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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
26
$3.58M
27
$3.38M
28
$3.3M
29
$3.2M
30
$2.87M
31
$2.41M
32
$2.09M
33
$1.75M
34
$1.75M
35
$1.67M
36
$1.62M
37
$1.6M
38
$1.59M
39
$1.51M
40
$1.49M
41
$1.21M
42
$1.16M
43
$1.15M
44
$1.11M
45
$1.1M
46
$1.08M
47
$967K
48
$962K
49
$937K
50
$910K