Podcast Summary: "De 7 Extra | Beleggen met ChatGPT: ‘AI verslaat nu al de meeste fondsenbeheerders’"

Podcast: De 7 by De Tijd
Host: Bert Rymen
Date: March 12, 2026

Overview

In this extra episode of "De 7," host Bert Rymen explores whether AI—particularly large language models like ChatGPT—can outperform human fund managers when it comes to stock picking and intelligent investing. Joined by investment and AI experts, the episode delves into practical experiences, strategies, limitations, and the future role of AI in asset management. The focus is on comparing the track records of AI-driven portfolios to those of professional investors, discussing new research, and sharing hands-on tips for those interested in using AI for investments.

Key Discussion Points & Insights

The AI Investment Landscape

• AI Stock Picker Challenge: The episode opens with an overview of various experiments where professional traders and AI bots compete (00:27).
• Growth of AI Investment Tools: Discussion of platforms like Etoro (Israeli-based) that already use various AI bots and tools in daily investment practices (01:54), highlighting that AI has become a mainstream assistant even for professionals.

Early Adoption and Setup

• AI Portfolio Management: Early adopters share their experiences with tools like ChatGPT, stressing the importance of carefully constructing input prompts and strategies (02:37, 03:10).
• Custom Strategy: The team describes a "burst rally" strategy tested by the AI, emphasizing context and data input as key determinants of performance (03:54, 04:33).

AI’s Edge: Speed, Scale, and Breadth

• Unparalleled Speed: "AI is niet alleen snel met het verwerken van data, maar kan ook in real-time het nieuws filteren en evalueren." (05:58)
• Human-AI Collaboration: AI is praised as a "sparring partner" and filter for information, supplementing but not replacing human insight (05:58-07:34).

Comparison of Top AI Bots

• The hosts compare several well-known large language model bots:

  • ChatGPT (OpenAI)
  • Gemini (Google)
  • Grok (XAI/Elon Musk)
  • Copilot (Microsoft)
  • Claude (Anthropic) (09:07-09:20)

• Portfolio Diversification: AI portfolios are highlighted for balancing Dutch/European market exposure with US chip stocks and global industry leaders (09:53, 10:51).

Real-World Stock Choices

• Blue Chip Bias: Companies like Apple, Johnson & Johnson, Nestlé, Microsoft, and Toyota often appear in AI-generated portfolios—a reflection of AI's reliance on publicly available data and analyst consensus (12:10).
• Quote: "Er sluipt altijd een bias in richting Amerikaanse bedrijven, vooral Apple." (12:10, speaker B)

The Importance of Quality Prompts

• Prompt Engineering: The team underscores that the quality and specificity of prompts dramatically impact the results AI generates for stock picks (18:55, 20:39).

AI Outperforming Human Fund Managers

• Recent Research: The episode references recent studies where AI outperformed the majority of fund managers, albeit with a strong disclaimer about overfitting and backtesting (20:40-22:20).
• Skepticism vs. Surprise: When asked if ChatGPT's performance is surprising, the answer is:
  "Miraculous." (24:21, speaker B)

Notable Quotes & Memorable Moments

• On AI’s Analytical Power:
  “AI is niet alleen snel met het verwerken van data, maar kan ook in real-time het nieuws filteren en evalueren.” (05:58, speaker B)

• On AI’s Stock Picking Bias:
  “Er sluipt altijd een bias in richting Amerikaanse bedrijven, vooral Apple.” (12:10, speaker B)

• On How to Get Rich Overnight (jokingly):
  C: “How to be rich, very rich overnight.”
  B: “Take your time. Deep research.”
  D: “Deep research.”
  (14:28-14:35)

• On AI’s Surprising Results:
  A: “Does chatgpt surprise surprise him?”
  B: “Miraculous.”
  (22:45-24:21)

Important Timestamps & Segments

• [00:27] — Introduction to human vs. AI stock picking challenge
• [01:54] — AI tools in professional trading platforms
• [03:10] — Setting up ChatGPT for investment strategy
• [05:58] — AI as information filter and sparring partner
• [09:07] — Brief overview: ChatGPT, Gemini, Grok, Copilot, Claude
• [12:10] — Real-world AI stock picks and blue-chip bias
• [14:28-14:35] — The “How to get rich” exchange
• [18:55] — Prompt quality and its importance
• [20:40-22:20] — AI stock picking vs. human fund managers: recent study
• [24:21] — Reaction to AI’s outperformance: "Miraculous"

Actionable Tips & Resources

• Specific Prompts Shared: Examples of prompts to try with ChatGPT and other AI bots are noted as available in the show notes (28:13).
• Caution for Listeners: Emphasis on due diligence and not blindly trusting AI stock picks—always combine with human research (ongoing theme).

Conclusion

With input from AI and investment professionals, this episode evidences that AI—when used thoughtfully—can now outperform most human fund managers in stock selection, thanks in large part to speed, breadth, and real-time analysis capacities. However, the discussion also remains cautious, emphasizing the crucial role of human oversight, proper "prompt engineering," and the need for skepticism regarding backtested results. For listeners, the episode offers both actionable prompts and a realistic picture of where AI fits in the modern investor's toolkit.