The ETS-backed international study services provider secured the capital in a series D round valuing it at $3.2bn post-money.

CapitalG helped the domestic services marketplace almost double its valuation to $3.2bn in a round that boosted its total funding to nearly $700m.

The Providence and Castlight Health-backed mental health services provider has closed its second funding round of the year, reportedly valuing it at $4.6bn.

The solid-state battery maker will get a Nasdaq listing through the deal, which follows $161m in funding from investors including Ford, BMW, Sanoh, Hyundai, A123, Samsung and Solvay.

The marketing platform developer was valued at $2bn in a series E round backed by DTCP and existing investor Capital One Ventures.

The events-focused social network secured its latest funding at a $1.2bn valuation, in a round led by SoftBank Vision Fund 2.

Alexandria Venture Investments returned to invest in a series C round that lifted the radiopharmaceutical developer's overall funding to $258m.

Susquehanna Growth Equity has returned to reinvest in the web design platform operator, which has amassed $100m in funding in total.

Kraft Group has once again participated in a funding round for the RNA drug developer, having backed its series A round three years ago.

Gene therapy startup VectorY has raised more than $37m in an Eli Lilly-backed seed round while AR helmet developer XYZ Reality pulled in over $28m.