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Denny Fish

Portfolio Manager | Research Analyst
Denny Fish | Janus Henderson Investors

Denny Fish is a Portfolio Manager on the Global Technology and Innovation Team at Janus Henderson Investors, a position he has held since 2016. He also serves as a Research Analyst and leads the firm’s Technology Sector Research Team. Prior to rejoining Janus in 2016, Denny served as a technology equity analyst and co-portfolio manager at RS Investments. From 2007 to 2014, he was an equity research analyst and co-team leader of the Janus technology research sector team. Before he was first employed by Janus in 2007, Denny was director and senior research analyst at JMP Securities covering enterprise software. Earlier in his career, he worked at Oracle Corporation as a technology sales manager.

Denny received his bachelor of science degree in civil engineering from the University of Illinois and his MBA from the University of Southern California, Marshall School of Business. He has 20 years of financial industry experience.

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Articles Written

Research in Action: Finding sustainable growth in the tech sector in 2024
Features & Outlooks

Research in Action: Finding sustainable growth in the tech sector in 2024

As initial enthusiasm for AI subsides, investors will need to focus on identifying practical applications and other sources of durable growth.

Global Perspectives: Redefining growth potential in the technology sector
Features & Outlooks

Global Perspectives: Redefining growth potential in the technology sector

Assessing the impact of higher rates and a potential recession on the tech sector, as well as our outlook for AI and cloud computing.

Avoiding financial exploitation in the age of AI
Timely & Topical

Avoiding financial exploitation in the age of AI

Emerging technology like AI creates opportunities, but it can also present risks – including the increased risk of financial exploitation.

Research in Action: Hype or reality? How investors should approach the AI boom
Features & Outlooks

Research in Action: Hype or reality? How investors should approach the AI boom

Recent advances in generative AI have driven big returns in many tech stocks this year. The question now is, what’s next?