D. E. Shaw & Co., Inc. - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is and the CUSIP is 759916AB5. A total of 35 filers reported holding REPLIGEN CORP in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of REPLIGEN CORP
ValueSharesWeighting
Q3 2023$43,065,301
+9.0%
30,058,0000.0%0.04%
+12.5%
Q2 2023$39,523,565
+8.3%
30,058,000
+26.5%
0.04%
+2.6%
Q1 2023$36,494,452
+30.2%
23,758,000
+33.8%
0.04%
+25.8%
Q4 2022$28,033,665
-8.2%
17,758,0000.0%0.03%
-13.9%
Q3 2022$30,544,000
-21.8%
17,758,000
-31.0%
0.04%
-21.7%
Q2 2022$39,069,000
+36.2%
25,750,000
+55.0%
0.05%
+70.4%
Q1 2022$28,687,000
-17.1%
16,615,000
+12.5%
0.03%
-6.9%
Q4 2021$34,585,000
+203.8%
14,770,000
+228.2%
0.03%
+190.0%
Q3 2021$11,384,0004,500,0000.01%
Other shareholders
REPLIGEN CORP shareholders Q1 2023
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