As of December 2021, 66.13% is owned by Indian Promoters and 33.87% by Public.
Institutional holds 27.84% (Foreign Portfolio Investors 6.59%, Financial Institutions 0.16%, Insurance Companies 11.90% and Mutual Funds 9.17%), Government holds 0.09% and Non-Institutional holds 5.93% as Public shareholders.
Top Promoter holding highest number of shares of Coal India company is The President Of India Acting Through Ministry Of Coal (40756.35 lakhs shares / 66.13%).