Sapphire Ventures, the venture firm backed by software producer SAP, led the $35m round, which took the mobile analytics company's total funding to $60m.

Media conglomerate Liberty Interactive has led the latest funding round for the big data company, which added 80 blue-chip companies to its client list last year.

The healthcare data company has secured $70m from backers including Partners HealthCare, Kaiser Permanente and Indiana University Health Company.

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The Swisscom-backed IT infrastructure technology provider raised the cash at a valuation of more than $1bn, and has now secured $276m in funding altogether.

The fast-growing neighbourhood-based social network, backed by Comcast and Google, has now raised $210m in total as it prepares to monetise elements of the service.

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The neighbourhood-based social network took its total funding to $210m with a Comcast-backed round raised at a $1.1bn valuation.