How to Track Bulk Deals in Indian Stocks: A SEBI-Aligned Guide

How to Track Bulk Deals: Understanding the SEBI Framework

For any serious investor in the Indian equity markets, understanding the regulatory architecture behind large-value transactions is the first step in learning how to track bulk deals. The primary governing document for these disclosures is the SEBI Master Circular for Stock Brokers, with the most recent significant update issued on May 22, 2024 (Circular No: SEBI/HO/MIRSD/MIRSD-PoD-1/P/CIR/2024/53). This circular consolidates decades of transparency mandates into a single, cohesive framework under 'Chapter 1: Trading'.

The original definition of a bulk deal was established much earlier in 2004 via Circular No. SEBI/MRD/SE/Cir-7/2004, which sought to ensure that any trade representing a significant portion of a company's equity was made visible to the general public. These regulations exist because large trades often indicate the entry or exit of institutional investors, such as mutual funds, foreign portfolio investors (FPIs), or high-net-worth individuals.

By mandating that these trades are disclosed with the client's full identity, SEBI prevents 'hidden' accumulation or distribution, ensuring that retail participants are not left in the dark when major capital shifts occur. Tracking these deals is not just about following the money; it is about understanding the shifting ownership structures of the companies in your portfolio. Without this transparency, the market would lack the level playing field necessary for fair price discovery.

The 0.5% Threshold and Reporting Timelines

A critical component of how to track bulk deals is identifying exactly what triggers a disclosure. According to the SEBI Master Circular 2024, a bulk deal is defined as any transaction or series of transactions in a single scrip where the total quantity bought or sold is more than 0.5% of the company's total listed equity shares. This 0.5% figure is calculated based on the total number of shares outstanding on the day of the trade.

It is important to note that these deals occur during normal trading hours (9:15 AM to 3:30 PM) on the regular order book of the exchange. Unlike other specialized trades, bulk deals interact directly with the market's liquidity and contribute to the Last Traded Price (LTP). The responsibility for reporting these deals lies primarily with the stock brokers.

If a bulk deal is executed as a single trade, the broker must report it to the exchange immediately. If the 0.5% threshold is reached through multiple smaller trades throughout the day, the broker has a window of one hour after the close of trading to provide the final aggregated report. For the retail investor, this means that while the price action is visible in real-time, the 'who' and 'why' behind the volume spike only become clear once the exchanges process these reports and publish the data files late in the evening.

This reporting lag is a standard feature of the Indian market, designed to balance operational efficiency with public transparency.

Bulk Deals vs Block Deals: Key Differences in 2026

Steps for How to Track Bulk Deals on NSE and BSE Daily

1. 1 Visit the official NSE India or BSE India website after 6:30 PM IST to ensure the daily trade processing is complete.
2. 2 On the NSE website, navigate to the 'Resources' or 'Reports' tab and search for the 'Bulk_Deals_Data' file in the Daily Reports section.
3. 3 On the BSE website, look under the 'Public Disclosures' or 'Historical Data' portal specifically for 'Scrip-wise Bulk Deals'.
4. 4 Download the data in .csv format. This allows you to filter by specific stock symbols or sort by transaction value (Quantity x Trade Price).
5. 5 Identify the 'Client Name' column to see which institutional or individual player was involved in the transaction.
6. 6 Compare the 'Buy/Sell' column against historical data for that scrip to see if the deal represents a new entry or an exit from a previous position.
7. 7 Cross-reference the 'Weighted Average Trade Price' (WATP) with the day's closing price to understand the cost basis of the large-scale participant.

Analyzing the Data Fields in Official Disclosures

When you download the official CSV files from the exchanges, understanding how to track bulk deals requires a technical grasp of the headers provided. The standard data fields include the Symbol/Scrip Code, Security Name, Client Name, Buy/Sell indicator, Quantity Traded, and the Trade Price or Weighted Average Trade Price (WATP). The Client Name is perhaps the most valuable field, as SEBI mandates the full disclosure of the identity of the buyer or seller.

This removes anonymity for institutional players, allowing retail investors to see if a reputable mutual fund or a known high-profile investor is backing a particular company. The WATP is equally significant; it provides the average price at which the 0.5% stake was accumulated. If the current market price is significantly lower than the WATP of a major bulk deal buy, it may indicate that the institutional player is currently 'underwater' on their position.

Conversely, a bulk deal sell-off at a price much higher than the historical average suggests profit booking. Analyzing these fields consistently helps in building a narrative around a stock's institutional appetite. However, investors must be careful to look at the 'Net' effect.

Sometimes, a fund house might buy in one scheme and sell in another, resulting in multiple bulk deal entries that essentially offset each other. Tools like ALFA Finder can be useful here to filter these complex filings and highlight only the net changes in ownership that actually impact the stock's future supply-demand dynamics.

The Evolution of Block Deal Rules and Their Relation to Bulk Tracking

While your primary goal might be learning how to track bulk deals, you cannot ignore the related 'Block Deal' framework, which saw major revisions via SEBI Circular SEBI/HO/MRD/POD-III/CIR/P/2025/134 on October 8, 2025. This circular raised the minimum ticket size for block deals to ₹25 crore, up from the previous ₹10 crore. Block deals are handled differently; they occur in two specific windows: the Morning window (8:45 AM – 9:00 AM) and the Afternoon window (2:05 PM – 2:20 PM).

One of the most critical updates in this 2025 circular was the mandate for 100% compulsory delivery. This means that intraday squaring-off is strictly prohibited in the block deal window, ensuring that these trades represent actual shifts in long-term ownership rather than speculative churn. On the NSE, block deals are often executed under the specific series code 'BL'.

For an investor, tracking these is slightly different because the exchange publishes block deal data separately from bulk deal data. While bulk deals tell you about the liquidity and activity in the normal market, block deals tell you about large, negotiated transfers between two specific parties—often a promoter selling to a private equity fund or a large mutual fund. Both sets of data are required to get a complete picture of the 'smart money' movement in a particular scrip.

A high volume of both bulk and block activity in a single month often precedes major corporate shifts or changes in management control.

Common Misconceptions and Tracking Pitfalls

A frequent error made by those learning how to track bulk deals is the assumption that every 'Buy' transaction is an automatic bullish signal. Factual data and market history show that many bulk deals are actually inter-scheme transfers or internal rebalancing. For instance, a large asset management company (AMC) might move shares of a company from its 'Growth Fund' to its 'Value Fund' to comply with internal mandate changes.

In such cases, the trade appears as both a bulk buy and a bulk sell on the same day, resulting in zero net change in institutional holding. Another pitfall is ignoring the context of promoter rebalancing. A promoter might sell a 0.6% stake through a bulk deal simply to raise capital for another venture or to meet personal tax obligations, which does not necessarily reflect a lack of confidence in the company's prospects.

Furthermore, many investors believe they can catch these deals in real-time. While you can see the volume spikes, SEBI regulations only mandate the disclosure of the client's identity after the market close. Therefore, any 'real-time' claim about who is buying a stock during the 11:00 AM session is usually speculative until the official exchange report is released.

Using automated systems like ALFA Finder can help bridge the gap by alerting you the moment the official CSV is uploaded, but the fundamental constraint remains: the exchange is the sole source of truth, and they operate on a post-market disclosure cycle.

Developing a Long-Term Institutional Monitoring Routine

The final stage in mastering how to track bulk deals is moving from daily observation to long-term trend analysis. A single bulk deal is a data point; ten bulk deals over a quarter constitute a trend. Consistent buyers in a stock, especially when they are reputable FPIs or domestic institutional investors (DIIs), often signal that the company is undergoing a positive fundamental shift that the broader market has yet to fully price in.

To build this routine, investors should maintain a spreadsheet or use a digital tool to archive daily bulk deal data for the stocks on their watchlist. Focus on the 'Series' classification—on the NSE, look for the 'EQ' series for regular bulk deals and 'BL' for block deals. Over time, you will notice patterns: certain funds only buy during market corrections, while others aggressively chase momentum.

Understanding the 'Client Name' is crucial here. When you see the same fund house appearing in the bulk deal logs of multiple companies within the same sector (e.g., three different textile companies), it suggests a sectoral bet rather than a company-specific one. This macro-view, built on the granular data provided by SEBI-mandated disclosures, is what separates a professional investor from a casual observer.

By strictly following the data published under the SEBI Master Circular 2024, you ensure your investment thesis is grounded in verified, regulatory-grade information rather than market rumors or social media speculation.