Private company

Frazier Life Sciences VIII, L.P.

American company, incorporated in Delaware. Summary from the record

Last updated Oct 21, 2026.

Overview

HeadquartersDE¹

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Corporate structure

Frazier Life Sciences VIII, L.P. sits at the top of its group. 4 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Frazier Life Sciences VIII, L.P. DE
- Alpine Immune Sciences Stake · Boulder, Colorado, United States
- Arcutis Biotherapeutics, Inc. Stake · Westlake Village, California
- Sierra Oncology, Inc. Stake · San Mateo, California

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (3 companies). Each entity in the chart links to its source.

Stakes it holds

Frazier Life Sciences VIII, L.P. has told the SEC it owns more than 5% of 3 companies, latest first (Schedules 13D and 13G).

Arcutis Biotherapeutics, Inc.SCHEDULE 13D/A Aug 9, 2022 to Aug 20, 2025²
Alpine Immune SciencesSC 13D/A Feb 15, 2022 to May 21, 2024³
Sierra Oncology, Inc.SC 13G/A Jan 28, 2022⁴

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARFrazier Life Sciences VIII, L.P. filings on SEC EDGAR
2
SEC EDGARFrazier Life Sciences VIII, L.P. SCHEDULE 13D/A on Arcutis Biotherapeutics, Inc.
3
SEC EDGARFrazier Life Sciences VIII, L.P. SC 13D/A on Alpine Immune Sciences
4
SEC EDGARFrazier Life Sciences VIII, L.P. SC 13G/A on Sierra Oncology, Inc.