Yiannis Zourmpanos
138 Articles
Yiannis Zourmpanos specializes in asymmetric investments, identifying high-upside opportunities with minimal downside risk. He previously worked for Deloitte and KPMG in external and internal auditing and consulting. Yiannis is a Chartered Certified Accountant, and a Fellow Member of ACCA Global. He holds BSc and MSc degrees from leading U.K. business schools.
Written by Yiannis Zourmpanos
Reviewed by Yiannis Zourmpanos
Investing in Quantum Computing
TradingKey - What was once confined to university labs and science fiction books is now becoming one of the most disruptive technologies of the next twenty years, set to transform industries from pharmaceuticals and materials science to finance, logistics, and climate modeling.
Thu, Aug 14
Investing in Clean Energy
For investors, no longer is the debate about whether clean energy is expanding, but how to capture the value of an industry that is rapidly redefining the world's energy economy.
Thu, Aug 14
Investing in Battery & Storage
TradingKey - Energy storage and battery technologies have matured from niche support devices to important cornerstones of the global energy revolution. As governments and companies make commitments to deep decarbonization, renewable energy installations from solar and wind are surging upward.
Thu, Aug 14
Investing in Data Centers
TradingKey - The world data center sector is having its golden period with the perfect blend of technological innovation, expansion by clouds, and revamp being led by AI. The digital economy, with increasing intensity of data, has its underlying infrastructure
Wed, Aug 13
Investing in Biotech
TradingKey - The biotechnology sector is witnessing a robust rebound led by innovations in genetic science, the technologies of mRNA, drug discovery with the aid of artificial intelligence, and the latest wave of biotech consolidation throughout the sector.
Wed, Aug 13
Investing in Health AI
Artificial intelligence is no longer a futuristic concept in healthcare, it's quickly becoming one of the most disruptive forces in the industry. From diagnostics to drug discovery, AI is transforming how healthcare is delivered, managed, and personalized.
Wed, Aug 13
Investing in Healthcare Stocks
TradingKey - After a year of underperformance, the health care sector is emerging as one of the most interesting places for long-term investors looking for a mixture of resilience and innovation. The health care stocks trailed broader indexes in 2024 as money poured into AI, technology...
Tue, Aug 12
Seth Klarman Portfolio
TradingKey - Seth Klarman, the Baupost value investor, long had the distinction of navigating doubt with surgeon-like precision. The technique is married to asymmetric bets, deep margin-of-safety work, and, of course, in many cases, a dash of contrarian genius.
Tue, Aug 12
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Investing in Robotics Stocks
TradingKey - Robotics has graduated from being a specialized technical innovation to one of the most powerful enablers of productivity in today's economy. Robots are no longer restricted to auto plants and lab coats and now operate across sectors, healthcare and agriculture as well as logistics...
Wed, Aug 6
Investing in Real Estate Stocks
TradingKey - Coming out of a rocky couple of years, real estate equities, in particular, REITs, are making a low-key resurgence in 2025. Freed from the shadow of pandemic disruptions and ongoing rates of record highs, the market is re-establishing itself as a viable, yield-y, and growth-correlated..
Tue, Aug 5
Investing in Industrials Stocks
TradingKey - Industrials are having a remarkable 2025 recovery, quietly but powerfully. No longer a defensively minded, yield-driven sector, they are riding waves of structural change from geopolitics and AI infrastructure to the great global supply chain reshore. While the S&P 500 continues to...
Fri, Aug 1
Howard Marks Portfolio
TradingKey - Howard Marks has been praised for a decade for his uncanny ability to distill complex market environments down to the simple, risk-aware judgments. Through his position as co-founder and Chairman at Oaktree Capital Management, he has gained fame not with showy profits or public trades,
Fri, Aug 1
Van Duyn Dodge and E. Morris Cox Portfolio
TradingKey - In the early 1930s, amidst the ruins left by the Great Depression, Van Duyn Dodge and E. Morris Cox tried to build something different, an investment firm led not by trends or commission, but by discipline, humility, and exhaustive research. Born out of that ideal was Dodge & Cox...
Fri, Aug 1
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Cathie Wood’s ARK: The Ever-Volatile Bet on Innovation
Cathie Wood's ARK Investment Management is basically synonymous with high-conviction, high-volatility bets on disruptive innovation. It is not a run-of-the-mill mutual fund with safe bets in consumer staples or diversified blue chips, a deliberate swing at future-shaping businesses
Fri, Jul 25
Steven Cohen’s Point72: A Hedge Fund Giant Navigates the New Cycle
Steven Cohen, the legendary trader of Point72 Asset Management, boasts a reputation that is equally praised and divisive.
Fri, Jul 25
Investing in Material Stocks
TradingKey - Materials stocks are content to play background roles in the investor roundup, eclipsed by technology leaders and finance titans. But they are an indispensable pillar to world economic life. They mine, process, and supply the essential feedstocks driving construction, manufacturing...
Wed, Jul 23
Investing in AI Stocks
TradingKey - Artificial intelligence is no longer frontier technology, but an energetic force that is redefining enterprise software, infrastructure, hardware design, and consumer interaction. From cloud orchestration to application delivery down to the chip level...
Tue, Jul 22
Investing in Energy Stocks
TradingKey - When investors consider investing in energy, they think about oil wells and pumping gasoline. But the 2025 storyline is bigger, and stealthier. Energy today is as much about geopolitics and climate policy as about barrels and pipelines, about massive shifts in the way the world...
Fri, Jul 11
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Sequoia Fund Inc: Quiet Conviction in a Noisy Market
TradingKey - Few mutual funds have a following as cultlike as that of the Sequoia Fund (SEQUX). Once synonymous with legendary manager Bill Ruane, and thereafter with Robert Goldfarb, Sequoia became known for not playing Wall Street's short game.
Fri, Jul 11
Renaissance Technologies: Inside the Machine of Quantitative Mastery
When Jim Simons launched Renaissance Technologies in 1978, he probably recognized it wouldn’t be like any traditional Wall Street firm. A brilliant mathematician who used to break codes, Simons helmed a radically different kind of quantitative investment.
Fri, Jul 11
