Venrock

Alto Neuroscience is a company focused on precision psychiatry and developing personalized psychiatric treatments, leveraging the biology of individuals' brains to create effective medicines.

Tubulis generates uniquely matched antibody-drug conjugates with superior biophysical properties that have demonstrated durable on-tumor delivery and long-lasting anti-tumor activity in preclinical models.

Euclid Power provides renewable energy project development solutions, empowering teams to deliver projects with speed, precision, and ease. They offer a full suite of services across the renewable energy project lifecycle, including development, investment, and construction.

Zero Networks is dedicated to simplifying microsegmentation for security professionals by combining microsegmentation, identity-based access control, and advanced ZTNA into one unified platform, empowering organizations to achieve true Zero Trust architecture.

X4 is delivering progress for patients by developing and commercializing innovative therapies for those with rare diseases of the immune system and significant unmet needs. Leveraging our expertise in CXCR4 and immune system biology, we have successfully developed mavorixafor, which has received U.S. approval as XOLREMDI® (mavorixafor) capsules in its first indication.

Stride provides a complete suite of portable benefits for independent workers, including health insurance, dental, vision, and life plans, along with tools for tax preparation and savings.

Salsify provides a Product Experience Management (PXM) platform that helps brands and retailers manage product content and optimize the digital shelf.

Biohaven Pharmaceuticals is a biopharmaceutical company focused on developing treatments for neurological and oncology diseases, known for its migraine treatments including Nurtec ODT and Zavzpret.

Astronomer provides a fully-managed data operations platform powered by Apache Airflow, enabling organizations to streamline their data workflows and enhance data observability.

Originating from a quantitative hedge fund, Two Sigma Ventures uses quant models and embeds data scientists, engineers, and researchers to tackle ML and data-pipeline challenges for AI, software infrastructure, and hardtech. The fund uses quantitative models and data science to support investment decisions and focuses specifically on companies that exploit the compounding of data and computing power, particularly in AI/ML, advanced software infrastructure, and hardtech at the intersection of climate, manufacturing, and life sciences.

Stealthy investor across frontier sectors (space, biotech, AI) making sub-$500K average checks into technically complex startups with exceptional defensibility and operational guidance from GP Rob Ness's 2% Rule.

8VC operates as both a venture capital fund and internal venture studio, dedicating 25-30% of their capital to co-founding startups through their Build program while assembling teams of top-1% specialists. The firm focuses on national capability companies in defense, industrials, and bio-infrastructure.

Digital health venture capital firm focused on companies enabling new care delivery models or more efficient therapeutic development.