Repligen Corp (RGEN)

Market is closed

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Conestoga Capital Advisors, Llc	980,247	$124,726,628	1.88%
2.	Rhumbline Advisers	146,131	$18,593,658	0.02%
3.	Congress Asset Management Co	129,219	$16,441,826	0.12%
4.	Azzad Asset Management Inc V	21,077	$2,681,873	0.31%
5.	Imc-chicago, LlcCALL	17,300	$2,201,252	0%