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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

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.

Holders
207
Holders Change
-15
Holders Change %
-6.76%
% of All Funds
3.58%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
21
Increased
80
Reduced
81
Closed
35
Calls
$2.77M
Puts
$935K
Net Calls
+$1.83M
Net Calls Change
+$56.5M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$22.7M
2
MIIM
2
Mesirow Institutional Investment Management
Illinois
$10.6M
3
Allspring Global Investments
3
Allspring Global Investments
North Carolina
$6.37M
4
Citadel Advisors
4
Citadel Advisors
Florida
$4.93M
5
OAM
5
Oberweis Asset Management
Illinois
$2.85M

Top Sellers

1
MFIMFI
1
Mesirow Financial Investment Management - Fixed Income
Illinois
$0
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$4.08M
3
CM
3
Castleark Management
Illinois
$0
4
Pacer Advisors
4
Pacer Advisors
Pennsylvania
$0
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$11.7M
Name Market Value Shares Shares
Change 		Shares
Change %
HIM
26
Hillsdale Investment Management
Ontario, Canada
$5.56M 197,738 – –
Ameriprise
27
Ameriprise
Minnesota
$5.42M 192,894 -3,206 -2%
Jacobs Levy Equity Management
28
Jacobs Levy Equity Management
New Jersey
$5.28M 188,039 +910 +0.5%
Citadel Advisors
29
Citadel Advisors
Florida
$4.93M 175,265 +133,867 +323%
Goldman Sachs
30
Goldman Sachs
New York
$4.9M 174,343 -155,500 -47%
Voloridge Investment Management
31
Voloridge Investment Management
Florida
$4.56M 162,258 -14,724 -8%
Axa
32
Axa
France
$4.11M 146,265 +66,396 +83%
Assenagon Asset Management
33
Assenagon Asset Management
Luxembourg
$4.08M 145,216 -273,801 -65%
Prudential Financial
34
Prudential Financial
New Jersey
$3.97M 141,132 +51,117 +57%
Acadian Asset Management
35
Acadian Asset Management
Massachusetts
$3.01M 107,173 -21,561 -17%
QC
36
Quantedge Capital
Singapore
$2.98M 106,200 -15,300 -13%
OAM
37
Oberweis Asset Management
Illinois
$2.85M 101,500 +83,600 +467%
AQR Capital Management
38
AQR Capital Management
Connecticut
$2.66M 94,753 +59,463 +168%
Swiss National Bank
39
Swiss National Bank
Switzerland
$2.6M 92,600 +2,100 +2%
Legal & General Group
40
Legal & General Group
United Kingdom
$2.57M 91,440 +2,206 +2%
Two Sigma Advisers
41
Two Sigma Advisers
New York
$2.55M 90,600 -20,800 -19%
Bank of America
42
Bank of America
North Carolina
$2.5M 88,767 +4,860 +6%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$2.38M 84,586 +5,399 +7%
MOACM
44
Mutual of America Capital Management
New York
$2.34M 83,250 +76,936 +1,218%
Qube Research & Technologies (QRT)
45
Qube Research & Technologies (QRT)
United Kingdom
$2.3M 81,792 +22,559 +38%
SI
46
Shaker Investments
Ohio
$2.26M 80,399 +43,282 +117%
GC
47
Globeflex Capital
California
$2.03M 72,253 – –
Russell Investments Group
48
Russell Investments Group
United Kingdom
$2M 71,394 -156,415 -69%
Public Sector Pension Investment Board (PSP Investments)
49
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.97M 70,079 +477 +0.7%
MAM
50
Martingale Asset Management
Massachusetts
$1.84M 65,536 -9,038 -12%
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