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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
51
$634K
52
$609K
53
$558K
54
$509K
55
$500K
56
$476K
57
$471K
58
$458K
59
$432K
60
$426K
61
$425K
62
$422K
63
$415K
64
$364K
65
$356K
66
$350K
67
$348K
68
$307K
69
$270K
70
$256K
71
$255K
72
$233K
73
$223K
74
$215K
75
$211K