First Tracks Biotherapeutics

First Tracks Biotherapeutics is a clinical‑stage biotechnology company advancing antibody therapeutics that modulate immune pathways implicated in autoimmune and inflammatory diseases.

Build the future with us

Spun out of AnaptysBio in April 2026, we aim to carve a new trail toward a future where autoimmune diseases no longer define a patient’s life.

Impact doesn’t happen by waiting. It happens by moving. Every track we make is a step toward a future defined by possibility, not disease. We bring together curious builders, bold thinkers and patient focused doers who refuse to settle for the status quo. Our core values of accountability, transparency and humility aren’t just words on a wall; they shape how we show up for each other and for the patients we serve.

If big challenges energize you, meaningful science inspires you, and the idea of carving a new trail in immunology excites you, you’ll fit right in

Find out more at FirstTracksBio.com

AWARDS
  • 2026 - Best Places to Work - Badge (1).png
  • 2025 BPTW Badge - RBG.png
  • 2024 Best Places to Work
  • 2023 Best Places to Work
10770 Wateridge Circle Suite 210
San Diego, CA 92121
  • Featured Employer
NEWS
In this episode of Denatured presented by AnaptysBio, Jennifer Smith-Parker speaks to Dr. Joe Murray, Mayo Clinic; Marilyn Geller, the Celiac Disease Foundation; and Dr. Paul Lizzul, AnaptysBio, about the challenges and opportunities facing celiac disease treatment.
The inaugural 40 Under 40 cohort includes CEOs, leaders who have founded or co-founded their company and executives from a range of disciplines. Winners’ accomplishments include shaping drug development, achieving key FDA milestones and launching a new field of study.
A depleter of pathogenic T cells, rosnilimab’s novel MOA generated a differentiated efficacy, tolerability and safety profile in recent Phase 2b study
JOBS
IN THE PRESS