Hudson Bay Capital Management’s Regeneron Pharmaceuticals REGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$34.8M Buy
66,358
+45,771
+222% +$24M 0.12% 87
2025
Q1
$13.1M Buy
20,587
+5,581
+37% +$3.54M 0.04% 200
2024
Q4
$10.7M Sell
15,006
-14,346
-49% -$10.2M 0.04% 239
2024
Q3
$30.9M Buy
29,352
+13,294
+83% +$14M 0.12% 74
2024
Q2
$16.9M Buy
+16,058
New +$16.9M 0.08% 102
2024
Q1
Sell
-41,500
Closed -$36.4M 753
2023
Q4
$36.4M Buy
+41,500
New +$36.4M 0.23% 51
2023
Q3
Sell
-600
Closed -$431K 832
2023
Q2
$431K Buy
+600
New +$431K ﹤0.01% 561
2023
Q1
Sell
-13,400
Closed -$9.67M 912
2022
Q4
$9.67M Buy
+13,400
New +$9.67M 0.1% 159
2021
Q2
Sell
-38,000
Closed -$18M 992
2021
Q1
$18M Sell
38,000
-500
-1% -$237K 0.22% 58
2020
Q4
$18.6M Buy
+38,500
New +$18.6M 0.2% 62
2020
Q1
Sell
-30,000
Closed -$11.3M 555
2019
Q4
$11.3M Sell
30,000
-17,500
-37% -$6.57M 0.25% 67
2019
Q3
$13.2M Buy
47,500
+25,000
+111% +$6.94M 0.36% 49
2019
Q2
$7.04M Buy
+22,500
New +$7.04M 0.16% 116
2018
Q4
Sell
-15,000
Closed -$6.06M 567
2018
Q3
$6.06M Sell
15,000
-10,000
-40% -$4.04M 0.07% 129
2018
Q2
$8.63M Buy
25,000
+15,000
+150% +$5.18M 0.12% 77
2018
Q1
$3.44M Buy
+10,000
New +$3.44M 0.07% 177