SIMPLEX TRADING, LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is RGEN and the CUSIP is 759916109. A total of 392 filers reported holding REPLIGEN CORP in Q3 2020. The put-call ratio across all filers is 0.30 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 Q3 2020
NameSharesValueWeighting ↓
Miura Global Management 275,000$15,252,0002.81%
Conestoga Capital Advisors, LLC 1,941,212$107,660,0002.75%
Ranger Investment Management 627,311$34,791,0002.30%
Tygh Capital Management, Inc. 130,041$7,212,0001.18%
PALISADE CAPITAL MANAGEMENT, LP 763,457$42,341,0001.17%
AWM Investment Company, Inc. 121,000$6,711,0001.11%
Pier Capital, LLC 150,342$8,338,0001.05%
Summit Creek Advisors LLC 113,417$6,290,0001.01%
Stephens Investment Management Group LLC 882,086$48,920,0000.90%
Lisanti Capital Growth, LLC 44,405$2,463,0000.86%
View complete list of REPLIGEN CORP shareholders