AMPH icon

Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

262 hedge funds and large institutions have $1.31B invested in Amphastar Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 36 funds opening new positions, 84 increasing their positions, 100 reducing their positions, and 49 closing their positions.

Holders
262
Holders Change
-15
Holders Change %
-5.42%
% of All Funds
3.49%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
36
Increased
84
Reduced
100
Closed
49
Calls
$1.02M
Puts
$318K
Net Calls
+$699K
Net Calls Change
-$2.09M

Top Buyers

1
Pacer Advisors
1
Pacer Advisors
Pennsylvania
$50.1M
2
BTW
2
Boston Trust Walden
Massachusetts
$36.3M
3
Boston Partners
3
Boston Partners
Massachusetts
$15.8M
4
SFM
4
Systematic Financial Management
New Jersey
$9.15M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$44.5M

Top Sellers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$30.6M
2
BCM
2
Boone Capital Management
Georgia
$0
3
TD Asset Management
3
TD Asset Management
Ontario, Canada
$68.3M
4
Neuberger Berman Group
4
Neuberger Berman Group
New York
$51M
5
PCM
5
Portolan Capital Management
Massachusetts
$4.87M
Name Market Value Shares Shares
Change 		Shares
Change %
Bank of New York Mellon
26
Bank of New York Mellon
New York
$10.6M 285,863 +32,112 +13%
Nordea Investment Management
27
Nordea Investment Management
Sweden
$10.4M 279,714 +12,851 +5%
Millennium Management
28
Millennium Management
New York
$9.53M 256,556 -3,094 -1%
SFM
29
Systematic Financial Management
New Jersey
$9.15M 246,348 +246,348 New
Hotchkis & Wiley Capital Management
30
Hotchkis & Wiley Capital Management
California
$8.82M 237,520 +14,900 +7%
Principal Financial Group
31
Principal Financial Group
Iowa
$7.72M 207,978 +5,961 +3%
Janus Henderson Group
32
Janus Henderson Group
United Kingdom
$7.03M 189,347 +42,302 +29%
OAM
33
Oberweis Asset Management
Illinois
$6.85M 184,595 +23,440 +15%
SAM
34
Silvercrest Asset Management
New York
$6.19M 166,814 -1,658 -1%
Assenagon Asset Management
35
Assenagon Asset Management
Luxembourg
$5.99M 161,399 -5,956 -4%
UBS Group
36
UBS Group
Switzerland
$5.71M 153,742 +52,710 +52%
JPMorgan Chase & Co
37
JPMorgan Chase & Co
New York
$5.7M 153,571 +79,651 +108%
CCMG
38
Clark Capital Management Group
Pennsylvania
$5.5M 148,075 -5,672 -4%
Ameriprise
39
Ameriprise
Minnesota
$5.42M 146,015 +1,417 +1%
Voloridge Investment Management
40
Voloridge Investment Management
Florida
$5.33M 143,436 +19,991 +16%
Citadel Advisors
41
Citadel Advisors
Florida
$5.21M 140,413 +5,176 +4%
PCM
42
Portolan Capital Management
Massachusetts
$4.87M 131,123 -196,641 -60%
LG
43
LAM Group
Oregon
$4.86M 130,800 – –
FCM
44
Frontier Capital Management
Massachusetts
$4.58M 123,360 -259 -0.2%
D.E. Shaw & Co
45
D.E. Shaw & Co
New York
$4.41M 118,851 +95,192 +402%
Qube Research & Technologies (QRT)
46
Qube Research & Technologies (QRT)
United Kingdom
$4.28M 115,292 -1,386 -1%
Bank of America
47
Bank of America
North Carolina
$4.16M 112,094 -46,037 -29%
TI
48
Trexquant Investment
Connecticut
$3.92M 105,528 +16,248 +18%
Legal & General Group
49
Legal & General Group
United Kingdom
$3.85M 103,741 -582 -0.6%
RG
50
Renaissance Group
Kentucky
$3.7M 99,572 +29,696 +42%
1
2
3 4 5