Why Cochin Shipyard shares fell 9% on Friday

Cochin Shipyard shares dropped nearly 9% following disappointing FY27 margin guidance provided during an investor call. Despite the dip, the company maintains a strong order book and is pursuing significant defense contracts.
Why it matters
The stock movement reflects investor sensitivity to margin compression in the defense and shipbuilding sector, despite long-term growth potential.
Shares of Cochin Shipyard fell nearly 9% on Friday, September 11, after the company's FY27 Earnings Before Interest, Tax, Depreciation margin guidance of around 14% disappointed investors. The company delivered this guidance in an analyst call on Thursday.This is the biggest single-day fall for the stock since March 2024.During its investor call on Thursday, the company guided for its revenue growth in financial year 2027 to be 12%, with a potential to rise to 15%. However, it expects margins to stabilize around 14%, compared to the 17% figure it delivered in the June quarter and 16% in financial year 2026.Cochin Shipyard expects shipbuilding margins to settle between 10%-12%, while ship repair margins are expected to be between 22%-24%.
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