Instuitional Investor - Snyder Capital Management L P

13F Holdings

Filing Period:

No.	Security	Ticker	Shares	Value	% Port
1.	Clean Harbors Inc	CLH	1,150,188	$269,696,082	5.03%
2.	Bwx Technologies Inc.	BWXT	1,328,017	$229,534,458	4.28%
3.	Entegris Inc	ENTG	2,605,266	$219,493,660	4.09%
4.	Ugi Corp	UGI	5,510,710	$206,265,875	3.84%
5.	Coherent Corp.	COHR	988,310	$182,412,377	3.4%