SEC filing: quantum computing startup Quantinuum boosts its IPO, aiming to sell 26.5M shares for $53-$55 each, raising up to $1.46B at an up to $14.3B valuation Bloomberg 2026-06-02 Liana Baker SEC, quantum Related Coverage Quantinuum Expands IPO as Valuation Climbs Above $14 Billion The Quantum Insider · Matt Swayne Quantinuum Upsizes IPO. The Year's Biggest Quantum Offering Is Getting Even Bigger. Barron's Online · Mackenzie Tatananni Quantinuum boosts its IPO to $1.46 billion as orders hit double-digit multiples of available shares The Next Web · Cristian Dina SpaceX sets aside 5% of IPO shares for selected buyers, waives lock-up Reuters · Akash Sriram