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Amphastar Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$119M +$1.43M +68,683 +1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$48.1M +$924K +44,367 +2%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$35.8M -$305K -14,620 -0.8%
Federated Hermes
4
Federated Hermes
Pennsylvania
$34.7M +$2.5M +120,018 +7%
State Street
5
State Street
Massachusetts
$21.2M -$499K -23,943 -2%
Renaissance Technologies
6
Renaissance Technologies
New York
$14.5M +$2.97M +142,700 +24%
Invesco
7
Invesco
Georgia
$13.4M +$8.23M +395,073 +141%
VOYA Investment Management
8
VOYA Investment Management
Georgia
$12M +$12.2M +587,627 +3,731%
Northern Trust
9
Northern Trust
Illinois
$10.6M +$1.1M +52,653 +11%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$9.76M +$163K +7,809 +2%
Arrowstreet Capital
11
Arrowstreet Capital
Massachusetts
$9M +$5.99M +287,533 +173%
Marshall Wace
12
Marshall Wace
United Kingdom
$8.2M +$8.61M +413,293 New
Bank of New York Mellon
13
Bank of New York Mellon
New York
$7.6M -$137K -6,577 -2%
RCAMU
14
Rothschild & Co Asset Management US
Connecticut
$6.89M -$4.5K -216 -0.1%
Ameriprise
15
Ameriprise
Minnesota
$6.33M +$2.65M +127,423 +67%
Nuveen
16
Nuveen
North Carolina
$6.02M -$5.65M -271,412 -47%
UBS AM
17
UBS AM
Illinois
$5.78M +$8.77K +421 +0.1%
Principal Financial Group
18
Principal Financial Group
Iowa
$5.6M -$219K -10,498 -4%
Nordea Investment Management
19
Nordea Investment Management
Sweden
$5.09M +$143K +6,853 +3%
SAM
20
Silvercrest Asset Management
New York
$4.58M +$4.81M +231,041 New
MCM
21
Matarin Capital Management
New York
$4.43M -$282K -13,560 -6%
MAM
22
Martingale Asset Management
Massachusetts
$4.25M +$285K +13,706 +7%
Charles Schwab
23
Charles Schwab
California
$4.21M +$562 +27 +0%
Goldman Sachs
24
Goldman Sachs
New York
$4.19M +$3.41M +163,585 +343%
Jacobs Levy Equity Management
25
Jacobs Levy Equity Management
New Jersey
$3.52M +$2.27M +109,189 +160%