Strategic Worldwide Funds ( SWFs ) active buying power in major U.S. banks . One of its most recent purchases was a $ 7.5 billion stake in Citigroup last November . First SWF founded in 1953 , now total worth worldwide stands at $ 2.2 trillion . Abu Dhabi has biggest SWF , followed by Singapore , Norway and Kuwait . List of some companies stoking controversy about strategic goverment stakes .
Strategic Worldwide Funds ( SWFs ) active buying power in major U.S. banks . First SWF founded in 1953 , now total worth worldwide stands at $ 2.2 trillion . Abu Dhabi has biggest SWF , followed by Singapore , Norway and Kuwait . List of some companies stoking controversy about strategic goverment stakes .