IRBBSEIRB Infrastructure Developers Ltd· ConstructionHighNegative
Announced Fri, 5 Sept, 2025 · 16:40 IST

The Exchange has received Disclosure under Regulation 31(1) and 31(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 on September 05, 2025 for Smt. Sudha Dattatray Mhaiskar

Pledge Above 50pctOwnership Changes View source PDFExplain this filing

IRB · 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
-0.6%Reaction day
₹21.22
prior close
₹21.30
announcement price
After-mkt
timing
Nifty Smallcap 250market · index membership as recorded later (tracked since Jun 2026)+0.2%-0.7% vs market
Civil Construction peers, median of 87sector+0.1%-0.7% vs sector

On the reaction day the stock moved 0.7 pts less than Nifty Smallcap 250 and 0.7 pts less than its Civil Construction 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
5m
-0.2
10m
-0.5
15m
+0.1
30m
+0.4
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
-0.6+0.2-0.7+0.1-0.7
Next day
-0.5+0.4-0.9-0.3-0.1
2d
+0.0+1.1-1.1+0.7-0.7
3d
+0.1+1.1-1.0+0.2-0.1
4d
+0.7+1.4-0.8+0.2+0.5
5d
+2.0+2.1-0.0+1.0+1.0
1w
+3.8+3.4+0.4+2.1+1.7
15d
-3.6-1.4-2.2-2.6-1.1
1m
-1.5+0.3-1.8-2.2+0.7
2m
+2.3+0.7+1.6-6.9+9.2
3m
-1.8-4.6+2.8-13.4+11.6
UpDownMarket · Nifty Smallcap 250Sector · Civil Construction peers, median of 87Pending

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

AI summary

Promoter Smt. Sudha Dattatray Mhaiskar has created a pledge on 1,00,000 shares of IRB Infrastructure Developers (0.002% of total share capital) in favour of Kotak Securities Limited on August 29, 2025. The reason cited is personal borrowing, with the pledged shares valued at approximately INR 43,00,000 against a total facility of INR 10,00,00,000. Post this pledge creation, total encumbered shares held by the promoter stand at 48,45,000 (0.080% of share capital), which is 55.49% of her individual promoter shareholding. The total promoter group holding in IRB remains 30.42% (about 18.37 crore shares).

Likely market impact

This is a small new pledge (only 1 lakh shares) by an individual promoter for personal borrowing, so it has limited impact on the stock. However, with over 55% of this specific promoter's individual holding already pledged, any further financial stress could trigger invocation risk. Investors should monitor the consolidated promoter-group pledge level.