A detailed history of Rossby Financial, Lcc transactions in Costco Wholesale Corp stock. As of the latest transaction made, Rossby Financial, Lcc holds 674 shares of COST stock, worth $615,085. This represents 0.2% of its overall portfolio holdings.

Number of Shares
674
Previous 639 5.48%
Holding current value
$615,085
Previous $633 Million 2.26%
% of portfolio
0.2%
Previous 0.23%

Shares

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

Nov 10, 2025

BUY
$915.95 - $994.57 $32,058 - $34,809
35 Added 5.48%
674 $618 Million
Q2 2025

Aug 01, 2025

SELL
$908.13 - $1056.85 $9,989 - $11,625
-11 Reduced 1.69%
639 $633 Million
Q1 2025

Apr 28, 2025

BUY
$890.62 - $1076.86 $35,624 - $43,074
40 Added 6.56%
650 $635 Million
Q4 2024

Feb 13, 2025

BUY
$873.59 - $994.69 $532,889 - $606,760
610 New
610 $559 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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