The study, by an international investment bank and sourced from data provided by market analysts at Citywatch, identifies insurer-to-asset manager Old Mutual as the top UK institution, with four large holdings at the end of 2004. The next six so-called UK funds each have only two similar-sized holdings each. This compares with 19 for Fidelity, 16 for Capital and 11 for Franklin Templeton, all of whose ultimate corporate control rests in US hands.