Ursa Bio

Private

Boston-based biotech engineering AI-designed gene therapies for rare mitochondrial diseases.

Founders Priya Reddy
CEO Priya Reddy

Company

Founded
2021
Headquarters
Boston, United States

Financials

Total Funding
$352M
Sectors
Artificial Intelligence Biotech
ursabio.com

Funding History

4 rounds
Series C Jul 28, 2026
$190M
Flagship Pioneering (Lead) ARCH Venture Partners Third Rock Ventures
Series B May 25, 2025
$100M
ARCH Venture Partners (Lead) Third Rock Ventures Flagship Pioneering
Series A Jan 10, 2024
$48M
Third Rock Ventures (Lead) ARCH Venture Partners Flagship Pioneering
Seed Mar 20, 2022
$14M
Third Rock Ventures (Lead) ARCH Venture Partners

Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.