Institutional Ownership Amphastar Pharmaceuticals, Inc. (AMPH)
This table provides information about the institutional ownership of Amphastar Pharmaceuticals, Inc. (AMPH). We have compiled data on the 254 institutions that hold shares in the stock, with a total of 33.1 Million shares, which have been reported (via 13F filing form) to have a value of $688 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|
State Of Alaska, Department Of Revenue
|
Jul 16, 2025 Q2 2025 |
21,892
shares
|
$473,305
0.01% of portfolio
|
Q2 2025
Added 5.35%
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
May 15, 2025 Q1 2025 |
21,793
shares
|
$471,164
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Fox Run Management, L.L.C.
Greenwich, CT |
Aug 06, 2025 Q2 2025 |
21,199
shares
|
$458,322
0.09% of portfolio
|
Q2 2025
New holding
|
|
|
Quantbot Technologies LP
New York, NY |
May 13, 2025 Q1 2025 |
21,109
shares
|
$456,376
0.02% of portfolio
|
Q1 2025
Reduced 17.07%
|
|
|
Deka Bank Deutsche Girozentrale
|
Jul 30, 2025 Q2 2025 |
20,848
shares
|
$450,733
0.0% of portfolio
|
Q3 2023
Added 24.1%
|
|
|
Franklin Resources Inc
San Mateo, CA |
May 13, 2025 Q1 2025 |
20,260
shares
|
$438,021
0.0% of portfolio
|
Q1 2025
Reduced 26.07%
|
|
|
Jain Global LLC
New York, NY |
May 15, 2025 Q1 2025 |
20,136
shares
|
$435,340
0.01% of portfolio
|
Q1 2025
Added 12.03%
|
|
|
Creative Planning
Overland Park, KS |
May 15, 2025 Q1 2025 |
20,127
shares
|
$435,145
0.0% of portfolio
|
Q1 2025
Added 154723.08%
|
|
|
Illinois Municipal Retirement Fund
|
Aug 07, 2025 Q2 2025 |
19,937
shares
|
$431,037
0.01% of portfolio
|
Q2 2025
Reduced 2.05%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
May 15, 2025 Q1 2025 |
19,826
shares
|
$428,638
0.0% of portfolio
|
Q1 2025
Reduced 6.73%
|
|
|
Xtx Topco LTD
London, X0 |
May 07, 2025 Q1 2025 |
18,358
shares
|
$396,899
0.03% of portfolio
|
Q1 2025
New holding
|
|
|
Voya Investment Management LLC
Atlanta, GA |
Jun 18, 2025 Q1 2025 |
18,142
shares
|
$392,230
0.0% of portfolio
|
Q1 2025
Added 8.08%
|
|
|
First Trust Advisors LP
Wheaton, IL |
May 14, 2025 Q1 2025 |
17,852
shares
|
$385,960
0.0% of portfolio
|
Q1 2025
Reduced 78.0%
|
|
|
Y Intercept (Hong Kong) LTD
|
Aug 01, 2025 Q2 2025 |
17,727
shares
|
$383,257
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Ea Series Trust
Havertown, PA |
Jul 27, 2023 Q2 2023 |
17,519
shares
|
$378,760
0.04% of portfolio
|
Q2 2023
New holding
|
|
|
Algert Global LLC
San Francisco, CA |
May 13, 2025 Q1 2025 |
17,300
shares
|
$374,026
0.01% of portfolio
|
Q1 2025
New holding
|
|
|
Louisiana State Employees Retirement System
|
Jul 23, 2025 Q2 2025 |
17,200
shares
|
$371,864
0.01% of portfolio
|
Q2 2025
Reduced 2.82%
|
|
|
Wellington Management Group LLP
Boston, MA |
May 13, 2025 Q1 2025 |
16,913
shares
|
$365,659
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Assenagon Asset Management S.A.
|
Jul 11, 2025 Q2 2025 |
16,610
shares
|
$359,108
0.0% of portfolio
|
Q2 2025
Added 9.16%
|
|
|
Significant Wealth Partners LLC
Cary, IL |
Jul 15, 2025 Q2 2025 |
16,178
shares
|
$349,768
0.18% of portfolio
|
Q2 2025
Added 58.37%
|
|
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
May 12, 2025 Q1 2025 |
16,142
shares
|
$348,990
0.0% of portfolio
|
Q4 2024
Added 0.36%
|
|
|
Amundi
Paris, I0 |
May 15, 2025 Q1 2025 |
14,925
shares
|
$322,678
0.0% of portfolio
|
Q1 2025
Reduced 23.79%
|
|
|
Handelsbanken Fonder Ab
|
Apr 15, 2025 Q1 2025 |
14,400
shares
|
$311,328
0.0% of portfolio
|
Q4 2024
Reduced 14.79%
|
|
|
Lpl Financial LLC
Fort Mill, SC |
May 07, 2025 Q1 2025 |
14,300
shares
|
$309,166
0.0% of portfolio
|
Q1 2025
Reduced 29.78%
|
|
|
Advisory Research Inc
Chicago, IL |
May 14, 2025 Q1 2025 |
13,889
shares
|
$300,280
0.08% of portfolio
|
Q1 2025
Added 0.26%
|