GROUP ONE TRADING, L.P. - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is and the CUSIP is 759916959. A total of 4 filers reported holding REPLIGEN CORP in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of REPLIGEN CORP
ValueSharesWeighting
Q3 2023$1,590,100
+2148.1%
10,000
+1900.0%
0.01%
Q2 2023$70,730
+317.8%
500
+400.0%
0.00%
Q4 2022$16,931
-98.2%
100
-98.0%
0.00%
-100.0%
Q1 2022$959,000
-59.8%
5,100
-43.3%
0.00%
-50.0%
Q4 2021$2,384,000
+83.4%
9,000
+100.0%
0.00%
+100.0%
Q3 2021$1,300,000
+103.4%
4,500
+40.6%
0.00%0.0%
Q2 2021$639,000
-86.1%
3,200
-86.5%
0.00%
-85.7%
Q1 2021$4,608,000
-9.9%
23,700
-11.2%
0.01%
-22.2%
Q4 2020$5,117,000
+402.7%
26,700
+287.0%
0.01%
+200.0%
Q3 2020$1,018,000
-34.6%
6,900
-45.2%
0.00%
-57.1%
Q2 2020$1,557,000
-73.4%
12,600
-79.2%
0.01%
-85.1%
Q1 2020$5,850,000
-2.7%
60,600
-6.8%
0.05%
+14.6%
Q4 2019$6,013,000
+570.3%
65,000
+455.6%
0.04%
+485.7%
Q3 2019$897,000
-72.0%
11,700
-68.6%
0.01%
-75.9%
Q2 2019$3,206,000
+230.9%
37,300
+127.4%
0.03%
+163.6%
Q1 2019$969,000
+106.6%
16,400
+84.3%
0.01%
+175.0%
Q4 2018$469,000
+4163.6%
8,900
+4350.0%
0.00%
Q3 2018$11,000
-99.0%
200
-99.2%
0.00%
-100.0%
Q2 2018$1,124,000
-30.2%
23,900
-46.3%
0.01%
-37.5%
Q1 2018$1,610,000
+184.5%
44,500
+185.3%
0.02%
+300.0%
Q4 2017$566,000
-40.0%
15,600
-36.6%
0.00%
-55.6%
Q3 2017$943,000
+116.8%
24,600
+134.3%
0.01%
+80.0%
Q2 2017$435,000
-52.3%
10,500
-59.5%
0.01%
-54.5%
Q1 2017$912,000
+23.2%
25,900
+7.9%
0.01%
+57.1%
Q4 2016$740,000
-22.4%
24,000
-24.1%
0.01%
-30.0%
Q3 2016$954,000
-51.4%
31,600
-56.0%
0.01%
-56.5%
Q2 2016$1,964,000
+66.9%
71,800
+63.6%
0.02%
+35.3%
Q1 2016$1,177,000
-21.6%
43,900
-17.3%
0.02%
-5.6%
Q4 2015$1,502,000
+26.0%
53,100
+24.1%
0.02%
+12.5%
Q3 2015$1,192,000
+6.6%
42,800
+57.9%
0.02%0.0%
Q2 2015$1,118,000
+872.2%
27,100
+613.2%
0.02%
+700.0%
Q1 2015$115,000
-91.6%
3,800
-94.5%
0.00%
-90.5%
Q4 2014$1,366,000
+64.6%
69,000
+65.5%
0.02%
+61.5%
Q3 2014$830,000
+31.5%
41,700
+50.5%
0.01%
+30.0%
Q2 2014$631,000
+158.6%
27,700
+45.8%
0.01%
+150.0%
Q1 2014$244,000
+27.1%
19,000
+34.8%
0.00%
+33.3%
Q4 2013$192,000
-70.9%
14,100
-76.3%
0.00%
-76.9%
Q3 2013$659,000
+43.0%
59,400
+6.3%
0.01%
+18.2%
Q2 2013$461,00055,9000.01%
Other shareholders
REPLIGEN CORP shareholders Q1 2023
NameSharesValueWeighting ↓
PURA VIDA INVESTMENTS, LLC 25,000$4,060,0000.24%
JANE STREET GROUP, LLC 42,300$6,870,0000.00%
SIMPLEX TRADING, LLC 1,100$178,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of REPLIGEN CORP shareholders