Honeywell confirms Quantinuum confidentially filed an S-1 for IPO and expects Q2 2026 deconsolidation as part of portfolio reshaping
In its Q1 2026 earnings release (EPS $2.45 vs $2.34 consensus, revenue $9.14B vs $9.28B estimate, segment margin +90bps to 23.3%), Honeywell confirmed that Quantinuum confidentially submitted a draft S-1 registration statement to the SEC on 2026-02-17 and stated Honeywell expects to deconsolidate Quantinuum's results beginning in Q2 2026. Alongside the Quantinuum track, Honeywell announced a sale of its Warehouse and Workflow Solutions business to American Industrial Partners.
Material corporate action at a tracked quantum-related public company — the Quantinuum IPO progression and pending Honeywell deconsolidation is a score-7 event per the §8.2 'unexpected corporate action at a tracked public company' anchor, and creates a new large pure-play public quantum name in the making. Not score 8 because the IPO is filed but not yet priced; actual listing would move the score band higher.
Post-IPO, Quantinuum becomes the largest pure-play quantum public company by revenue (cross-referencing Honeywell's prior Quantinuum-revenue-run-rate disclosures); creates comparable pricing for Xanadu, IonQ, and QBTS on a $B-scale revenue trajectory; pressures pure-play private names (Quantuum Atomcomputing PsiQuantum, Alice & Bob, QuEra) to accelerate their own liquidity planning.