Horizon Quantum Holdings Ltd.

HQ

SGXZ31642911

End-of-day quote Nasdaq Other stock markets 2026-05-11			5-day change	1st Jan Change
12.57 ^USD	+23.11%		+29.79%	-3.23%

May. 04	Horizon Quantum Holdings Ltd. Announces Board of Directors and Committee Changes	CI
Apr. 16	Top Premarket Gainers	MT

Horizon Quantum Holdings Ltd. (NasdaqCM : HQ) entered into a strategic agreement to acquire 256-Qubit Trapped-Ion Systems from IonQ, Inc. (NYSE

Published on 04/09/2026 at 09:37 am EDT

S&P Capital IQ

HORIZON QUANTUM HOLDINGS LTD.

+23.11%

IONQ, INC.

-1.79%

QUANTUM COMPUTING INC.

+15.72%

Horizon Quantum Holdings Ltd. (NasdaqCM : HQ) entered into a strategic agreement to acquire 256-Qubit Trapped-Ion Systems from IonQ, Inc. (NYSE : IONQ) on April 9, 2026.

Stocks mentioned in the article

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Approximate price	Change	5d. change	Capi.
HORIZON QUANTUM HOLDINGS LTD.	12.57USD	+23.11%	+29.79%	607M
IONQ, INC.	55.87USD	-1.79%	+16.40%	20.85B
QUANTUM COMPUTING INC.	11.78USD	+15.72%	+23.22%	2.66B

Latest news about Horizon Quantum Holdings Ltd.

May. 04	Horizon Quantum Holdings Ltd. Announces Board of Directors and Committee Changes	CI
Apr. 16	Top Premarket Gainers	MT
Apr. 15	Horizon Quantum Unit Collaborates With Alpine Quantum Technologies	MT
Apr. 15	Horizon Quantum Computing Pte. Ltd. And Alpine Quantum Technologies Advance Real-World Quantum Applications With Strategic Hardware?Software Collaboration	CI
Apr. 14	Horizon Quantum Holdings Ltd. Reports Earnings Results for the Full Year Ended December 31, 2025	CI
Apr. 09	Horizon Quantum Holdings Ltd. (NasdaqCM : HQ) entered into a strategic agreement to acquire 256-Qubit Trapped-Ion Systems from IonQ, Inc. (NYSE : IONQ).	CI
Apr. 09	Horizon Quantum to Acquire IonQ Quantum Computing System	MT
Apr. 09	Horizon Quantum and IonQ enter into strategic agreement to unlock quantum potential	RE
Mar. 26	Horizon Quantum Holdings Insider Bought Shares Worth $999,996, According to a Recent SEC Filing	MT
Mar. 22	Horizon Quantum Holdings Ltd.(NasdaqCM:HQ) added to NASDAQ Composite Index	CI
Mar. 20	Horizon Quantum Computing Pte. Ltd Announces Board Appointments	CI
Mar. 19	Horizon Quantum Computing Pte. Ltd. completed the acquisition of dMY Squared Technology Group, Inc. in a reverse merger transaction.	CI
Feb. 17	Horizon Quantum Holdings Ltd. Reports Earnings Results for the Half Year Ended June 30, 2025	CI
Jan. 13	Horizon Quantum Holdings Ltd. Auditor Raises 'Going Concern' Doubt	CI

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Horizon Quantum Holdings Ltd is a Singapore-based building software infrastructure company. The Company's integrated development environment, Triple Alpha, enables developers to write hardware-agnostic quantum programs at multiple levels of abstraction. The Companyâ€™s technology includes software infrastructure, development infrastructure, deployment infrastructure, execution infrastructure, quantum systems and integration, supported quantum systems, and hardware testbed. Its deployment infrastructure enables quantum processing within real-world applications. Its execution infrastructure is designed to run complex programs with general control flow. Through its software infrastructure, the company enables users to deploy their quantum applications across more than 30 backends, including a range of processors and simulators from manufacturers such as IBM, IonQ, AQT, AWS, Rigetti, and OQC.

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