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Amphastar Pharmaceuticals

134 hedge funds and large institutions have $478M invested in Amphastar Pharmaceuticals in 2019 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 47 increasing their positions, 50 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

6% less repeat investments, than reductions

Existing positions increased: 47 | Existing positions reduced: 50

96% less call options, than puts

Call options by funds: $19K | Put options by funds: $496K

Holders
134
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
$19K
Puts
$496K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$119M
2
$48.1M
3
$35.8M
4
$34.7M
5
$21.2M
6
$14.5M
7
$13.4M
8
$12M
9
$10.6M
10
$9.76M
11
$9M
12
$8.2M
13
$7.6M
14
$6.89M
15
$6.33M
16
$6.02M
17
$5.78M
18
$5.6M
19
$5.09M
20
$4.58M
21
$4.43M
22
$4.25M
23
$4.21M
24
$4.19M
25
$3.52M