SIMPLEX TRADING, LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is and the CUSIP is 759916909. A total of 7 filers reported holding REPLIGEN CORP in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of REPLIGEN CORP
ValueSharesWeighting
Q3 2023$270
-66.5%
1,700
-70.2%
0.00%
-100.0%
Q2 2023$806
-58.4%
5,700
-50.4%
0.00%
-50.0%
Q1 2023$1,936
-69.1%
11,500
-68.9%
0.00%
-71.4%
Q4 2022$6,264
-99.4%
37,000
+598.1%
0.01%
+600.0%
Q3 2022$991,000
+134.8%
5,300
+103.8%
0.00%
Q2 2022$422,000
-76.4%
2,600
-72.6%
0.00%
-100.0%
Q1 2022$1,786,000
+68.6%
9,500
+137.5%
0.00%
+100.0%
Q4 2021$1,059,000
+152.7%
4,000
+90.5%
0.00%
Q3 2021$419,0000.0%2,1000.0%0.00%
Q2 2021$419,0002,100
+6900.0%
0.00%
Q1 2021$0
-100.0%
30
-16.7%
0.00%
-100.0%
Q4 2020$689,000
-31.3%
36
-47.1%
0.00%0.0%
Q3 2020$1,003,000
+328.6%
68
+257.9%
0.00%
Q2 2020$234,000
-86.2%
19
-89.2%
0.00%
-100.0%
Q1 2020$1,699,000
-29.9%
176
-32.8%
0.00%
-40.0%
Q4 2019$2,423,000
-12.5%
262
-27.4%
0.01%
-37.5%
Q3 2019$2,768,000
-28.1%
361
-19.4%
0.01%
-27.3%
Q2 2019$3,850,000
+172.7%
448
+87.4%
0.01%
+175.0%
Q1 2019$1,412,000
+235.4%
239
+198.8%
0.00%
+300.0%
Q4 2018$421,000
-76.6%
80
-75.4%
0.00%
-83.3%
Q3 2018$1,802,000
+24.8%
325
+5.9%
0.01%0.0%
Q2 2018$1,444,000
+20528.6%
307
+320.5%
0.01%
Q1 2018$7,000
-30.0%
73
-76.5%
0.00%
Q4 2017$10,000
+25.0%
311
+23.4%
0.00%
Q3 2017$8,000
-72.4%
252
-1.9%
0.00%
-100.0%
Q2 2017$29,000
+480.0%
257
+655.9%
0.00%
Q1 2017$5,000
-76.2%
34
-67.0%
0.00%
-100.0%
Q4 2016$21,000
-36.4%
103
-32.7%
0.00%
-50.0%
Q3 2016$33,0000.0%153
-35.7%
0.00%0.0%
Q2 2016$33,000
+153.8%
238
+81.7%
0.00%
+100.0%
Q1 2016$13,000
+160.0%
131
+285.3%
0.00%
Q4 2015$5,00034
+209.1%
0.00%
Q3 2015$0
-100.0%
11
-45.0%
0.00%
-100.0%
Q2 2015$18,000
+350.0%
20
+81.8%
0.00%
Q1 2015$4,000
+100.0%
11
-26.7%
0.00%
Q4 2014$2,000150.00%
Other shareholders
REPLIGEN CORP shareholders Q1 2023
NameSharesValueWeighting ↓
Twin Tree Management, LP 40,600$6,455,8060.02%
JANE STREET GROUP, LLC 55,100$8,761,4510.00%
SIMPLEX TRADING, LLC 1,700$2700.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 100$15,9010.00%
View complete list of REPLIGEN CORP shareholders