Parnassus Investments, LLC Costco Wholesale Corp Transaction History

Parnassus Investments, LLC

  • $41.1 Billion
  • Q3 2025

A detailed history of Parnassus Investments, LLC transactions in Costco Wholesale Corp stock. As of the latest transaction made, Parnassus Investments, LLC holds 420,438 shares of COST stock, worth $384 Million. This represents 0.95% of its overall portfolio holdings.

Number of Shares
420,438
Previous 434,151 3.16%
Holding current value
$384 Million
Previous $430 Million 9.45%
% of portfolio
0.95%
Previous 1.05%

Shares

31 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Oct 24, 2025
SELL
$915.95 - $994.57 $12.6 Million - $13.6 Million
-13,713 Reduced 3.16%
420,438 $389 Million
Q2 2025

Aug 06, 2025
SELL
$908.13 - $1056.85 $66.5 Million - $77.4 Million
-73,212 Reduced 14.43%
434,151 $430 Million
Q1 2025

May 14, 2025
SELL
$890.62 - $1076.86 $181 Million - $219 Million
-203,468 Reduced 28.62%
507,363 $480 Million
Q4 2024

Feb 10, 2025
SELL
$873.59 - $994.69 $44.9 Million - $51.1 Million
-51,368 Reduced 6.74%
710,831 $651 Million
Q3 2024

Nov 08, 2024
SELL
$801.83 - $917.05 $751,314 - $859,275
-937 Reduced 0.12%
762,199 $676 Million
Q2 2024

Aug 06, 2024
SELL
$704.88 - $870.75 $4.45 Million - $5.5 Million
-6,311 Reduced 0.82%
763,136 $649 Million
Q1 2024

May 09, 2024
SELL
$644.69 - $785.59 $4.69 Million - $5.72 Million
-7,280 Reduced 0.94%
769,447 $564 Million
Q4 2023

Feb 12, 2024
SELL
$543.03 - $681.24 $274 Million - $343 Million
-503,714 Reduced 39.34%
776,727 $513 Million
Q3 2023

Nov 08, 2023
SELL
$525.05 - $568.63 $13.2 Million - $14.3 Million
-25,192 Reduced 1.93%
1,280,441 $723 Million
Q2 2023

Jul 31, 2023
BUY
$482.76 - $538.38 $5.49 Million - $6.12 Million
11,367 Added 0.88%
1,305,633 $703 Million
Q1 2023

May 01, 2023
SELL
$450.19 - $523.43 $2.18 Million - $2.53 Million
-4,838 Reduced 0.37%
1,294,266 $643 Million
Q4 2022

Jan 30, 2023
SELL
$452.99 - $539.25 $5.76 Million - $6.86 Million
-12,716 Reduced 0.97%
1,299,104 $593 Million
Q3 2022

Nov 14, 2022
BUY
$466.4 - $560.96 $9.27 Million - $11.1 Million
19,865 Added 1.54%
1,311,820 $620 Million
Q2 2022

Aug 05, 2022
SELL
$416.43 - $608.05 $127 Million - $186 Million
-305,130 Reduced 19.11%
1,291,955 $619 Million
Q1 2022

May 11, 2022
SELL
$477.32 - $576.47 $222 Million - $268 Million
-465,046 Reduced 22.55%
1,597,085 $920 Million
Q4 2021

Feb 11, 2022
SELL
$440.14 - $567.77 $11 Million - $14.1 Million
-24,893 Reduced 1.19%
2,062,131 $1.17 Billion
Q3 2021

Nov 16, 2021
BUY
$394.53 - $467.75 $5.98 Million - $7.09 Million
15,157 Added 0.73%
2,087,024 $938 Million
Q3 2021

Nov 12, 2021
BUY
$394.53 - $467.75 $27.5 Million - $32.7 Million
69,803 Added 3.49%
2,071,867 $931 Million
Q2 2021

Aug 05, 2021
BUY
$354.94 - $398.79 $21.9 Million - $24.6 Million
61,780 Added 3.18%
2,002,064 $792 Million
Q1 2021

May 06, 2021
BUY
$311.42 - $380.15 $5.36 Million - $6.55 Million
17,224 Added 0.9%
1,940,284 $684 Million
Q4 2020

Feb 10, 2021
SELL
$355.01 - $391.77 $37 Million - $40.9 Million
-104,308 Reduced 5.14%
1,923,060 $725 Million
Q3 2020

Nov 13, 2020
SELL
$304.75 - $358.86 $61.3 Million - $72.2 Million
-201,267 Reduced 9.03%
2,027,368 $720 Million
Q2 2020

Aug 12, 2020
BUY
$286.78 - $321.56 $1.02 Million - $1.14 Million
3,542 Added 0.16%
2,228,635 $676 Million
Q1 2020

May 01, 2020
SELL
$279.85 - $324.08 $14.9 Million - $17.3 Million
-53,260 Reduced 2.34%
2,225,093 $634 Million
Q4 2019

Feb 13, 2020
BUY
$283.93 - $305.21 $9.52 Million - $10.2 Million
33,541 Added 1.49%
2,278,353 $670 Million
Q3 2019

Oct 30, 2019
BUY
$263.55 - $303.76 $1.33 Million - $1.53 Million
5,031 Added 0.22%
2,244,812 $647 Million
Q2 2019

Aug 08, 2019
BUY
$239.58 - $267.35 $537 Million - $599 Million
2,239,781 New
2,239,781 $592 Million
Q4 2018

Feb 05, 2019
SELL
$189.99 - $240.37 $4.75 Million - $6.01 Million
-25,000 Closed
0 $0
Q3 2018

Nov 13, 2018
SELL
$207.12 - $244.21 $54.9 Million - $64.7 Million
-265,000 Reduced 91.38%
25,000 $5.87 Million
Q2 2018

Aug 06, 2018
SELL
$182.61 - $211.75 $11 Million - $12.7 Million
-60,000 Reduced 17.14%
290,000 $60.6 Million
Q3 2017

Nov 01, 2017
BUY
$151.33 - $164.42 $53 Million - $57.5 Million
350,000
350,000 $57.5 Million

Others Institutions Holding COST

# of Institutions
4,530
Shares Held
295M
Call Options Held
8.13M
Put Options Held
9.74M
View Full List

About COSTCO WHOLESALE CORP

COST Quotes by TradingView
  • Ticker COST
  • Exchange NASDAQ
  • Sector Consumer Defensive
  • Industry Discount Stores
  • Shares Outstandng 442,604,000
  • Market Cap $404B
  • 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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