Defence Stocks Tank Amid Geopolitical Storm; Broad Selloff Hits Sector Hard
By HDFC SKY | Published at: Mar 23, 2026 04:34 PM IST

Mumbai, March 23: Defence stocks plunged across the board on BSE and NSE on Monday, succumbing to the pervasive risk-off sentiment gripping Indian markets. Despite the sector’s long-term tailwinds from government spending and indigenisation drives, investors dumped shares en masse, prioritising short-term de-risking over structural positives amid Middle East tensions and soaring crude prices.
The rout was triggered by escalating US-Iran hostilities, with President Trump’s 48-hour ultimatum threatening strikes on Iranian infrastructure and potential Strait of Hormuz disruptions. This spiked Brent crude above USD112/barrel, stoking inflation worries, widening current account deficits, and prompting FIIs to pull back from high-beta plays like defence. Even as the sector benefits from Atmanirbhar Bharat and rising order books, the near-term macro overhang overwhelmed any positives, leading to uniform selling pressure without stock-specific catalysts dominating.
BEML, Mazagon Dock Tumble
BEML led the carnage, cratering -6.91% or Rs 104.60 to Rs 1,410, underscoring vulnerability in industrial equipment tied to defence capex. Close behind, Cyient DLM tumbled -6.86% or Rs 20.85 to Rs 282.95, while Bharat Dynamics shed -6.55% or Rs 81.90 to Rs 1,168—marking it among the top losers as missile-maker faced indiscriminate pressure. Mishra Dhatu Nigam also buckled, down -6.36% or Rs 20.05 to Rs 295.25, highlighting weakness in specialty alloys despite export potential.
The declines rippled widely. Data Patterns fell -5.64% or Rs 182.30 to Rs 3,048.50; Garden Reach Shipbuilders dropped -5.59% or Rs 127.40 to Rs 2,153.40; Cochin Shipyard and Mazagon Dock both slid -4.87%—to Rs 1,276.20 (down Rs 65.30) and Rs 2,211 (down Rs 113.10), respectively. Bharat Electronics eased -4.25% or Rs 18.10 to Rs 408; Dynamatic Tech lost -4.33% or Rs 420 to Rs 9,281; MTAR Tech declined -4.64% or Rs 163.60 to Rs 3,361.70; Paras Defence dipped -6.12% or Rs 38.40 to Rs 588.80; Solar Industries fell -4.39% or Rs 568 to Rs 12,366; Zen Tech shed -3.88% or Rs 54.90 to Rs 1,359; Hindustan Aeronautics slipped -3.41% or Rs 129.10 to Rs 3,653.30; and Unimech Aerospace eased -3.74% or Rs 29.80 to Rs 766.05.
Notably, Astra Microwave bucked the trend, rising +1.59% or Rs 14.20 to Rs 905, buoyed by radar systems demand. DCX Systems shone brighter, surging +10.80% or Rs 17.68 to Rs 181.40—likely on electronics components order flows amid the chaos, making it the standout gainer.
The sector’s near-total red underscores how extreme risk aversion can pierce even thematic darlings. Traders cited margin pressures from rising input costs and global defence jitters spilling over.
On Monday morning, Indian markets opened sharply lower, with BSE Sensex falling around 1,300-1,400 points and NSE’s Nifty 50 declining below 22,800 amid the rising conflict in the Middle East and surging crude oil prices.
Source: https://www.bseindia.com/sensex/code/155
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