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Deerfield Management’s Pfizer PFE Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$104M Buy
4,306,264
+958,968
+29% +$23.2M 1.89% 16
2025
Q1
$84.8M Buy
+3,347,296
New +$84.8M 1.67% 18
2016
Q2
Sell
-25,000
Closed -$741K 113
2016
Q1
$741K Buy
+25,000
New +$741K 0.03% 99
2013
Q4
Sell
-1,805,000
Closed -$51.8M 113
2013
Q3
$51.8M Sell
1,805,000
-50,000
-3% -$1.44M 2.41% 5
2013
Q2
$52M Buy
+1,855,000
New +$52M 2.45% 6