SCHEDULE: Vanguard Discloses 7.49% Stake in Costco

Vanguard Capital Management has reported a beneficial ownership of 7.49% in Costco Wholesale Corp. common stock as of March 31, 2026.

Summary

• Vanguard Capital Management, along with its affiliates, now beneficially owns 33,256,639 shares of Costco Wholesale Corp. common stock.
• This represents 7.49% of the total class of securities.
• The filing indicates sole voting power for 4,409,191 shares and sole dispositive power for all 33,256,639 shares.
• The reporting is made in accordance with SEC Release No. 34-39538, reflecting holdings across various Vanguard entities and managed accounts.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a positive signal, reflecting substantial institutional confidence in Costco's stability and performance, though it's a disclosure rather than a performance update.

Positives

• Vanguard's significant stake indicates strong institutional confidence in Costco's long-term prospects.
• The clear reporting of sole dispositive power suggests efficient management of these holdings.

Future Outlook

This filing does not contain forward-looking statements or guidance from Costco Wholesale Corp. It is a disclosure of beneficial ownership by Vanguard.

Industry Context

StockSavvy.ai notes that a Schedule 13G filing by a major institutional investor like Vanguard, indicating a significant ownership stake, often signals sustained conviction in a company's business model and market position within the retail sector.

Stakeholder Impact

• Shareholders: The filing indicates continued strong institutional support from a major asset manager, which can be viewed positively by existing shareholders.
• Management: Reinforces the perception of stability and institutional backing for the company's strategy.

Key Dates

Keywords

Costco Wholesale Corp, Vanguard Capital Management, Schedule 13G, Beneficial Ownership, Common Stock, Institutional Investor, SEC Filing