Funding round · Fintech

Quartr raises $18m as Altos Ventures becomes its largest shareholder

SEB joins the round backing the company’s data and AI research products for institutional finance.

An existing backer increases its stake

Altos Ventures led the financing, while SEB joined as a new investor. The round makes Altos Quartr’s largest shareholder as demand grows for structured information published directly by listed companies.

Quartr reported triple-digit growth and net revenue retention of around 120% at the announcement. More than 800 financial institutions and technology companies use its products, according to the company.

The financing supports a business serving both investment researchers and developers building financial applications. Those customers use its data through Quartr Pro and Quartr API.

Use of funds

Accelerate product development

Expand coverage of public-company information

Funding history

Funding round · This round$18M

Sources

  1. Quartr Raises $18M to Extend Its Global Leadership in First-Party IR Dataquartr.com · Jul 24, 2026