DBi | 1,631 followers on LinkedIn. Elevate your portfolio | DBi (formerly Dynamic Beta Investments) is a New York-based investment management firm. The firm’s main liquid alternative strategies, equity hedge, managed futures and multistrategy, seek to outperform actual hedge fund indices by targeting “pre-fee” hedge fund performance through liquid futures and ETFs. Dynamic Beta Investments has published extensive research on hedge funds, liquid alternatives and smart beta (www.dbi.co).