Investor profile for Alta Partners: stage-based planning range, investment stages, sector focus, portfolio companies, sources, and verification status. Part of the Venture Capital Tracker directory.

VC fund profile · evidence-aware directory data

Alta Partners stages, portfolio and investment profile

Alta Partners is a U.S. venture capital firm focused on life sciences and healthcare companies, investing across company formation and clinical development.

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Stage-based planning range

$1M–$10M

This is a planning range inferred from stage coverage, not a firm-disclosed check size.

Methodology: Stage bucket inferred from the rounds a fund leads or invests in.

No firm-specific check-size disclosure is recorded.

Source link not recorded Confidence: 25% Verified: October 8, 2026 View methodology

Investment stages

Leads: Series A, Series B

Participates: Series A, Series B, Growth

Sector focus

healthtech · biotech-life-sciences

Geography

San Francisco Bay Area, United States

Founded Not recorded

Fund size / AUM

Not recorded

A separate fund-size evidence record is not yet available.

Portfolio in our directory

1

Linked startup profiles

Latest fund vehicle

Not recorded

Vehicle name, size, and vintage are not yet structured.

Recent tracked investment

Not recorded

No dated round explicitly links this fund.

Rounds they lead

Series A Series B

Rounds they invest

Series A Series B Growth

Last verified: 2026-10-08. Check-size evidence is labeled by basis so planning estimates are not presented as firm disclosures.

Portfolio companies we track

Startups in our directory that list Alta Partners as an investor (1 total).

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Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.