AIILBSEAuthum Investment & Infrastructure Ltd· FinanceHighPositive
Announced Mon, 18 Aug, 2025 · 11:24 IST

The Exchange has received the disclosure under Regulation 29(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Mentor Capital Ltd & PAC

Promoter Stake Sell 1pctOwnership Changes View source PDFExplain this filing

AIIL · 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
+3.0%Reaction day
₹580.00
prior close
₹604.00
announcement price
In-mkt
timing
Nifty Midcap 150market · index membership as recorded later (tracked since Jun 2026)+1.2%+1.8% vs market
Non Banking Financial Company (NBFC) peers, median of 196sector+0.9%+2.1% vs sector

On the reaction day the stock moved 1.8 pts more than Nifty Midcap 150 and 2.1 pts more than its Non Banking Financial Company (NBFC) 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
-0.0
10m
-0.3
15m
-0.2
30m
-0.0
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
+3.0+1.2+1.8+0.9+2.1
Next day
+1.2+2.1-1.0+1.5-0.3
2d
-1.6+2.6-4.2+0.7-2.3
3d
-0.6+2.2-2.8+1.0-1.6
4d
+2.7+2.0+0.7+0.5+2.2
5d
+3.8+2.0+1.8+0.9+2.9
1w
+10.2-0.7+10.9-0.3+10.5
15d
+7.2+1.3+5.9+0.3+6.9
1m
+10.3+4.2+6.1+1.6+8.8
2m
+8.7+4.3+4.4-1.1+9.8
3m
-3.6+6.3-9.9-1.7-2.0
UpDownMarket · Nifty Midcap 150Sector · Non Banking Financial Company (NBFC) peers, median of 196Pending

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

AI summary

Mentor Capital Ltd, part of the promoter group of Authum Investment & Infrastructure Ltd, sold 46,61,309 shares (2.74% of equity) through open market transactions on August 14, 2025. After this sale, Mentor Capital's individual holding fell from 6.24% (1,05,90,936 shares) to 3.49% (59,29,627 shares). The other promoter group entity, Mrs. Alpana Dangi, continues to hold 65.30% (11,09,09,060 shares) unchanged. Combined promoter group holding decreased from 71.54% to 68.79% post the transaction. The disclosure was filed under Regulation 29(2) of SEBI Takeover Regulations, which mandates promoter reporting for stake changes of 2% or more.

Likely market impact

Control of the company remains firmly with the promoter group as Alpana Dangi retains a dominant 65.30% stake. However, open market selling by a promoter entity can create short-term supply pressure and may be viewed cautiously by retail investors as it reduces promoter skin-in-the-game.