As of June 2025, 63.92% is owned by Foreign Promoters and 36.08% by Public.

Institutional holds 19.63% (Insurance Companies 5.45%) and Non-Institutional holds 16.45% as Public shareholders.

Top five Promoters holding highest number of shares of Pfizer Ltd. company are Pfizer East India B V (181.86 lakhs shares / 39.75%), Wyeth Llc (56.18 lakhs shares / 12.28%), Wyeth Holdings Corporation (16.30 lakhs shares / 3.56%), Warner-Lambert Company Llc (11.87 lakhs shares / 2.60%), Parke and Davis & Company Llc (9.56 lakhs shares / 2.09%).