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Amphastar Pharmaceuticals

246 hedge funds and large institutions have $1.8B invested in Amphastar Pharmaceuticals in 2023 Q2 according to their latest regulatory filings, with 50 funds opening new positions, 80 increasing their positions, 90 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

13% more funds holding

Funds holding: 218246 (+28)

2.01% more ownership

Funds ownership: 63.06%65.07% (+2%)

11% less repeat investments, than reductions

Existing positions increased: 80 | Existing positions reduced: 90

Holders
246
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.77M
Puts
$1.87M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$1.17M
102
$1.17M
103
$1.15M
104
$1.14M
105
$1.14M
106
$1.12M
107
$1.11M
108
$1.1M
109
$1.08M
110
$1.05M
111
$1.01M
112
$1.01M
113
$993K
114
$992K
115
$966K
116
$944K
117
$915K
118
$902K
119
$885K
120
$880K
121
$867K
122
$853K
123
$843K
124
$762K
125
$759K