Calamos Advisors LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is and the CUSIP is 759916AB5. A total of 34 filers reported holding REPLIGEN CORP in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of REPLIGEN CORP
ValueSharesWeighting
Q2 2023$10,794,644
-14.7%
8,200,000
-0.2%
0.05%
-14.5%
Q1 2023$12,652,886
-25.1%
8,216,000
-22.8%
0.06%
-21.5%
Q4 2022$16,894,485
-8.1%
10,643,000
-0.2%
0.08%
-6.0%
Q3 2022$18,381,000
+12.9%
10,668,000
-0.2%
0.08%
+20.0%
Q2 2022$16,283,000
-53.5%
10,692,000
-47.2%
0.07%
-46.6%
Q1 2022$35,019,000
-26.6%
20,257,000
-0.4%
0.13%
-26.4%
Q4 2021$47,701,000
-7.5%
20,336,000
-0.1%
0.18%
-20.9%
Q3 2021$51,579,000
+37.1%
20,355,000
-2.7%
0.22%
+30.8%
Q2 2021$37,610,000
-9.1%
20,921,000
-10.8%
0.17%
-23.9%
Q1 2021$41,381,000
-0.2%
23,467,000
-0.5%
0.23%
-6.2%
Q4 2020$41,468,000
+24.6%
23,589,000
+0.9%
0.24%
+12.6%
Q3 2020$33,270,000
-6.3%
23,390,000
-16.6%
0.21%
-14.7%
Q2 2020$35,501,000
+19.7%
28,054,000
-0.2%
0.25%
+7.7%
Q1 2020$29,657,000
-28.1%
28,109,000
-26.4%
0.23%
+14.2%
Q4 2019$41,228,000
-3.7%
38,206,000
-10.5%
0.20%
-12.4%
Q3 2019$42,829,00042,685,0000.23%
Other shareholders
REPLIGEN CORP shareholders Q4 2020
NameSharesValueWeighting ↓
Castle Creek Arbitrage, LLC 7,897,000$11,298,0002.66%
DeepCurrents Investment Group LLC 35,509,000$50,814,6592.21%
Aequim Alternative Investments LP 60,500,000$39,141,1501.48%
Warberg Asset Management LLC 3,432,000$4,909,9440.99%
Kohlberg Kravis Roberts & Co. L.P. 13,539,000$19,310,6620.68%
Quaero Capital S.A. 400,000$572,9520.54%
TENOR CAPITAL MANAGEMENT Co., L.P. 14,410,000$20,701,7020.44%
Verition Fund Management LLC 11,353$16,249,5490.19%
ADVENT CAPITAL MANAGEMENT /DE/ 2,780,000$3,979,0140.09%
CAPSTONE INVESTMENT ADVISORS, LLC 14,305,000$20,474,7470.09%
View complete list of REPLIGEN CORP shareholders