Investors should prioritize Big Tech "hyperscalers" like Google (GOOGL), Meta (META), Amazon (AMZN), and Microsoft (MSFT), as their ownership of two-thirds of new undersea cables creates a massive infrastructure moat and reduces long-term operational costs. The AI boom is driving a multi-year infrastructure supercycle, making the physical capacity of fiber optic lines a critical, non-negotiable component for global data transmission and model training. Look for specialized subsea hardware and service providers with high pricing power, as manufacturing bottlenecks and a limited global fleet of repair ships create significant supply chain constraints. Be mindful of geopolitical risks in "choke points" like the Red Sea and Egypt, which are driving a necessary but expensive wave of investment in redundant "alternative routes" to bypass potential sabotage. Monitor the growing bifurcation between U.S. and Chinese cable networks, as this split will dictate global data flows and influence which emerging markets receive high-speed connectivity.
The landscape of undersea cable ownership has shifted from state-owned consortiums to private investors, and now to dominant technology giants.
The explosion of Artificial Intelligence is acting as a massive catalyst for a new cycle of undersea cable construction.
The technical process of laying and repairing cables remains surprisingly "old school" and specialized, creating significant bottlenecks.
Undersea cables are increasingly viewed as "choke points" for national security and economic stability.

By Bloomberg
<p>Bloomberg's Joe Weisenthal and Tracy Alloway explore the most interesting topics in finance, markets and economics. Join the conversation every Monday and Thursday.</p>