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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
76
$420K
77
$388K
78
$386K
79
$368K
80
$366K
81
$350K
82
$338K
83
$337K
84
$316K
85
$313K
86
$303K
87
$283K
88
$281K
89
$281K
90
$279K
91
$278K
92
$272K
93
$261K
94
$238K
95
$238K
96
$225K
97
$224K
98
$207K
99
$202K
100
$202K