.This archived website is gone. Data is old and misleading. These are publicly traded companies. Soros can only own shares. (Not that it makes him or his progeny any less evil.) I can’t discern that he holds a CONTROLLING interest in any of these companies. Security and Exchange Commission website: https://www.sec.gov/cgi-bin/browse-edgar?company=Soros&match=&filenum=&State=&Country=&SIC=&myowner=exclude&action=getcompany
Maybe someone with more expertise could elaborate?

That slug is in most everything but a lot in bio stuff.