Take a look at the MAR/Hedge publication, available in Nexis Uni for hedge fund news, conferences, and benchmarks, etc.
For rankings, go to Business Source Ultimate, Search: hedge fund 100.
For a list of hedge funds search the Dun & Bradstreet Million Dollar Directory, a print book in the Main Stacks (Q. 658 D913mi).
Use Bloomberg, available in the Margolis Market Information Lab (MIL) in the Business Instructional Facility (BIF). Type HFND and hit GO.
Also see AR: Absolute return + Alpha magazine. The April issue contains data and rankings on hedge fund compensation, including The Top 25 Moneymakers and a hedge fund compensation survey.
For even more information, see The Center for International Securities and Derivatives Markets.