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Amphastar Pharmaceuticals

139 hedge funds and large institutions have $530M invested in Amphastar Pharmaceuticals in 2021 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 51 increasing their positions, 54 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
139
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
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$7.9M
2 +$3.43M
3 +$3.19M
4
Federated Hermes
Federated Hermes
Pennsylvania
+$2.35M
5
Morgan Stanley
Morgan Stanley
New York
+$1.96M

Top Sellers

1 -$5.11M
2 -$1.75M
3 -$1.53M
4
Invesco
Invesco
Georgia
-$1.41M
5
ETC
Exchange Traded Concepts
Oklahoma
-$1.17M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$903K
52
$885K
53
$839K
54
$826K
55
$741K
56
$704K
57
$704K
58
$659K
59
$647K
60
$627K
61
$622K
62
$613K
63
$580K
64
$568K
65
$533K
66
$533K
67
$523K
68
$520K
69
$512K
70
$509K
71
$504K
72
$472K
73
$456K
74
$442K
75
$420K