Anthropic Bolsters AI Talent with Hiring of OpenAI CoFounder Andrej Karpathy EQT Corporation EQT Q1 2026 Earnings 233 EPS Surges Past 210 Estimates Sphere Entertainment SPHR Q1 2026 Earnings Surprise EPS 004 Up Significant Anthropic Hires OpenAI CoFounder Andrej Karpathy Former Tesla AI Leader in Talent Coup