![]() Loxo Oncology Loxo Oncology is a biopharmaceutical company focused on targeted cancer therapies for genetically-defined patient populations. | X4 Pharmaceuticals X4 Pharmaceuticals (formerly known as Arsanis) is a biopharmaceutical company that provides drug development services. | ||||
Founding Date | Founding Date 2015 | Founding Date 2000 | Founding Date 2013 | Founding Date 2010 | Founding Date 1953 |
Type | Type Private | Type Private | Type Subsidiary | Type Public | Type Subsidiary |
Tags | |||||
Locations | Locations Cambridge, US HQ | Locations Ballerup, DK HQ Somerville, US | Locations Stamford, US HQ Alcobendas, ES Boulder, US New York, US South San Francisco, US | Locations Boston, US HQ Wien, AT | |
Employees | Employees 10 | Employees 196 | Employees 65610% decrease | Employees 1005% increase | Employees 17,3684% decrease |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) $6.5m (FY, 2025) | Revenue (est.) N/A |
Funding | |||||
Total funding raised | Total funding raised $ 2.9m | Total funding raised $ 387.2m | Total funding raised $ 57m | Total funding raised $ 64.5m | Total funding raised N/A |

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Loxo Oncology is a biopharmaceutical company focused on targeted cancer therapies for genetically-defined patient populations.
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