A detailed history of Tandem Financial, LLC transactions in Costco Wholesale Corp stock. As of the latest transaction made, Tandem Financial, LLC holds 257 shares of COST stock, worth $234,535. This represents 0.09% of its overall portfolio holdings.

Number of Shares
257
Previous 218 17.89%
Holding current value
$234,535
Previous $216 Million 10.22%
% of portfolio
0.09%
Previous 0.2%

Shares

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

Oct 31, 2025

BUY
$915.95 - $994.57 $35,722 - $38,788
39 Added 17.89%
257 $238 Million
Q1 2025

May 08, 2025

SELL
$890.62 - $1076.86 $1,781 - $2,153
-2 Reduced 0.91%
218 $206 Million
Q4 2024

Jan 27, 2025

BUY
$873.59 - $994.69 $192,189 - $218,831
220 New
220 $202 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 $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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