Key Takeaways QBTS fell 0.9% in 30 days despite a 509% Q1 revenue surge driven by Advantage2 system sales. IBM's Starling roadmap and Google's Willow chip aim to outscale D-Wave's annealing approach. QBTS trades at 144.4X forward sales, well above its median, as investor caution around scalability grows.D-Wave Quantum (QBTS) shares have slipped 0.9% over the past 30 days, a slight pullback that masks intensifying headwinds from tech titans International Business Machines (IBM) and Alphabet (GOOGL) , both ...