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Venture Capital · Profile from Venture Capital Research Companion

Versant Ventures

A healthcare venture firm born in 1999 out of the Brentwood / IVP / Crosspoint reshuffle that, after a difficult post-2008 period, reinvented itself as a biotech company-creation shop, building startups inside its own wet-lab "Discovery Engines" in San Diego, Vancouver, Toronto, New York and Basel, and selling a run of them to large pharma (Kythera, BlueRock, Vividion, Chinook) while also producing some instructive public-market casualties (Gritstone, Graphite Bio).

At a glance

Founded
1999, Menlo Park, California (initially organised under the name Palladium Venture Capital, reported, and soon renamed Versant Ventures)
Founders
Healthcare partners from Brentwood Associates, Institutional Venture Partners (IVP) and Crosspoint Venture Partners. Founding partners are reported to include Samuel Colella (IVP), Ross Jaffe and Brian Atwood (Brentwood), Donald Milder (Crosspoint), Barbara Lubash, Rebecca Robertson and William Link (verify roster)
Headquarters
San Francisco (One Sansome Street); offices or labs in San Diego, Vancouver, Toronto, New York and Basel
Ownership / structure
Private partnership (Versant Venture Management, LLC); institutional LPs; flagship funds supplemented by a Canadian companion series (Voyageurs) and a later-stage "opportunity" series (Vantage)
Leadership (2026)
Bradley (Brad) Bolzon, chairman and managing director; managing directors including Jerel Davis, Alex Mayweg, Clare Ozawa and Tom Woiwode (named in the 2021 fund announcement; verify current roster)
AUM / capital raised
~$4.2bn AUM stated by the firm in 2021 (also cited for 2023); ~$1.65bn raised across 2018–21 alone
Stage focus
Seed and Series A company creation in therapeutics (about half of capital in companies built in-house), plus later-stage follow-ons via Vantage funds; US, Canada and Europe
Signature investments
Kythera Biopharmaceuticals, CRISPR Therapeutics, BlueRock Therapeutics, Vividion Therapeutics, Chinook Therapeutics, Monte Rosa Therapeutics, Century Therapeutics, Borealis Biosciences; failures / reverses: Gritstone bio (Chapter 11, 2024), Graphite Bio (clinical halt, reverse-merged 2024)

10 deals and moves analysed

Each one gets a full strategy file in the companion: context, the decision, the financing, what happened, and the lesson.

  1. 2005

    Kythera Biopharmaceuticals

    Founding Series A

  2. 2014

    CRISPR Therapeutics

    Series A

  3. 2015

    Gritstone Oncology

    Series A

  4. 2016

    BlueRock Therapeutics

    Series A

  5. 2017

    Vividion Therapeutics

    Series A

  6. 2018

    Monte Rosa Therapeutics

    Incubation / Series A

  7. 2019

    Century Therapeutics

    Series A

  8. 2019

    Chinook Therapeutics

    Incubation / Series A

  9. 2020

    Graphite Bio

    Series A / B

  10. 2024

    Borealis Biosciences

    Series A