Quantum Computing Stocks Today (Dec. 22, 2025): Billionaires Trim Amazon as Rigetti’s 2026 Outlook Sharpens on Novera Orders
Billionaire hedge fund managers Israel Englander, Ken Griffin, and Steven Schonfeld trimmed Amazon holdings in Q3 2025 while adding small positions in Rigetti Computing, according to filings cited by The Motley Fool. The moves highlight a shift toward quantum computing exposure, but Amazon remains central as investors balance established tech with high-risk quantum bets.