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Costco Wholesale COST · USD

Consumer Staples · Food & Staples Retailing · US listing · 🇺🇸 United States

S&P 500Nasdaq-100

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1,053.56

-1.13%

Close of 6 Nov 2026, in USD

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.34.9m7.88%−152.5k31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC28.8m6.50%+28.8m31 Mar 2026
STATE STREET CORP18.2m4.09%+5.1k31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC10.7m2.41%+10.7m31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC10.7m2.40%+270.7k31 Mar 2026
MORGAN STANLEY9.9m2.23%+375.3k31 Mar 2026
INVESCO LTD.9.3m2.10%−640.8k31 Mar 2026
BANK OF AMERICA CORP /DE/7.5m1.69%+773.7k31 Mar 2026
DIAMANT ASSET MANAGEMENT, INC.6.7m1.52%+6.7m31 Mar 2026
FMR LLC6.7m1.51%+25.4k31 Mar 2026
NORTHERN TRUST CORP4.9m1.11%+14.4k31 Mar 2026
JPMORGAN CHASE & CO4m0.91%+1.1m31 Mar 2026
ROYAL BANK OF CANADA3.8m0.85%−194k31 Mar 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC3.4m0.77%+118.3k31 Mar 2026
BANK OF NEW YORK MELLON CORP3.4m0.76%−126.7k31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
1 Apr 2026 ↗Frates CatonExecutive Vice PresidentSale700993.00$695,100
9 Mar 2026 ↗Adamo ClaudineExecutive Vice PresidentSale7301003.02$732,205

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

7.6m

+3.8% on the period before. 3.7 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

45.6%

Last 60 trading days.

Funds holding it

Largest exchange-traded positions, 12 Sept 2026

FundShares heldShare of the fund
VTS.AX14.1m0.58%
VOO11.6m0.66%
QQQ9.4m1.78%
FXAIX6.1m0.66%
XWD.TO5.7m0.44%
SPY.AX5.4m0.61%
VUG4.7m1.19%
VUSC.S3m0.10%
VIG2.5m1.82%
VINIX2.4m0.65%

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 202646 shares
  • 28 Sept 2026915 shares
  • 24 Sept 2026732 shares
  • 21 Sept 20269,643 shares
  • 26 Aug 202621 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.