An Apple Inc. AAPL analyst is moving to the sidelines with a downgrade on the stock, which has multiple headwinds, including competition, valuation, and earnings at risk from tariffs.The Apple Analyst: Needham analyst Laura Martin downgrades Apple stock from Buy to Hold and withdraws a previous price target of $225.Read Also: Apple Reports ‘Strong’ Q2 Earnings: Revenue Beat, EPS Beat, Installed Base Hits All-Time High Across All Segments,$100 Billion Buyback And MoreThe Analyst Takeaways: With Apple tradin ...