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
2026
Q1
$3.1M Hold
26,300
﹤0.01% 2566
2025
Q4
$4.31M Buy
26,300
+12,500
+91% +$1.96M ﹤0.01% 2436
2025
Q3
$1.84M Buy
+13,800
New +$1.68M ﹤0.01% 3039
2023
Q4
Sell
-10,500
Closed -$1.67M 4560
2023
Q3
$1.67M Buy
10,500
+500
+5% +$81.7K ﹤0.01% 2714
2023
Q2
$1.41M Sell
10,000
-800
-7% -$128K ﹤0.01% 2872
2023
Q1
$1.82M Sell
10,800
-1,600
-13% -$285K ﹤0.01% 2757
2022
Q4
$2.1M Sell
12,400
-8,000
-39% -$1.45M ﹤0.01% 2905
2022
Q3
$3.82M Buy
20,400
+11,100
+119% +$2.34M ﹤0.01% 2381
2022
Q2
$1.51M Sell
9,300
-4,800
-34% -$759K ﹤0.01% 3315
2022
Q1
$2.65M Sell
14,100
-9,500
-40% -$1.8M ﹤0.01% 3021
2021
Q4
$6.25M Buy
23,600
+10,500
+80% +$2.83M 0.01% 2137
2021
Q3
$3.79M Buy
+13,100
New +$3.36M ﹤0.01% 2388
2021
Q2
Sell
-10,000
Closed -$1.94M 4974
2021
Q1
$1.94M Buy
+10,000
New +$2.05M ﹤0.01% 2614
2020
Q1
Sell
-23,500
Closed -$2.17M 4195
2019
Q4
$2.17M Hold
23,500
﹤0.01% 2401
2019
Q3
$1.8M Buy
+23,500
New +$2.06M ﹤0.01% 2435
2015
Q1
Sell
-31,600
Closed -$626K 3935
2014
Q4
$626K Sell
31,600
-64,100
-67% -$1.43M ﹤0.01% 3169
2014
Q3
$1.91M Buy
95,700
+19,900
+26% +$419K ﹤0.01% 2288
2014
Q2
$1.73M Buy
75,800
+1,500
+2% +$26.7K ﹤0.01% 2429
2014
Q1
$955K Buy
74,300
+63,200
+569% +$906K ﹤0.01% 3068
2013
Q4
$151K Buy
+11,100
New +$133K ﹤0.01% 4323

Other funds holding RGEN