Stock Splits, Bonus Issues, and SEBI’s Bold Moves: Big Week for Indian Stock Market Investors

corporate actions 2025

The Indian stock market is buzzing with multiple corporate actions and regulatory updates this week. From stock splits and bonus issues to stake divestments, dividends, and SEBI’s restructuring proposals, investors have a lot to watch. Here’s a detailed breakdown of all the latest developments that could impact trading strategies and portfolio decisions.


🔹 Chandrima Mercantiles – 10:1 Stock Split

  • Corporate Action: Stock split from ₹10 face value to ₹1 (10:1 ratio).
  • Record Date: 20 August 2025 (last day to buy: 19 August).
  • Investor Impact:
    • Number of shares increases tenfold.
    • Share price adjusts proportionately, while total investment remains unchanged.
    • Increased liquidity and retail participation expected.

🔹 Algoquant Fintech – Bonus Issue + Stock Split

  • Corporate Action:
    • Stock Split: 1:2 (₹2 FV to ₹1 FV).
    • Bonus Issue: 8:1 (eight new shares for each existing share).
  • Record Date: 18 August 2025.
  • Impact on Investors:
    • Massive increase in share count.
    • Adjusted earnings per share.
    • Cost basis recalculation required for tax purposes.
  • Reasoning: Company aims to make shares more affordable and improve market liquidity.

🔹 UltraTech Cement – Divesting Stake in India Cements

  • Action: UltraTech Cement to sell up to 6.5% stake (~₹7,450 crore) in India Cements.
  • Reason: To comply with promoter shareholding cap of 75%.
  • Market Effect:
    • Could increase market supply of shares, affecting India Cements’ stock price.
    • Long-term investors should track block deals and institutional participation.

🔹 Vedanta Ltd – Demerger & Interim Dividend

  • Update on Demerger: NCLT has deferred the hearing to 17 September 2025 after government objections.
  • Dividend Update:
    • Board to consider second interim dividend for FY 2025–26.
    • Proposed Record Date: 27 August 2025.
  • Investor Focus: Vedanta shareholders should watch for final dividend announcement and regulatory outcome of demerger.

🔹 SEBI’s Regulatory Push – What Traders Need to Know

a) Extending Tenure of Derivatives Contracts

  • Aim: To reduce retail investor losses in F&O trading.
  • Market Impact:
    • Could increase hedging costs.
    • May hurt brokers and exchanges (stocks like BSE, Angel One already saw declines).

b) Restructuring of Sectoral Indices

  • Proposal includes:
    • Minimum 14 stocks per index.
    • Max weight per stock: 20%.
    • Top 3 combined cap: 45%.
  • Timeline: Feedback open until 8 September 2025.
  • Impact: May rebalance Nifty Bank, Bankex, and Financial indices, affecting derivative contracts and ETFs.

📊 Summary Table – Key Corporate Actions

Company / EntityCorporate ActionKey Date(s)
Chandrima MercantilesStock split (10:1)20 Aug 2025
Algoquant FintechBonus (8:1) + Split (1:2)18 Aug 2025
UltraTech CementSelling 6.5% stake in India CementsAnnounced 20 Aug
Vedanta LtdDemerger deferred; interim dividend likely27 Aug (dividend), 17 Sep (NCLT)
SEBIExtending F&O tenures, index restructuringConsultations till Sep 2025

📈 Market Outlook – What Traders Should Do

  • Short-term traders should watch block deals (UltraTech–India Cements) and dividend record dates (Vedanta).
  • Derivative traders need to prepare for potential changes in contract structures once SEBI’s reforms are finalized.
  • Long-term investors may find opportunities in post-split liquidity (Chandrima, Algoquant).

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