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Amphastar Pharmaceuticals

218 hedge funds and large institutions have $1.13B invested in Amphastar Pharmaceuticals in 2023 Q1 according to their latest regulatory filings, with 32 funds opening new positions, 76 increasing their positions, 82 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

285% more call options, than puts

Call options by funds: $2.23M | Put options by funds: $581K

48% more capital invested

Capital invested by funds: $764M → $1.13B (+$368M)

23% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 26

2.76% more ownership

Funds ownership: 60.3%63.06% (+2.8%)

2% more funds holding

Funds holding: 213218 (+5)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

7% less repeat investments, than reductions

Existing positions increased: 76 | Existing positions reduced: 82

Holders
218
Holders Change
+5
Holders Change %
+2.35%
% of All Funds
3.47%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
32
Increased
76
Reduced
82
Closed
26
Calls
$2.23M
Puts
$581K
Net Calls
+$1.65M
Net Calls Change
+$628K
Name Holding Trade Value Shares
Change
Change in
Stake
FCM
26
Frontier Capital Management
Massachusetts
$7.01M -$554K -16,911 -8%
OAM
27
Oberweis Asset Management
Illinois
$6.68M +$1.45M +44,200 +33%
Ameriprise
28
Ameriprise
Minnesota
$6.35M -$183K -5,581 -3%
Assenagon Asset Management
29
Assenagon Asset Management
Luxembourg
$6.34M -$145K -4,423 -3%
HIM
30
Hillsdale Investment Management
Ontario, Canada
$5.81M -$564K -17,200 -10%
SAM
31
Silvercrest Asset Management
New York
$5.81M -$2.24M -68,290 -31%
Axa
32
Axa
France
$5.69M +$80.3K +2,449 +2%
D.E. Shaw & Co
33
D.E. Shaw & Co
New York
$5.15M +$2.6M +79,365 +137%
LG
34
LAM Group
Oregon
$4.88M
Jacobs Levy Equity Management
35
Jacobs Levy Equity Management
New Jersey
$4.74M -$2.11M -64,291 -34%
American Century Companies
36
American Century Companies
Missouri
$4.55M +$2.69M +82,021 +211%
JP Morgan Chase
37
JP Morgan Chase
New York
$4.42M +$132K +4,014 +4%
MOACM
38
Mutual of America Capital Management
New York
$4.17M -$161K -4,904 -4%
AQR Capital Management
39
AQR Capital Management
Connecticut
$4.16M -$56.3K -1,716 -2%
Janus Henderson Group
40
Janus Henderson Group
United Kingdom
$3.9M +$3.15M +96,226 +1,247%
Allspring Global Investments
41
Allspring Global Investments
North Carolina
$3.75M -$338K -10,320 -9%
Legal & General Group
42
Legal & General Group
United Kingdom
$3.55M +$71.2K +2,172 +2%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$3.41M +$217K +6,609 +8%
GC
44
Globeflex Capital
California
$3.34M +$756K +23,070 +35%
Swiss National Bank
45
Swiss National Bank
Switzerland
$3.13M -$367K -11,200 -12%
SI
46
Shaker Investments
Ohio
$3.08M +$31.7K +966 +1%
Arrowstreet Capital
47
Arrowstreet Capital
Massachusetts
$2.79M -$3.01M -91,766 -55%
Voloridge Investment Management
48
Voloridge Investment Management
Florida
$2.74M -$711K -21,677 -23%
Public Sector Pension Investment Board (PSP Investments)
49
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.49M -$74.8K -2,282 -3%
Point72 Asset Management
50
Point72 Asset Management
Connecticut
$2.45M +$2.14M +65,418 New