Amphastar Pharmaceuticals Inc. (AMPH)

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Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Blackrock, Inc.	6,117,822	$227,154,732	0%
2.	Vanguard Group Inc	2,714,628	$100,794,137	0%
3.	Td Asset Management Inc	1,840,286	$68,329,819	0.06%
4.	State Street Corp	1,596,110	$59,263,564	0%
5.	Neuberger Berman Group Llc	1,374,125	$51,021,262	0.04%