D.E. Shaw & Co
RGEN icon

D.E. Shaw & Co’s Repligen RGEN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$701K Buy
5,632
+3,020
+116% +$376K ﹤0.01% 2394
2025
Q1
$332K Sell
2,612
-2,447
-48% -$311K ﹤0.01% 2620
2024
Q4
$728K Buy
+5,059
New +$728K ﹤0.01% 2249
2024
Q3
Sell
-6,369
Closed -$803K 3407
2024
Q2
$803K Sell
6,369
-119,042
-95% -$15M ﹤0.01% 2265
2024
Q1
$23.1M Buy
125,411
+42,926
+52% +$7.89M 0.02% 532
2023
Q4
$14.8M Buy
82,485
+67,905
+466% +$12.2M 0.01% 694
2023
Q3
$2.32M Buy
14,580
+3,159
+28% +$502K ﹤0.01% 1638
2023
Q2
$1.62M Buy
+11,421
New +$1.62M ﹤0.01% 1853
2023
Q1
Sell
-5,379
Closed -$911K 3538
2022
Q4
$911K Sell
5,379
-213
-4% -$36.1K ﹤0.01% 2476
2022
Q3
$1.05M Sell
5,592
-4,210
-43% -$787K ﹤0.01% 2521
2022
Q2
$1.59M Buy
9,802
+4,833
+97% +$785K ﹤0.01% 2410
2022
Q1
$935K Buy
4,969
+1,330
+37% +$250K ﹤0.01% 2914
2021
Q4
$964K Sell
3,639
-9,231
-72% -$2.45M ﹤0.01% 2760
2021
Q3
$3.72M Buy
+12,870
New +$3.72M ﹤0.01% 1683
2021
Q2
Sell
-5,576
Closed -$1.08M 3725
2021
Q1
$1.08M Sell
5,576
-35,998
-87% -$7M ﹤0.01% 2138
2020
Q4
$7.97M Sell
41,574
-77,007
-65% -$14.8M 0.01% 1070
2020
Q3
$17.5M Buy
118,581
+92,601
+356% +$13.7M 0.02% 666
2020
Q2
$3.21M Sell
25,980
-25,018
-49% -$3.09M ﹤0.01% 1382
2020
Q1
$4.92M Sell
50,998
-55,193
-52% -$5.33M 0.01% 1071
2019
Q4
$9.82M Buy
106,191
+11,232
+12% +$1.04M 0.01% 849
2019
Q3
$7.28M Sell
94,959
-118,011
-55% -$9.05M 0.01% 978
2019
Q2
$18.3M Sell
212,970
-51,001
-19% -$4.38M 0.02% 618
2019
Q1
$15.6M Sell
263,971
-2,659
-1% -$157K 0.02% 649
2018
Q4
$14.1M Buy
266,630
+229,128
+611% +$12.1M 0.02% 655
2018
Q3
$2.08M Buy
+37,502
New +$2.08M ﹤0.01% 1513
2018
Q2
Sell
-8,280
Closed -$300K 2685
2018
Q1
$300K Sell
8,280
-28,739
-78% -$1.04M ﹤0.01% 2248
2017
Q4
$1.34M Buy
37,019
+29,813
+414% +$1.08M ﹤0.01% 1707
2017
Q3
$276K Sell
7,206
-50,395
-87% -$1.93M ﹤0.01% 2259
2017
Q2
$2.39M Buy
57,601
+20,841
+57% +$864K ﹤0.01% 1351
2017
Q1
$1.29M Sell
36,760
-2,389
-6% -$84.1K ﹤0.01% 1582
2016
Q4
$1.21M Buy
39,149
+26,675
+214% +$822K ﹤0.01% 1678
2016
Q3
$377K Buy
+12,474
New +$377K ﹤0.01% 2113
2016
Q2
Sell
-17,424
Closed -$467K 2648
2016
Q1
$467K Buy
+17,424
New +$467K ﹤0.01% 2090
2015
Q1
Hold
0
2645
2014
Q4
Hold
0
2624
2014
Q3
Hold
0
2558
2014
Q2
Sell
-65,904
Closed -$848K 2521
2014
Q1
$848K Buy
65,904
+36,713
+126% +$472K ﹤0.01% 1656
2013
Q4
$398K Sell
29,191
-1,976
-6% -$26.9K ﹤0.01% 2036
2013
Q3
$346K Buy
+31,167
New +$346K ﹤0.01% 2035