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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
1
$136M
2
$65.9M
3
$48M
4
$33.2M
5
$27.8M
6
$18.4M
7
$13.6M
8
$13.4M
9
$10.9M
10
$9.84M
11
$8.05M
12
$7.63M
13
$7.01M
14
$6.92M
15
$6.87M
16
$6M
17
$5.41M
18
$5.38M
19
$5.24M
20
$4.86M
21
$4.8M
22
$4.79M
23
$3.82M
24
$3.77M
25
$3.74M