Calamos Advisors LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is RGEN and the CUSIP is 759916109. A total of 428 filers reported holding REPLIGEN CORP in Q2 2021. The put-call ratio across all filers is 0.75 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 Q2 2021
NameSharesValueWeighting ↓
12 West Capital Management LP 812,225$215,110,0009.54%
Ally Bridge Group (NY) LLC 70,000$18,539,0006.48%
Miura Global Management 90,000$23,836,0004.04%
LRT Capital Management, LLC 16,710$4,425,0003.37%
AWM Investment Company, Inc. 100,000$26,484,0002.66%
Ranger Investment Management 175,179$46,394,0002.53%
Conestoga Capital Advisors, LLC 653,901$173,179,0002.25%
Spouting Rock Asset Management, LLC 10,679$2,828,0002.22%
Brown Capital Management 1,010,115$267,519,0002.21%
Yorktown Management & Research Co Inc 11,050$2,926,0001.98%
View complete list of REPLIGEN CORP shareholders