yahoo alibaba value
But investors seem to be more concerned about Yahooâs core business than the cash it forfeited. Yahooâs market value is nearly $39 billion. Its investment in Alibaba is worth about $37 billion.Add in its 35% stake in Yahoo Japan â worth about $8.2 billion â and Yahooâs core business turns out to be worth almost nothing. Or less than nothing, if thatâs possible.ts investment in Alibaba is worth about $37 billion. Add in its 35% stake in Yahoo Japan â worth about $8.2 billion â and Yahooâs core business turns out to be worth almost nothing. Or less than nothing, if thatâs possible.