** Shares of Hindustan Zinc HZNC.NS down 1.3% at 717.6 rupees
** Co's parent company Vedanta VDAN.NS said it will sell up to a 1.59% stake in co
** Stake sale worth about 45.9 billion rupees ($500.9 million) based on Reuters calculations
** Vedanta will sell the shares at a floor price of 685 rupees, it said in an exchange filing, representing a 5.8% discount to Tuesday's closing price of 727.20 rupees
** Vedanta has sold portions of its stake in Hindustan Zinc twice in the past two years to help shore up its balance sheet
** Stock rated as "hold" on average by 14 analysts; median PT at 588 rupees, as per data compiled by LSEG
** HZNC rose nearly 38% in 2025
($1 = 91.6300 Indian rupees)
(Reporting by Mridula Kumar in Bengaluru)
((Mridula.Kumar@thomsonreuters.com;))