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Amphastar Pharmaceuticals

111 hedge funds and large institutions have $356M invested in Amphastar Pharmaceuticals in 2020 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 40 increasing their positions, 34 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

33% less first-time investments, than exits

New positions opened: 12 | Existing positions closed: 18

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $160K

Holders
111
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
$160K
Net Calls
Net Calls Change

Top Buyers

1 +$12.6M
2 +$2.05M
3 +$1.29M
4
Citadel Advisors
Citadel Advisors
Florida
+$1.28M
5
BlackRock
BlackRock
New York
+$1.11M

Top Sellers

1 -$10.1M
2 -$5.33M
3 -$3.7M
4
MSL
Mackay Shields LLC
New York
-$3.46M
5
MCM
Matarin Capital Management
New York
-$2.34M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.66M
27
$1.61M
28
$1.49M
29
$1.46M
30
$1.39M
31
$1.32M
32
$1.29M
33
$1.28M
34
$1.28M
35
$1.22M
36
$1.18M
37
$1.14M
38
$1.1M
39
$1.03M
40
$1.01M
41
$870K
42
$837K
43
$821K
44
$804K
45
$803K
46
$798K
47
$772K
48
$655K
49
$642K
50
$642K