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Amphastar Pharmaceuticals

276 hedge funds and large institutions have $2.09B invested in Amphastar Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 48 funds opening new positions, 97 increasing their positions, 93 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

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

more capital invested

Capital invested by funds: $ → $

8% more funds holding

Funds holding: 255276 (+21)

5.19% more ownership

Funds ownership: 65.5%70.69% (+5.2%)

4% more repeat investments, than reductions

Existing positions increased: 97 | Existing positions reduced: 93

Holders
276
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.35M
Puts
$2.18M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$1.42M
102
$1.34M
103
$1.33M
104
$1.31M
105
$1.29M
106
$1.29M
107
$1.27M
108
$1.26M
109
$1.25M
110
$1.22M
111
$1.2M
112
$1.2M
113
$1.16M
114
$1.16M
115
$1.14M
116
$1.12M
117
$1.08M
118
$1.04M
119
$1.04M
120
$1.03M
121
$1.03M
122
$1.01M
123
$989K
124
$977K
125
$961K