COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000922127)

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

Q4 2025

Shares 48,279 Value ($000) $41,633 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 48,763 Value ($000) $45,136 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 51,575 Value ($000) $51,056 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 52,506 Value ($000) $49,659 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 56,258 Value ($000) $51,548 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 58,416 Value ($000) $51,787 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 62,538 Value ($000) $53,157 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 61,962 Value ($000) $45,395 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 59,288 Value ($000) $39,135 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 62,056 Value ($000) $35,059 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 63,827 Value ($000) $34,363 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 63,530 Value ($000) $31,566 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 63,266 Value ($000) $28,881 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 61,367 Value ($000) $28,982 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 60,472 Value ($000) $28,983 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 59,218 Value ($000) $34,101 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 58,306 Value ($000) $33,100 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 57,980 Value ($000) $26,053 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 57,736 Value ($000) $22,844 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 57,274 Value ($000) $20,188 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 55,652 Value ($000) $20,969 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 57,452 Value ($000) $20,395 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 59,751 Value ($000) $18,117 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 60,255 Value ($000) $17,181 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 59,848 Value ($000) $17,591 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 58,864 Value ($000) $16,959 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 58,771 Value ($000) $15,531 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 58,913 Value ($000) $14,265 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 57,700 Value ($000) $11,754 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 56,683 Value ($000) $13,314 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 56,591 Value ($000) $11,826 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 56,203 Value ($000) $10,590 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 54,742 Value ($000) $10,189 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 53,093 Value ($000) $8,723 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 53,671 Value ($000) $8,584 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 52,964 Value ($000) $8,882 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 51,787 Value ($000) $8,292 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 50,967 Value ($000) $7,773 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 51,020 Value ($000) $8,012 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 50,430 Value ($000) $7,947 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 48,806 Value ($000) $7,882 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 48,897 Value ($000) $7,069 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 48,219 Value ($000) $6,512 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 48,210 Value ($000) $7,304 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 47,275 Value ($000) $6,701 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 46,915 Value ($000) $5,879 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 46,213 Value ($000) $5,322 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 48,298 Value ($000) $5,394 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 47,853 Value ($000) $5,695 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 46,126 Value ($000) $5,310 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 44,512 Value ($000) $4,922 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,279	$41,633	$905.73	$844.06 - $962.64
Q3 2025	48,763	$45,136	$956.70	$902.01 - $997.89
Q2 2025	51,575	$51,056	$990.72	$868.14 - $1064.10
Q1 2025	52,506	$49,659	$970.56	$877.95 - $1073.82
Q4 2024	56,258	$51,548	$922.64	$861.51 - $1003.02
Q3 2024	58,416	$51,787	$861.91	$787.84 - $917.81
Q2 2024	62,538	$53,157	$773.82	$690.64 - $867.04
Q1 2024	61,962	$45,395	$706.75	$633.49 - $779.59
Q4 2023	59,288	$39,135	$573.49	$521.47 - $661.25
Q3 2023	62,056	$35,059	$532.21	$505.45 - $552.31
Q2 2023	63,827	$34,363	$487.14	$459.09 - $519.84
Q1 2023	63,530	$31,566	$471.27	$429.88 - $509.61
Q4 2022	63,266	$28,881	$468.77	$430.19 - $520.75
Q3 2022	61,367	$28,982	$498.08	$444.08 - $541.06
Q2 2022	60,472	$28,983	$484.91	$388.78 - $584.62
Q1 2022	59,218	$34,101	$500.83	$447.15 - $559.84
Q4 2021	58,306	$33,100	$488.10	$415.17 - $544.86
Q3 2021	57,980	$26,053	$418.22	$374.22 - $447.84
Q2 2021	57,736	$22,844	$359.04	$333.36 - $380.48
Q1 2021	57,274	$20,188	$329.77	$291.05 - $361.01
Q4 2020	55,652	$20,969	$347.39	$324.71 - $367.18
Q3 2020	57,452	$20,395	$309.06	$276.17 - $334.67
Q2 2020	59,751	$18,117	$279.18	$257.36 - $295.59
Q1 2020	60,255	$17,181	$277.78	$248.54 - $298.00
Q4 2019	59,848	$17,591	$271.52	$256.90 - $280.77
Q3 2019	58,864	$16,959	$256.34	$238.19 - $280.38
Q2 2019	58,771	$15,531	$226.60	$212.14 - $244.81
Q1 2019	58,913	$14,265	$198.35	$180.94 - $220.09
Q4 2018	57,700	$11,754	$201.98	$171.58 - $217.57
Q3 2018	56,683	$13,314	$203.13	$185.65 - $221.43
Q2 2018	56,591	$11,826	$177.76	$162.55 - $191.42
Q1 2018	56,203	$10,590	$169.26	$157.50 - $179.09
Q4 2017	54,742	$10,189	$154.45	$137.67 - $175.03
Q3 2017	53,093	$8,723	$140.12	$133.57 - $147.68
Q2 2017	53,671	$8,584	$150.98	$139.41 - $162.71
Q1 2017	52,964	$8,882	$142.87	$134.91 - $152.51
Q4 2016	51,787	$8,292	$129.79	$120.95 - $140.39
Q3 2016	50,967	$7,773	$136.95	$124.90 - $143.90
Q2 2016	51,020	$8,012	$128.04	$117.26 - $134.37
Q1 2016	50,430	$7,947	$127.74	$119.17 - $135.67
Q4 2015	48,806	$7,882	$132.84	$119.34 - $142.82
Q3 2015	48,897	$7,069	$119.60	$98.22 - $123.53
Q2 2015	48,219	$6,512	$120.23	$112.77 - $127.67
Q1 2015	48,210	$7,304	$120.91	$111.40 - $128.73
Q4 2014	47,275	$6,701	$109.42	$98.12 - $118.34
Q3 2014	46,915	$5,879	$97.13	$92.09 - $102.72
Q2 2014	46,213	$5,322	$91.81	$88.18 - $95.25
Q1 2014	48,298	$5,394	$91.29	$87.26 - $95.07
Q4 2013	47,853	$5,695	$95.15	$87.55 - $100.50
Q3 2013	46,126	$5,310	$91.64	$87.25 - $95.29
Q2 2013	44,512	$4,922	$86.56	$81.59 - $91.78