COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q4 2025

Shares 217,475 Value ($000) $187,537 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 222,685 Value ($000) $206,125 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 224,364 Value ($000) $222,107 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 241,626 Value ($000) $228,525 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 277,866 Value ($000) $254,600 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 283,022 Value ($000) $250,905 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 281,751 Value ($000) $239,485 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 277,971 Value ($000) $203,650 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 284,911 Value ($000) $188,064 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 285,771 Value ($000) $161,449 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 285,123 Value ($000) $153,504 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 283,194 Value ($000) $140,711 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 295,207 Value ($000) $134,762 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 299,188 Value ($000) $141,297 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 343,217 Value ($000) $164,497 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 299,248 Value ($000) $172,322 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 318,910 Value ($000) $181,045 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 370,377 Value ($000) $166,429 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 341,268 Value ($000) $135,030 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 335,488 Value ($000) $118,253 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 325,689 Value ($000) $122,713 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 323,752 Value ($000) $114,932 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 323,444 Value ($000) $98,071 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 318,853 Value ($000) $90,915 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 322,700 Value ($000) $94,848 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 335,389 Value ($000) $96,629 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 344,277 Value ($000) $90,979 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 344,647 Value ($000) $83,453 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 347,747 Value ($000) $70,840 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 349,551 Value ($000) $82,102 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 358,995 Value ($000) $75,023 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 336,806 Value ($000) $63,464 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 340,383 Value ($000) $63,352 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 330,102 Value ($000) $54,232 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 333,611 Value ($000) $53,354 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 343,315 Value ($000) $57,570 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 357,605 Value ($000) $57,256 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 382,290 Value ($000) $58,303 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 397,067 Value ($000) $62,355 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 404,720 Value ($000) $63,776 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 424,621 Value ($000) $68,576 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 434,436 Value ($000) $62,806 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 354,789 Value ($000) $47,918 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 437,953 Value ($000) $66,348 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 472,779 Value ($000) $67,016 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 490,243 Value ($000) $61,437 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 391,719 Value ($000) $45,110 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 20,630 Value ($000) $2,304 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 15,565 Value ($000) $1,853 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 13,712 Value ($000) $1,579 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 4,420 Value ($000) $489 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	217,475	$187,537	$905.73	$844.06 - $962.64
Q3 2025	222,685	$206,125	$956.70	$902.01 - $997.89
Q2 2025	224,364	$222,107	$990.72	$868.14 - $1064.10
Q1 2025	241,626	$228,525	$970.56	$877.95 - $1073.82
Q4 2024	277,866	$254,600	$922.64	$861.51 - $1003.02
Q3 2024	283,022	$250,905	$861.91	$787.84 - $917.81
Q2 2024	281,751	$239,485	$773.82	$690.64 - $867.04
Q1 2024	277,971	$203,650	$706.75	$633.49 - $779.59
Q4 2023	284,911	$188,064	$573.49	$521.47 - $661.25
Q3 2023	285,771	$161,449	$532.21	$505.45 - $552.31
Q2 2023	285,123	$153,504	$487.14	$459.09 - $519.84
Q1 2023	283,194	$140,711	$471.27	$429.88 - $509.61
Q4 2022	295,207	$134,762	$468.77	$430.19 - $520.75
Q3 2022	299,188	$141,297	$498.08	$444.08 - $541.06
Q2 2022	343,217	$164,497	$484.91	$388.78 - $584.62
Q1 2022	299,248	$172,322	$500.83	$447.15 - $559.84
Q4 2021	318,910	$181,045	$488.10	$415.17 - $544.86
Q3 2021	370,377	$166,429	$418.22	$374.22 - $447.84
Q2 2021	341,268	$135,030	$359.04	$333.36 - $380.48
Q1 2021	335,488	$118,253	$329.77	$291.05 - $361.01
Q4 2020	325,689	$122,713	$347.39	$324.71 - $367.18
Q3 2020	323,752	$114,932	$309.06	$276.17 - $334.67
Q2 2020	323,444	$98,071	$279.18	$257.36 - $295.59
Q1 2020	318,853	$90,915	$277.78	$248.54 - $298.00
Q4 2019	322,700	$94,848	$271.52	$256.90 - $280.77
Q3 2019	335,389	$96,629	$256.34	$238.19 - $280.38
Q2 2019	344,277	$90,979	$226.60	$212.14 - $244.81
Q1 2019	344,647	$83,453	$198.35	$180.94 - $220.09
Q4 2018	347,747	$70,840	$201.98	$171.58 - $217.57
Q3 2018	349,551	$82,102	$203.13	$185.65 - $221.43
Q2 2018	358,995	$75,023	$177.76	$162.55 - $191.42
Q1 2018	336,806	$63,464	$169.26	$157.50 - $179.09
Q4 2017	340,383	$63,352	$154.45	$137.67 - $175.03
Q3 2017	330,102	$54,232	$140.12	$133.57 - $147.68
Q2 2017	333,611	$53,354	$150.98	$139.41 - $162.71
Q1 2017	343,315	$57,570	$142.87	$134.91 - $152.51
Q4 2016	357,605	$57,256	$129.79	$120.95 - $140.39
Q3 2016	382,290	$58,303	$136.95	$124.90 - $143.90
Q2 2016	397,067	$62,355	$128.04	$117.26 - $134.37
Q1 2016	404,720	$63,776	$127.74	$119.17 - $135.67
Q4 2015	424,621	$68,576	$132.84	$119.34 - $142.82
Q3 2015	434,436	$62,806	$119.60	$98.22 - $123.53
Q2 2015	354,789	$47,918	$120.23	$112.77 - $127.67
Q1 2015	437,953	$66,348	$120.91	$111.40 - $128.73
Q4 2014	472,779	$67,016	$109.42	$98.12 - $118.34
Q3 2014	490,243	$61,437	$97.13	$92.09 - $102.72
Q2 2014	391,719	$45,110	$91.81	$88.18 - $95.25
Q1 2014	20,630	$2,304	$91.29	$87.26 - $95.07
Q4 2013	15,565	$1,853	$95.15	$87.55 - $100.50
Q3 2013	13,712	$1,579	$91.64	$87.25 - $95.29
Q2 2013	4,420	$489	$86.56	$81.59 - $91.78