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 275 institutions that hold shares in the stock, with a total of 35.2 Million shares, which have been reported (via 13F filing form) to have a value of $1.1 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
5,942,524
shares
|
$186 Million
0.01% of portfolio
|
Q2 2024
Reduced 2.25%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Feb 11, 2025 Q4 2024 |
2,714,628
shares
|
$85 Million
0.0% of portfolio
|
Q4 2024
Added 0.12%
|
|
|
Td Asset Management Inc
|
Feb 11, 2025 Q4 2024 |
1,840,286
shares
|
$57.6 Million
0.06% of portfolio
|
Q4 2024
Reduced 13.81%
|
|
|
State Street Corp
Boston, MA |
Feb 14, 2025 Q4 2024 |
1,596,110
shares
|
$50 Million
0.0% of portfolio
|
Q4 2024
Added 4.29%
|
|
|
Neuberger Berman Group LLC
New York, NY |
Feb 13, 2025 Q4 2024 |
1,374,125
shares
|
$43 Million
0.04% of portfolio
|
Q4 2024
Reduced 14.92%
|
|
|
Pacer Advisors, Inc.
Malvern, PA |
Jan 22, 2025 Q4 2024 |
1,350,368
shares
|
$42.3 Million
0.12% of portfolio
|
Q4 2024
Added 51977.44%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Feb 13, 2025 Q4 2024 |
1,198,590
shares
|
$37.5 Million
0.01% of portfolio
|
Q4 2024
Added 9.63%
|
|
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
Feb 14, 2025 Q4 2024 |
1,132,926
shares
|
$35.5 Million
0.16% of portfolio
|
Q4 2024
Reduced 10.14%
|
|
|
Epoch Investment Partners, Inc.
New York, NY |
Feb 13, 2025 Q4 2024 |
1,101,273
shares
|
$34.5 Million
0.21% of portfolio
|
Q4 2024
Reduced 7.54%
|
|
|
Boston Trust Walden Corp
|
Jan 24, 2025 Q4 2024 |
978,920
shares
|
$30.6 Million
0.26% of portfolio
|
Q4 2024
Added 81.4%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Feb 12, 2025 Q4 2024 |
916,081
shares
|
$28.7 Million
0.0% of portfolio
|
Q4 2024
Reduced 0.47%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
Feb 13, 2025 Q4 2024 |
823,487
shares
|
$25.8 Million
0.07% of portfolio
|
Q4 2024
Reduced 57.71%
|
|
|
Morgan Stanley
New York, NY |
Feb 14, 2025 Q4 2024 |
632,074
shares
|
$19.8 Million
0.0% of portfolio
|
Q4 2024
Reduced 6.72%
|
|
|
Northern Trust Corp
Chicago, IL |
Feb 14, 2025 Q4 2024 |
613,170
shares
|
$19.2 Million
0.0% of portfolio
|
Q4 2024
Added 5.11%
|
|
|
Marshall Wace, LLP
London, X0 |
Feb 13, 2025 Q4 2024 |
608,706
shares
|
$19.1 Million
0.03% of portfolio
|
Q4 2024
Added 7.07%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Feb 14, 2025 Q4 2024 |
566,656
shares
|
$17.7 Million
0.0% of portfolio
|
Q4 2024
Reduced 0.39%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Feb 13, 2025 Q4 2024 |
525,500
shares
|
$16.4 Million
0.03% of portfolio
|
Q4 2024
Added 7.38%
|
|
|
Bessemer Group Inc
Woodbridge, NJ |
Feb 13, 2025 Q4 2024 |
488,630
shares
|
$15.3 Million
0.03% of portfolio
|
Q4 2024
Added 2.43%
|
|
|
American Century Companies Inc
Kansas City, MO |
Feb 11, 2025 Q4 2024 |
472,017
shares
|
$14.8 Million
0.01% of portfolio
|
Q4 2024
Reduced 26.2%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Feb 11, 2025 Q4 2024 |
427,835
shares
|
$13.4 Million
0.0% of portfolio
|
Q4 2024
Reduced 4.8%
|
|
|
Boston Partners
Boston, MA |
Feb 10, 2025 Q4 2024 |
426,636
shares
|
$13.4 Million
0.02% of portfolio
|
Q4 2024
New holding
|
|
|
Granite Investment Partners, LLC
|
Feb 13, 2025 Q4 2024 |
396,702
shares
|
$12.4 Million
0.67% of portfolio
|
Q4 2024
Reduced 2.22%
|
|
|
Mesirow Institutional Investment Management, Inc.
Chicago, IL |
Feb 13, 2025 Q4 2024 |
380,389
shares
|
$11.9 Million
1.11% of portfolio
|
Q4 2024
Reduced 8.11%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Feb 06, 2025 Q4 2024 |
347,512
shares
|
$10.9 Million
0.0% of portfolio
|
Q4 2024
Reduced 0.73%
|
|
|
Invesco Ltd.
Atlanta, GA |
Feb 13, 2025 Q4 2024 |
298,864
shares
|
$9.35 Million
0.0% of portfolio
|
Q4 2024
Reduced 10.23%
|