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Amphastar Pharmaceuticals

222 hedge funds and large institutions have $1.06B invested in Amphastar Pharmaceuticals in 2022 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 90 increasing their positions, 74 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

more ownership

Funds ownership:

1% less capital invested

Capital invested by funds: $1.07B → $1.06B (-$7.7M)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

90% less call options, than puts

Call options by funds: $6.06M | Put options by funds: $60.7M

Holders
222
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
$6.06M
Puts
$60.7M
Net Calls
Net Calls Change

Top Buyers

1 +$9.56M
2 +$9.2M
3 +$7.62M
4
Goldman Sachs
Goldman Sachs
New York
+$7.42M
5
CM
Castleark Management
Illinois
+$6.7M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$2.4M
52
$2.4M
53
$2.35M
54
$2.3M
55
$2.23M
56
$2.15M
57
$2.12M
58
$2.1M
59
$2.06M
60
$2.05M
61
$2.04M
62
$1.97M
63
$1.91M
64
$1.89M
65
$1.85M
66
$1.77M
67
$1.75M
68
$1.75M
69
$1.73M
70
$1.69M
71
$1.67M
72
$1.58M
73
$1.56M
74
$1.49M
75
$1.45M