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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
26
$3.08M
27
$2.56M
28
$2.44M
29
$2.39M
30
$2.17M
31
$2.08M
32
$2.04M
33
$1.67M
34
$1.52M
35
$1.49M
36
$1.47M
37
$1.47M
38
$1.46M
39
$1.4M
40
$1.32M
41
$1.3M
42
$1.29M
43
$1.27M
44
$1.27M
45
$1.14M
46
$1.1M
47
$1.09M
48
$1.05M
49
$998K
50
$977K