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RA Capital Management

Active VC
Portfolio Active
2
Latest Medical Microinstruments (MMI)
Deal flow
$203M
2 rounds
Unicorns
0
≥ $1B valuation
Founded
—
Latest
Oct 2026
Estuary Biotherapeutics

About RA Capital Management

Venture capital firm tracking 2 AI investments, with focus on AI Robotics and US startups. Total tracked deal flow: $203M.

Investment activity

2025–2026
$110M
$93M
1
'25
1
'26

Sector focus

🦾 AI Robotics 1
💊 Drug Discovery 1
🏥 AI Healthcare 1

Geographic focus

US 1

Portfolio

2

Medical Microinstruments (MMI)

Italian surgical-robotics company behind the Symani Surgical System, the first robot

Estuary Biotherapeutics

Charting a new course for patients with kidney disease by developing targeted gene therapies for ADPKD.

Co-investors

4

BioStar Capital

1 shared

Deerfield Management

1 shared

Fountain Healthcare Partners

1 shared

Andera Partners

1 shared

Recent rounds

2
Oct 20, 2026 Series A $93M Lead Estuary Biotherapeutics
Feb 26, 2025 Series C $110M Medical Microinstruments (MMI)