Secretive High-Speed Trading Firm Hits Jackpot With TikTok Susquehanna International Group is sitting on a stake in the app’s owner, Beijing-based ByteDance, that could be worth more than $15 billion.

Athene, MassMutual Made Over $3 Billion Takeover Offer to American Equity A pair of insurance companies made a bid for American Equity Investment Life Holding last month, in a bet that the small Iowa insurer’s retirement-income products will continue to be popular with conservative savers.