SIMPLEX TRADING, LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is RGEN and the CUSIP is 759916109. A total of 270 filers reported holding REPLIGEN CORP in Q2 2019. The put-call ratio across all filers is 0.72 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of REPLIGEN CORP
ValueSharesWeighting
Q3 2023$386
+0.3%
2,433
-10.7%
0.00%
Q2 2023$385
-99.9%
2,726
+0.7%
0.00%
-100.0%
Q4 2020$518,000
+463.0%
2,707
+331.7%
0.00%
Q3 2020$92,000
-73.8%
627
-77.9%
0.00%
-100.0%
Q2 2020$351,0002,842
+20200.0%
0.00%
Q1 2019$0
-100.0%
14
-99.7%
0.00%
-100.0%
Q4 2018$246,000
+176.4%
4,680
+90.0%
0.00%
-75.0%
Q4 2017$89,000
-36.9%
2,463
-33.2%
0.00%
-33.3%
Q3 2017$141,000
+6.8%
3,685
-2.4%
0.01%0.0%
Q1 2017$132,000
-9.0%
3,777
-29.1%
0.01%
-40.0%
Q2 2016$145,000
+590.5%
5,330
+586.0%
0.01%
+400.0%
Q3 2015$21,0007770.00%
Other shareholders
REPLIGEN CORP shareholders Q2 2019
NameSharesValueWeighting ↓
12 West Capital Management LP 795,433$148,833,00013.13%
Miura Global Management 53,800$10,067,0006.03%
Brown Capital Management 1,740,034$325,578,0004.56%
Iron Triangle Partners LP 100,000$18,711,0003.27%
LRT Capital Management, LLC 22,652$4,238,0002.89%
AWM Investment Company, Inc. 100,000$18,711,0002.84%
Ranger Investment Management 188,944$35,353,0002.78%
Conestoga Capital Advisors, LLC 681,063$127,434,0002.49%
Ally Bridge Group (NY) LLC 16,724$3,129,0002.07%
Stephens Investment Management Group LLC 542,598$101,526,0001.92%
View complete list of REPLIGEN CORP shareholders