D.E. Shaw & Co’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
-21,100
Closed -$2.82M 4942
2025
Q3
$2.82M Buy
21,100
+1,100
+6% +$134K ﹤0.01% 2709
2025
Q2
$2.49M Hold
20,000
﹤0.01% 2582
2025
Q1
$2.54M Sell
20,000
-25,000
-56% -$3.85M ﹤0.01% 2423
2024
Q4
$6.48M Buy
45,000
+20,000
+80% +$2.87M ﹤0.01% 1779
2024
Q3
$3.72M Buy
25,000
+5,000
+25% +$717K ﹤0.01% 2188
2024
Q2
$2.52M Buy
+20,000
New +$3.13M ﹤0.01% 2449
2024
Q1
Sell
-15,000
Closed -$2.7M 4666
2023
Q4
$2.7M Hold
15,000
﹤0.01% 2437
2023
Q3
$2.39M Hold
15,000
﹤0.01% 2436
2023
Q2
$2.12M Buy
15,000
+10,500
+233% +$1.68M ﹤0.01% 2587
2023
Q1
$758K Sell
4,500
-7,500
-63% -$1.34M ﹤0.01% 3341
2022
Q4
$2.03M Sell
12,000
-16,500
-58% -$2.99M ﹤0.01% 2939
2022
Q3
$5.33M Sell
28,500
-4,800
-14% -$1.01M 0.01% 2017
2022
Q2
$5.41M Buy
33,300
+7,400
+29% +$1.17M 0.01% 2026
2022
Q1
$4.87M Buy
25,900
+11,800
+84% +$2.24M ﹤0.01% 2344
2021
Q4
$3.73M Buy
14,100
+13,000
+1,182% +$3.5M ﹤0.01% 2714
2021
Q3
$318K Buy
+1,100
New +$282K ﹤0.01% 4324
2014
Q3
Sell
-18,500
Closed -$422K 4343
2014
Q2
$422K Sell
18,500
-18,800
-50% -$335K ﹤0.01% 3649
2014
Q1
$480K Buy
37,300
+18,500
+98% +$265K ﹤0.01% 3642
2013
Q4
$256K Buy
+18,800
New +$224K ﹤0.01% 4141

Other funds holding RGEN