COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

CONNING INC.'s Holding History (CIK: 0000801051)

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

Q4 2025

Shares 6,828 Value ($000) $5,888 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 6,413 Value ($000) $5,936 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 6,520 Value ($000) $6,454 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 6,435 Value ($000) $6,086 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 7,822 Value ($000) $7,167 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 8,111 Value ($000) $7,191 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 7,643 Value ($000) $6,496 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 3,111 Value ($000) $2,279 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 3,197 Value ($000) $2,110 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 3,197 Value ($000) $1,806 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 3,528 Value ($000) $1,899 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 3,912 Value ($000) $1,944 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 3,972 Value ($000) $1,813 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 3,999 Value ($000) $1,889 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 4,322 Value ($000) $2,071 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 4,346 Value ($000) $2,503 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 4,441 Value ($000) $2,521 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 4,925 Value ($000) $2,213 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 5,195 Value ($000) $2,056 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 5,945 Value ($000) $2,095 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 6,455 Value ($000) $2,432 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 6,635 Value ($000) $2,355 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 6,531 Value ($000) $1,980 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 6,884 Value ($000) $1,963 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 6,964 Value ($000) $2,047 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 7,234 Value ($000) $2,084 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 7,244 Value ($000) $1,914 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 11,952 Value ($000) $2,894 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 12,052 Value ($000) $2,455 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 12,882 Value ($000) $3,026 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 13,552 Value ($000) $2,832 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 14,712 Value ($000) $2,772 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 13,982 Value ($000) $2,602 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 14,152 Value ($000) $2,325 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 14,262 Value ($000) $2,281 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 14,483 Value ($000) $2,429 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 14,723 Value ($000) $2,357 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 14,653 Value ($000) $2,235 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 14,553 Value ($000) $2,285 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 14,533 Value ($000) $2,290 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 14,213 Value ($000) $2,295 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 14,813 Value ($000) $2,142 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 15,963 Value ($000) $2,156 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 16,073 Value ($000) $2,435 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 16,133 Value ($000) $2,287 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 16,443 Value ($000) $2,061 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 16,713 Value ($000) $1,925 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 17,343 Value ($000) $1,937 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 16,863 Value ($000) $2,007 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 14,593 Value ($000) $1,681 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 14,133 Value ($000) $1,563 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,828	$5,888	$905.73	$844.06 - $962.64
Q3 2025	6,413	$5,936	$956.70	$902.01 - $997.89
Q2 2025	6,520	$6,454	$990.72	$868.14 - $1064.10
Q1 2025	6,435	$6,086	$970.56	$877.95 - $1073.82
Q4 2024	7,822	$7,167	$922.64	$861.51 - $1003.02
Q3 2024	8,111	$7,191	$861.91	$787.84 - $917.81
Q2 2024	7,643	$6,496	$773.82	$690.64 - $867.04
Q1 2024	3,111	$2,279	$706.75	$633.49 - $779.59
Q4 2023	3,197	$2,110	$573.49	$521.47 - $661.25
Q3 2023	3,197	$1,806	$532.21	$505.45 - $552.31
Q2 2023	3,528	$1,899	$487.14	$459.09 - $519.84
Q1 2023	3,912	$1,944	$471.27	$429.88 - $509.61
Q4 2022	3,972	$1,813	$468.77	$430.19 - $520.75
Q3 2022	3,999	$1,889	$498.08	$444.08 - $541.06
Q2 2022	4,322	$2,071	$484.91	$388.78 - $584.62
Q1 2022	4,346	$2,503	$500.83	$447.15 - $559.84
Q4 2021	4,441	$2,521	$488.10	$415.17 - $544.86
Q3 2021	4,925	$2,213	$418.22	$374.22 - $447.84
Q2 2021	5,195	$2,056	$359.04	$333.36 - $380.48
Q1 2021	5,945	$2,095	$329.77	$291.05 - $361.01
Q4 2020	6,455	$2,432	$347.39	$324.71 - $367.18
Q3 2020	6,635	$2,355	$309.06	$276.17 - $334.67
Q2 2020	6,531	$1,980	$279.18	$257.36 - $295.59
Q1 2020	6,884	$1,963	$277.78	$248.54 - $298.00
Q4 2019	6,964	$2,047	$271.52	$256.90 - $280.77
Q3 2019	7,234	$2,084	$256.34	$238.19 - $280.38
Q2 2019	7,244	$1,914	$226.60	$212.14 - $244.81
Q1 2019	11,952	$2,894	$198.35	$180.94 - $220.09
Q4 2018	12,052	$2,455	$201.98	$171.58 - $217.57
Q3 2018	12,882	$3,026	$203.13	$185.65 - $221.43
Q2 2018	13,552	$2,832	$177.76	$162.55 - $191.42
Q1 2018	14,712	$2,772	$169.26	$157.50 - $179.09
Q4 2017	13,982	$2,602	$154.45	$137.67 - $175.03
Q3 2017	14,152	$2,325	$140.12	$133.57 - $147.68
Q2 2017	14,262	$2,281	$150.98	$139.41 - $162.71
Q1 2017	14,483	$2,429	$142.87	$134.91 - $152.51
Q4 2016	14,723	$2,357	$129.79	$120.95 - $140.39
Q3 2016	14,653	$2,235	$136.95	$124.90 - $143.90
Q2 2016	14,553	$2,285	$128.04	$117.26 - $134.37
Q1 2016	14,533	$2,290	$127.74	$119.17 - $135.67
Q4 2015	14,213	$2,295	$132.84	$119.34 - $142.82
Q3 2015	14,813	$2,142	$119.60	$98.22 - $123.53
Q2 2015	15,963	$2,156	$120.23	$112.77 - $127.67
Q1 2015	16,073	$2,435	$120.91	$111.40 - $128.73
Q4 2014	16,133	$2,287	$109.42	$98.12 - $118.34
Q3 2014	16,443	$2,061	$97.13	$92.09 - $102.72
Q2 2014	16,713	$1,925	$91.81	$88.18 - $95.25
Q1 2014	17,343	$1,937	$91.29	$87.26 - $95.07
Q4 2013	16,863	$2,007	$95.15	$87.55 - $100.50
Q3 2013	14,593	$1,681	$91.64	$87.25 - $95.29
Q2 2013	14,133	$1,563	$86.56	$81.59 - $91.78