Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
Verified emails & LinkedIn for founders across this portfolio.
Context app allows users to observe the transactions of any crypto wallet.
Conception is a company developing the technology to turn skin cells into viable human eggs.
Revolutionizing monetization and retention tools
Red Queen Bio is an AI biosecurity company that develops AI technologies to defend against biological threats.
Teachme.to is a community of learners discovering lessons for everything.
Longshot Space develops hypersonic launch technologies to reduce space launch costs.
Helion Energy develops fusion power technology for clean electricity generation.
Ashvattha Therapeutics is a clinical-stage biopharmaceutical company that develops precision nanomedicines for ophthalmology diseases.
Agentic AI for Millennials to DIY their wealth management and build net worth.
1910 Genetics is a biotechnology company integrating AI, computation, and biological automation to improve drug development.
Terraformation wants to solve climate change.
Beacon AI builds pilot assistant technology, effectively R2-D2 for pilots.
ValueBase is a software provider that focuses on offering cutting-edge options for real estate assessment.
Rethinking the personal computing experience
Induced AI works to automate browser tasks.
Arkham Intelligence provides intelligence on cryptocurrency networks and the entities behind them.
Queer Spaces develops a group chat platform for queer communities and an app for the LGBTQ+ spectrum.
TipTop is an electronics resale platform.
Retro Biosciences focuses on cellular reprogramming, autophagy, and plasma-inspired therapeutics.
Doorbell Health is an online marketplace for insurance-covered medical equipment.
Realtime is a social network built around bridging the offline-to-online divide
Exec is a house cleaning service that users can book from their iPhone or the web in real-time.
Sam Altman has invested in 47 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.
Sam Altman's top investment sectors include Artificial Intelligence (AI), Biotechnology, Health Care, Software, Therapeutics. The firm invests across 49 different industry categories.
Among tracked funding rounds, Helion Energy received $425.0M in a Series F round. Sam Altman's total known invested capital is $1.1B.
Sam Altman's average investment size is $24.3M across its portfolio of 47 companies.
Recent Sam Altman portfolio additions include Context, Conception, Matrix, Red Queen Bio, teachme.to. These companies were founded in 2020 or later.