2026 Big Tech Quantum Bets: IBM and Amazon’s Edge Over Pure-Plays?

2026 Big Tech Quantum Bets: IBM and Amazon’s Edge Over Pure-Plays?

By Urmimala Biswas
Publication Date: 2025-12-29 20:00:00

In the first several months of 2025, pure-play quantum computing stocks such as Rigetti Computing RGTI and D-Wave Quantum QBTS delivered spectacular returns as investors chased early-stage breakthroughs and future potential. From January to September, while QBTS stock rallied 157%, RGTI gained 49%. These rallies were driven by rapid valuation expansion, growing venture investment in the sector and positive sentiment around promising revenue streams, despite overall revenues remaining modest.

Zacks Investment Research


Image Source: Zacks Investment Research

However,  the momentum has cooled significantly lately. Pure-play names have shifted from parabolic gains toward more muted year-to-date performance and heightened volatility amid stretched valuations. From October 2025 to date, shares of QBTS gained just 2.3% while RGTI lost 24.9% during this period. As pure-plays struggled to sustain stock-price momentum, large technology companies such as Amazon AMZN and IBM IBM…