L&T Shares Plunge Amid US-Iran Tensions
Locales: INDIA, IRAN (ISLAMIC REPUBLIC OF), UNITED STATES

Mumbai, India - March 2nd, 2026 - Shares of Larsen & Toubro (L&T) experienced a significant downturn today, falling over 5% and becoming the worst-performing stock on the Nifty50 index. The decline, which saw the stock close at Rs 3,177.95 with a market capitalization of Rs 3,07,973.40 crore, is directly linked to escalating geopolitical tensions between the United States and Iran. A high trading volume of over 7.91 crore shares on the NSE further underscores the investor concern. While broader market indices like the Nifty50 (up 0.24% at 19,564.50) and Sensex (up 0.31% at 66,224.70) remained positive, L&T's performance signals a specific vulnerability within the Indian infrastructure sector to international instability.
ICICI Securities' recent downgrade of L&T to 'Hold' with a target price of Rs 3,360 reinforces this assessment. The brokerage cited the rising US-Iran tensions as a key risk factor, but the implications extend far beyond a single stock price. L&T, as a major engineering, construction, and manufacturing company, is heavily involved in large-scale infrastructure projects both domestically and internationally. A worsening geopolitical climate directly impacts its supply chains, project timelines, and overall risk profile.
Why L&T is Particularly Vulnerable
L&T's global footprint makes it uniquely susceptible to disruptions stemming from the US-Iran conflict. The company is involved in projects across the Middle East, including critical infrastructure developments in countries neighboring Iran. Any instability in the region could lead to project delays, increased costs (due to security concerns and insurance premiums), and even project cancellations. Specifically, L&T's involvement in energy sector projects - oil & gas pipelines, refineries, and power plants - places it squarely in the path of potential disruption. The Strait of Hormuz, a crucial chokepoint for global oil supply, is a key area of concern. Increased tensions there inevitably drive up energy prices and introduce significant uncertainty into energy infrastructure projects.
Beyond the Middle East, L&T's broader supply chain relies on materials and components sourced from various countries, some of which may be indirectly affected by the US-Iran situation. Disruptions to shipping lanes, increased freight costs, and potential sanctions could all impact L&T's ability to procure necessary resources efficiently.
Broader Implications for Indian Infrastructure
The L&T situation serves as a microcosm of the wider risks facing the Indian infrastructure sector. India is undertaking massive infrastructure development initiatives as part of its economic growth strategy, and these projects are increasingly reliant on global supply chains and international financing. The US-Iran conflict highlights the vulnerability of these initiatives to external shocks.
Investors are likely to reassess their exposure to infrastructure companies with significant international operations. This could lead to increased risk aversion and a flight to safety, potentially impacting funding for new projects. Furthermore, rising geopolitical risk could push up the cost of capital, making infrastructure projects less attractive.
The Indian government, actively promoting infrastructure development, may need to consider strategies to mitigate these risks. These could include diversifying supply chains, strengthening domestic manufacturing capabilities, and exploring alternative financing options. Developing robust risk management frameworks for infrastructure projects, taking into account geopolitical factors, will also be crucial.
Global Market Reactions & Future Outlook
The drop in L&T shares mirrors similar reactions in global markets. Companies with significant exposure to the Middle East, particularly those in the energy, logistics, and defense sectors, are facing increased scrutiny. Oil prices have already seen a surge, contributing to inflationary pressures worldwide.
Looking ahead, the situation remains fluid. A de-escalation of tensions would undoubtedly provide relief to markets, including L&T. However, if the conflict escalates, we can expect further volatility and a more prolonged impact on global supply chains and infrastructure projects. Analysts predict that sustained geopolitical instability could lead to a reassessment of risk premiums across emerging markets, potentially impacting capital flows to countries like India. The performance of L&T in the coming weeks will be a closely watched indicator of investor sentiment and the broader health of the Indian infrastructure sector.
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