Group One Trading’s Regeneron Pharmaceuticals REGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$4.17M Buy
5,399
+2,207
+69% +$1.69M 0.14% 1446
2025
Q4
$2.46M Sell
3,192
-557
-15% -$378K 0.07% 2095
2025
Q3
$2.11M Buy
+3,749
New +$2.12M 0.06% 2272
2025
Q2
Sell
-765
Closed -$427K 9516
2025
Q1
$485K Buy
+765
New +$526K 0.02% 3112
2024
Q4
Hold
0
8693
2024
Q3
Hold
0
8062
2024
Q2
Hold
0
8212
2024
Q1
Hold
0
8618
2023
Q4
Hold
0
8925
2023
Q3
Hold
0
9102
2023
Q2
Hold
0
9047
2023
Q1
Hold
0
8585
2022
Q4
Hold
0
8697
2022
Q3
Hold
0
8871
2022
Q2
Hold
0
9145
2022
Q1
Hold
0
9262
2021
Q4
Hold
0
9384
2021
Q3
Hold
0
9363
2021
Q2
Hold
0
9165
2021
Q1
Hold
0
8499
2020
Q4
Sell
-956
Closed -$516K 7441
2020
Q3
$535K Buy
+956
New +$580K 0.03% 2782
2020
Q2
Hold
0
6631
2020
Q1
Hold
0
6098
2016
Q2
Sell
-1,089
Closed -$393K 5187
2016
Q1
$393K Hold
1,089
0.04% 1851
2015
Q4
$591K Buy
+1,089
New +$590K 0.05% 1689
2014
Q1
Sell
-305
Closed -$84K 5706
2013
Q4
$84K Sell
305
-100
-25% -$28.8K 0.01% 3190
2013
Q3
$127K Sell
405
-4,697
-92% -$1.24M 0.02% 2807
2013
Q2
$1.15M Buy
+5,102
New +$1.19M 0.18% 724

Other funds holding REGN