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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
76
$209K
77
$205K
78
$204K
79
$202K
80
$183K
81
$181K
82
$177K
83
$157K
84
$115K
85
$104K
86
$47K
87
$47K
88
$46K
89
$36K
90
$30K
91
$22K
92
$17K
93
$16K
94
$16K
95
$16K
96
$15K
97
$13K
98
$7.24K
99
$6K
100
$4K