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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

135 hedge funds and large institutions have $476M invested in Amphastar Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 43 increasing their positions, 51 reducing their positions, and 13 closing their positions.

Holders
135
Holders Change
+6
Holders Change %
+4.65%
% of All Funds
2.38%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
20
Increased
43
Reduced
51
Closed
13
Calls
–
Puts
$429K
Net Calls
-$429K
Net Calls Change
-$429K

Top Buyers

1
BlackRock
1
BlackRock
New York
$135M
2
Federated Hermes
2
Federated Hermes
Pennsylvania
$63M
3
Goldman Sachs
3
Goldman Sachs
New York
$13.2M
4
Assenagon Asset Management
4
Assenagon Asset Management
Luxembourg
$2.94M
5
State Street
5
State Street
Massachusetts
$25.7M

Top Sellers

1
Invesco
1
Invesco
Georgia
$17.1M
2
RCAMU
2
Rothschild & Co Asset Management US
Connecticut
$0
3
Fuller & Thaler Asset Management
3
Fuller & Thaler Asset Management
California
$7.29M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$31M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$4.13M
Name Market Value Shares Shares
Change 		Shares
Change %
Victory Capital Management
76
Victory Capital Management
Texas
$353K 19,246 +5,674 +42%
D.E. Shaw & Co
77
D.E. Shaw & Co
New York
$326K 17,778 +4,891 +38%
ProShare Advisors
78
ProShare Advisors
Maryland
$319K 17,390 +1,290 +8%
LSERS
79
Louisiana State Employees Retirement System
Louisiana
$304K 16,600 -200 -1%
AIM
80
Aigen Investment Management
New York
$295K 16,077 -5,195 -24%
QI
81
QS Investors
New York
$292K 15,900 – –
E
82
Ergoteles
New York
$285K 15,543 +15,543 New
CSS
83
Cubist Systematic Strategies
Connecticut
$275K 15,006 +15,006 New
BNP Paribas Financial Markets
84
BNP Paribas Financial Markets
France
$275K 15,009 +67 +0.4%
OPERF
85
Oregon Public Employees Retirement Fund
Oregon
$272K 14,860 +300 +2%
Susquehanna International Group
86
Susquehanna International Group
Pennsylvania
$267K 14,574 +4,557 +45%
DekaBank Deutsche Girozentrale
87
DekaBank Deutsche Girozentrale
Germany
$266K 14,900 – –
Public Employees Retirement Association of Colorado
88
Public Employees Retirement Association of Colorado
Colorado
$251K 13,727 – –
State of Tennessee, Department of Treasury
89
State of Tennessee, Department of Treasury
Tennessee
$239K 13,045 +436 +3%
Citigroup
90
Citigroup
New York
$233K 12,687 -1,839 -13%
Acadian Asset Management
91
Acadian Asset Management
Massachusetts
$231K 12,619 +7,065 +127%
RHBC
92
R.H. Bluestein & Co
Michigan
$229K 12,500 – –
TI
93
Trexquant Investment
Connecticut
$229K 12,503 +12,503 New
CCIA
94
Campbell & Co Investment Adviser
Maryland
$219K 11,961 -3,666 -23%
FTDI
95
First Trust Direct Indexing
Massachusetts
$218K 11,913 +321 +3%
MIM
96
MetLife Investment Management
New Jersey
$216K 11,803 -6,402 -35%
MLICM
97
Metropolitan Life Insurance Company (MetLife)
New York
$208K 11,371 -830 -7%
Bank of Montreal
98
Bank of Montreal
Ontario, Canada
$205K 11,569 +437 +4%
ASRS
99
Arizona State Retirement System
Arizona
$203K 11,063 +47 +0.4%
Franklin Resources
100
Franklin Resources
California
$190K 10,366 +10,366 New
2 3
4
5 6