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

REPLIGEN CORP's ticker is RGEN and the CUSIP is 759916109. A total of 122 filers reported holding REPLIGEN CORP in Q3 2013. The put-call ratio across all filers is 1.18 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of REPLIGEN CORP
ValueSharesWeighting
Q3 2023$700,916
+1144.9%
4,408
+1007.5%
0.00%
Q2 2023$56,301
-95.6%
398
-91.8%
0.00%
-100.0%
Q4 2021$1,281,000
+438.2%
4,837
+295.2%
0.00%
Q1 2021$238,000
+66.4%
1,224
+6.1%
0.00%
-100.0%
Q2 2020$143,000
-44.8%
1,154
-58.8%
0.00%
-50.0%
Q4 2019$259,000
+4216.7%
2,799
+3398.8%
0.00%
Q3 2019$6,000
-98.4%
80
-98.7%
0.00%
-100.0%
Q1 2019$376,000
-14.9%
6,361
-47.9%
0.00%0.0%
Q1 2018$442,000
+298.2%
12,219
+320.3%
0.00%
+300.0%
Q3 2017$111,000
+1.8%
2,907
-28.8%
0.00%
-50.0%
Q1 2016$109,000
+31.3%
4,082
+39.1%
0.00%
+100.0%
Q4 2015$83,000
-83.7%
2,935
-84.0%
0.00%
-85.7%
Q3 2015$509,000
+1.0%
18,294
+49.8%
0.01%0.0%
Q2 2015$504,000
+663.6%
12,216
+264.4%
0.01%
+600.0%
Q4 2014$66,000
-73.5%
3,352
-69.3%
0.00%
-75.0%
Q2 2014$249,000
-4.2%
10,904
-46.0%
0.00%0.0%
Q1 2014$260,000
+41.3%
20,183
-9.7%
0.00%
-20.0%
Q2 2013$184,00022,3580.01%
Other shareholders
REPLIGEN CORP shareholders Q3 2013
NameSharesValueWeighting ↓
Conestoga Capital Advisors, LLC 1,291,805$53,532,0002.79%
Ranger Investment Management 919,366$38,099,0002.72%
Monashee Investment Management LLC 100,000$4,144,0001.75%
Lisanti Capital Growth, LLC 49,450$2,049,0001.36%
Pier Capital, LLC 175,565$7,275,0001.26%
SANDLER CAPITAL MANAGEMENT 221,070$9,161,0000.99%
PALISADE CAPITAL MANAGEMENT, LP 630,333$26,121,0000.98%
AWM Investment Company, Inc. 120,000$4,973,0000.88%
Stephens Investment Management Group LLC 857,714$35,544,0000.86%
Summit Creek Advisors LLC 79,066$3,276,0000.68%
View complete list of REPLIGEN CORP shareholders