A.R.T. Advisors, LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is RGEN and the CUSIP is 759916109. A total of 242 filers reported holding REPLIGEN CORP in Q4 2018. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of REPLIGEN CORP
ValueSharesWeighting
Q4 2019$655,000
-59.9%
7,077
-77.2%
0.03%
-69.5%
Q4 2018$1,634,000
+697.1%
30,977
+430.2%
0.10%
+1066.7%
Q1 2017$205,000
-43.7%
5,842
-56.1%
0.01%
-50.0%
Q2 2016$364,000
+24.2%
13,308
+26.1%
0.02%
+63.6%
Q3 2015$293,000
-12.5%
10,551
-59.5%
0.01%
-38.9%
Q1 2014$335,000
+27.4%
26,077
+35.2%
0.02%
+28.6%
Q4 2013$263,000
-59.0%
19,290
-66.7%
0.01%
-60.0%
Q3 2013$641,000
-26.5%
57,885
-45.3%
0.04%
+20.7%
Q2 2013$872,000105,9010.03%
Other shareholders
REPLIGEN CORP shareholders Q4 2018
NameSharesValueWeighting ↓
12 West Capital Management LP 812,225$215,110,0009.54%
Ally Bridge Group (NY) LLC 70,000$18,539,0006.48%
Miura Global Management 90,000$23,836,0004.04%
LRT Capital Management, LLC 16,710$4,425,0003.37%
AWM Investment Company, Inc. 100,000$26,484,0002.66%
Ranger Investment Management 175,179$46,394,0002.53%
Conestoga Capital Advisors, LLC 653,901$173,179,0002.25%
Spouting Rock Asset Management, LLC 10,679$2,828,0002.22%
Brown Capital Management 1,010,115$267,519,0002.21%
Yorktown Management & Research Co Inc 11,050$2,926,0001.98%
View complete list of REPLIGEN CORP shareholders