Flatiron Health logo

Flatiron Health IPO

Flatiron Health was a healthcare technology company that specialized in oncology data and analytics, helping cancer researchers and pharmaceutical companies accelerate drug development through real-world evidence. The company built a comprehensive database of cancer patient information and provided software solutions for oncology practices. Investors were interested in Flatiron's potential to transform cancer research and drug development processes.

AcquiredUpdated April 2, 2026

Key Facts

IndustryHealthcare Technology and Oncology Data
Founded2012
HeadquartersNew York, NY
Employees~1,200 at time of acquisition
Websiteflatironhealth.com
FundingAcquired by Roche for $1.9B in 2018. Total raised pre-acquisition: ~$314M

About Flatiron Health

Flatiron Health was a healthcare technology company focused on accelerating cancer research and improving patient care through real-world data and evidence generation. The company built a comprehensive oncology cloud platform that captured and structured clinical data from electronic health records, enabling pharmaceutical companies, researchers, and healthcare providers to gain insights into cancer treatment patterns and outcomes. Flatiron's platform aggregated data from hundreds of cancer clinics and hospitals across the United States, creating one of the largest real-world oncology datasets.

The company's technology transformed unstructured clinical notes and medical records into structured, research-grade data that could be used for drug development, regulatory submissions, and clinical decision support. Flatiron partnered with major pharmaceutical companies to conduct real-world evidence studies and helped the FDA approve new cancer treatments based on real-world data rather than traditional clinical trials. Roche acquired Flatiron Health for $1.9 billion in 2018, recognizing the strategic value of its data platform and expertise in oncology informatics for advancing personalized cancer care and drug development.

IPO Status

Flatiron Health was acquired by Roche, the Swiss pharmaceutical giant, in February 2018 for approximately $1.9 billion. The acquisition was part of Roche's strategy to enhance its data capabilities and strengthen its position in oncology drug development. Flatiron never went public as an independent company, instead choosing the acquisition route. The acquisition was seen as validation of Flatiron's technology and market position in healthcare data analytics. Roche integrated Flatiron's capabilities into its broader pharmaceutical operations, particularly focusing on leveraging real-world data for drug development and regulatory submissions. Since the acquisition, Flatiron operates as part of Roche's organization rather than as an independent entity.

Competitors

Frequently Asked Questions

Does Flatiron Health have a stock?

No, Flatiron Health never had an IPO. The company was acquired by Roche in 2018 for approximately $1.9 billion before it could go public.

When is the Flatiron Health IPO date?

There will be no Flatiron Health IPO date as the company was acquired by Roche in 2018. Flatiron now operates as part of the Swiss pharmaceutical company.

How can I buy Flatiron Health stock?

You cannot buy Flatiron Health stock directly since it was acquired by Roche. To gain exposure to Flatiron's technology, you could consider investing in Roche (ticker: RHHBY) which now owns the company.

Don't Miss the Next Big IPO

Get notified when the next major company files for an IPO. Daily alerts delivered to your inbox.

Get IPO Alerts

Related IPOs