SPAC · Merger completed
dMY Squared Technology Group, Inc.
Business combination with Horizon Quantum Computing Pte. Ltd.
dMY Squared Technology Group, Inc. is a blank-check company (SPAC) that raised $60M in its initial public offering on Oct 3, 2022, listing on NYSE American. It completed its business combination with Horizon Quantum Computing Pte. Ltd. on Mar 19, 2026; the combined company is Horizon Quantum Holdings Ltd. (HQ). MY Technology led the IPO, with Planet Labs. Cleary Gottlieb and TCF Law Group advised the SPAC and DLA Piper advised the underwriters on the IPO.
Horizon Quantum Computing Pte. Ltd. was founded in 2018 by Dr Joe Fitzsimons, a former professor in quantum computing. The company creates quantum software development tools intended to bridge the gap between current hardware and future applications.
- Status
- Merger completed
- IPO date
- Oct 3, 2022
- IPO size
- $60M
- IPO exchange
- NYSE American
- Target
- Horizon Quantum Computing Pte. Ltd.
- Announced
- Dec 5, 2025
- Closed
- Mar 19, 2026
- Combined company
- Horizon Quantum Holdings Ltd. (HQ)
- IPO underwriters
- MY Technology and Planet Labs
- SPAC counsel (IPO)
- Cleary Gottlieb and TCF Law Group
- Underwriters' counsel (IPO)
- DLA Piper
More on this SPAC for subscribers
- Trust balance and value per share
- Redemptions at each extension and at the merger vote
- Shareholder vote date
- PIPE and other committed financing
- Merger proxy, registration statement and investor presentation
- Analyst notes from the filings
Every record in the database also has its full filing timeline, a daily-updated calendar, watchlist alerts and Excel export.
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Filings
- IPO prospectus (424B4) Oct 3, 2022
- Deal announcement (8-K) Dec 5, 2025
- Press release
- All filings on EDGAR CIK 1915380
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