Last year, artificial intelligence (AI) stocks were skyrocketing in value. Over the first three months of 2025, however, many of these growth superstars saw their valuations cut severely. If you've been waiting to buy AI stocks at a discount, these two companies are your best bets right now. Every AI investor should own this stock If you're adding AI stocks to your portfolio, strongly consider adding Nvidia (NVDA -1.51%). If you already own Nvidia stock, consider buying even more. When it comes to companies ...