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 %
BlackRock
1
BlackRock
New York
$227M 6,117,822 +85,100 +1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$101M 2,714,628 +3,155 +0.1%
TD Asset Management
3
TD Asset Management
Ontario, Canada
$68.3M 1,840,286 -294,752 -14%
State Street
4
State Street
Massachusetts
$59.3M 1,596,110 +65,646 +4%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$51M 1,374,125 -240,963 -15%
Pacer Advisors
6
Pacer Advisors
Pennsylvania
$50.1M 1,350,368 +1,347,775 +51,977%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$44.5M 1,198,590 +105,288 +10%
Fuller & Thaler Asset Management
8
Fuller & Thaler Asset Management
California
$42.1M 1,132,926 -127,841 -10%
EIP
9
Epoch Investment Partners
New York
$40.9M 1,101,273 -89,837 -8%
BTW
10
Boston Trust Walden
Massachusetts
$36.3M 978,920 +439,281 +81%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$34M 916,081 -4,282 -0.5%
Federated Hermes
12
Federated Hermes
Pennsylvania
$30.6M 823,487 -1,123,613 -58%
Morgan Stanley
13
Morgan Stanley
New York
$23.5M 632,074 -45,552 -7%
Northern Trust
14
Northern Trust
Illinois
$22.8M 613,170 +29,808 +5%
Marshall Wace
15
Marshall Wace
United Kingdom
$22.6M 608,706 +40,212 +7%
T. Rowe Price Associates
16
T. Rowe Price Associates
Maryland
$21M 566,656 -2,238 -0.4%
Renaissance Technologies
17
Renaissance Technologies
New York
$19.5M 525,500 +36,100 +7%
Bessemer Group
18
Bessemer Group
New Jersey
$18.1M 488,630 +11,609 +2%
American Century Companies
19
American Century Companies
Missouri
$17.5M 472,017 -167,575 -26%
Goldman Sachs
20
Goldman Sachs
New York
$15.9M 427,835 -21,554 -5%
Boston Partners
21
Boston Partners
Massachusetts
$15.8M 426,636 +426,636 New
GIP
22
Granite Investment Partners
California
$14.7M 396,702 -9,016 -2%
MIIM
23
Mesirow Institutional Investment Management
Illinois
$14.1M 380,389 -33,560 -8%
Charles Schwab
24
Charles Schwab
California
$12.9M 347,512 -2,544 -0.7%
Invesco
25
Invesco
Georgia
$11.1M 298,864 -34,061 -10%
1
2 3 4 5