Birla promoter group buys 2.01 percent stake in Grasim via open market

Promoter bought stakeOwnership Changes View source PDF Explain this filing

GRASIM · price

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▲ positive · ▼ negative · ● neutral filings · teal = economic event · numbered = multiple that day (click to pick). Times IST.

Price reactionminutes from the announcement price · days from the prior close

-1.6%Reaction day

₹3150.00

prior close

₹3149.20

announcement price

After-mkt

timing

Nifty 100market-0.5%-1.1% vs market

Cement & Cement Products peers, median of 36sector-1.2%-0.4% vs sector

On the reaction day the stock moved 1.1 pts less than Nifty 100 and 0.4 pts less than its Cement & Cement Products peers, over the same two closes: a difference in percentage points, not a measure of what the filing did.

Minutes after the announcementfrom the announcement price · no benchmark

Stock

-0.3

10m

-0.3

15m

-0.3

30m

-0.0

Sessions after the filingfrom the prior close

StockMarketvs marketSectorvs sector

Reaction day

-1.6-0.5-1.1-1.2-0.4

Next day

-2.8-0.7-2.1-0.3-2.5

-6.0-1.6-4.3-1.2-4.8

-5.7-1.1-4.6-2.1-3.5

-6.2-0.1-6.1-2.6-3.6

-7.5-0.9-6.6-3.1-4.4

-8.3-1.5-6.8-5.2-3.1

15d

-8.1-1.1-7.0-7.1-1.0

-6.8-0.0-6.8-8.8+2.0

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UpDownMarket · Nifty 100Sector · Cement & Cement Products peers, median of 36Pending

Minute windows have no benchmark: there is no intraday index history to compare against.

AI summary

The Birla promoter group (Kumar Mangalam Birla and persons acting in concert) acquired 1.36 crore shares (2.01%) of Grasim Industries through open market purchases between Feb 2024 and Sept 2026. Total promoter group holding rose from 43.06% to 45.07%. Major buyers were Pilani Investment and Industries Corporation (1.90%) and Kumar Mangalam Birla (0.09%).

Likely market impact

Promoter confidence shown via open market buying. Holding rises to 45.07% but stays below the 50% majority threshold.