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 263 institutions that hold shares in the stock, with a total of 33.5 Million shares, which have been reported (via 13F filing form) to have a value of $873 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Group One Trading, L.P.
Chicago, IL |
Nov 12, 2025 Q3 2025 |
2,071
shares
|
$53,970
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Oakworth Capital, Inc.
|
Nov 04, 2025 Q3 2025 |
1,874
shares
|
$48,836
0.0% of portfolio
|
Q3 2025
Reduced 68.77%
|
|
|
Mirae Asset Global Investments Co., Ltd.
|
Nov 03, 2025 Q3 2025 |
1,798
shares
|
$46,855
0.0% of portfolio
|
Q3 2025
Reduced 1.26%
|
|
|
Ronald Blue Trust, Inc.
Brentwood, TN |
Oct 16, 2025 Q3 2025 |
1,768
shares
|
$46,074
0.0% of portfolio
|
Q3 2025
Reduced 0.45%
|
|
|
Principal Securities, Inc.
Des Moines, IA |
Nov 12, 2025 Q3 2025 |
1,604
shares
|
$41,800
0.0% of portfolio
|
Q3 2025
Added 8811.11%
|
|
|
Cwm, LLC
|
Oct 15, 2025 Q3 2025 |
1,508
shares
|
$39,298
0.0% of portfolio
|
Q3 2025
Reduced 66.5%
|
|
|
Shell Asset Management CO
The Hague, P7 |
Nov 07, 2025 Q3 2025 |
1,492
shares
|
$38,881
0.0% of portfolio
|
Q3 2025
Reduced 64.25%
|
|
|
Allworth Financial LP
|
Dec 02, 2025 Q3 2025 |
1,475
shares
|
$38,438
0.0% of portfolio
|
Q3 2025
Reduced 4.53%
|
|
|
Ifp Advisors, Inc
|
Dec 02, 2025 Q3 2025 |
1,369
shares
|
$35,676
0.0% of portfolio
|
Q3 2025
Reduced 32.73%
|
|
|
Gamma Investing LLC
Foster City, CA |
Oct 02, 2025 Q3 2025 |
1,223
shares
|
$31,871
0.0% of portfolio
|
Q3 2025
Reduced 43.43%
|
|
|
Virtus Fund Advisers, LLC
Hartford, CT |
Feb 14, 2025 Q4 2024 |
1,220
shares
|
$31,793
0.17% of portfolio
|
Q4 2024
Added 3.57%
|
|
|
Quarry LP
New York, NY |
Nov 14, 2025 Q3 2025 |
1,183
shares
|
$30,828
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Global Retirement Partners, LLC
|
Oct 21, 2025 Q3 2025 |
1,024
shares
|
$26,685
0.0% of portfolio
|
Q3 2025
Added 219.0%
|
|
|
Gf Fund Management Co. Ltd.
Guangzhou, F4 |
Nov 06, 2025 Q3 2025 |
1,000
shares
|
$26,060
0.0% of portfolio
|
Q3 2025
Reduced 18.7%
|
|
|
Fny Investment Advisers, LLC
|
Dec 15, 2025 Q3 2025 |
1,000
shares
|
$26,060
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Farther Finance Advisors, LLC
San Francisco, CA |
Oct 14, 2025 Q3 2025 |
944
shares
|
$24,600
0.0% of portfolio
|
Q3 2025
Added 356.04%
|
|
|
Massmutual Trust CO Fsb
|
Oct 22, 2025 Q3 2025 |
927
shares
|
$24,157
0.0% of portfolio
|
Q3 2025
Reduced 26.55%
|
|
|
Us Bancorp \De\
|
Nov 10, 2025 Q3 2025 |
850
shares
|
$22,151
0.0% of portfolio
|
Q3 2025
Added 97.22%
|
|
|
Tower Research Capital LLC (Trc)
New York, NY |
Nov 14, 2025 Q3 2025 |
822
shares
|
$21,421
0.0% of portfolio
|
Q3 2025
Reduced 77.06%
|
|
|
Cibc Private Wealth Group, LLC
|
Nov 21, 2025 Q3 2025 |
721
shares
|
$18,789
0.0% of portfolio
|
Q3 2025
Reduced 9.54%
|
|
|
1620 Investment Advisors, Inc.
Plymouth, MA |
Oct 07, 2025 Q3 2025 |
682
shares
|
$17,772
0.01% of portfolio
|
Q2 2025
Reduced 70.05%
|
|
|
Nisa Investment Advisors, LLC
|
Oct 23, 2025 Q3 2025 |
629
shares
|
$16,391
0.0% of portfolio
|
Q3 2025
Added 68.18%
|
|
|
Richardson Financial Services Inc.
Medway, MA |
Oct 28, 2025 Q3 2025 |
611
shares
|
$15,922
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Signaturefd, LLC
Atlanta, GA |
Oct 21, 2025 Q3 2025 |
522
shares
|
$13,603
0.0% of portfolio
|
Q3 2025
Reduced 58.96%
|
|
|
Td Private Client Wealth LLC
New York, NY |
Oct 27, 2025 Q3 2025 |
474
shares
|
$12,352
0.0% of portfolio
|
Q3 2025
Reduced 72.04%
|
|