Quantum Computing Stocks (QUBT, RGTI, QBTS) Surge After Q1 Earnings Reports

Key Highlights

Table of Contents

Quantum Computing Inc. delivered Q1 2026 revenues of $3.7 million, a dramatic increase from $39,000 in the prior year period
Rigetti Computing surpassed Wall Street forecasts with $4.4 million in Q1 revenue, representing a year-over-year increase exceeding 200%
D-Wave Quantum posted Q1 revenue of $2.9 million, declining more than 80%, though bookings soared to $33.4 million
Despite ongoing losses, each company maintains robust cash positions to support ongoing research and development
The quantum computing sector is capturing renewed investor enthusiasm as the potential successor to AI-driven market themes

The quantum computing sector is experiencing a resurgence of investor interest following recent quarterly financial disclosures. Three publicly traded companies—Quantum Computing Inc., Rigetti Computing, and D-Wave Quantum—have emerged as focal points for those seeking exposure to this emerging technology.

This renewed momentum stems from reports showcasing revenue expansion, technological advancements, and improved balance sheets. However, profitability remains elusive for all three firms, creating a dynamic where investors must balance future possibilities against current financial realities.

Let’s examine the current position of each company.

Quantum Computing Inc. (QUBT)

Quantum Computing Inc. disclosed Q1 2026 revenue totaling $3.7 million. This represents a substantial leap from the mere $39,000 recorded during the corresponding quarter last year.

Quantum Computing, Inc., QUBT

The dramatic increase stems primarily from strategic acquisitions, notably Luminar and NuCrypt. These transactions not only elevated reported revenues but also amplified market attention toward the company’s shares.

According to Seeking Alpha, this revenue acceleration created positive ripple effects across the quantum sector, benefiting peers such as IonQ, Rigetti, and D-Wave.

The company is progressing with its Fab 2 manufacturing initiative, which could prove significant should demand for photonic quantum solutions accelerate. Given the company’s relatively modest scale and developmental stage, sustained growth independent of acquisitions will be crucial to monitor.

Rigetti Computing (RGTI)

Rigetti Computing announced Q1 2026 revenue reaching $4.4 million, surpassing analyst projections of approximately $4.1 million. This figure reflects an increase of over 200% compared to the year-ago period.

Rigetti Computing, Inc., RGTI

The company’s adjusted per-share loss also showed improvement, narrowing to $0.04 from an $0.08 loss in the comparable quarter last year.

Rigetti recently unveiled a 108-qubit system and maintains a chiplet-based technology roadmap that market observers consider central to its long-term investment thesis.

Financial Resources and Public Sector Agreements

The company concluded the quarter holding approximately $569 million in cash, providing substantial runway for continued research initiatives. Rigetti has also won an $8.4 million contract from India’s Centre for Development of Advanced Computing, along with a prior $5.8 million agreement with the U.S. Air Force.

Rigetti represents a hardware-centric quantum investment opportunity with demonstrated commercial and government momentum. The primary challenge remains the nascent state of commercial quantum system adoption.

D-Wave Quantum (QBTS)

D-Wave Quantum announced Q1 2026 revenue of $2.9 million, representing a decline exceeding 80% year over year and falling short of analyst projections. Despite this, shares rallied as investors concentrated on forward-looking bookings.

Bookings exploded to $33.4 million from just $1.6 million in the prior year. This surge included a $20 million quantum system purchase by Florida Atlantic University and a $10 million two-year agreement with an unnamed Fortune 100 enterprise.

D-Wave closed the quarter with approximately $588.4 million in cash and marketable securities.

The company recently acquired Quantum Circuits to broaden its gate-model quantum computing capabilities while maintaining its focus on annealing-based systems.

Final Thoughts

Each of these three companies continues to operate without profitability in a nascent market. However, they each present distinct approaches to quantum computing investment.

Quantum Computing Inc. demonstrates accelerated revenue expansion. Rigetti provides a hardware-focused narrative supported by government contracts. D-Wave showcases the most impressive bookings performance and the most established commercial client roster to date.

Those tracking this sector should pay close attention to whether bookings materialize into actual revenue and whether any of these firms can demonstrate a path toward profitability in upcoming quarters.