Aubrey Capital Management warns that the market's enthusiasm for AI spending is becoming more selective. While hyperscalers' cash-funded investments are rewarded, companies using debt face severe scrutiny. This shift follows a volatile quarter where Oracle shares fell nearly 44% after its $300 billion OpenAI contract raised concerns about its debt-funded data center build-out.

The analysts note that hyperscaler operating cash flows now account for 60% of total AI capital expenditure. Meta, Microsoft, Alphabet, and Amazon are collectively expected to spend over $480 billion in 2026. Their strong cloud revenue and advertising growth justify the spending, giving investors renewed faith in the sector's beneficiaries despite broader questions about enterprise adoption speed.

Looking ahead, the core debate centers on whether current spending levels are sustainable. The hyperscalers' performance has shored up fundamentals into 2027, but deeper questions remain about when AI technology will be mature enough to replace a wider range of workforce functions. Investors will watch for continued margin pressures and the pace of real-world AI integration.