Top Gainers Today 27-Apr-2026: Sun Pharma, Tanla jump

Introduction

Indian equities ended higher on Monday, with the Sensex rising over 700 points while the Nifty 50 gained nearly 1% and finished above 24,050. Pharma and media stocks featured prominently among the session’s leaders, while power names also outperformed after reports of record electricity demand during the ongoing heatwave. Among individual movers, earnings-led buying pushed Tanla Platforms to an upper circuit, while Sun Pharma stood out on a large overseas acquisition announcement.

Large Cap Top Gainers

Sun Pharmaceutical Industries Ltd (+7.03%) Sun Pharma surged after reports that it will acquire Organon in a $11.75 billion deal, a move that expands its global footprint and is expected to strengthen its presence in biosimilars. The size and strategic nature of the acquisition drove immediate rerating interest, with the stock also featuring among the day’s headline gainers in index action.

Hindustan Zinc Ltd (+6.63%) Hindustan Zinc climbed on very heavy volumes, with no specific company announcement available in the provided news flow for the session. The move looked technical, with aggressive participation suggesting fresh positioning and short-covering in a high-beta metal name.

Varun Beverages Ltd (+5.79%) Varun Beverages rose after a strong Q4FY26 earnings update highlighted profit growth and margin expansion, alongside a declared dividend of Rs 0.50. Investors responded to the 20.1% year-on-year rise in net profit to Rs 872.4 crore, signalling sustained demand and operating leverage.

Tata Power Company Ltd (+4.31%) Tata Power gained as power stocks came into focus following reports that India’s electricity demand hit a record 256 GW amid heatwaves. Higher spot demand and expectations of sustained capacity additions tend to lift sentiment across generators and integrated power utilities, supporting the stock’s move towards its 52-week high zone.

Bharat Heavy Electricals Ltd (+3.35%) BHEL advanced as the same record-demand narrative supported broader interest in the power ecosystem, including equipment and capital goods plays tied to generation and grid expansion. The rally was backed by strong volumes, aligning with the theme that higher demand can accelerate ordering and execution visibility across the sector.

Mid Cap Top Gainers

NTPC Green Energy Ltd (+7.76%) NTPC Green Energy rallied as the broader power theme strengthened after reports of record 256 GW demand during the heatwave, keeping focus on capacity addition and the energy transition pipeline. The stock also traded close to its 52-week high (Rs 119.93), which typically attracts momentum buying when price approaches resistance levels.

Mahindra & Mahindra Financial Services Ltd (+7.71%) Mahindra Finance jumped on strong volumes without a specific company update in the provided news feed. The move appeared driven by a technical rebound and rapid repositioning in a liquid NBFC name, reflected in the day’s elevated traded quantity.

Ather Energy Ltd (+6.77%) Ather Energy rose sharply on active trading volumes, with no verified stock-specific headline provided in the dataset for the day. In the absence of a clear trigger, the move looked momentum-led, with the stock trading near its 52-week high (Rs 954.65).

IndusInd Bank Ltd (+6.09%) IndusInd Bank gained after its Q4 results pointed to a recovery in profits, prompting a relief rally in the stock. While at least one brokerage commentary flagged concerns around slower loan and deposit growth, investors appeared to focus on the profit rebound as a near-term stabilisation signal.

L&T Technology Services Ltd (+5.96%) L&T Technology Services advanced as select IT names recovered after recent sharp drawdowns in frontline technology stocks highlighted in the broader market narrative. With no company-specific announcement in the provided feed, the session’s move looked driven by sectoral rotation and bottom-fishing in high-quality midcap IT.

Small Cap Top Gainers

Electrotherm (India) Ltd (+20.00%) Electrotherm hit the 20% upper circuit on the day, with no specific corporate development available in the provided news database for April 27. The move appeared momentum-driven, with the price locked at the circuit limit, a pattern commonly associated with supply constraints in smaller counters once buying intensifies.

Cohance Lifesciences Ltd (+19.99%) Cohance Lifesciences surged after the company said its board approved the appointment of Umang Vohra as chairman and group CEO, effective May 1, 2026. Investors treated the leadership appointment as a material governance and strategy catalyst, pushing the stock sharply higher on heavy volumes.

Cryogenic OGS Ltd (+19.99%) Cryogenic OGS climbed to the upper circuit zone after the company disclosed a regulatory filing around an acquisition (Regulation 30) and also scheduled a board meeting to consider and approve audited financial results for the year ended March 31, 2026. The combination of corporate action disclosure and impending results acted as a near-term trigger for re-rating, alongside a gap-up move visible in intraday trade.

Tanla Platforms Ltd (+19.99%) Tanla Platforms hit the upper circuit after reporting Q4 FY26 results showing revenue growth and a profit uptick, alongside disclosures on March 2026 sales. The company reported consolidated net sales of Rs 1,177.54 crore for March 2026 (up 14.95% YoY) and a consolidated Q4 PAT of Rs 134.32 crore, which investors read as confirmation of operating momentum.

Emami Realty Ltd (+17.10%) Emami Realty rallied sharply on above-normal activity, with no stock-specific company announcement provided in the dataset for the day. The move looked technically driven, with the stock trading well above its longer-term reference levels cited in the provided context and drawing traders into a high-volatility real estate counter.

Market Overview

The Sensex rose over 700 points on April 27, while the Nifty 50 gained nearly 1% and ended above 24,050, as leaders were concentrated in pharma and media names. Stock-specific catalysts were prominent, led by Sun Pharma’s large acquisition headline and Tanla Platforms’ earnings-driven upper circuit.

Power stocks also remained in focus after reports that India’s electricity demand hit a record 256 GW during heatwaves, supporting both integrated utilities such as Tata Power and related ecosystem plays such as BHEL, alongside renewable-linked names like NTPC Green Energy.

Beyond these themes, several midcap and smallcap gainers appeared to be driven by technical momentum and volume-led moves where no verified company update was available in the provided news flow, highlighting a mix of event-driven buying and short-term trading activity.

Explore More Market Movers

Readers can explore the complete list of market movers here:

https://www.multibagg.ai/market-movers/top-gainers