Quantum Rivalry Rises With IBM's Push: Is D-Wave Still a Buy?

D-Wave Quantum (QBTS) shares have surged 1359.5% over the past year, driven by strong results and quantum supremacy claims using its 1,200-qubit Advantage2 prototype. However, IBM's recent unveiling of Quantum Starling, a fault-tolerant quantum computer, poses a competitive threat, potentially pressuring QBTS despite its strong cash position and a bullish technical outlook. Analysts estimate QBTS's Q2 and 2025 earnings will improve 30% and 72% respectively, but investors should reassess QBTS's growth strategies amid escalating competition.

Analysis

D-Wave Quantum (QBTS) has demonstrated significant momentum, with its shares surging 1359.5% over the past year, underpinned by robust quarterly results, the broader AI-driven infrastructure boom, and a critical technological achievement. The company reported achieving real-world quantum supremacy with its 1,200-qubit Advantage2 prototype, solving a complex materials science problem substantially faster than classical supercomputers, an accomplishment published in Science that differentiates it from peers like IonQ (IONQ) and Rigetti Computing (RGTI) still focused on less commercially mature gate-based systems. D-Wave's specialization in annealing quantum computing addresses combinatorial and optimization problems with systems designed for immediate deployment, evidenced by a growing portfolio of production applications. Financially, QBTS exited the first quarter of 2025 with a record $304.3 million in cash, significantly augmented by a $146.2 million At-The-Market offering, which management believes is adequate to fund operations to profitability. This is complemented by positive technical indicators, with the 50-day Simple Moving Average (SMA) above the 200-day SMA, and Zacks Consensus Estimates forecasting 30% and 72% year-over-year earnings improvement for the second quarter and full-year 2025, respectively. However, the competitive environment is intensifying with International Business Machines Corporation's (IBM) announcement of IBM Quantum Starling, a large-scale, fault-tolerant quantum computer aiming for a 20,000-fold increase in operational capacity. While IBM's deepened commitment validates the quantum computing sector's potential, it also poses a considerable threat to smaller players like QBTS, necessitating a re-evaluation of D-Wave's sustainable competitive advantages and growth strategy amidst this heightened rivalry.

Key Decisions for Investors

• Investors should weigh D-Wave's demonstrated technological progress in annealing quantum computing and its strong financial position against the escalating competitive threat posed by larger, well-capitalized entities like IBM.
• Monitor key developments in IBM's Quantum Starling project and its potential impact on D-Wave's market positioning and ability to maintain its current growth trajectory, particularly as IBM targets fault-tolerant systems by the end of the decade.
• Given the substantial share price appreciation of QBTS, current valuations should be assessed in the context of increased long-term competition, despite positive near-term earnings estimates and technical market sentiment.