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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

277 hedge funds and large institutions have $1.71B invested in Amphastar Pharmaceuticals in 2024 Q3 according to their latest regulatory filings, with 42 funds opening new positions, 99 increasing their positions, 93 reducing their positions, and 33 closing their positions.

Holders
277
Holders Change
+9
Holders Change %
+3.36%
% of All Funds
4.01%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
42
Increased
99
Reduced
93
Closed
33
Calls
$3.91M
Puts
$1.12M
Net Calls
+$2.79M
Net Calls Change
+$2.61M

Top Buyers

1
BTW
1
Boston Trust Walden
Massachusetts
$26.2M
2
TD Asset Management
2
TD Asset Management
Ontario, Canada
$103M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$27.6M
4
Goldman Sachs
4
Goldman Sachs
New York
$21.8M
5
Hotchkis & Wiley Capital Management
5
Hotchkis & Wiley Capital Management
California
$10.8M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$12.6M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$1.88M
3
BCM
3
Boone Capital Management
Georgia
$15.4M
4
Citadel Advisors
4
Citadel Advisors
Florida
$6.56M
5
Invesco
5
Invesco
Georgia
$16.2M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$293M 6,032,722 +90,198 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$132M 2,711,473 +38,611 +1%
TD Asset Management
3
TD Asset Management
Ontario, Canada
$103M 2,135,038 +443,469 +26%
Federated Hermes
4
Federated Hermes
Pennsylvania
$94.5M 1,947,100 +2,300 +0.1%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$78.4M 1,615,088 -7,521 -0.5%
State Street
6
State Street
Massachusetts
$74.3M 1,530,464 +928 +0.1%
Fuller & Thaler Asset Management
7
Fuller & Thaler Asset Management
California
$61.2M 1,260,767 -12,051 -0.9%
EIP
8
Epoch Investment Partners
New York
$57.8M 1,191,110 +112,258 +10%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$53.1M 1,093,302 +23,027 +2%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$44.7M 920,363 +14,015 +2%
Morgan Stanley
11
Morgan Stanley
New York
$32.9M 677,626 +67,489 +11%
American Century Companies
12
American Century Companies
Missouri
$31M 639,592 -100,816 -14%
Northern Trust
13
Northern Trust
Illinois
$28.3M 583,362 +19,239 +3%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$27.6M 568,894 -15,012 -3%
Marshall Wace
15
Marshall Wace
United Kingdom
$27.6M 568,494 +341,367 +150%
BTW
16
Boston Trust Walden
Massachusetts
$26.2M 539,639 +539,639 New
Renaissance Technologies
17
Renaissance Technologies
New York
$23.8M 489,400 -48,300 -9%
Bessemer Group
18
Bessemer Group
New Jersey
$23.2M 477,021 +10,793 +2%
Goldman Sachs
19
Goldman Sachs
New York
$21.8M 449,389 +295,783 +193%
MIIM
20
Mesirow Institutional Investment Management
Illinois
$20.1M 413,949 +60,502 +17%
GIP
21
Granite Investment Partners
California
$19.7M 405,718 +8,204 +2%
Charles Schwab
22
Charles Schwab
California
$17M 350,056 -9,166 -3%
Invesco
23
Invesco
Georgia
$16.2M 332,925 -118,005 -26%
PCM
24
Portolan Capital Management
Massachusetts
$15.9M 327,764 +218,901 +201%
BCM
25
Boone Capital Management
Georgia
$15.4M 316,556 -178,533 -36%
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