AMPH icon

Amphastar Pharmaceuticals

135 hedge funds and large institutions have $458M invested in Amphastar Pharmaceuticals in 2019 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 58 increasing their positions, 39 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
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
$221K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$3.48M
2 +$3.08M
3 +$2.69M
4
Federated Hermes
Federated Hermes
Pennsylvania
+$2.4M
5
Goldman Sachs
Goldman Sachs
New York
+$1.67M

Top Sellers

1 -$5.03M
2 -$2.57M
3 -$2.45M
4
EI
EAM Investors
California
-$2.43M
5
BlackRock
BlackRock
New York
-$1.77M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$418K
77
$394K
78
$390K
79
$387K
80
$373K
81
$372K
82
$344K
83
$317K
84
$315K
85
$306K
86
$301K
87
$298K
88
$289K
89
$274K
90
$264K
91
$256K
92
$242K
93
$241K
94
$240K
95
$237K
96
$227K
97
$215K
98
$207K
99
$205K
100
$200K