The Chernin Group led the health tracker producer's series C round, which also featured Square and Eisai, at an $800m valuation.

Finland-based wearable technology developer Oura raised $100m on Tuesday in a series C round co-led by over-the-top media holding company The Chernin Group.

Chernin Group co-led the round with Elysian Park Ventures, which is backed by baseball franchise the Los Angeles Dodgers, as well as Temasek, Jazz Venture Partners, Bedford Ridge Capital and One Capital. It valued the company at $800m, a source with knowledge of the deal told Forbes.

The round was filled out by digital…