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

REPLIGEN CORP's ticker is and the CUSIP is 759916AB5. A total of 36 filers reported holding REPLIGEN CORP in Q1 2022. 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 2022
NameSharesValueWeighting ↓
Aequim Alternative Investments LP 62,500,000$95,281,0002.91%
DeepCurrents Investment Group LLC 31,288,000$47,589,0001.90%
Parallax Volatility Advisers, L.P. 10,000,000$1,519,500,0001.45%
III Capital Management 4,000,000$6,088,0000.56%
TENOR CAPITAL MANAGEMENT Co., L.P. 14,000,000$21,429,0000.48%
Kohlberg Kravis Roberts & Co. L.P. 11,039,000$16,740,0000.22%
SSI INVESTMENT MANAGEMENT LLC 2,122,000$3,223,0000.20%
Nicholas Investment Partners, LP 1,330,000$2,021,0000.19%
SHENKMAN CAPITAL MANAGEMENT INC 1,208,000$1,844,0000.11%
ADVENT CAPITAL MANAGEMENT /DE/ 4,000,000$6,098,0000.11%
View complete list of REPLIGEN CORP shareholders