The Strait of Hormuz, through which approximately 20% of the world's traded oil and liquefied natural gas flows, has effectively become a permission-based transit zone. Recent maritime tracking data reveals that Iran is implementing a sophisticated gatekeeping mechanism rather than a complete blockade, with vessels from allied nations being granted passage through restricted channels while others face interdiction. This tactical shift has profound implications for European investors with exposure to energy markets, shipping logistics, and supply chain-dependent sectors across Africa and Asia. Since the escalation of Middle East tensions on February 28, 2026, Iran has systematically targeted commercial vessels, creating one of the most significant disruptions to global maritime trade in recent years. However, new intelligence from maritime tracking firms Windward and analysis by JPMorgan suggests that Tehran is operationalizing a more nuanced control mechanism. Between March 15-16, at least five commercial vessels successfully transited through the Larak-Qeshm Channel, an alternative route hugging the Iranian coast that bypasses standard shipping lanes. These weren't random passages—they appear to be part of a deliberate vetting process where Iran permits vessels from non-aligned or friendly nations to proceed while blocking vessels with US or Western affiliations. This represents a critical distinction for market
