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Amphastar Pharmaceuticals

108 hedge funds and large institutions have $365M invested in Amphastar Pharmaceuticals in 2017 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 34 increasing their positions, 48 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

44% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 16

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $16K

Holders
108
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
$16K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$96.4M
2
$43.1M
3
$23.8M
4
$23.8M
5
$18.7M
6
$17.3M
7
$9.81M
8
$8.68M
9
$8.55M
10
$7.26M
11
$6.48M
12
$6.44M
13
$5.87M
14
$5.7M
15
$5.06M
16
$4.97M
17
$3.96M
18
$3.9M
19
$3.49M
20
$3.48M
21
$3.33M
22
$3.26M
23
$3.13M
24
$2.13M
25
$2.06M