Some of the Biggest Challenges Hedge Fund Investors Face MassPRIM's Eric Nierenberg and other investors share what they find challenging about investing in hedge funds. At the top of his list: Complacency. Related Articles Video Five Black Swans That Could Change the Course of 2023 Staff Video This Is What’s Fueling Europe’s Stock Rally Staff Sponsored Content Methanol Gains Traction as an Alternative Energy Source Sponsored by CME Group