Holcim has bought 22 lakh shares of ACC from the open market for Rs 238 crore. Swiss cement giant Holcim Ltd, has increased its stake in ACC by 1.17 per cent to 47.37 per cent. Holcim has bought 22 lakh shares of ACC from the open market for Rs 238 crore.Contact:ACC Limited.Tel: 022-3302 4321.Fax: 022-6631 7440Email: nand.kumar@acclimited.com