| Website | indexventures.com |
| Phone | (+41) 22 737 0000 |
| Employees |
| Total | €1.4B |
| Fund IV Early Stage Tech, 3/09 | €350M |
| Index Ventures Growth I, 1/08 | €400M |
| Index Ventures IV, 2/07 | €350M |
| Index Ventures III, 2/05 | €300M |
Index Ventures is a venture capital firm specializing in investments in information technology and life sciences companies. The firm invests in seed, early and growth stage start-ups.
| Company | Date | Round | Size | Participants |
| RPX | 7/09 | Series B | 3 | |
| Just-Eat.com | 7/09 | Series A | $17.4M | 2 |
| BOKU | 6/09 | Series A | $13M | 3 |
| AlertMe | 6/09 | Series A | $13M | 3 |
| Versartis | 6/09 | Series A | $11M | 1 |
| OpenX | 5/09 | Series C | $10M | 6 |
| Glasses Direct | 4/09 | Series B | £10M | 3 |
| Imbera Electronics | 4/09 | Series B | $15M | 3 |
| GlycoVaxyn | 3/09 | Series B | $21.3M | 3 |
| Viagogo | 2/09 | Series D | $15M | 6 |
| Songkick | 12/08 | Series A | $3.5M | 1 |
| RightScale | 12/08 | Series B | $13M | 2 |
| be2 | 11/08 | Unattributed | €15M | 1 |
| Playfish | 10/08 | Series B | $17M | 2 |
| OpTier | 9/08 | Series D | $47.5M | 7 |
| MyHeritage | 9/08 | Series D | $15M | 2 |
| Milestone Systems | 7/08 | Series A | $27M | 1 |
| Bestofmedia Group | 7/08 | Series B | $35M | 1 |
| Astley Clarke | 6/08 | Series A | £2.75M | 1 |
| Lehigh Technologies | 6/08 | Unattributed | $34.5M | 2 |
| WooMe | 6/08 | Series B | $12.5M | 3 |
| WorkLight | 4/08 | Series B | $12M | 4 |
| Panther Express | 2/08 | Series B | $15.8M | 3 |
| Adconion Media Group | 2/08 | Series C | $80M | 2 |
| TrialPay | 2/08 | Series B | $12.7M | 4 |
| Criteo | 1/08 | Series B | €7M | 1 |
| OpenX | 1/08 | Series B | $15.5M | 5 |
| WeatherBill | 10/07 | Series A | $12.6M | 6 |
| OANDA | 9/07 | Series B | $100M | 6 |
| Viagogo | 8/07 | Series C | $30M | 4 |
| sezmi | 8/07 | Series A | $17.5M | 3 |
| VirtualLogix | 7/07 | Series B | $16M | 4 |
| Photobox | 7/07 | Series B | $5M | 3 |
| OpenX | 6/07 | Series A | $5M | 4 |
| Frengo | 5/07 | Series B | $5.7M | 3 |
| Ozon.ru | 4/07 | Series B | $18M | 4 |
| Netlog | 4/07 | Series A | €5M | 1 |
| Fon | 3/07 | Series B | €10M | 3 |
| Dimdim | 2/07 | Series A | $2.4M | 2 |
| Frengo | 12/06 | Series A | $2.3M | 2 |
| SourceLabs | 10/06 | Unattributed | $7M | 3 |
| Spot Runner | 10/06 | Series B | $40M | 10 |
| WorkLight | 9/06 | Series A | $5.1M | 3 |
| Rebtel | 9/06 | Series A | $20M | 2 |
| Zend Technologies | 8/06 | Series D | $20M | 7 |
| B-hive Networks | 8/06 | Series A | $7M | 2 |
| Netvibes | 8/06 | Series A | $15M | 2 |
| Viagogo | 8/06 | Series B | $20M | 1 |
| Pentaho | 7/06 | Series B | $8M | 2 |
| Stardoll | 6/06 | Series B | $6M | 2 |
| Last.fm | 5/06 | Series A | $5M | 1 |
| Moo | 4/06 | Series A | $5M | 3 |
| Netvibes | 3/06 | Seed | $1M | 5 |
| AllPeers | 3/06 | Series A | 2 | |
| Fon | 2/06 | Series A | €18M | 4 |
| Stardoll | 2/06 | Series A | $4M | 1 |
| Spot Runner | 1/06 | Series A | $10M | 3 |
| Pentaho | 12/05 | Series A | $5M | 2 |
| King.com | 9/05 | Series A | $43M | 2 |
| OANDA | 9/05 | Series A | $17M | 1 |
| Photobox | 7/05 | Series A | 2 | |
| Innovative Silicon | 6/05 | Series B | $16M | 4 |
| Zend Technologies | 7/04 | Series C | $8M | 4 |
| Mobissimo | 4/04 | Seed | $1M | 3 |
| Innovative Silicon | 3/04 | Series A | $6M | 3 |
| Skype | 3/04 | Series B | $18.8M | 2 |
| VirtualLogix | 2004 | Series A | $12M | 3 |
| MySQL | 6/03 | Series B | $19.5M | 2 |
| FilesX | 4/03 | Series A | $7.5M | 1 |
| LOVEFiLM | 2003 | Series A | 1 | |
| TrialPay | Series A | $3.1M | 5 | |
| doubleTwist | Series A | 2 | ||
| Pentaho | Series C | $12M | 3 | |
| Mind Candy | Unattributed | $10M | 3 | |
| WeatherBill | Angel | $4.3M | 6 | |
| Betfair | Unattributed | 3 |
