A basket tracking the stocks of 10 European data center operators and infrastructure providers surged 23% in 2025, topping the Nasdaq 100, driven by the AI boom
Context & Ripple Effects
This performance follows earlier expectations of substantial global data-center expansion, including a projection of 8,400 facilities worldwide by 2030. It indicates that public-market investors are extending the AI-infrastructure trade beyond the largest US technology companies.
The move coincides with European data-center assets being brought to market by private-capital firms, tying listed-equity gains to a broader repricing of the region's digital-infrastructure assets.
First-order effects
- European data-center operators and infrastructure providers in the basket receive a clear equity-market re-rating, with their 2025 returns surpassing the Nasdaq 100.
- The result broadens the immediately investable AI exposure in Europe from chipmakers and software groups to the facilities and enabling infrastructure behind compute deployment.
Second-order effects
- Private-equity sellers and prospective buyers of European data-center assets gain a stronger public-market valuation reference, potentially reinforcing competition for operating platforms and infrastructure portfolios.
- Suppliers of specialized data-center equipment stand to benefit if higher operator valuations support further build-out; US industrial groups were already increasing their focus on specialized data-center equipment.
Third-order effects
- If the rerating persists, AI infrastructure could become a more distinct European equity and private-capital asset class, rather than a secondary expression of US Big Tech spending.
- That financialization also raises execution sensitivity: valuations will increasingly depend on whether projected facilities and associated infrastructure are actually delivered and utilized.
The trend: AI demand is transmitting from leading technology platforms into regional data-center owners, infrastructure suppliers, and the capital markets that finance them.