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 259 institutions that hold shares in the stock, with a total of 33.6 Million shares, which have been reported (via 13F filing form) to have a value of $818 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Lpl Financial LLC
Fort Mill, SC |
May 07, 2025 Q1 2025 |
14,300
shares
|
$354,497
0.0% of portfolio
|
Q1 2025
Reduced 29.78%
|
|
|
Advisory Research Inc
Chicago, IL |
May 14, 2025 Q1 2025 |
13,889
shares
|
$344,308
0.08% of portfolio
|
Q1 2025
Added 0.26%
|
|
|
Cambridge Investment Research Advisors, Inc.
|
Apr 22, 2025 Q1 2025 |
13,790
shares
|
$341,854
0.0% of portfolio
|
Q1 2025
Added 14.0%
|
|
|
Bluestein R H & CO LLC
Birmingham, MI |
Nov 14, 2022 Q3 2022 |
12,500
shares
|
$309,875
0.02% of portfolio
|
Q4 2020
Reduced 16.67%
|
|
|
Cynosure Management, LLC
Salt Lake City, UT |
May 12, 2025 Q1 2025 |
12,401
shares
|
$307,420
0.05% of portfolio
|
Q1 2025
Added 62.79%
|
|
|
Teachers Retirement System Of The State Of Kentucky
Frankfort, KY |
May 05, 2025 Q1 2025 |
11,691
shares
|
$289,819
0.0% of portfolio
|
Q2 2023
Added 6.08%
|
|
|
Quest Partners LLC
New York, NY |
May 14, 2025 Q1 2025 |
11,593
shares
|
$287,390
0.04% of portfolio
|
Q1 2025
Added 138.44%
|
|
|
Comerica Bank
|
May 14, 2025 Q1 2025 |
11,563
shares
|
$286,646
0.0% of portfolio
|
Q1 2025
Reduced 2.05%
|
|
|
Invst, LLC
Indianapolis, IN |
Feb 19, 2025 Q4 2024 |
11,346
shares
|
$281,267
0.05% of portfolio
|
Q4 2024
Reduced 21.15%
|
|
|
Profund Advisors LLC
|
May 08, 2025 Q1 2025 |
11,256
shares
|
$279,036
0.01% of portfolio
|
Q1 2025
Added 42.12%
|
|
|
Segall Bryant & Hamill, LLC
Chicago, IL |
May 02, 2025 Q1 2025 |
11,185
shares
|
$277,276
0.01% of portfolio
|
Q1 2025
Reduced 40.76%
|
|
|
Yousif Capital Management, LLC
|
Apr 14, 2025 Q1 2025 |
11,115
shares
|
$275,540
0.0% of portfolio
|
Q1 2025
Reduced 2.04%
|
|
|
Pro Share Advisors LLC
|
May 08, 2025 Q1 2025 |
11,077
shares
|
$274,598
0.0% of portfolio
|
Q1 2025
Reduced 20.03%
|
|
|
Arizona State Retirement System
|
May 01, 2025 Q1 2025 |
11,012
shares
|
$272,987
0.0% of portfolio
|
Q1 2025
Reduced 2.58%
|
|
|
Maryland State Retirement & Pension System
|
May 09, 2025 Q1 2025 |
10,936
shares
|
$271,103
0.01% of portfolio
|
Q1 2025
Reduced 13.41%
|
|
|
State Board Of Administration Of Florida Retirement System
|
May 12, 2025 Q1 2025 |
10,913
shares
|
$270,533
0.0% of portfolio
|
Q2 2024
Added 94.08%
|
|
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
10,870
shares
|
$269,467
0.0% of portfolio
|
Q1 2025
Reduced 61.79%
|
|
|
Amalgamated Bank
New York, NY |
Apr 25, 2025 Q1 2025 |
10,761
shares
|
$266,765
0.0% of portfolio
|
Q1 2025
Reduced 2.15%
|
|
|
Teacher Retirement System Of Texas
Austin, TX |
Apr 28, 2025 Q1 2025 |
10,358
shares
|
$256,774
0.0% of portfolio
|
Q1 2025
Reduced 10.3%
|
|
|
Pathstone Holdings, LLC
Englewood, NJ |
May 15, 2025 Q1 2025 |
10,328
shares
|
$256,031
0.0% of portfolio
|
Q1 2025
Added 6.54%
|
|
|
Hightower 6 M Holding, LLC
|
Oct 25, 2022 Q3 2022 |
10,307
shares
|
$255,510
0.03% of portfolio
|
Q3 2022
Reduced 35.57%
|
|
|
Significant Wealth Partners LLC
Cary, IL |
Apr 30, 2025 Q1 2025 |
10,215
shares
|
$253,229
0.15% of portfolio
|
Q1 2025
Added 43.17%
|
|
|
Cim, LLC
|
Mar 03, 2025 Q4 2024 |
10,078
shares
|
$249,833
0.05% of portfolio
|
Q4 2024
Added 1.27%
|
|
|
Sanctuary Advisors, LLC
Indianapolis, IN |
Jan 31, 2025 Q4 2024 |
9,983
shares
|
$247,478
0.0% of portfolio
|
Q4 2024
Reduced 2.51%
|
|
|
Envestnet Asset Management Inc
|
Apr 29, 2025 Q1 2025 |
9,938
shares
|
$246,363
0.0% of portfolio
|
Q1 2025
Reduced 69.14%
|