AI-generated · cited to primary sources · not investment advice · How we research
Our verdict on Rigetti Computing, Inc. - Common stock isn’t the consensus take — see where we landed, and the one risk the bull case glosses over.
See the verdict — free →R&D expenses increased significantly, rising 22% year-over-year for the nine months ended September 30, 2025, driven by personnel costs and stock-based compensation. (1 exceeded across 1 tracked commitment)
“Research and development 2025: 43,997 2024: 36,093 $ Change: 7,904 % Change: 22 %”
The company continues to report substantial net losses, which have widened significantly due to non-cash changes in the fair value of warrant liabilities. (1 met across 1 tracked commitment)
“We expect to continue to incur additional losses for the foreseeable future as we invest in research, development, and infrastructure consistent with our long-term business strategy.”
The collaboration is active; the private placement transaction with Quanta closed on April 29, 2025, providing $35.0 million in proceeds. The long-term investment commitment of $250 million is ongoing. (1 in progress, 1 exceeded across 2 tracked commitments)
“Pursuant to the Collaboration Agreement, during the five year period following February 27, 2025, the Company has agreed it will invest at least $250.0 million in the field of quantum computing, in furtherance of its product roadmap”
Management successfully achieved the mid-year performance milestone by announcing the 36-qubit Cepheus system on July 16, 2025, which demonstrated the targeted 2x reduction in error rates. (3 met, 1 in progress, 1 revised across 5 tracked commitments)
“executing on our technology roadmap, including the expectation of releasing a 100+ qubit chiplet-based system with a 99.5% median two-qubit gate fidelity before the end of 2025”
The aggregate transaction price allocated to remaining performance obligations has decreased significantly to $2.8 million as of March 31, 2026, compared to the $5.5 million previously expected. Only $2.0 million is now expected to be recognized in the next 12 months. (1 revised across 1 tracked commitment)
“As of September 30, 2025, the aggregate amount of the transaction price allocated to remaining performance obligations was approximately $5.5 million. The Company expects to recognize estimated revenues related to performance obligations that are unsatisfied (or partially satisfied) during the next twelve months, except for remaining performance obligations totaling $0.9 million.”
See the full cited Management analysis of Rigetti Computing, Inc. - Common stock
The technological moat is expanding through a new strategic collaboration with Quanta Computer, involving a mutual $250 million investment commitment to accelerate the quantum hardware roadmap. (4 expanding)
“the parties have each agreed to invest at least $250.0 million over the next five years in the field of quantum computing”
The company significantly strengthened its cash position through a massive $350 million At-The-Market (ATM) offering and a $35 million private placement with Quanta Computer, more than doubling its total assets. (3 expanding, 1 stable)
“Total assets $ 636,690 $ 284,787... The net proceeds from the Sales Agreement during the three months ended June 30, 2025 were $346.7 million”
Revenue from development contracts and professional services saw a sharp decline, falling 48.6% year-over-year. Management attributed this to the expiration of the National Quantum Initiative Act and delays in its reauthorization by Congress. (1 contracting, 1 expanding)
“Collaborative research and professional services $ 3,043 $ 5,918... Our revenue has been negatively impacted by expiration of the National Quantum Initiative Act in September 2023”
Revenue from QCaaS (Quantum Computing as a Service) expanded by 15.7% YoY, showing growth in cloud-based access despite the overall decline in total company revenue. (2 expanding, 3 contracting across 1 engine)
“Collaborative research and professional services: 1,299. Historically, most of our revenues have been derived from development contracts.”
QCaaS revenue remains a negligible portion of the business (approx. 7% of total revenue) and is essentially flat compared to the prior year's six-month period, failing to show the growth expected from a cloud transition. (1 stable, 2 contracting across 1 engine)
“Access to quantum computing systems: 55. We anticipate this market opportunity will continue to represent an important source of revenue for at least the next several years as we work to ramp up sales of QPUs, quantum computing systems and QCaaS.”
See the full cited Business Model analysis of Rigetti Computing, Inc. - Common stock
The company is successfully transitioning to a hardware-sale model, with revenue from sales of quantum computers and materials growing 38% for the first half of 2024 compared to 2023. (2 accelerating, 1 new trend across 3 signals)
“Revenue increased by $2.9 million for the three months ended March 31, 2026, when compared to the three months ended March 31, 2025, respectively. The increase was mainly due to higher sales of 9-qubit Novera™ quantum computing systems and related products.”
The company is successfully transitioning its revenue mix toward hardware sales (QPUs) and development contracts, which grew to offset an $1.8 million decline in cloud-based services (QCaaS) over the nine-month period. (4 new trend across 4 signals, 1 leading indicator)
“In April 2026, Rigetti announced the general availability of its 108-qubit quantum computing system, Cepheus™-1-108Q, with the system being accessible to customers and partners via the Rigetti Quantum Cloud Services (QCS®) Platform and through Amazon Braket... The system is also now available on Microsoft Azure Quantum and qBraid.”
Revenue growth is accelerating sharply, jumping from $1.47 million to $4.4 million year-over-year, a 199% increase driven by hardware sales. (1 accelerating, 2 reversing, 2 decelerating across 5 signals)
“Sales of quantum computers and quantum components: $3,046 [in thousands] for the three months ended March 31, 2026, compared to $0 for the three months ended March 31, 2025.”
The company remains heavily dependent on the public sector, with government sales increasing as a percentage of total revenue to 88.4% for the first half of 2024, up from 78.1% in the prior year. (3 steady, 1 reversing across 4 signals)
“During the three months ended March 31, 2026 and March 31, 2025, sales to government entities comprised 26.9% and 89.5% of the Company’s total revenue, respectively.”
The trend of commercial diversification has reversed in the short term. Government entities now account for 97.4% of total revenue, up from 82.1% in the prior year, indicating a heavy reliance on public sector contracts for current growth. (2 reversing, 1 new trend, 1 accelerating across 4 signals, 1 leading indicator)
“the Company has agreed it will invest at least $250.0 million in the field of quantum computing... and Quanta has agreed it will invest at least $250.0 million... for developing products and services and manufacturing capability in furtherance of the Company’s product roadmap.”
See the full cited Future Growth analysis of Rigetti Computing, Inc. - Common stock
R&D costs are intensifying, rising 24% year-over-year for the six-month period. This is driven by higher salaries, new hires, and stock-based compensation, which management expects to continue increasing. (5 intensifying, 1 high-severity)
“We have incurred significant operating losses since inception... We expect to continue to incur additional losses for the foreseeable future... As of March 31, 2026, we had an accumulated deficit of $737.8 million.”
Dependence on government revenue has intensified significantly. Sales to government entities reached 90.7% of total revenue for the first half of 2025, compared to 88.4% in the prior year. Revenue is also being hurt by the expiration of the National Quantum Initiative Act. (5 intensifying, 3 high-severity)
“Significant customers that represent 10% or more of revenue are set forth in the following table: Customer A 54%... Customer B 15%... Customer D 12%... [and] Customer C * 14% [in 2025].”
The risk is stable as the commitment is now active. Rigetti is legally required to invest at least $250 million over five years starting February 2025, which represents a significant capital expenditure requirement relative to current revenue. (1 stable, 2 intensifying)
“Research and development expenses increased by $4.5 million during the three months ended March 31, 2026, when compared to the three months ended March 31, 2025.”
Execution risk remains high as the company announced another upcoming roadmap update in April 2026, following a history of changes in 2018, 2022, 2023, and 2025. (1 stable)
“We have in the past changed our technology roadmap... In April 2026, we announced that we intend to update our roadmap later in 2026, including updates to anticipated milestones and the anticipated timeline for milestones.”
Concentration remains extremely high and has intensified for the top customer. Customer D now accounts for 53% of revenue for the first half of 2025, up from 27% in the prior year period. The top four customers combined represent 85% of revenue. (1 intensifying)
“Significant customers that represent 10% or more of revenue are set forth in the following table: ... Customer D [6 Months Ended June 30, 2025] 53%”
See the full cited Risk analysis of Rigetti Computing, Inc. - Common stock
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