Janus Henderson Denny Fish co-manages the Janus Henderson Global Technology and Innovation Fund (JAGTX). His fund is up 136% since October 2022 vs. 81% for the S&P 500. Fish told Business Insider which stocks he's most bullish on right now. Before his portfolio management days, Denny Fish worked as a sales manager at Oracle. He saw the incredible demand for its software products as the dot-com boom flourished, an experience that would later inform his mindset as an investor: What was the next revol ...