The Cycle Persists Through Geopolitical Disruption

Why It Matters

The fund’s strategy highlights how AI‑driven cap‑ex and geopolitical risk management are shaping mid‑cycle investment approaches, signaling potential sector rotation for investors.

Key Takeaways

• AI infrastructure drives 90% of corporate cap‑ex growth
• Iran conflict seen as temporary disruption, not recession trigger
• Fund uses convertibles and options to manage risk
• Labor market weakness could force defensive shift
• Hyperscaler spending guidance remains critical catalyst

Pulse Analysis

The U.S. economy entered 2026 perched in a classic mid‑cycle expansion, buoyed by fiscal stimulus, a gradual easing of monetary tightening, and an unprecedented surge in technology‑focused capital spending. While the ongoing conflict in Iran introduces a geopolitical wrinkle, most analysts view the disruption as transitory, expecting the Strait of Hormuz to reopen by late spring. This outlook allows investors to separate short‑term supply‑chain shocks from the broader growth narrative, preserving confidence in sectors that are still benefiting from robust demand.

At the heart of that growth engine is AI infrastructure, which now accounts for roughly ninety percent of all domestic corporate capital expenditures. Hyperscalers such as Amazon, Microsoft, and Google are channeling massive budgets into data‑center expansion, custom silicon, and agentic AI platforms, creating a cascade effect for semiconductor equipment makers and specialized software providers. This concentration of spend has reshaped portfolio construction, with funds like Calamos leveraging convertible bonds and option overlays to capture upside while insulating against valuation volatility. The strategy reflects a broader market shift toward high‑growth, capital‑intensive technology assets.

The upside narrative is tempered by three key risk vectors: a prolonged Iran conflict that could spill inflation into core price indices, a decisive weakening of the labor market, and any downward revision in hyperscaler spending guidance. Calamos’ tactical use of convertibles and options provides a flexible hedge, allowing rapid de‑risking if macro data deteriorates. For investors, the fund’s approach underscores the importance of monitoring geopolitical developments and AI spending trends, as they will likely dictate sector rotation and valuation dynamics throughout the remainder of the cycle.