MACKAY SHIELDS LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is and the CUSIP is 759916AB5. A total of 42 filers reported holding REPLIGEN CORP in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
MACKAY SHIELDS LLC ownership history of REPLIGEN CORP
ValueSharesWeighting
Q4 2022$117,391
-6.8%
73,0000.0%0.00%0.0%
Q3 2022$126,000
+11.5%
73,000
-1.4%
0.00%0.0%
Q2 2022$113,000
-10.3%
74,000
+1.4%
0.00%
+200.0%
Q1 2022$126,000
-26.3%
73,0000.0%0.00%0.0%
Q4 2021$171,000
-7.6%
73,0000.0%0.00%
-50.0%
Q3 2021$185,000
+873.7%
73,000
+305.6%
0.00%
Q4 2019$19,00018,0000.00%
Other shareholders
REPLIGEN CORP shareholders Q3 2021
NameSharesValueWeighting ↓
Aequim Alternative Investments LP 62,500,000$108,281,0003.13%
DeepCurrents Investment Group LLC 32,310,000$55,596,0002.13%
Castle Creek Arbitrage, LLC 7,897,000$13,565,0000.75%
TENOR CAPITAL MANAGEMENT Co., L.P. 12,559,000$21,634,0000.50%
Kohlberg Kravis Roberts & Co. L.P. 11,039,000$18,936,0000.38%
Nicholas Investment Partners, LP 1,330,000$2,298,0000.21%
Verition Fund Management LLC 18,680,000$16,198,1820.18%
ADVENT CAPITAL MANAGEMENT /DE/ 5,480,000$9,494,0000.17%
LORD, ABBETT & CO. LLC 15,160,000$26,265,0000.10%
CAPSTONE INVESTMENT ADVISORS, LLC 9,000,000$15,593,0000.09%
View complete list of REPLIGEN CORP shareholders