Honeywell-Backed Quantinuum Boosts IPO Target to $1.46 Billion

June 1, 2026, 12:47 PM UTC

Honeywell International Inc.-backed quantum computing company Quantinuum Inc. boosted the size of its initial public offering to as much as $1.46 billion, raising the number of shares offered and the price range.

The company is offering 26.5 million shares for $53 to $55 each, according to a filing Monday with the US Securities and Exchange Commission confirming an earlier Bloomberg News report. Quantinuum had previously offered about 21 million shares for $45 to $50 each.

At the top of the new range, the company would have a market value of $14.3 billion based on the outstanding shares listed ...

Learn more about Bloomberg Law or Log In to keep reading:

See Breaking News in Context

Bloomberg Law provides trusted coverage of current events enhanced with legal analysis.

Already a subscriber?

Log in to keep reading or access research tools and resources.