# Atlas Venture's Biotech Investments: 47 Startups in Its Portfolio (2026)

> The 47 Biotech startups Atlas Venture has backed, by stage: $5.5B raised between them. From the rounds we track; updated nightly.

Source: https://millionrounds.com/portfolio-maps/atlas-venture-biotech-portfolio (Millionrounds; every figure on the page links to its filing or article)

## Series A

20

- [Dyne Therapeutics](https://millionrounds.com/company/dyne-therapeutics)
- [Disc Medicine](https://millionrounds.com/company/disc-medicine)
- [Ethyreal Bio](https://millionrounds.com/company/ethyreal-bio)
- [*GT* Gemini Therapeutics](https://millionrounds.com/company/gemini-therapeutics)
- [Trace Neuroscience](https://millionrounds.com/company/trace-neuroscience)
- [*VT* Vima Therapeutics](https://millionrounds.com/company/vima-therapeutics)
- [Avrobio](https://millionrounds.com/company/avrobio)
- [IFM Therapeutics](https://millionrounds.com/company/ifm-therapeutics)
- [Versanis Bio](https://millionrounds.com/company/versanis-bio)
- [Synlogic](https://millionrounds.com/company/synlogic)
- [*KT* Kyn Therapeutics](https://millionrounds.com/company/kyn-therapeutics)
- [Triplet Therapeutics](https://millionrounds.com/company/triplet-therapeutics)
- [*A* Arkuda](https://millionrounds.com/company/arkuda)
- [Delinia](https://millionrounds.com/company/delinia)
- [*AT* Akrevia Therapeutics](https://millionrounds.com/company/akrevia-therapeutics)
- [Navitor Pharmaceuticals](https://millionrounds.com/company/navitor-pharmaceuticals)
- [Quartet Medicine](https://millionrounds.com/company/quartet-medicine)
- [CoStim Pharmaceuticals](https://millionrounds.com/company/costim-pharmaceuticals)
- [*L* Lumavita](https://millionrounds.com/company/lumavita)
- [Harbour Antibodies](https://millionrounds.com/company/harbour-antibodies)

## Series B

12

- [Kailera Therapeutics](https://millionrounds.com/company/kailera-therapeutics)
- [Intellia Therapeutics](https://millionrounds.com/company/intellia-therapeutics)
- [Matchpoint Therapeutics](https://millionrounds.com/company/matchpoint-therapeutics)
- [Mariana Oncology](https://millionrounds.com/company/mariana-oncology)
- [Vigil Neuroscience](https://millionrounds.com/company/vigil-neuroscience)
- [Pheon Therapeutics](https://millionrounds.com/company/pheon-therapeutics)
- [Bicycle Therapeutics](https://millionrounds.com/company/bicycle-therapeutics)
- [*R* Replimune](https://millionrounds.com/company/replimune)
- [Nimbus Therapeutics](https://millionrounds.com/company/nimbus-therapeutics)
- [Arkuda Therapeutics](https://millionrounds.com/company/arkuda-therapeutics)
- [Arrow Therapeutics](https://millionrounds.com/company/arrow-therapeutics)
- [*Z* ZappRx](https://millionrounds.com/company/zapprx)

## Series C and later

7

- [Spero Therapeutics](https://millionrounds.com/company/spero-therapeutics)
- [Magenta Therapeutics](https://millionrounds.com/company/magenta-therapeutics)
- [Sionna Therapeutics](https://millionrounds.com/company/sionna-therapeutics)
- [Triveni Bio](https://millionrounds.com/company/triveni-bio)
- [Rodin Therapeutics](https://millionrounds.com/company/rodin-therapeutics)
- [Momenta Pharmaceuticals](https://millionrounds.com/company/momenta-pharmaceuticals)
- [*P* Percardia](https://millionrounds.com/company/percardia)

## Stage not reported

6

- [Remix Therapeutics](https://millionrounds.com/company/remix-therapeutics)
- [Ikena Oncology](https://millionrounds.com/company/ikena-oncology)
- [Avila Therapeutics](https://millionrounds.com/company/avila-therapeutics)
- [*AT* Arteaus Therapeutics](https://millionrounds.com/company/arteaus-therapeutics)
- [*RP* Resolvyx Pharmaceuticals](https://millionrounds.com/company/resolvyx-pharmaceuticals)
- [Indalo Therapeutics](https://millionrounds.com/company/indalo-therapeutics)

## Pre-seed and seed

2

- [Nvelop Therapeutics](https://millionrounds.com/company/nvelop-therapeutics)
- [Renasant Bio](https://millionrounds.com/company/renasant-bio)

## Segment by segment

### Series A

20 startups · $2.2B raised

- [**Dyne Therapeutics**](https://millionrounds.com/company/dyne-therapeutics) Dyne Therapeutics is a developer of targeted therapies intended for serious muscle diseases. United States $828M
- [**Disc Medicine**](https://millionrounds.com/company/disc-medicine) Disc Medicine is a biopharmaceutical company that develops therapies for hematologic diseases and rare blood disorders. United States $275M
- [**Ethyreal Bio**](https://millionrounds.com/company/ethyreal-bio) Ethyreal Bio is a biotechnology startup developing precision therapies for autoimmune thyroid disorders. United States $161M
- [*GT* **Gemini Therapeutics**](https://millionrounds.com/company/gemini-therapeutics) Gemini Therapeutics focuses on genetically-defined dry age-related macular degeneration (AMD) and associated rare genetic diseases. United States $138M
- [**Trace Neuroscience**](https://millionrounds.com/company/trace-neuroscience) Launched in 2024, Trace Neuroscience is a biopharmaceutical company on a mission to expand the promise of genomic medicine for peo United States $101M
- [*VT* **Vima Therapeutics**](https://millionrounds.com/company/vima-therapeutics) United States $100M
- [**Avrobio**](https://millionrounds.com/company/avrobio) Avrobio is a clinical stage company developing step-change cell and gene therapies targeting cancer and rare disease. United States $85M
- [**IFM Therapeutics**](https://millionrounds.com/company/ifm-therapeutics) IFM Therapeutics is a biopharmaceutical company based in Boston, Massachusetts, focused on developing innovative therapies for can United States $83M

### Series B

12 startups · $2.1B raised

- [**Kailera Therapeutics**](https://millionrounds.com/company/kailera-therapeutics) Kailera Therapeutics develops next-generation injectable and oral therapies for chronic weight management. United States $600M
- [**Intellia Therapeutics**](https://millionrounds.com/company/intellia-therapeutics) Intellia Therapeutics is a genome editing company that develops curative gene-editing treatments. United States $485M
- [**Matchpoint Therapeutics**](https://millionrounds.com/company/matchpoint-therapeutics) Matchpoint Therapeutics is a biotechnology company based in Cambridge, Massachusetts, founded in 2021. United States $220M
- [**Mariana Oncology**](https://millionrounds.com/company/mariana-oncology) Mariana Oncology is a biotechnology research industry. United States $175M
- [**Vigil Neuroscience**](https://millionrounds.com/company/vigil-neuroscience) Vigil Neuroscience is a biotechnology company that develops novel therapeutics for neurodegenerative diseases. United States $130M
- [**Pheon Therapeutics**](https://millionrounds.com/company/pheon-therapeutics) Pheon Therapeutics is a biotechnology company focused on developing next-generation Antibody-Drug Conjugates (ADCs) aimed at treat United Kingdom $120M
- [**Bicycle Therapeutics**](https://millionrounds.com/company/bicycle-therapeutics) Bicycle Therapeutics is developing a technology for the creation of new generation biotherapeutics. United Kingdom $110M
- [*R* **Replimune**](https://millionrounds.com/company/replimune) United Kingdom $85M

### Series C and later

7 startups · $840M raised

- [**Spero Therapeutics**](https://millionrounds.com/company/spero-therapeutics) Spero Therapeutics develops therapeutics for treatment of gram-negative infections. United States $199M
- [**Magenta Therapeutics**](https://millionrounds.com/company/magenta-therapeutics) Magenta Therapeutics is a new biotechnology company developing therapeutics that unlock the power of stem cell biology. United States $187M
- [**Sionna Therapeutics**](https://millionrounds.com/company/sionna-therapeutics) Sionna Therapeutics is developing novel small molecule therapies to treat cystic fibrosis (CF). United States $182M
- [**Triveni Bio**](https://millionrounds.com/company/triveni-bio) Triveni Bio is a clinical-stage biotechnology company based in Watertown, Massachusetts, founded in 2019 through the merger of Ama United States $180M
- [**Rodin Therapeutics**](https://millionrounds.com/company/rodin-therapeutics) Rodin Therapeutics develops novel therapeutics for neurological disorders by applying insights of epigenetics. United States $40M
- [**Momenta Pharmaceuticals**](https://millionrounds.com/company/momenta-pharmaceuticals) Momenta Pharmaceuticals, Inc. United States $40M
- [*P* **Percardia**](https://millionrounds.com/company/percardia) Percardia is a medical device company that develops therapies for the treatment of coronary artery disease. United States $13M

### Stage not reported

6 startups · $191M raised

- [**Remix Therapeutics**](https://millionrounds.com/company/remix-therapeutics) Remix Therapeutics is a biotechnology company that is working on developing small molecule medicines. United States $60M
- [**Ikena Oncology**](https://millionrounds.com/company/ikena-oncology) Ikena Oncology develops differentiated therapies to target cancer growth and resistance, focusing on Hippo and RAS signaling pathways. United States $40M
- [**Avila Therapeutics**](https://millionrounds.com/company/avila-therapeutics) Avila Therapeutics is a biotechnology company focused on the development of covalent drugs to treat cancer and other autoimmune diseases. United States $32M
- [*AT* **Arteaus Therapeutics**](https://millionrounds.com/company/arteaus-therapeutics) Arteaus Therapeutics is a biotechnology development company focused on creating new therapies to treat migraine. United States $30M
- [*RP* **Resolvyx Pharmaceuticals**](https://millionrounds.com/company/resolvyx-pharmaceuticals) Resolvyx Pharmaceuticals develops therapeutics with small molecule lipid mediators for the treatment of inflammatory diseases. United States $21M
- [**Indalo Therapeutics**](https://millionrounds.com/company/indalo-therapeutics) Indalo Therapeutics, Inc. United States $9.0M

### Pre-seed and seed

2 startups · $155M raised

- [**Nvelop Therapeutics**](https://millionrounds.com/company/nvelop-therapeutics) Nvelop Therapeutics is a biotechnology company that provides gene editing technology services for unmet major disease needs. United States $100M
- [**Renasant Bio**](https://millionrounds.com/company/renasant-bio) Renasant Bio is a biopharmaceutical company based in Berkeley, California, focused on developing oral small molecule therapies for United States $55M

**How this map is made.** Every startup here works in Biotech and has raised money in a round we track that names Atlas Venture 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 **Atlas Venture's IT Services portfolio** 18 startups · $337M](https://millionrounds.com/portfolio-maps/atlas-venture-it-services-portfolio)[Co-investors **Who invests with Atlas Venture** 177 co-investors](https://millionrounds.com/portfolio-maps/atlas-venture-co-investors)[Portfolio map **Atlas Venture portfolio map** 132 startups · $11B](https://millionrounds.com/portfolio-maps/atlas-venture-portfolio-map)[Sector portfolio **Techstars' AI portfolio** 336 startups · $4.9B](https://millionrounds.com/portfolio-maps/techstars-ai-portfolio)[Sector portfolio **Alumni Ventures' AI portfolio** 302 startups · $36B](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-ai-portfolio)[Sector portfolio **Andreessen Horowitz's AI portfolio** 259 startups · $426B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-ai-portfolio)

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