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Fund Managers Navigate AI Buzz and Q4 Investment Strategies
Source: cnbc.com
Published on October 13, 2025
Updated on October 13, 2025

Fund Managers Navigate AI Investment Amid Market Uncertainty
As the year draws to a close, fund managers are closely monitoring the artificial intelligence (AI) sector, balancing its potential with growing concerns about a market bubble. AI investment has surged, driving significant gains in the Nasdaq Composite, but experts remain divided on whether the sector is overheated or poised for sustainable growth.
The AI market, valued at a potential $4.8 trillion, has become a focal point for fund managers seeking earnings growth. However, valuations and policy uncertainties have led firms like Rathbones to adopt a neutral stance on risk, cautiously investing in sectors such as tech, healthcare, and industrials while keeping an eye on AI developments.
AI Investment: Opportunities and Risks
The rapid rise of AI-related stocks has raised questions about a potential bubble. Central banks and market observers are split on the issue, with the Bank of England and IMF cautioning about rising valuations. In contrast, Goldman Sachs has expressed less concern, noting that AI could offset broader economic weakness.
"AI investment is a double-edged sword," said Derek Hynes of Wellington. "While it drives innovation and growth, any drop in confidence could have significant market implications."
Fund managers like Rathbone's Will Mcintosh-Whyte acknowledge the momentum behind AI but remain wary of stretched valuations. Stephen Yiu of Blue Whale Growth Fund has reduced holdings in tech giants like Microsoft and Meta, though he remains optimistic about Nvidia, a key player in the AI sector.
Earnings Season: AI Spending in Focus
Corporate AI spending and revenue will be critical during this earnings season. Fund managers are closely watching how companies invest in and adopt AI technologies to drive efficiency and growth. Recent AI deals, such as CoreWeave's ties to OpenAI and Nvidia, have further highlighted the sector's potential and challenges.
"This earnings season, all eyes will be on AI investments," said John Wyn-Evans of Rathbones. "Companies that effectively integrate AI into their operations will stand out as leaders in this rapidly evolving landscape."
Key AI Indicators to Watch
Fund managers are monitoring several key indicators in the AI sector. Nvidia, a major player, is seen as crucial for AI growth, with its capex trends closely watched. Software firms are also under scrutiny to determine if they can profit from AI advancements without facing disruption.
Stephen Yiu is particularly focused on advanced memory storage, as companies like Seagate and Western Digital handle the vast amounts of data generated by AI. These firms are poised to benefit from the AI sector's continued expansion.
Navigating the AI Wave
As the AI sector continues to grow, fund managers are navigating its opportunities and risks with caution. While AI investment remains a key focus, concerns about valuations and market confidence persist. The upcoming earnings season will provide critical insights into the sector's health and future direction.
"AI is here to stay," said Will Mcintosh-Whyte. "But as investors, we must stay vigilant and ensure that our strategies align with both the potential and the risks of this transformative technology."