2,897 hedge funds and large institutions have $105B invested in Pfizer in 2026 Q1 according to their latest regulatory filings, with 246 funds opening new positions, 1,281 increasing their positions, 1,071 reducing their positions, and 169 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,897
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
45
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.08B
Puts
$2.68B
Net Calls
Net Calls Change