Quarterly shareholding disclosure requires listed companies to file and publish a prescribed detailed shareholding pattern online. Listed companies must file and publish a prescribed quarterly shareholding pattern within fifteen days of quarter end, using a tabular format dividing Promoter and Non Promoter holdings with subcategories, naming entities/individuals holding more than one percent, disclosing total foreign shareholding including GDRs and ADRs, and applying the takeover regulations' definitions for promoters and persons acting in concert; stock exchanges must post the disclosures on their websites.