IonQ, Inc. Stock: price and directors' dealings · United States · SEC (Form 4)

About IonQ, Inc.

IonQ, Inc. is a U.S.-based quantum technology company listed on the NYSE under the ticker IONQ. Headquartered in College Park, Maryland, United States, the company has become one of the best-known public names in quantum computing. IonQ was founded in 2015 out of decades of academic research by Chris Monroe and Jungsang Kim, with early backing from New Enterprise Associates and licensing ties to technology developed at the University of Maryland and Duke University. Its core technical thesis is trapped-ion quantum computing, an architecture IonQ argues can offer strong fidelity, stability, and long-term scalability relative to other quantum approaches. ([ionq.com](https://ionq.com/company?utm_source=openai)) From a business-model perspective, IonQ now presents itself as a full-stack quantum platform company rather than a single-product hardware vendor. Its commercial activities span quantum computing, quantum networking, quantum security, and increasingly quantum sensing. That broader platform strategy is important because it widens the addressable market and increases the number of potential use cases, including drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. IonQ also monetizes access to its systems through the cloud and has built a network of strategic relationships with major technology and research partners such as Amazon Web Services, NVIDIA, AstraZeneca, and the University of Cambridge. ([ionq.com](https://www.ionq.com/company?utm_source=openai)) In competitive terms, IonQ remains one of the early public pure plays in quantum computing, and its differentiation is centered on trapped-ion systems versus competing superconducting or photonic architectures. The company has been pushing a roadmap toward larger and more capable machines, with IonQ Tempo positioned as its latest generation platform, following systems such as Forte and Forte Enterprise. IonQ has also highlighted technical progress such as 99.99% two-qubit gate fidelity in 2025 and a 6th-generation, chip-based 256-qubit system. These claims, if sustained, support the company’s effort to move from experimental performance toward commercial utility. ([investors.ionq.com](https://investors.ionq.com/news/news-details/2026/IonQ-Announces-Fourth-Quarter-and-Full-Year-2025-Financial-Results/?utm_source=openai)) Recent corporate developments have been especially active. In early 2026, IonQ announced the completion of its Skyloom acquisition, agreed to acquire SkyWater Technology, launched a quantum innovation center with the University of Cambridge, and was selected for DARPA’s HARQ program. Management also reported strong first-quarter 2026 results, including sharply higher revenue and an increase in full-year expectations. For investors, IonQ remains a high-growth, high-volatility technology story tied to the pace of commercialization, technical execution, and the broader development of the quantum computing market in the United States and globally. ([ionq.com](https://www.ionq.com/news/ionq-completes-acquisition-of-skyloom-expanding-quantum-networking-and-secure-communications-capabilities?utm_source=openai))