Is the evolving set of artificial intelligence (AI) platforms based on large language models interesting as niche selection investment advisors? Are they monolithic, or diverse? As a simple exploration, we pose to each of Grok, ChatGPT, Claude, Perplexity and Gemini the following prompt regarding 21 niche-based exchange-traded funds (ETF) from the list in Compendium of Live ETF Factor/Niche Premium Capture Tests:
Using all training and real-time data available to you, please provide your unique view of ETFs focused on each of the following 21 niches by ranking them from most attractive to least attractive over the next year: AI-powered Stock Selection, Congressional Trade Tracking, Convertible Bonds, Cybersecurity, Data Centers, Equity Covered Calls, Equity Put-Write, ESG, Following Gurus/Insiders, IPOs, Laddered Buffer, Overnight Effect, Preferred Stocks, Private Equity, Renewable Energy, Robotics-AI, Sentiment-Driven, Space, Tail Risk Mitigation, Target Retirement Date, Uranium. Do not provide any explanations.
We then compare and contrast results from AI panel members. Using responses to the prompt as posed in late May 2026, we find that:
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