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Amphastar Pharmaceuticals

207 hedge funds and large institutions have $839M invested in Amphastar Pharmaceuticals in 2022 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 80 increasing their positions, 81 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

21% less capital invested

Capital invested by funds: $1.06B → $839M (-$223M)

40% less first-time investments, than exits

New positions opened: 21 | Existing positions closed: 35

100% less funds holding in top 10

Funds holding in top 10: 20 (-2)

Holders
207
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
$2.77M
Puts
$935K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$908K
77
$890K
78
$871K
79
$852K
80
$823K
81
$798K
82
$795K
83
$775K
84
$773K
85
$767K
86
$752K
87
$748K
88
$744K
89
$743K
90
$741K
91
$734K
92
$728K
93
$720K
94
$693K
95
$647K
96
$635K
97
$589K
98
$588K
99
$575K
100
$565K