Italian wireless broadband provider Linkem has secured $106m from backers including existing backer Leucadia, which held a 56% stake as of the end of 2015.

The business-to-business e-commerce software developer has raised $20m in an Insight Venture Partners-led round that featured Salesforce Ventures.

Realty portals PropTiger and Housing.com have merged, securing $55m from shareholders News Corp and SoftBank in the process.

Lilly Ventures and Novartis Venture Fund have co-led a $26.1m round for Cavion, which is developing therapies for cancer and neurological diseases.

The marketing analytics company boosted its funding to $80m since 2006 in a round backed by corporate venturing unit American Family Ventures.

Numbrs, the bank account management platform launched by Centralway and backed by ProSiebenSat.1, has raised $55m in an Investment Corporation of Dubai-backed round.

NBC is among the investors in short-form media startup Axios, which plans to fully launch its platform next week.

Care provider Ascension's corporate venturing unit invested in Reputation.com as part of a round that boosted its total funding to about $85m since 2006.

Insurance and reinsurance provider Arch Capital is an investor and strategic partner for Premia, a newly formed property & casualty runoff insurance company.