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Amphastar Pharmaceuticals

136 hedge funds and large institutions have $489M invested in Amphastar Pharmaceuticals in 2020 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 55 increasing their positions, 38 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
136
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
$203K
Puts
$1.11M
Net Calls
Net Calls Change

Top Buyers

1 +$5.46M
2 +$2.95M
3 +$2.63M
4
Two Sigma Investments
Two Sigma Investments
New York
+$2.54M
5
Goldman Sachs
Goldman Sachs
New York
+$1.96M

Top Sellers

1 -$7.8M
2 -$4.89M
3 -$2.97M
4
Bessemer Group
Bessemer Group
New Jersey
-$2.51M
5
Renaissance Technologies
Renaissance Technologies
New York
-$2.49M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$129M
2
$51.4M
3
$45.2M
4
$34.2M
5
$25.3M
6
$24.2M
7
$15.3M
8
$10.2M
9
$10.1M
10
$9.58M
11
$7.24M
12
$7.09M
13
$5.29M
14
$5.27M
15
$5M
16
$4.97M
17
$4.9M
18
$4.57M
19
$4.45M
20
$4.28M
21
$3.92M
22
$3.85M
23
$3.54M
24
$3.06M
25
$2.95M