A detailed history of Blankinship & Foster, LLC transactions in Costco Wholesale Corp stock. As of the latest transaction made, Blankinship & Foster, LLC holds 666 shares of COST stock, worth $607,784. This represents 0.13% of its overall portfolio holdings.

Number of Shares
666
Previous 671 0.75%
Holding current value
$607,784
Previous $621,000 2.25%
% of portfolio
0.13%
Previous 0.14%

Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 23, 2026

SELL
$910.94 - $954.99 $4,554 - $4,774
-5 Reduced 0.75%
666 $607,000
Q3 2025

Nov 03, 2025

BUY
$915.95 - $994.57 $8,243 - $8,951
9 Added 1.36%
671 $621,000
Q2 2025

Aug 08, 2025

SELL
$908.13 - $1056.85 $56,304 - $65,524
-62 Reduced 8.56%
662 $655,000
Q1 2025

May 06, 2025

BUY
$890.62 - $1076.86 $359,810 - $435,051
404 Added 126.25%
724 $684,000
Q4 2024

Feb 07, 2025

SELL
$873.59 - $994.69 $15.7 Million - $17.8 Million
-17,938 Reduced 98.25%
320 $293,000
Q3 2024

Apr 25, 2025

BUY
$801.83 - $917.05 $2,405 - $2,751
3 Added 0.94%
323 $286,000
Q3 2024

Nov 25, 2024

BUY
$801.83 - $917.05 $14.4 Million - $16.4 Million
17,935 Added 5552.63%
18,258 $16.2 Million
Q2 2024

Aug 14, 2024

BUY
$704.88 - $870.75 $2,114 - $2,612
3 Added 0.94%
323 $274,000
Q1 2024

Aug 14, 2024

SELL
$644.69 - $785.59 $56,088 - $68,346
-87 Reduced 21.38%
320 $234,000
Q4 2023

Feb 09, 2024

BUY
$543.03 - $681.24 $221,013 - $277,264
407 New
407 $268,000

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 $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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