Nine Australian funds, including four superannuation funds, have ranked among the world's largest asset owners in a new study. : Nine Australian funds, including four superannuation funds, have ranked among the world's largest asset owners in a new study. The inaugural Asset Owner 100 study from Willis Towers Watson's Thinking Ahead Institute looked at the world's largest asset managers. Globally, the 100 asset managers ranked control $26 trillion or nearly 35% of the total capital controlled by asset managers.