It's not just the Magnificent Seven who have been benefitting from the AI investment boom.
Data centres are at the epicentre of the huge investment in artificial intelligence (AI).
To gauge the scale of this trend, Figure 1 compares the performance of the AI Data Centres & Power Index with the S&P 500 broad US equity index and the Magnificent Seven (Alphabet, Apple, Amazon, Meta, Microsoft, Nvidia, and Tesla).
Figure 1: Performance of AI Data Centres & Power Index versus S&P 500 and Magnificent Seven performance, year-to-date (per cent)
Past performance is not a reliable indicator of future performance. For illustrative purposes only.
Source: Aviva Investors, Bloomberg, Goldman Sachs. Data as of November 14, 2025.
The AI Data Centres & Power Index has surged 41 per cent this year, outpacing the Magnificent Seven’s 25 per cent gain.
Since 2023, $200-300 billion has been invested in AI – around one per cent of US GDP. This figure could reach $400-500 billion by 2026. Much of this spending is going towards the construction of data centres, of which there are now 11,800 globally.
It’s also having profound ripple effects along the supply chain. For example, electricity demand is soaring as these data centres (also known as ‘hyperscale’ facilities) need a lot of power. According to the International Energy Agency, data centres will consume as much electricity by 2026 as Japan, a country of 125 million people.
For investors, the opportunity is about more than just AI software and semiconductors. Sectors including utilities, renewable energy and real estate all stand to benefit. Given the scale of this investment cycle, they could remain winners of the AI boom for years to come.