Atlantaa: Stock hits 20% upper circuit after signing ₹2,485 Cr contract with IRCON
News by Aliceblue News Desk
01 Oct 2025

Introduction
Leading infrastructure firm has entered into a Rs 2,485 crore agreement with IRCON International Ltd for constructing the 34.786 km Bhandara-Gadchiroli Access Controlled Expressway in Maharashtra under EPC mode.
Share price movement of Atlantaa
On October 1, 2025, Atlantaa Ltd opened at ₹45.03, up 15.85% from its previous close of ₹38.87. The stock reached a high of ₹46.64 and a low of ₹44.90. By 1:50 PM, it traded at ₹46.64, a 19.99% increase, with a market cap of ₹380.12 crore.
Atlantaa Signs Rs 2,485 Crore IRCON Contract
Atlantaa Limited has entered into an agreement with IRCON International Ltd for the construction of the Bhandara-Gadchiroli Access Controlled Expressway in Maharashtra, covering 34.786 km under EPC mode.
The subcontract value is Rs 2,485 crore plus GST. IRCON was declared L-1 for the project, and further disclosures will follow once MSRDC formally awards the contract.
Ace investor holding in Atlantaa
Ashish Bharatkumar Shah holds a 1.35% stake in Atlantaa Ltd, owning 11,00,000 shares valued at ₹5.1 crore.
Stock performance of Atlantaa for Period of 1 week, 6 months, and 1 year
Atlantaa Ltd delivered a -6.08% return over the past week. It gained 33.1% over the past six months but declined by 32.2% over the past year.
Also Read: BHEL: Stock jumps after securing orders worth ₹13,000 – 15,000 Cr from M.P. Power Generating Company
Shareholding pattern of Atlantaa
| Particulars | Jun 2025 | Mar 2025 | Dec 2024 |
| Promoter | 74.70% | 74.70% | 74.70% |
| FII | 0.00% | 0.00% | 0.00% |
| DII | 0.00% | 0.00% | 0.00% |
| Public | 25.30% | 25.30% | 25.30% |
About Atlantaa
Atlantaa Ltd (NSE: ATLANTAA), established in 1977, is an ISO 9001:2015 certified company engaged in infrastructure development, EPC contracts, PPP, HAM projects, OMT, real estate, tourism, hospitality, and surface mining of limestone and coal.
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Disclaimer: The above article is written for educational purposes, and the companies’ data mentioned in the article may change with respect to time. The securities quoted are exemplary and are not recommendatory.
FAQs
Q: Why is Atlantaa Ltd share price going up today?
A: Atlantaa Ltd share price is rising after entering an agreement with IRCON International Ltd for the Bhandara-Gadchiroli Expressway project.
Q: What does Atlantaa Ltd specialize in?
A: Atlantaa Ltd specializes in infrastructure development, EPC contracts, PPP, HAM projects, OMT, real estate, tourism, hospitality, and surface mining of limestone and coal.
Q: What is the 52-week high and low of Atlantaa Ltd stock?
A: Atlantaa Ltd stock has a 52-week high of ₹59.90 and a low of ₹27.50.

News Author
Aliceblue News Desk















