Some of Sierra Ventures investments include Sourcefire (acquired by Cisco), Intuit (NASDAQ: INTU), Intuitive Surgical (NASDAQ: ISRG), Greenplum (acquired by EMC), StrataCom (acquired by Cisco), Teradata (acquired by NCR), 360Commerce (acquired by Oracle), Frontbridge (acquired by Microsoft), Healtheon (merged with WebMD), MakeMyTrip (NASDAQ: MMYT) Micromuse (acquired by IBM), OnLink (acquired by Siebel), Opalis (acquired by Microsoft), and Simplify Media (acquired by Google).