Birinyi Associates’s Regeneron Pharmaceuticals REGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-2,075
Closed -$1.48M 59
2024
Q4
$1.48M Buy
+2,075
New +$1.48M 0.41% 28
2017
Q3
Sell
-500
Closed -$246K 91
2017
Q2
$246K Buy
+500
New +$246K 0.12% 85
2017
Q1
Sell
-1,000
Closed -$367K 95
2016
Q4
$367K Buy
1,000
+500
+100% +$184K 0.21% 67
2016
Q3
$201K Buy
+500
New +$201K 0.11% 85
2016
Q2
Sell
-700
Closed -$252K 81
2016
Q1
$252K Sell
700
-500
-42% -$180K 0.11% 74
2015
Q4
$651K Buy
1,200
+700
+140% +$380K 0.42% 54
2015
Q3
$233K Buy
500
+50
+11% +$23.3K 0.1% 83
2015
Q2
$230K Buy
+450
New +$230K 0.16% 78