It's 12 for 12 for hedge funds last year, according to the latest information released by data provider Preqin.

In its Hedge Fund Update report, Preqin said that the Preqin All-Strategies Hedge Fund Benchmark has pushed its annual return to its highest level since 2013 with a full-year gain of 11.41% last year. This was higher than the 7.67% returns recorded i