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Focused on Patients The Anaptys Team works to transform patient health by delivering innovative immunology therapeutics. The Anaptys team works to transform patient health by delivering innovative immunology therapeutics.
Theresa, working in the Anaptys lab
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Anaptys Overview A clinical-stage biotechnology company focused on addressing unmet medical needs in autoimmune and inflammatory diseases. We are a clinical-stage biotechnology company focused on addressing unmet medical needs in autoimmune and inflammatory diseases.
Sarah and Ben in an Anaptys conference room
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The Anaptys Difference Best-in-class antibodies designed to help dampen the inflammatory response and restore immune balance. Best-in-class antibodies designed to help dampen the inflammatory response and restore immune balance.
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Transparency, Accountability, Humility Embracing our core values to guide our efforts discovering and developing medicines that transform patient lives. Embracing our core values to guide our efforts discovering and developing medicines that transform patient lives.
May and Annie, reviewing a recent Immunology publication
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Scientific Deep Dive Investigational ANB033,
potential pipeline in a product Listen to our Oct. 2025 virtual investor event Investigational ANB033, potential pipeline in a product... listen to our Oct. 2025 virtual investor event See presentation Listen to the webcast

Press Releases

March 27, 2026
  • Anaptys News

Anaptys Board of Directors Approves Spin-Off of First Tracks Biotherapeutics

AnaptysBio, Inc. (Nasdaq: ANAB) today announced that its Board of Directors has approved the previously announced spin-off of First Tracks Biotherapeutics, Inc. (“First Tracks Bio”). The new company is expected to begin “regular-way” trading on the Nasdaq Stock Market LLC (“Nasdaq”) on April 20, 2026, under the ticker symbol “TRAX.”

March 27, 2026
  • Anaptys News

First Tracks Biotherapeutics, the Planned Spin-Off of Anaptys, Secures Commitments of $145 Million in Private Placement

AnaptysBio, Inc. (Nasdaq: ANAB) today announced that its planned spin-off, First Tracks Biotherapeutics, Inc. (“First Tracks Bio”), and EcoR1 Capital (the “Selling Stockholder”) have entered into a purchase agreement with certain third-party investors for a $145 million private placement, before deducting placement agent fees and other expenses.

March 27, 2026
  • Anaptys News

Anaptys Announces $100 Million Stock Repurchase Plan and Provides a Business Update

AnaptysBio, Inc. (Nasdaq: ANAB) today announced that its Board of Directors has authorized a Stock Repurchase Plan under which the company may repurchase up to $100,000,000 of the company’s outstanding common stock, par value $0.001 per share, and provided a business update.

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