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Amphastar Pharmaceuticals

277 hedge funds and large institutions have $1.71B invested in Amphastar Pharmaceuticals in 2024 Q3 according to their latest regulatory filings, with 42 funds opening new positions, 99 increasing their positions, 93 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

3% more funds holding

Funds holding: 268277 (+9)

2.29% more ownership

Funds ownership: 70.34%72.62% (+2.3%)

6% more repeat investments, than reductions

Existing positions increased: 99 | Existing positions reduced: 93

Holders
277
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
$3.91M
Puts
$1.12M
Net Calls
Net Calls Change

Top Sellers

1 -$23.3M
2 -$9.56M
3 -$8.66M
4
Citadel Advisors
Citadel Advisors
Florida
-$6.21M
5
Invesco
Invesco
Georgia
-$5.73M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$4.77M
52
$4.58M
53
$4.48M
54
$4.33M
55
$4.18M
56
$4.06M
57
$3.94M
58
$3.91M
59
$3.9M
60
$3.71M
61
$3.71M
62
$3.7M
63
$3.61M
64
$3.59M
65
$3.45M
66
$3.42M
67
$3.39M
68
$3.22M
69
$3.09M
70
$2.87M
71
$2.81M
72
$2.65M
73
$2.41M
74
$2.13M
75
$2.07M