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Amphastar Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$255M -$1.62M -57,141 -0.8%
Federated Hermes
2
Federated Hermes
Pennsylvania
$125M +$655K +23,095 +0.7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$89.1M +$428K +15,094 +0.6%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$64.5M +$721K +25,418 +1%
State Street
5
State Street
Massachusetts
$47.5M -$3.33M -117,256 -8%
Invesco
6
Invesco
Georgia
$26.3M +$1.05M +36,953 +5%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$25.3M -$323K -11,394 -2%
Fuller & Thaler Asset Management
8
Fuller & Thaler Asset Management
California
$22.1M +$96.2K +3,393 +0.6%
Morgan Stanley
9
Morgan Stanley
New York
$20.2M -$1.6M -56,347 -9%
Nuveen
10
Nuveen
North Carolina
$16.9M +$2.65M +93,448 +24%
Assenagon Asset Management
11
Assenagon Asset Management
Luxembourg
$15.4M -$2.84M -100,073 -19%
Northern Trust
12
Northern Trust
Illinois
$14.5M -$505K -17,809 -4%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$14.4M +$864K +30,462 +8%
Arrowstreet Capital
14
Arrowstreet Capital
Massachusetts
$14.1M -$694K -24,464 -6%
Janus Henderson Group
15
Janus Henderson Group
$13M -$17.3M -609,689 -63%
PPA
16
Parametric Portfolio Associates
Washington
$12.2M +$4.96M +174,951 +106%
Renaissance Technologies
17
Renaissance Technologies
New York
$11.1M +$536K +18,900 +7%
Nordea Investment Management
18
Nordea Investment Management
Sweden
$10.4M +$310K +10,931 +4%
Charles Schwab
19
Charles Schwab
California
$9.64M +$212K +7,463 +3%
Principal Financial Group
20
Principal Financial Group
Iowa
$9.58M -$398K -14,036 -5%
MFIMFI
21
Mesirow Financial Investment Management - Fixed Income
Illinois
$9.04M +$7.14M +251,659 New
FCM
22
Frontier Capital Management
Massachusetts
$9.02M -$26.5K -936 -0.4%
SAM
23
Silvercrest Asset Management
New York
$8.68M -$3.61M -127,250 -34%
Citadel Advisors
24
Citadel Advisors
Florida
$8.54M +$691K +24,361 +11%
HIM
25
Hillsdale Investment Management
Ontario, Canada
$8.41M +$6.65M +234,338 New