q1 2019	158,601	$38,404	$198.35	$180.94 - $220.09
Q4 2018	159,301	$32,451	$201.98	$171.58 - $217.57
Q3 2018	174,545	$40,997	$203.13	$185.65 - $221.43
Q2 2018	154,578	$32,304	$177.76	$162.55 - $191.42
Q1 2018	160,204	$30,258	$169.26	$157.50 - $179.09
Q4 2017	163,325	$30,398	$154.45	$137.67 - $175.03
Q3 2017	156,728	$25,749	$140.12	$133.57 - $147.68
Q2 2017	160,874	$26,298	$150.98	$139.41 - $162.71
Q1 2017	154,849	$25,967	$142.87	$134.91 - $152.51
Q4 2016	149,579	$23,949	$129.79	$120.95 - $140.39
Q3 2016	153,989	$23,485	$136.95	$124.90 - $143.90
Q2 2016	153,889	$24,167	$128.04	$117.26 - $134.37
Q1 2016	149,094	$23,494	$127.74	$119.17 - $135.67
Q4 2015	144,469	$23,332	$132.84	$119.34 - $142.82
Q3 2015	150,269	$21,653	$119.60	$98.22 - $123.53
Q2 2015	152,069	$20,538	$120.23	$112.77 - $127.67
Q1 2015	177,686	$26,919	$120.91	$111.40 - $128.73
Q4 2014	177,856	$25,211	$109.42	$98.12 - $118.34
Q3 2014	177,856	$22,289	$97.13	$92.09 - $102.72
Q2 2014	178,456	$20,551	$91.81	$88.18 - $95.25
Q1 2014	188,332	$21,033	$91.29	$87.26 - $95.07
Q4 2013	187,541	$22,321	$95.15	$87.55 - $100.50
Q3 2013	196,755	$22,660	$91.64	$87.25 - $95.29
Q2 2013	203,441	$22,494	$86.56	$81.59 - $91.78