# Amgen's Biotech Investments: 19 Startups in Its Portfolio (2026)

> The 19 Biotech startups Amgen has backed, by stage: $2.6B raised between them. From the rounds we track; updated nightly.

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

## Series C and later

8

- [Kymera Therapeutics](https://millionrounds.com/company/kymera-therapeutics)
- [Science 37](https://millionrounds.com/company/science-37)
- [Obsidian Therapeutics](https://millionrounds.com/company/obsidian-therapeutics)
- [*ST* SiteOne Therapeutics](https://millionrounds.com/company/siteone-therapeutics)
- [*CP* Calistoga Pharmaceuticals](https://millionrounds.com/company/calistoga-pharmaceuticals)
- [Akili](https://millionrounds.com/company/akili)
- [Immatics](https://millionrounds.com/company/immatics)
- [Syapse](https://millionrounds.com/company/syapse)

## Stage not reported

5

- [Epizyme](https://millionrounds.com/company/epizyme)
- [*P* Precision](https://millionrounds.com/company/precision)
- [Aetion](https://millionrounds.com/company/aetion)
- [InteKrin](https://millionrounds.com/company/intekrin)
- [*OC* Oncofactor Corporation](https://millionrounds.com/company/oncofactor-corporation)

## Series B

4

- [Senti Biosciences](https://millionrounds.com/company/senti-biosciences)
- [QurAlis](https://millionrounds.com/company/quralis)
- [*IB* Imago BioSciences](https://millionrounds.com/company/imago-biosciences)
- [*A* Allozyne](https://millionrounds.com/company/allozyne)

## Series A

2

- [*VT* Viron Therapeutics](https://millionrounds.com/company/viron-therapeutics)
- [*AT* Acylin Therapeutics](https://millionrounds.com/company/acylin-therapeutics)

## Segment by segment

### Series C and later

8 startups · $1.6B raised

- [**Kymera Therapeutics**](https://millionrounds.com/company/kymera-therapeutics) Kymera Therapeutics is a biotechnology company that specializes in the field of targeted protein degradation. United States $799M
- [**Science 37**](https://millionrounds.com/company/science-37) Science 37 is a clinical research company that facilitates universal participation in clinical trials for patients and providers. United States $236M
- [**Obsidian Therapeutics**](https://millionrounds.com/company/obsidian-therapeutics) Obsidian Therapeutics is a developer of a next-generation cell and gene therapies created to extend adoptive immunotherapy. United States $210M
- [*ST* **SiteOne Therapeutics**](https://millionrounds.com/company/siteone-therapeutics) United States $119M
- [*CP* **Calistoga Pharmaceuticals**](https://millionrounds.com/company/calistoga-pharmaceuticals) Calistoga Pharmaceuticals develops therapeutic oral medicines for patients suffering from cancer and inflammatory diseases. United States $97M
- [**Akili**](https://millionrounds.com/company/akili) Akili is long Africa, permanent capital. United States $68M
- [**Immatics**](https://millionrounds.com/company/immatics) Immatics combines the discovery of true targets for cancer immunotherapies with the development of the right T cell receptors with Germany $58M
- [**Syapse**](https://millionrounds.com/company/syapse) Syapse is a real-world evidence company dedicated to extinguishing the fear and burden of serious disease by advancing real-world United States $45M

### Stage not reported

5 startups · $585M raised

- [**Epizyme**](https://millionrounds.com/company/epizyme) Epizyme is a biopharmaceutical company focusing on treatments for blood cancer and tumors. United States $332M
- [*P* **Precision**](https://millionrounds.com/company/precision) United States $111M
- [**Aetion**](https://millionrounds.com/company/aetion) Aetion provides real-world evidence (RWE) and outcomes-based analytics solutions to life science companies and payers. United States $74M
- [**InteKrin**](https://millionrounds.com/company/intekrin) InteKrin Therapeutics is focused on developing and commercializing therapeutics for neuroendocrine, metabolic and immune disorders. United States $65M
- [*OC* **Oncofactor Corporation**](https://millionrounds.com/company/oncofactor-corporation) Oncofactor develops cancer therapeutics that disrupt signaling pathways between tumors and the immune system. United States $3.1M

### Series B

4 startups · $366M raised

- [**Senti Biosciences**](https://millionrounds.com/company/senti-biosciences) Senti Biosciences is a biotechnology company that focuses on synthetic biology and gene circuit engineering for therapeutic applications. United States $169M
- [**QurAlis**](https://millionrounds.com/company/quralis) QurAlis is a biotechnology company that creates precision medicine solutions to cure ALS and FTD. United States $94M
- [*IB* **Imago BioSciences**](https://millionrounds.com/company/imago-biosciences) Imago is a clinical stage biopharmaceutical company that develops drugs for the management of proliferative diseases of the bone marrow. United States $67M
- [*A* **Allozyne**](https://millionrounds.com/company/allozyne) Allozyne develops technologies that improve the efficacy, safety, dosing, and other characteristics of protein-based therapeutics. United States $37M

### Series A

2 startups · $26M raised

- [*VT* **Viron Therapeutics**](https://millionrounds.com/company/viron-therapeutics) Viron Therapeutics is a Biotechnology company Canada $20M
- [*AT* **Acylin Therapeutics**](https://millionrounds.com/company/acylin-therapeutics) Acylin Therapeutics operates in the pharmaceutical and drug manufacturing industry developing inhibitors of cellular acetylation. United States $6.4M

**How this map is made.** Every startup here works in Biotech and has raised money in a round we track that names Amgen 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)

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