Quantum Computing

Quantinuum

High60% confidenceProfile verified Jul 18, 2026
OverviewIndicatorsMore SignalsSourcesDependency mapStoryMilestones

A trapped-ion quantum computing company (formed from the merger of Honeywell Quantum Solutions and Cambridge Quantum) that completed a June 2026 IPO raising $1.68 billion at a valuation of $14-15 billion, among the largest quantum computing financings on record. Quantinuum completed its IPO, raising $1.68 billion at a valuation of $14-15 billion, among the largest quantum computing financings on record.

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Leading Indicators

Hiring and patent filing trends — the underlying numbers Momentum is computed from. Insider filing activity is tracked separately under Sources below.

Steadyinsider filing activity unchanged since last check
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Additional Intelligence Signals

Patent citation lineage, earnings-call mentions, and federal contract disclosures — automatically collected, not yet visible anywhere else on the site.

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Sources

Every claim traced to a primary source — evidence, recent activity, and insider filing behavior, all in one place.

Evidence

2 sources · 57% avg. source confidence

  • The Motley Fool — Quantinuum's June 2026 IPO raises $1.68B at $14-15B valuation60% source confidence
  • GlobeNewswire — Quantinuum profiled in 2026 Quantum Investment Report54% source confidence

Insider Filing Activity

13Form 4 filings, trailing 90 days0 since last week's snapshot

Counts filing frequency only — transaction direction/size wasn't parseable from the sampled filings · sourced from SEC EDGAR · as of Jul 28, 2026

Correlated Activity

Both Quantinuum and IonQ — which it depends on — are showing accelerating Activity at the same time (1 recorded change for IonQ in the last 90 days).

Timing correlation only — not evidence of a causal link

Both Quantinuum and HPE — which it depends on — are showing accelerating Activity at the same time (2 recorded changes for HPE in the last 90 days).

Timing correlation only — not evidence of a causal link

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Dependency Map

What Quantinuum depends on below, and who depends on Quantinuum above — click any node to make it the new center, 5 levels deep.

2 levels3 levels5 levels

Connection type

Investment
Dependency
Supply Chain
Development
Enablement
Competition / Other
Succession

Click any node to make it the new center. Scroll to zoom, drag to pan.

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The Story So Far (last 6 months)

Apr 2026: Confidential S-1 filing reportedly points to a roughly $20 billion IPO valuation (unconfirmed)→Jun 2026: IPO raises $1.68B→Jun 2026: Quantinuum's June 2026 IPO raises $1.68B at $14-15B valuation→Jul 2026: Quantinuum profiled in 2026 Quantum Investment Report

Auto-generated from this entity's dated milestones, relationship updates, and sourced evidence — not AI-written, just sorted.

Market Intelligence

Unverified

Credibly-reported claims — analyst notes, sourcing citing “people familiar with the matter,” deals where the companies involved declined to comment — that haven't been officially confirmed. Kept structurally separate from the sourced evidence above; treat as a lead worth researching further, not an established fact.

Confidential S-1 filing reportedly points to a roughly $20 billion IPO valuation

45% confidence

Quantinuum reportedly filed a confidential S-1 with the SEC, with analysts estimating a public-market valuation of roughly $20 billion based on the company's most recent private funding round -- a figure not yet confirmed by an official IPO price range.

Based on analyst estimates following a confidentially filed S-1; actual IPO pricing and valuation have not been publicly set by Quantinuum.

Industry analysis (AdValorem Insights) · Apr 7, 2026

Quantinuum
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Quantinuum's Timeline

A sourced, dated history of Quantinuum's key moments — founding to present.

  1. Jan 2021 · Formed from Honeywell/Cambridge Quantum merger

    Quantinuum was formed from the merger of Honeywell Quantum Solutions and Cambridge Quantum, building a trapped-ion quantum computing platform.

  2. Jun 2026 · IPO raises $1.68B

    Quantinuum completed its IPO, raising $1.68 billion at a valuation of $14-15 billion, among the largest quantum computing financings on record.