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Amphastar Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
BFA
1
BlackRock Fund Advisors
California
$58.5M +$28.7M +1,581,978 +105%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$38.5M -$6.73M -370,904 -15%
Vanguard Group
3
Vanguard Group
Pennsylvania
$34.7M +$6M +330,333 +22%
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$29.9M +$13.7M +755,366 +92%
Federated Hermes
5
Federated Hermes
Pennsylvania
$28.2M
State Street
6
State Street
Massachusetts
$17.1M +$5.13M +282,488 +46%
BIT
7
BlackRock Institutional Trust
California
$16.2M +$508K +27,993 +3%
TA
8
Teachers Advisors
New York
$10.3M +$466K +25,700 +5%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$9.05M +$2.1M +115,847 +32%
Northern Trust
10
Northern Trust
Illinois
$8.34M -$25.4K -1,399 -0.3%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$8.25M +$4.43M +243,875 +128%
JP Morgan Chase
12
JP Morgan Chase
New York
$8.12M -$109K -6,017 -1%
Prudential Financial
13
Prudential Financial
New Jersey
$7.51M +$7.18M +395,800 New
EA
14
Emerald Acquisition
Washington
$7.01M +$3.08M +169,639 +85%
BIM
15
Bogle Investment Management
Massachusetts
$6.93M +$4.51M +248,256 +212%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$6.85M +$1.14M +62,855 +21%
CCMH
17
Cornerstone Capital Management Holdings
New York
$5.06M +$2.16M +118,800 +80%
Principal Financial Group
18
Principal Financial Group
Iowa
$4.88M +$4.66M +256,976 New
KI
19
Kalmar Investments
Delaware
$4.83M +$793K +43,703 +21%
Ameriprise
20
Ameriprise
Minnesota
$4.41M +$2.51M +138,116 +146%
Skandinaviska Enskilda Banken (SEB)
21
Skandinaviska Enskilda Banken (SEB)
Sweden
$4.07M -$548K -30,200 -12%
AllianceBernstein
22
AllianceBernstein
Tennessee
$4.07M +$1.97M +108,790 +103%
Fisher Asset Management
23
Fisher Asset Management
Washington
$3.75M -$956K -52,673 -21%
SAMC
24
Shinko Asset Management Company
Japan
$3.75M -$956K -52,673 -21%
EI
25
EAM Investors
California
$3.67M -$970K -53,450 -22%