COST · News · 20260729N

Institutional Ownership Increase

COSTCO WHOLESALE CORP /NEW · 2026-07-29 · Importance 20 · Surprise 40

Amundi increased its Costco position by 11.1% during the first quarter. The fund acquired an additional 283,360 shares and held 2,839,016 Costco shares after the purchases. The reported increase exceeds the 10% year-over-year materiality threshold for ownership activity. The transaction indicates greater institutional exposure to Costco but does not disclose the fund’s resulting ownership percentage of the company.

Key facts

• Amundi raised its stake in shares of Costco by 11.1% during the first quarter, owning 2,839,016 shares after acquiring an additional 283,360 shares. source