TheStreet's founder and Action Alerts PLUS Portfolio Manager Jim Cramer has some investing advice when it comes to Apple's (AAPL) - Get Report stock: own it, don't trade it.

Citi Research analysts lowered their estimates for Apple's current quarter on Monday, amid worries about iPhone performance. 

Apple is a holding of Action Alerts PLUS.

Watch all of Jim Cramer's latest videos, right here:

• Jim Cramer on the Philadelphia Eagles' Victory
• General Motors and Ford Are Cheap Stocks, Jim Cramer Says
• General Electric's CEO Is Worried About Cash Flow, Jim Cramer Warns
• Jim Cramer Reveals What to Watch in Nike and Micron's Earnings
• Jim Cramer on Disney-Altice: I Think Disney Will Win