IonQ, Inc.
Ticker: IONQTechnologyBusiness Services & SoftwareThe business
IonQ, Inc. (NASDAQ: IONQ) operates as the world's first and only quantum platform company, developing quantum computers designed to solve complex problems across computing, networking, sensing, and security applications. The company's website is located at ionq.com.
IonQ develops specialized quantum computing hardware utilizing trapped atomic ions as the foundational qubit technology, which the company believes offers substantial advantages over competing approaches including superconducting and solid-state alternatives. The company's core offering includes quantum processing units with varying qubit capacities, complemented by quantum networking, quantum sensing, and quantum security products. IonQ provides quantum computing as a service through three major cloud platforms: Amazon Web Services' Braket, Microsoft's Azure Quantum, and Google's Cloud Marketplace, as well as through its own proprietary cloud service. The company also sells full quantum computing systems directly to select customers on either a cloud-based or on-premises basis.
The company's business model combines hardware sales with professional services focused on assisting customers in applying quantum computing solutions to their business challenges. Additionally, IonQ operates a network of satellites offering data-as-a-service products including synthetic-aperture radar imaging, with plans to develop advanced quantum positioning, navigation, and timing services.
IonQ has pursued strategic acquisitions to accelerate its roadmap and expand its quantum ecosystem. Recent acquisitions include Oxford Ionics Limited for Electronic Qubit Control technology, Lightsynq Technologies for photonic interconnect capabilities, id Quantique SA for quantum security, Vector Atomic for quantum sensing, Capella Space for satellite imaging, and Skyloom Global for quantum networking. The company announced a pending acquisition of SkyWater Technology, Inc. to provide embedded access to a secure quantum foundry.
As a company still in early commercial stages, IonQ has accumulated significant operating losses as it prioritizes achieving technical milestones necessary for quantum advantage. The company maintains an extensive patent portfolio protecting its proprietary technology and continues to develop partnerships with leading universities, enterprises, governmental agencies, and non-profits to establish a global quantum ecosystem.
- Sector
- Technology
- Industry
- Business Services & Software
- HQ
- COLLEGE PARK, MD
- FY end
- 12-31
- CIK
- 1824920
- SIC
- 7373
Ownership
Who holds IonQ, Inc. — across funds, superinvestors and bonds · N-PORT 2026Q2 · 13F 2026-06-30
Top fund holders
| Fund | % of fund | Value |
|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VTI · VANGUARD INDEX FUNDS | 0.02% | $568.09M |
| VANGUARD SMALL-CAP INDEX FUND VB · VANGUARD INDEX FUNDS | 0.19% | $354.32M |
| VANGUARD EXTENDED MARKET INDEX FUND VXF · VANGUARD INDEX FUNDS | 0.23% | $228.00M |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND VGT · VANGUARD WORLD FUND | 0.12% | $212.54M |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VBK · VANGUARD INDEX FUNDS | 0.44% | $204.67M |
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
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