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 |
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
May 12, 2025 Q1 2025 |
3,762
shares
|
$81,334
0.0% of portfolio
|
Q3 2024
Reduced 5.64%
|
|
|
Emc Capital Management
Houston, TX |
May 15, 2025 Q1 2025 |
3,113
shares
|
$67,303
0.05% of portfolio
|
Q1 2024
New holding
|
|
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
May 14, 2025 Q1 2025 |
2,700
shares
|
$58,374
0.0% of portfolio
|
Q1 2025
Added 2600.0%
|
|
|
Gamma Investing LLC
Foster City, CA |
Jul 14, 2025 Q2 2025 |
2,162
shares
|
$46,742
0.0% of portfolio
|
Q2 2025
Added 62.19%
|
|
|
Russell Investments Group, Ltd.
|
May 13, 2025 Q1 2025 |
2,058
shares
|
$44,493
0.0% of portfolio
|
Q1 2025
Added 950.0%
|
|
|
Ifp Advisors, Inc
|
Jul 24, 2025 Q2 2025 |
2,035
shares
|
$43,996
0.0% of portfolio
|
Q2 2025
Added 75.73%
|
|
|
Mirae Asset Global Investments Co., Ltd.
|
Jul 21, 2025 Q2 2025 |
1,821
shares
|
$39,370
0.0% of portfolio
|
Q2 2025
Added 13.18%
|
|
|
Ronald Blue Trust, Inc.
Brentwood, TN |
Jul 24, 2025 Q2 2025 |
1,776
shares
|
$38,397
0.0% of portfolio
|
Q2 2025
Added 21.73%
|
|
|
Td Private Client Wealth LLC
New York, NY |
Jul 15, 2025 Q2 2025 |
1,695
shares
|
$36,645
0.0% of portfolio
|
Q2 2025
Reduced 1.85%
|
|
|
Picton Mahoney Asset Management
Toronto, A6 |
May 07, 2025 Q1 2025 |
1,608
shares
|
$34,764
0.0% of portfolio
|
Q1 2025
Added 6600.0%
|
|
|
Allworth Financial LP
|
Aug 07, 2025 Q2 2025 |
1,545
shares
|
$33,402
0.0% of portfolio
|
Q2 2025
Reduced 1.34%
|
|
|
Simplex Trading, LLC
|
Aug 05, 2025 Q2 2025 |
1,379
shares
|
$29,813
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Hantz Financial Services, Inc.
|
Aug 04, 2025 Q2 2025 |
1,377
shares
|
$29,770
0.0% of portfolio
|
Q2 2025
Added 3430.77%
|
|
|
Bi Asset Management Fondsmaeglerselskab A
Kobenhavn, G7 |
May 14, 2025 Q1 2025 |
1,359
shares
|
$29,381
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Signaturefd, LLC
Atlanta, GA |
Jul 16, 2025 Q2 2025 |
1,272
shares
|
$27,500
0.0% of portfolio
|
Q2 2025
Added 45.87%
|
|
|
Massmutual Trust CO Fsb
|
Jul 08, 2025 Q2 2025 |
1,262
shares
|
$27,284
0.0% of portfolio
|
Q2 2025
Added 192.81%
|
|
|
Gf Fund Management Co. Ltd.
Guangzhou, F4 |
Jul 21, 2025 Q2 2025 |
1,230
shares
|
$26,592
0.0% of portfolio
|
Q1 2025
Added 21.78%
|
|
|
Virtus Fund Advisers, LLC
Hartford, CT |
Feb 14, 2025 Q4 2024 |
1,220
shares
|
$26,376
0.17% of portfolio
|
Q4 2024
Added 3.57%
|
|
|
Pinnacle Financial Partners Inc
|
Apr 28, 2025 Q1 2025 |
1,000
shares
|
$21,620
0.0% of portfolio
|
Q4 2019
New holding
|
|
|
Tower Research Capital LLC (Trc)
New York, NY |
May 15, 2025 Q1 2025 |
987
shares
|
$21,338
0.0% of portfolio
|
Q1 2025
Reduced 13.8%
|
|
|
Cibc Private Wealth Group, LLC
|
May 14, 2025 Q1 2025 |
797
shares
|
$17,231
0.0% of portfolio
|
Q1 2025
Added 42.07%
|
|
|
Principal Securities, Inc.
Des Moines, IA |
Apr 30, 2025 Q1 2025 |
783
shares
|
$16,928
0.0% of portfolio
|
Q4 2024
Reduced 19.03%
|
|
|
1620 Investment Advisors, Inc.
Plymouth, MA |
Aug 07, 2025 Q2 2025 |
682
shares
|
$14,744
0.01% of portfolio
|
Q2 2025
Reduced 70.05%
|
|
|
Larson Financial Group LLC
|
May 02, 2025 Q1 2025 |
625
shares
|
$13,512
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Versant Capital Management, Inc
|
Jul 07, 2025 Q2 2025 |
624
shares
|
$13,490
0.0% of portfolio
|
Q2 2025
Added 75.28%
|