CSS LLC’s Regeneron Pharmaceuticals REGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$378K Buy
2025
Q1
$431K Buy
2024
Q4
$435K Buy
2023
Q2
Sell
2023
Q1
$247K Sell
2022
Q4
$361K Sell
2022
Q3
$413K Hold
2022
Q2
$355K Hold
2022
Q1
$419K Sell
2021
Q4
$505K Buy
2020
Q4
Sell
2020
Q3
$316K Sell
2020
Q2
$561K Buy
2020
Q1
Hold
2019
Q4
Hold
2014
Q1
Sell
2013
Q4
$2.82M Buy