If you have not previously registered with a Euromoney group website please tick below so that we can keep you updated about Institutional Investor and other Euromoney group company products and services by: You can also visit our preference centre and make more specific selections based on your interests. Of course, you can unsubscribe at any time. If you have previously registered with a Euromoney group website and wish to update your marketing preferences, then please visit our preference centre to do so. Hedge fund performance has declined precipitously since the 1990s as assets under management have exploded. The managers are not solely to blame.