---
title: "Quantum computing stocks tumble ahead of Quantinuum IPO"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/288602103.md"
description: "Quantum computing stocks tumbled ahead of Quantinuum's Nasdaq IPO. Quantinuum, majority-owned by Honeywell, is set to price its IPO between $53-$55, raising ~$1.46B with a potential valuation of $14.3B. Meanwhile, peers like Arqit (-8%), Infleqtion (-9%), Rigetti (-7%), D-Wave (-6%), and Quantum Computing (-6%) saw significant declines."
datetime: "2026-06-03T15:30:40.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/288602103.md)
  - [en](https://longbridge.com/en/news/288602103.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/288602103.md)
---

# Quantum computing stocks tumble ahead of Quantinuum IPO


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## Related News & Research

- [Wall Street Is Wrong About This Quantum Computing Stock for 2026 -- Here's the Proof](https://longbridge.com/en/news/288773394.md)
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