Chubb Named Primary U.S. Insurer for Persian Gulf Shipping Amid Escalating Iran Tensions

Chubb has been formally appointed as the primary U.S. insurer for commercial shipping navigating the Persian Gulf, a strategic shift amid rising tensions between Iran and Western-aligned nations. The designation was made in coordination with the U.S. Development Finance Corporation (DFC), which will provide financial guarantees to support coverage for vessels traversing the region. This arrangement aims to stabilize shipping flows and mitigate exposure to potential disruptions from regional hostilities. The decision follows a 32% increase in insurance premiums for ships passing through the Strait of Hormuz over the past 12 months, driven by heightened risk of attacks and vessel seizures. Marine insurance costs for Persian Gulf routes now average $1.8 million per vessel annually, up from $1.35 million in early 2024. These elevated premiums are expected to be passed on to global freight rates, potentially increasing transportation costs for crude and refined products by 7% to 12%. As a result, energy markets are responding: crude oil futures (CL=F) have risen 6.2% since February 2026, with Brent crude approaching $94 per barrel. The energy sector (XLE) has gained 8.4% over the same period, reflecting investor anticipation of supply pressures. Meanwhile, the CBOE Volatility Index (^VIX) has remained elevated at 24.3, signaling sustained market unease over geopolitical exposure. The shift underscores the growing intersection of insurance, national security, and energy supply chains. Shipping companies, importers, and energy traders are now adjusting contracts and routing strategies to account for increased risk, with some rerouting cargo via the Suez Canal or around the Cape of Good Hope. Chubb’s role will likely expand as more carriers seek coverage backed by U.S. government support.