TPU optimism propels Google’s parent past Nvidia, while Apple and Amazon lag the AI race
The era of “Big Tech moves together” officially ended in 2025. While US equities pushed higher, performance among the so-called Seven Outstanding Companies fractured sharply—revealing a new market logic where artificial intelligence strategy, not scale, determines winners. At the center of that shift stands Alphabet, whose stock surge has redefined leadership inside global technology markets.
As of December 23, the seven-company cohort delivered an average return of 27.5% for the year, comfortably outperforming the S&P 500. But that headline masks deep divergence. Alphabet led decisively with a 65.8% gain, overtaking Nvidia—a symbolic turning point after two years in which Nvidia dominated global equity rankings on the back of AI demand.
Alphabet’s breakout year reflects a long-term bet finally paying off. The company began developing its Tensor Processing Units (TPUs) nearly a decade ago to train and run AI models internally. In 2025, it crossed a critical threshold by commercializing those chips, transforming TPUs from a cost center into a strategic revenue engine. That pivot reshaped investor expectations almost overnight, positioning Alphabet not just as an AI software leader—but as a credible infrastructure rival to Nvidia.

The validation came quickly. Meta Platforms entered negotiations to purchase Alphabet’s AI chips, while Anthropic signed an agreement for tens of thousands of units. For markets, these deals signaled that Alphabet’s AI stack—from models to silicon—had reached commercial scale, justifying its premium rerating.
Nvidia still posted an impressive 40.9% gain in 2025, but momentum clearly cooled after its extraordinary 171% surge in 2024 and 239% jump the year before. Despite doubling revenue year over year, Nvidia now faces intensifying competition not only from Alphabet, but also from AMD and Broadcom. The AI hardware market, once a near-monopoly, is evolving into a multi-polar battleground—compressing upside expectations.
At the other end of the spectrum, Apple and Amazon struggled to keep pace. Apple’s shares rose just 8.8% amid a muted AI rollout and high-profile executive departures, including legendary designer Jony Ive, who joined OpenAI in a headline-grabbing deal reportedly valued at $6.5 billion. Amazon fared little better, posting single-digit growth as momentum slowed in its cloud computing business.
The message from markets is unmistakable. In 2025, size and brand were no longer sufficient. Investors rewarded companies that controlled critical AI bottlenecks—chips, models, and infrastructure—while penalizing those still searching for a compelling AI narrative. As 2026 approaches, Big Tech’s future leadership will hinge less on ecosystem dominance and more on who owns the foundations of intelligence itself.