How the little guy can profit from merger mania By: CNBC.com News April 27, 2015 at 10:00 AM EDT Merger arbitrage funds and ETFs are vehicles for retail investors to get involved in the trillion-dollar boom in corporate M&A. But there are risks. Read More >> Related Stocks: Nyli Merger Arbitrage ETF Royal Dutch Shell Cl B ADR Sentinelone Inc Cl A