Artificial Intelligence Meet the Newest Artificial Intelligence (AI) Stock in the S&P 500. It’s Up 5,660% Since 2023, and It Could Still Climb Higher From Here. – MSN Google Inc. September 20, 2025 September 20, 2025 Meet the Newest Artificial Intelligence (AI) Stock in the S&P 500. It's Up 5,660% Since 2023, and It Could Still Climb Higher From Here. MSN