Overview Financials News + Filings Key Docs Charts Ownership Insiders
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Amphastar Pharmaceuticals, Inc. (AMPH)
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Portfolio as of: |
| Name | Shares | Change | Value | % Port | % OS | Hist | Date |
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BlackRock Inc.
| 6,088,227 | -478,849 | 349,890,407,000 | 0.01 | 12.61 |
Hist
| 06/30/2023 |
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FEDERATED HERMES, INC.
| 3,428,930 | 42,317 | 197,060,608,000 | 0.49 | 7.10 |
Hist
| 06/30/2023 |
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VANGUARD GROUP INC
| 2,773,609 | 167,447 | 159,399,308,000 | 0.00 | 5.75 |
Hist
| 06/30/2023 |
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DIMENSIONAL FUND ADVISORS LP
| 1,930,615 | 13,044 | 110,948,415,000 | 0.04 | 4.00 |
Hist
| 06/30/2023 |
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Neuberger Berman Group LLC
| 1,490,284 | 1,059,032 | 85,646,621,000 | 0.08 | 3.09 |
Hist
| 06/30/2023 |
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STATE STREET CORP
| 1,394,504 | 35,994 | 80,142,145,000 | 0.00 | 2.89 |
Hist
| 06/30/2023 |
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FULLER & THALER ASSET MANAGEMENT, INC.
| 1,279,495 | 467,801 | 73,532,553,000 | 0.42 | 2.65 |
Hist
| 06/30/2023 |
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GEODE CAPITAL MANAGEMENT, LLC
| 780,259 | 20,278 | 44,841,503,000 | 0.01 | 1.62 |
Hist
| 06/30/2023 |
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NORTHERN TRUST CORP
| 635,443 | -13,785 | 36,518,910,000 | 0.01 | 1.32 |
Hist
| 06/30/2023 |
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MORGAN STANLEY
| 566,815 | -36,233 | 32,574,858,000 | 0.00 | 1.17 |
Hist
| 06/30/2023 |
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Invesco Ltd.
| 560,674 | -32,095 | 32,221,934,000 | 0.01 | 1.16 |
Hist
| 06/30/2023 |
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Granite Investment Partners, LLC
| 533,159 | -3,662 | 30,640,648,000 | 1.22 | 1.10 |
Hist
| 06/30/2023 |
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JACOBS LEVY EQUITY MANAGEMENT, INC
| 383,208 | 192,536 | 22,022,964,000 | 0.13 | 0.79 |
Hist
| 06/30/2023 |
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Nuveen Asset Management, LLC
| 374,519 | 56,195 | 21,523,607,000 | | |
Hist
| 06/30/2023 |
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Bank of New York Mellon Corp
| 342,121 | -5,091 | 19,661,694,000 | 0.00 | 0.71 |
Hist
| 06/30/2023 |
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NORDEA INVESTMENT MANAGEMENT AB
| 338,792 | 1,365 | 19,351,799,000 | 0.03 | 0.71 |
Hist
| 06/30/2023 |
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PRINCIPAL FINANCIAL GROUP INC
| 228,759 | -3,981 | 13,146,780,000 | 0.01 | 0.47 |
Hist
| 06/30/2023 |
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MILLENNIUM MANAGEMENT LLC
| 228,230 | 130,800 | 13,116,378,000 | 0.01 | 0.47 |
Hist
| 06/30/2023 |
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Mesirow Institutional Investment Management, Inc.
| 325,669 | -51,430 | 12,212,588,000 | 1.33 | 0.68 |
Hist
| 03/31/2023 |
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VOLORIDGE INVESTMENT MANAGEMENT, LLC
| 187,939 | 93,318 | 10,800,854,000 | 0.05 | 0.39 |
Hist
| 06/30/2023 |
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Portolan Capital Management, LLC
| 182,243 | -99,944 | 10,473,505,000 | 0.93 | 0.38 |
Hist
| 06/30/2023 |
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CITADEL ADVISORS LLC
| 177,950 | 135,443 | 10,226,786,000 | 0.00 | 0.37 |
Hist
| 06/30/2023 |
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AMERIPRISE FINANCIAL INC
| 163,354 | -5,885 | 9,387,954,000 | 0.00 | 0.34 |
Hist
| 06/30/2023 |
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TD ASSET MANAGEMENT INC
| 158,058 | 151,558 | 9,083,593,000 | 0.01 | 0.33 |
Hist
| 06/30/2023 |
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OBERWEIS ASSET MANAGEMENT INC/
| 147,800 | -30,400 | 8,494,066,000 | 1.03 | 0.31 |
Hist
| 06/30/2023 |
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FRONTIER CAPITAL MANAGEMENT CO LLC
| 145,896 | -41,164 | 8,384,643,000 | 0.08 | 0.30 |
Hist
| 06/30/2023 |
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GOLDMAN SACHS GROUP INC
| 221,675 | 47,332 | 8,312,813,000 | 0.00 | 0.46 |
Hist
| 03/31/2023 |
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Epoch Investment Partners, Inc.
| 132,096 | 132,096 | 7,591,557,000 | 0.04 | 0.27 |
Hist
| 06/30/2023 |
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AMERICAN CENTURY COMPANIES INC
| 131,609 | 10,788 | 7,563,569,000 | 0.01 | 0.27 |
Hist
| 06/30/2023 |
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BANK OF AMERICA CORP /DE/
| 128,314 | -162,423 | 7,374,206,000 | 0.00 | 0.27 |
Hist
| 06/30/2023 |
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LAM GROUP, INC.
| 128,000 | 128,000 | 7,356,160,000 | 6.85 | 0.27 |
Hist
| 06/30/2023 |
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D. E. Shaw & Co., Inc.
| 123,599 | 65,651 | 7,103,235,000 | 0.01 | 0.26 |
Hist
| 06/30/2023 |
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Cubist Systematic Strategies, LLC
| 121,026 | 61,052 | 6,955,364,000 | 0.05 | 0.25 |
Hist
| 06/30/2023 |
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MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC
| 110,186 | 26,936 | 6,332,389,000 | 0.07 | 0.23 |
Hist
| 06/30/2023 |
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SILVERCREST ASSET MANAGEMENT GROUP LLC
| 109,647 | -45,221 | 6,301,413,000 | 0.04 | 0.23 |
Hist
| 06/30/2023 |
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