Kinnevik has agreed to invest $42.5m in Clas Ohlson-backed online supermarket MatHem while buying $53.5m in a secondary investment deal.

Nan Fung-backed mitochondrial therapy developer Stealth BioTherapeutics floated at the foot of its range to raise $78m, having disclosed $100m in financing last June.

Sonnen is set to be acquired by existing investor Shell for an undisclosed sum, while General Electric, Envision Energy and Inven Capital will also exit.

Catapult has partnered St. Cloud Capital to buy the electronic greeting card platform for an undisclosed sum, allowing Sony and Overbrook Entertainment to exit.

Tencent-backed Douyu has confidentially filed to go public in the US, following another Chinese livestreaming platform, Huya, which floated last year.

Corporate venturing unit GM Ventures is set to exit high-definition mapping software provider Ushr in an acquisition by Dynamic Map Platform.

Mol, DeNA and Digital Garage are exiting the social news platform through an acquisition by Scroll, which will use it to test consumers' interest in content.

Stanford-backed wifi system developer Eero has been picked up by Amazon after launching a product designed to provide high performance for devices including smart home products.

Comcast and Grace Beauty-backed interactive exercise platform Peloton Interactive is interviewing banks for an offering slated for the second half of 2019.

Match Group, which acquired a 51% stake in CAA-backed dating app Hinge last summer, has purchased the remaining shares in the business.