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§ Private Profile · 101 Cambridgepark Dr Ste 3, Cambridge, Massachusetts, 02140
Clinical-stage biotechnology company developing precision allosteric small molecule therapeutics for oncology and metabolic diseases.
Atavistik Bio is a Cambridge, Massachusetts-based biotechnology company that discovers and develops precision allosteric small molecule therapeutics for oncology and rare genetic metabolic diseases. The enterprise utilizes its proprietary screening platform, combined with artificial intelligence, to identify hidden binding sites on disease-causing proteins. This approach works by mimicking natural protein-metabolite interactions to create highly targeted medical interventions. Operating as a private, clinical-stage biotechnology venture, the organization has secured $60 million in Series A financing to advance its initial preclinical drug pipeline. This capital was provided by prominent venture capital firms including The Column Group and Lux Capital, while the underlying technology stems from academic research conducted at the University of Utah and the University of Texas Southwestern Medical Center. Atavistik Bio was founded in 2021 by researchers Ralph DeBerardinis, Jared Rutter, and John Tallarico.
Atavistik Bio has raised $300.0M across 5 funding rounds.
Atavistik Bio has raised $300.0M in total across 5 funding rounds.
Atavistik Bio has raised $300.0M in total across 5 funding rounds.
Atavistik Bio's investors include Nandita Shangari, Nextech Invest, The Column Group, Lux Capital, Regeneron Ventures, John A. Josey, ARCH Venture Partners, Atlas Venture, Kiersten Stead, Digitalis Ventures, Dimension Capital, David Schenkein.
Atavistik Bio is a privately held biotechnology company focused on discovering and developing precision allosteric small‑molecule therapeutics, primarily for oncology and selected rare/metabolic diseases, and supported by venture investors including The Column Group, Nextech Invest, and Lux Capital[1][3]. Their proprietary, integrated discovery platform and an emerging pipeline (including clinical candidate ATV‑1601) position them as a drug‑discovery organization advancing selective allosteric inhibitors toward the clinic[1][3][5].
High‑Level Overview
Origin Story
Core Differentiators
Role in the Broader Tech / Biotech Landscape
Quick Take & Future Outlook
If you’d like, I can: produce a one‑page investor brief, map their pipeline with publicly disclosed programs and timelines, or summarize potential partnering strategies and comparable companies in the allostery space.
Atavistik Bio has raised $300.0M across 5 funding rounds. Most recently, it raised $40.0M Series B Extension in March 2026.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Mar 5, 2026 | $40M Series B Plus | Nandita Shangari | — | Announced |
| Dec 21, 2025 | $120M Series B | Nextech Invest, The Column Group | LUX Capital, Regeneron Ventures | Announced |
| Dec 22, 2023 | $40M Venture Round | — | LUX Capital, Nextech Invest, John A. Josey | Announced |
| Dec 1, 2023 | $40M Series U | — | ARCH Venture Partners, Atlas Venture, Kiersten Stead, Digitalis Ventures, Dimension Capital, David Schenkein, Issi Rozen, LUX Capital, Nextech Invest, Pivotal BioVenture Partners, The Column Group, Jonathan Root | Announced |
| Aug 1, 2021 | $60M Series A | The Column Group | Atlas Venture, Kiersten Stead, Digitalis Ventures, Dimension Capital, LUX Capital, Nextech Invest, Pivotal BioVenture Partners, Jonathan Root, Nextech Invest | Announced |