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AI and Defense Spending Lift Five Infrastructure-Linked Stocks

Makkler Newsroom
October 6, 2026

MasTec led the group as investors responded to demand tied to AI facilities, power upgrades and defense modernization.

Key takeaways

  • MasTec rose 4.7%, the largest gain among the five stocks.
  • The article linked the gains to AI infrastructure and defense spending.

Five stocks tied to infrastructure and power systems rose in the morning session, led by MasTec, which gained 4.7%. The S&P 500 and Nasdaq Composite also reached fresh all-time highs.

Fluence Energy and Limbach each climbed 3.1%, while Kratos rose 2.7% and Advanced Energy gained 2.3%.

The article linked the moves to rising capital spending on AI infrastructure and defense. It cited demand for power systems, data-center construction and grid upgrades as AI facilities require extensive power and physical installations.

Government and corporate budgets for defense modernization were described as another source of demand.

Further reading

This article was produced with the help of AI technology. Source: Yahoo Finance

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