# Kleiner Perkins' Biotech Investments: 14 Startups in Its Portfolio (2026) > The 14 Biotech startups Kleiner Perkins has backed, by stage: $2.9B raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/kleiner-perkins-biotech-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Stage not reported 8 - [SmileDirectClub](https://millionrounds.com/company/smiledirectclub) - [Vera Therapeutics](https://millionrounds.com/company/vera-therapeutics) - [Rapt Therapeutics](https://millionrounds.com/company/rapt-therapeutics) - [True North Therapeutics](https://millionrounds.com/company/true-north-therapeutics) - [*AB* ARMO BioSciences](https://millionrounds.com/company/armo-biosciences) - [*TG* Trucode Gene Repair](https://millionrounds.com/company/trucode-gene-repair) - [Kinsa](https://millionrounds.com/company/kinsa) - [Expansion Therapeutics](https://millionrounds.com/company/expansion-therapeutics) ## Series C and later 3 - [NewLimit](https://millionrounds.com/company/newlimit) - [ArsenalBio](https://millionrounds.com/company/arsenalbio) - [Thrive Global](https://millionrounds.com/company/thrive-global) ## Series B 3 - [*T* Tia](https://millionrounds.com/company/tia) - [Viz.ai](https://millionrounds.com/company/viz-ai) - [Atara Biotherapeutics](https://millionrounds.com/company/atara-biotherapeutics) ## Segment by segment ### Stage not reported 8 startups · $1.5B raised - [**SmileDirectClub**](https://millionrounds.com/company/smiledirectclub) SmileDirectClub offers home invisible aligners, a series of plastic aligners that gradually shift teeth into their desired position. United States $635M - [**Vera Therapeutics**](https://millionrounds.com/company/vera-therapeutics) Vera Therapeutics is a biotechnology company developing innovative biologic therapeutics with transformative clinical potential. United States $261M - [**Rapt Therapeutics**](https://millionrounds.com/company/rapt-therapeutics) Rapt is focused on the discovery and development of novel small-molecule agents to activate the immune system to eradicate cancer. United States $250M - [**True North Therapeutics**](https://millionrounds.com/company/true-north-therapeutics) True North Therapeutics is a pioneering biotechnology company selectively inhibiting the Complement pathway for diseases. United States $142M - [*AB* **ARMO BioSciences**](https://millionrounds.com/company/armo-biosciences) ARMO Biosciences is a biotechnology company that develops immune modulatory biologic therapeutics. United States $117M - [*TG* **Trucode Gene Repair**](https://millionrounds.com/company/trucode-gene-repair) United States $34M - [**Kinsa**](https://millionrounds.com/company/kinsa) Kinsa is a health technology company that primarily offers a thermometer application. United States $29M - [**Expansion Therapeutics**](https://millionrounds.com/company/expansion-therapeutics) Expansion Therapeutics is a biotechnology company based in Boston, focused on developing oral medicines for severe RNA-mediated di United States $6.9M ### Series C and later 3 startups · $1.1B raised - [**NewLimit**](https://millionrounds.com/company/newlimit) NewLimit is a biotechnology company based in South San Francisco, California, focused on extending human healthspan through innova United States $610M - [**ArsenalBio**](https://millionrounds.com/company/arsenalbio) ArsenalBio is a programmable cell therapy company that offers advanced CAR T-cell therapies for solid tumors. United States $410M - [**Thrive Global**](https://millionrounds.com/company/thrive-global) Thrive Global is a behavior change technology company founded in 2016 by Arianna Huffington. United States $123M ### Series B 3 startups · $242M raised - [*T* **Tia**](https://millionrounds.com/company/tia) United States $103M - [**Viz.ai**](https://millionrounds.com/company/viz-ai) Viz.ai is a healthcare AI company based in San Francisco, founded in 2016 by Dr. United States $71M - [**Atara Biotherapeutics**](https://millionrounds.com/company/atara-biotherapeutics) Atara Biotherapeutics (Nasdaq: ATRA) is an off-the-shelf, allogeneic T-cell immunotherapy company. United States $69M **How this map is made.** Every startup here works in Biotech and has raised money in a round we track that names Kleiner Perkins as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Kleiner Perkins' AI portfolio** 90 startups · $30B](https://millionrounds.com/portfolio-maps/kleiner-perkins-ai-portfolio)[Sector portfolio **Kleiner Perkins' Fintech portfolio** 20 startups · $4.7B](https://millionrounds.com/portfolio-maps/kleiner-perkins-fintech-portfolio)[Sector portfolio **Kleiner Perkins' Big Data & Analytics portfolio** 18 startups · $1.1B](https://millionrounds.com/portfolio-maps/kleiner-perkins-big-data-analytics-portfolio)[Co-investors **Who invests with Kleiner Perkins** 342 co-investors](https://millionrounds.com/portfolio-maps/kleiner-perkins-co-investors)[Portfolio map **Kleiner Perkins portfolio map** 212 startups · $48B](https://millionrounds.com/portfolio-maps/kleiner-perkins-portfolio-map)[Sector portfolio **Techstars' AI portfolio** 336 startups · $4.9B](https://millionrounds.com/portfolio-maps/techstars-ai-portfolio) ## Raising from investors like Kleiner Perkins? 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