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Amphastar Pharmaceuticals

116 hedge funds and large institutions have $388M invested in Amphastar Pharmaceuticals in 2018 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 42 increasing their positions, 36 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
116
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$44K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$4.91M
2 +$4.29M
3 +$1.4M
4
Morgan Stanley
Morgan Stanley
New York
+$1.22M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$1.01M

Top Sellers

1 -$4.69M
2 -$2.85M
3 -$2.84M
4
BlackRock
BlackRock
New York
-$2.12M
5
UBS AM
UBS AM
Illinois
-$1.18M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$335K
77
$328K
78
$318K
79
$294K
80
$283K
81
$281K
82
$274K
83
$265K
84
$240K
85
$235K
86
$229K
87
$221K
88
$213K
89
$209K
90
$204K
91
$184K
92
$132K
93
$131K
94
$60K
95
$58K
96
$55K
97
$50K
98
$35K
99
$35K
100
$33K