Citadel Advisors’s Repligen RGEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$132M Sell
1,063,056
-266,679
-20% -$33.2M 0.02% 193
2025
Q1
$169M Buy
1,329,735
+150,233
+13% +$19.1M 0.03% 129
2024
Q4
$170M Buy
1,179,502
+663,641
+129% +$95.5M 0.03% 149
2024
Q3
$76.8M Buy
515,861
+512,438
+14,970% +$76.3M 0.01% 329
2024
Q2
$432K Sell
3,423
-101,822
-97% -$12.8M ﹤0.01% 3935
2024
Q1
$19.4M Sell
105,245
-175,233
-62% -$32.2M ﹤0.01% 906
2023
Q4
$50.4M Sell
280,478
-117,069
-29% -$21M 0.01% 464
2023
Q3
$63.2M Buy
397,547
+312,109
+365% +$49.6M 0.01% 355
2023
Q2
$12.1M Buy
85,438
+80,048
+1,485% +$11.3M ﹤0.01% 1086
2023
Q1
$907K Buy
5,390
+5,134
+2,005% +$864K ﹤0.01% 3277
2022
Q4
$43.3K Sell
256
-26,637
-99% -$4.51M ﹤0.01% 5321
2022
Q3
$5.03M Sell
26,893
-55,716
-67% -$10.4M ﹤0.01% 1844
2022
Q2
$13.4M Buy
82,609
+54,625
+195% +$8.87M ﹤0.01% 1082
2022
Q1
$5.26M Sell
27,984
-80,248
-74% -$15.1M ﹤0.01% 2025
2021
Q4
$28.7M Buy
108,232
+82,175
+315% +$21.8M 0.01% 740
2021
Q3
$7.53M Sell
26,057
-278,258
-91% -$80.4M ﹤0.01% 1687
2021
Q2
$60.7M Buy
304,315
+298,126
+4,817% +$59.5M 0.01% 410
2021
Q1
$1.2M Sell
6,189
-47,275
-88% -$9.19M ﹤0.01% 3721
2020
Q4
$10.2M Sell
53,464
-108,944
-67% -$20.9M ﹤0.01% 1246
2020
Q3
$24M Buy
162,408
+13,251
+9% +$1.95M 0.01% 676
2020
Q2
$18.4M Buy
149,157
+121,524
+440% +$15M 0.01% 780
2020
Q1
$2.67M Sell
27,633
-69,458
-72% -$6.71M ﹤0.01% 1961
2019
Q4
$8.98M Sell
97,091
-61,636
-39% -$5.7M ﹤0.01% 1228
2019
Q3
$12.2M Buy
158,727
+118,330
+293% +$9.07M 0.01% 1072
2019
Q2
$3.47M Sell
40,397
-81,273
-67% -$6.99M ﹤0.01% 1944
2019
Q1
$7.19M Sell
121,670
-158,793
-57% -$9.38M ﹤0.01% 1330
2018
Q4
$14.8M Buy
280,463
+251,283
+861% +$13.3M 0.01% 806
2018
Q3
$1.62M Buy
29,180
+21,136
+263% +$1.17M ﹤0.01% 2363
2018
Q2
$378K Buy
+8,044
New +$378K ﹤0.01% 3298
2018
Q1
Sell
-18,167
Closed -$659K 4334
2017
Q4
$659K Buy
+18,167
New +$659K ﹤0.01% 2653
2017
Q3
Hold
0
4029
2017
Q2
Sell
-29,313
Closed -$1.03M 4076
2017
Q1
$1.03M Buy
+29,313
New +$1.03M ﹤0.01% 2110
2016
Q4
Sell
-24,530
Closed -$740K 4006
2016
Q3
$740K Sell
24,530
-1,151
-4% -$34.7K ﹤0.01% 2150
2016
Q2
$703K Sell
25,681
-9,305
-27% -$255K ﹤0.01% 2027
2016
Q1
$938K Sell
34,986
-45,459
-57% -$1.22M ﹤0.01% 1866
2015
Q4
$2.28M Buy
80,445
+48,285
+150% +$1.37M ﹤0.01% 1512
2015
Q3
$895K Buy
32,160
+30,439
+1,769% +$847K ﹤0.01% 2225
2015
Q2
$71K Sell
1,721
-13,382
-89% -$552K ﹤0.01% 3362
2015
Q1
$458K Buy
15,103
+287
+2% +$8.7K ﹤0.01% 2677
2014
Q4
$293K Sell
14,816
-7,750
-34% -$153K ﹤0.01% 2866
2014
Q3
$449K Sell
22,566
-4,654
-17% -$92.6K ﹤0.01% 2496
2014
Q2
$620K Buy
27,220
+17,197
+172% +$392K ﹤0.01% 2151
2014
Q1
$129K Sell
10,023
-48,812
-83% -$628K ﹤0.01% 2988
2013
Q4
$803K Buy
58,835
+6,527
+12% +$89.1K ﹤0.01% 1777
2013
Q3
$580K Sell
52,308
-20,122
-28% -$223K ﹤0.01% 1816
2013
Q2
$597K Buy
+72,430
New +$597K ﹤0.01% 1863