BTS (band)
In the beginning of 2019 it was reported they have a combined net worth of over US$60 million. When their partnership with Mattel was announced in 2019, the company's stocks raised more than 8% within a day.
The Learning Company
In the fall of 1998, Mattel agreed to acquire The Learning Company in a stock-for-stock merger valuing the company at approximately $4.2 billion.