Calamos Advisors LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is RGEN and the CUSIP is 759916109. A total of 448 filers reported holding REPLIGEN CORP in Q4 2020. The put-call ratio across all filers is 1.34 and the average weighting 0.2%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of REPLIGEN CORP
ValueSharesWeighting
Q1 2022$439,000
-80.9%
2,333
-73.1%
0.00%
-77.8%
Q4 2021$2,296,000
-94.0%
8,671
-93.4%
0.01%
-94.6%
Q3 2021$38,217,000
+8083.5%
132,244
+5558.7%
0.17%
+8250.0%
Q2 2021$467,000
-84.4%
2,337
-84.8%
0.00%
-87.5%
Q1 2021$2,989,000
-0.3%
15,374
-1.7%
0.02%
-5.9%
Q4 2020$2,997,000
+58.2%
15,644
+21.9%
0.02%
+41.7%
Q3 2020$1,894,000
+38.3%
12,838
+15.9%
0.01%
+20.0%
Q2 2020$1,369,000
+123.3%
11,079
+38.6%
0.01%
+233.3%
Q3 2019$613,0007,9950.00%
Other shareholders
REPLIGEN CORP shareholders Q4 2020
NameSharesValueWeighting ↓
12 West Capital Management LP 1,102,383$211,250,0009.08%
Ranger Investment Management 339,771$65,110,0003.43%
Pinz Capital Management, LP 36,400$6,975,0003.17%
Conestoga Capital Advisors, LLC 1,021,918$195,830,0003.12%
Ally Bridge Group (NY) LLC 82,500$15,809,0002.71%
AWM Investment Company, Inc. 100,000$19,163,0002.44%
Nicholas Investment Partners, LP 130,491$25,006,0001.93%
BBR PARTNERS, LLC 120,221$23,038,0001.91%
FRIESS ASSOCIATES LLC 129,430$24,803,0001.83%
Stephens Investment Management Group LLC 628,456$120,431,0001.79%
View complete list of REPLIGEN CORP shareholders