Shattuck Labs is a biotechnology company that provides novel class biologic medicines for the treatment of cancer and autoimmune disease. Founded by Josiah Hornblower and Taylor Schreiber in 2016, Shattuck Labs is backed by investors that include Avidity Partners, EcoR1 Capital, Emerson Collective, Fidelity Management and Research Company, Hatteras Venture Partners, Janus Henderson Investors, Partner Fund Management, Piper Sandler, and Redmile Group and is headquartered in Austin.