CASTLEARK MANAGEMENT LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is RGEN and the CUSIP is 759916109. A total of 434 filers reported holding REPLIGEN CORP in Q3 2023. The put-call ratio across all filers is 0.90 and the average weighting 0.1%.

Quarter-by-quarter ownership
CASTLEARK MANAGEMENT LLC ownership history of REPLIGEN CORP
ValueSharesWeighting
Q3 2023$4,032,494
+752.5%
25,360
+902.4%
0.20%
+688.5%
Q3 2022$473,000
+97.9%
2,530
+72.1%
0.03%
+100.0%
Q2 2022$239,000
-13.4%
1,4700.0%0.01%
+8.3%
Q1 2022$276,000
-29.0%
1,4700.0%0.01%
-14.3%
Q4 2021$389,000
-8.5%
1,4700.0%0.01%
-12.5%
Q3 2021$425,000
+183.3%
1,470
+96.0%
0.02%
+220.0%
Q2 2021$150,000
+2.7%
7500.0%0.01%0.0%
Q1 2021$146,000
-98.7%
750
-99.3%
0.01%
-99.2%
Q1 2020$10,916,000
+1.0%
113,076
-3.2%
0.65%
+49.5%
Q4 2019$10,807,000
+85.9%
116,831
+54.2%
0.43%
+82.3%
Q3 2019$5,812,000
+161.9%
75,780
+193.5%
0.24%
+178.8%
Q2 2019$2,219,000
-54.8%
25,820
-79.8%
0.08%
-44.8%
Q3 2017$4,905,000
-35.4%
127,998
-30.1%
0.15%
-37.9%
Q2 2017$7,592,000
+120.4%
183,203
+48.1%
0.25%
+123.4%
Q3 2015$3,445,000
-3.2%
123,690
+43.5%
0.11%
+16.8%
Q2 2015$3,559,00086,2250.10%
Other shareholders
REPLIGEN CORP shareholders Q3 2023
NameSharesValueWeighting ↓
Miura Global Management 275,000$15,252,0002.81%
Conestoga Capital Advisors, LLC 1,941,212$107,660,0002.75%
Ranger Investment Management 627,311$34,791,0002.30%
Tygh Capital Management, Inc. 130,041$7,212,0001.18%
PALISADE CAPITAL MANAGEMENT, LP 763,457$42,341,0001.17%
AWM Investment Company, Inc. 121,000$6,711,0001.11%
Pier Capital, LLC 150,342$8,338,0001.05%
Summit Creek Advisors LLC 113,417$6,290,0001.01%
Stephens Investment Management Group LLC 882,086$48,920,0000.90%
Lisanti Capital Growth, LLC 44,405$2,463,0000.86%
View complete list of REPLIGEN CORP shareholders