Chennai Petroleum Corporation share holding pattern reports the following shareholding: Chennai Petroleum Corporation Total Promoters is at 67.29%, Mutual Fund at 1.58%, Insurance at 0.43%, Foreign Institutional Investors at 12.59%, Domestic Institutional Investors at 0.10%, and Retail at 18.01%. This breakdown provides a quick snapshot of ownership distribution for Chennai Petroleum Corporation share holding pattern in 2026-27.