Best Buy positive quarterly results clouded by supply issues

• Best Buy net sales rose to $11.91 billion from $11.85 billion a year earlier

• Shares of the company tumbled more than 15% on Tuesday

Best Buy Co Inc beats third-quarter earnings estimates on Tuesday, but its shares tumbled more than 15%, indicating investors’ worry due to shortages of electronic products.

The consumer electronics retailer’s net sales rose to $11.91 billion from $11.85 billion a year earlier, topping estimates of $11.58 billion.