A detailed history of Main Street Research LLC transactions in Costco Wholesale Corp stock. As of the latest transaction made, Main Street Research LLC holds 58,820 shares of COST stock, worth $57.8 Million. This represents 3.35% of its overall portfolio holdings.

Number of Shares
58,820
Previous 57,362 2.54%
Holding current value
$57.8 Million
Previous $48.8 Million 6.95%
% of portfolio
3.35%
Previous 3.28%

Shares

29 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 12, 2024

BUY
$801.83 - $917.05 $1.17 Million - $1.34 Million
1,458 Added 2.54%
58,820 $52.1 Million
Q2 2024

Jul 29, 2024

BUY
$704.88 - $870.75 $1.31 Million - $1.61 Million
1,852 Added 3.34%
57,362 $48.8 Million
Q1 2024

May 01, 2024

BUY
$644.69 - $785.59 $3.1 Million - $3.77 Million
4,804 Added 9.47%
55,510 $40.7 Million
Q4 2023

Jan 30, 2024

BUY
$543.03 - $681.24 $23.3 Million - $29.2 Million
42,835 Added 544.21%
50,706 $33.5 Million
Q3 2023

Nov 03, 2023

BUY
$525.05 - $568.63 $19,426 - $21,039
37 Added 0.47%
7,871 $4.45 Million
Q2 2023

Aug 08, 2023

SELL
$482.76 - $538.38 $31,379 - $34,994
-65 Reduced 0.82%
7,834 $4.22 Million
Q1 2023

May 01, 2023

BUY
$450.19 - $523.43 $112,547 - $130,857
250 Added 3.27%
7,899 $3.92 Million
Q4 2022

Feb 06, 2023

BUY
$452.99 - $539.25 $91,050 - $108,389
201 Added 2.7%
7,649 $3.49 Million
Q3 2022

Nov 10, 2022

BUY
$466.4 - $560.96 $111,003 - $133,508
238 Added 3.3%
7,448 $3.52 Million
Q2 2022

Aug 12, 2022

SELL
$416.43 - $608.05 $31.4 Million - $45.9 Million
-75,444 Reduced 91.28%
7,210 $3.46 Million
Q1 2022

May 05, 2022

BUY
$477.32 - $576.47 $5.63 Million - $6.81 Million
11,805 Added 16.66%
82,654 $47.6 Million
Q4 2021

Feb 09, 2022

BUY
$440.14 - $567.77 $1.46 Million - $1.89 Million
3,326 Added 4.93%
70,849 $40.2 Million
Q3 2021

Nov 12, 2021

BUY
$394.53 - $467.75 $611,521 - $725,012
1,550 Added 2.35%
67,523 $30.3 Million
Q2 2021

Aug 06, 2021

BUY
$354.94 - $398.79 $1.51 Million - $1.69 Million
4,244 Added 6.88%
65,973 $26.1 Million
Q1 2021

May 07, 2021

SELL
$311.42 - $380.15 $962,287 - $1.17 Million
-3,090 Reduced 4.77%
61,729 $21.8 Million
Q4 2020

Feb 12, 2021

BUY
$355.01 - $391.77 $955,331 - $1.05 Million
2,691 Added 4.33%
64,819 $24.4 Million
Q3 2020

Nov 10, 2020

BUY
$304.75 - $358.86 $600,967 - $707,671
1,972 Added 3.28%
62,128 $22.1 Million
Q2 2020

Jul 29, 2020

BUY
$286.78 - $321.56 $951,822 - $1.07 Million
3,319 Added 5.84%
60,156 $18.2 Million
Q1 2020

May 01, 2020

BUY
$279.85 - $324.08 $13,992 - $16,204
50 Added 0.09%
56,837 $16.2 Million
Q4 2019

Jan 28, 2020

BUY
$283.93 - $305.21 $172,061 - $184,957
606 Added 1.08%
56,787 $16.7 Million
Q3 2019

Oct 21, 2019

BUY
$263.55 - $303.76 $12.1 Million - $14 Million
46,089 Added 456.69%
56,181 $16.2 Million
Q2 2019

Aug 08, 2019

BUY
$239.58 - $267.35 $12,458 - $13,902
52 Added 0.52%
10,092 $2.67 Million
Q1 2019

May 13, 2019

BUY
$200.42 - $242.14 $176,169 - $212,841
879 Added 9.6%
10,040 $2.43 Million
Q4 2018

Feb 13, 2019

SELL
$189.99 - $240.37 $12.4 Million - $15.7 Million
-65,321 Reduced 87.7%
9,161 $1.87 Million
Q3 2018

Nov 05, 2018

BUY
$207.12 - $244.21 $959,794 - $1.13 Million
4,634 Added 6.63%
74,482 $17.5 Million
Q2 2018

Jul 25, 2018

SELL
$182.61 - $211.75 $63,000 - $73,053
-345 Reduced 0.49%
69,848 $14.6 Million
Q1 2018

May 08, 2018

BUY
$178.61 - $198.91 $607,274 - $676,294
3,400 Added 5.09%
70,193 $13.2 Million
Q4 2017

Feb 05, 2018

SELL
$154.61 - $192.73 $367,507 - $458,119
-2,377 Reduced 3.44%
66,793 $12.4 Million
Q3 2017

Oct 16, 2017

BUY
$151.33 - $164.42 $10.5 Million - $11.4 Million
69,170
69,170 $11.4 Million

Others Institutions Holding COST

About COSTCO WHOLESALE CORP


  • Ticker COST
  • Exchange NASDAQ
  • Sector Consumer Defensive
  • Industry Discount Stores
  • Shares Outstandng 442,604,000
  • Market Cap $435B
  • Description
  • Costco Wholesale Corporation, together with its subsidiaries, engages in the operation of membership warehouses in the United States, Puerto Rico, Canada, the United Kingdom, Mexico, Japan, Korea, Australia, Spain, France, Iceland, China, and Taiwan. It offers branded and private-label products in a range of merchandise categories. The company o...
More about COST
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