DOSSIER · 13F-HR · Q1 2026
ARCH Venture Management, LLC
$677M in tracked AUM across 10 positions as of Q1 2026.
AV
CIK 0001274403 · last filed Mar 31, 2026
AI Analysis · Q1 2026
Portfolio Overview
ARCH Venture Management’s 13F filing for the period ending September 30, 2025, reveals a highly concentrated, high-conviction portfolio with a distinct focus on early-stage and clinical-stage biotechnology. The firm manages approximately $384.90 million in assets across just 7 holdings, resulting in an average position size of roughly $55 million. This extreme lack of diversification—nearly 30% of the fund is allocated to a single security—indicates an investment ...
Analysis generated by 13F Insight from SEC Form 13F filing data · Q1 2026. Methodology
Quarter at a glance — Q1 2026
Position-change comparison pending.
No quarter-over-quarter changes available.
Top 10 holdings
By portfolio weight as of Q1 2026.
Filing history
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