Every material Form 8-K Quantinuum Inc. has filed with the SEC since August 11, 2026, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.
Quantinuum reported third-quarter 2026 revenue of $9.1 million, up 233% from $2.7 million a year earlier, and raised its full-year 2026 revenue outlook to $31 million to $34 million. The GAAP net loss widened to $118 million from $52 million, so higher sales came with larger losses for shareholders.
Q3 2026 revenue was $9.1 million, up from $2.7 million in the prior-year quarter.
GAAP net loss was $118 million, or $0.46 per Class A share, versus a $52 million net loss a year earlier.
Adjusted EBITDA loss was $80 million, compared with a $45 million loss in the prior-year period.
Full-year 2026 revenue outlook raised to $31 million to $34 million, up from $28 million to $32 million.
Quantinuum finalized an Other Transaction Agreement with the U.S. Department of Commerce for an award of up to $100 million under the CHIPS Act, with $56 million made available on or about the September 4, 2026 award date and the rest tied to project milestones. On September 8, 2026, the company issued 2,369,528 Class A shares to the Department of Commerce, which adds to the share count held by existing investors and gives the government resale registration rights.
Award of up to $100 million: $56 million available on or about September 4, 2026, with additional $32 million and $12 million payments after milestones.
2,369,528 shares of Class A common stock issued to the Department of Commerce under a Securities Issuance Agreement dated September 8, 2026.
Company agreed to use commercially reasonable efforts to file a resale shelf registration within three months of the agreement.
Department of Commerce may claw back up to the full disbursed award if the company materially fails to meet research security, IP or domestic production requirements.
Quantinuum reported second-quarter 2026 revenue of $8 million, up 279% from $2 million a year earlier, while its GAAP net loss rose to $597 million from $57 million. The company also set its first formal public-company guidance, expecting 2026 revenue of $28 million to $32 million, and announced a multi-year partnership with Oracle to offer its Helios quantum computer on Oracle Cloud Infrastructure.
Q2 2026 GAAP net loss was $597 million, or $1.93 per Class A share, compared with a net loss of $57 million a year earlier.
Adjusted EBITDA loss was $68 million, compared with $43 million in the prior-year quarter.
2026 revenue guidance is $28 million to $32 million, the company's first formal guidance as a public company.
Cash and short-term investments were $2.1 billion as of June 30, 2026, after an IPO that raised $1.7 billion in gross proceeds.
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.
Only material 8-Ks get a brief: results, deals, executive changes, restructuring, impairments, delisting notices, restatements, cybersecurity incidents and other disclosed events. Routine filings (vote results, exhibits only) are skipped. Every Quantinuum Inc. filing is on SEC EDGAR ↗. 8-K briefs of other companies →