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IRBNSEIRB INFRA DEV LTD.· ConstructionMediumNeutral
Announced Wed, 26 Aug, 2026 · 16:44 IST

IRB Infra board approves merger of 9 wholly-owned subsidiaries into parent

Scheme filed with the NCLTStrategic Transactions 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
-1.6%Reaction day
₹19.51
prior close
₹19.52
announcement price
After-mkt
timing
Nifty Smallcap 250market-0.1%-1.5% vs market
Civil Construction peers, median of 98sector-0.7%-0.9% vs sector

On the reaction day the stock moved 1.5 pts less than Nifty Smallcap 250 and 0.9 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
+0.0
15m
-0.1
30m
-0.1
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
-1.6-0.1-1.5-0.7-0.9
Next day
-1.9+0.2-2.2-0.8-1.1
2d
-0.8-0.5-0.4-1.3+0.5
3d
-0.8-0.5-0.3-2.1+1.4
4d
-1.8-1.1-0.7-2.2+0.4
5d
+0.9-0.1+0.9-1.8+2.7
1w
-1.3+0.2-1.4-1.6+0.4
15d
-5.5-0.9-4.6-4.3-1.2
1m
-12.1-3.2-8.9-5.6-6.5
2m
-18.4-8.2-10.2-14.7-3.7
3m
—————
UpDownMarket · Nifty Smallcap 250Sector · Civil Construction peers, median of 98Pending

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

AI summary

IRB Infrastructure Developers board approved amalgamation of 9 wholly-owned subsidiaries including ATR Infrastructure, Aryan Toll Road, IRB Goa Tollway, GE1 Expressway, IRB PS Highway, Mhaiskar Infrastructure, and others into the parent. Since all are wholly owned, no consideration will be paid and no new shares issued. Shareholding pattern stays unchanged. Aim is to simplify group structure, cut compliance costs, and improve efficiencies. Subject to NCLT approval.

Likely market impact

Neutral for shareholders. No new shares issued, no shareholding change. Long-term savings from simpler structure, but NCLT approval still pending.