Instuitional Investor - Snyder Capital Management L P

13F Holdings

Filing Period:

No.	Security	Ticker	Shares	Value	% Port
1.	Bwx Technologies Inc.	BWXT	1,555,146	$286,722,268	5.42%
2.	Clean Harbors Inc	CLH	1,148,504	$266,705,599	5.04%
3.	Entegris Inc	ENTG	2,595,002	$239,933,885	4.54%
4.	Halozyme Therapeutics Inc.	HALO	2,733,844	$200,500,119	3.79%
5.	Ugi Corp	UGI	5,354,117	$178,077,931	3.37%