It owns neither... but sure, politics only happen in china... Amazon never did anything political ever... except for that Wikileaks thing... and the Parler thing... but US gov definitely doesn’t own them
They didn’t include a lot of things like JD, Pinduoduo and dozens more investments. It seemed focused on gaming investments.
SoftBank is the main backer of ByteDance as a big company. Not Tencent. ByteDance has a chance of being a proper third tech giant with Baidu having peaked long ago.
edit: Tencent actually ended up selling their ByteDance/TikTok stake.