Parallax Volatility Advisers’s Repligen RGEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-11,314
Closed -$1.51M 1956
2025
Q3
$1.51M Buy
11,314
+1,112
+11% +$135K 0.04% 1003
2025
Q2
$1.27M Buy
10,202
+2,287
+29% +$291K 0.05% 1005
2025
Q1
$1.01M Buy
7,915
+1,709
+28% +$263K 0.03% 1047
2024
Q4
$893K Buy
+6,206
New +$890K 0.02% 1355
2024
Q2
Hold
0
2472
2024
Q1
Hold
0
2492
2023
Q4
Hold
0
2684
2022
Q3
Sell
-10,752
Closed -$1.75M 3544
2022
Q2
$1.75M Buy
10,752
+4,387
+69% +$694K ﹤0.01% 1413
2022
Q1
$1.2M Buy
+6,365
New +$1.21M 0.03% 1577
2021
Q3
Hold
0
2284
2021
Q2
Hold
0
1705
2019
Q1
Sell
-53
Closed -$3K 3824
2018
Q4
$3K Buy
+53
New +$3.11K ﹤0.01% 2645
2018
Q1
Sell
-5,712
Closed -$207K 3891
2017
Q4
$207K Buy
+5,712
New +$207K 0.01% 2260
2017
Q1
Hold
0
4744
2016
Q4
Hold
0
4186
2016
Q3
Hold
0
3977
2016
Q2
Hold
0
3581
2016
Q1
Hold
0
3617
2015
Q4
Hold
0
3841
2015
Q3
Hold
0
4034

Other funds holding RGEN