A detailed history of Boston Research & Management Inc transactions in Costco Wholesale Corp stock. As of the latest transaction made, Boston Research & Management Inc holds 390 shares of COST stock, worth $355,910. This represents 0.08% of its overall portfolio holdings.

Number of Shares
390
Previous 290 34.48%
Holding current value
$355,910
Previous $287,000 25.44%
% of portfolio
0.08%
Previous 0.07%

Shares

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

Nov 12, 2025

BUY
$915.95 - $994.57 $91,595 - $99,457
100 Added 34.48%
390 $360,000
Q1 2024

May 14, 2024

BUY
$644.69 - $785.59 $186,960 - $227,821
290 New
290 $212,000

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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