ION Group
| ION | |
| Company type | Private |
| Industry | Financial services Technology |
| Founded | 1999 |
| Founder | Andrea Pignataro |
| Headquarters | London, United Kingdom |
| Subsidiaries | |
| Website | www |
ION Group (also known as Ion and Ion Investment Group) is a financial data and software company headquartered in London. The company has expanded rapidly through a series of acquisitions. The Financial Times has compared it to Bloomberg L.P although it has a low profile.