Institutional investors hold a majority ownership of PFE through the 72.83% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Pharmaceuticals: Major industry.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
MANAGED ACCOUNT ADVISORS LLC Bought 15.9 Million shares of Pfizer
TWO SIGMA ADVISERS LP Bought 6.8 Million shares of Pfizer
THE VANGUARD GROUP, INC. Bought 6.5 Million shares of Pfizer