IMPAX ASSET MANAGEMENT LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is RGEN and the CUSIP is 759916109. A total of 122 filers reported holding REPLIGEN CORP in Q3 2013. The put-call ratio across all filers is 1.18 and the average weighting 0.1%.

Quarter-by-quarter ownership
IMPAX ASSET MANAGEMENT LLC ownership history of REPLIGEN CORP
ValueSharesWeighting
Q1 2014$129,000
-70.9%
10,000
-75.0%
0.01%
-73.3%
Q3 2013$444,000
-9.6%
40,000
-32.8%
0.03%
-9.1%
Q2 2013$491,00059,5650.03%
Other shareholders
REPLIGEN CORP shareholders Q3 2013
NameSharesValueWeighting ↓
Conestoga Capital Advisors, LLC 1,040,233$31,581,0002.16%
WALL STREET ASSOCIATES 697,600$21,179,0002.00%
APIS CAPITAL ADVISORS, LLC 40,300$1,223,0001.67%
D L CARLSON INVESTMENT GROUP INC 109,535$3,325,0001.18%
TAMRO Capital Partners LLC 530,690$16,112,0001.11%
Matarin Capital Management, LLC 109,848$3,334,985,0001.01%
AWM Investment Company, Inc. 230,000$6,983,0000.97%
FALCON POINT CAPITAL, LLC 35,533$1,079,0000.84%
DRILL CRAIG A 21,400$650,0000.74%
Pier Capital, LLC 160,601$4,876,0000.73%
View complete list of REPLIGEN CORP shareholders