Who owns Amphastar Pharmaceuticals?
- Ticker: AMPH
- CUSIP Number: 03209r103
Tip: Access positions for across all investors
Analyze quarterly positions in Amphastar Pharmaceuticals with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Amphastar Pharmaceuticals stock
Who bought or sold Amphastar Pharmaceuticals this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 6.0M | $293M | 100% | Sep 2024 |
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| BlackRock | 5.9M | $238M | -2% | Jun 2024 |
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| Vanguard Group | 2.7M | $107M | -2% | Jun 2024 |
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| TD Asset Management | 2.1M | $103M | 26% | Sep 2024 |
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| Federated Investors | 1.9M | $95M | 0% | Sep 2024 |
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| Neuberger Berman Group | 1.6M | $65M | -2% | Jun 2024 |
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| State Street Corporation | 1.5M | $61M | 1% | Jun 2024 |
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| Hanna Zanoni | 1.3M | $61M | -1% | Sep 2024 |
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| Epoch Investment Partners | 1.2M | $58M | 10% | Sep 2024 |
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| Dimensional Fund Advisors | 1.1M | $53M | 2% | Sep 2024 |
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| Geode Capital Management | 920k | $45M | 2% | Sep 2024 |
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| American Century Companies | 640k | $31M | -14% | Sep 2024 |
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| Morgan Stanley | 610k | $24M | 9% | Jun 2024 |
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| Northern Trust | 583k | $28M | 4% | Sep 2024 |
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| T. Rowe Price Associates | 569k | $28M | -3% | Sep 2024 |
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| Marshall Wace | 569k | $28M | 150% | Sep 2024 |
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| Btim | 540k | $26M | 100% | Sep 2024 |
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| Renaissance Technologies | 489k | $24M | -9% | Sep 2024 |
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| Bessemer | 477k | $23M | 2% | Sep 2024 |
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| Granite Investment Partners | 406k | $20M | 2% | Sep 2024 |
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| Mesirow Institutional Investment Management | 353k | $14M | 1% | Jun 2024 |
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| Charles Schwab Investment Management | 350k | $17M | -3% | Sep 2024 |
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| Invesco | 333k | $16M | -26% | Sep 2024 |
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| Boone Capital Management | 317k | $15M | -36% | Sep 2024 |
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| Nuveen Asset Management | 302k | $12M | 61% | Jun 2024 |
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| Nordea Investment Management Ab | 267k | $13M | -5% | Sep 2024 |
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| Bank of New York Mellon | 254k | $12M | -12% | Sep 2024 |
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| Hotchkis and Wiley Capital Management | 223k | $11M | 100% | Sep 2024 |
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| Victory Capital Management | 219k | $11M | 11% | Sep 2024 |
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| Qube Research & Technologies | 206k | $8.2M | 64% | Jun 2024 |
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| Principal Financial Group | 202k | $9.8M | -7% | Sep 2024 |
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| Silvercrest Asset Management Group | 170k | $6.8M | 51% | Jun 2024 |
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| Assenagon Asset Management | 167k | $8.1M | -12% | Sep 2024 |
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| Citadel Advisors | 163k | $7.9M | -41% | Sep 2024 |
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| Bank of America Corporation | 158k | $7.7M | 2% | Sep 2024 |
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| Henderson Group | 156k | $6.3M | -2% | Jun 2024 |
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| Goldman Sachs Group | 154k | $6.1M | -23% | Jun 2024 |
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| Oberweis Asset Management | 135k | $5.4M | -68% | Jun 2024 |
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| Lam Group | 131k | $6.3M | 0% | Sep 2024 |
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| Frontier Capital Management | 124k | $6.0M | -1% | Sep 2024 |
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| Voloridge Investment Management | 123k | $6.0M | -39% | Sep 2024 |
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| Raymond James & Associates | 117k | $5.7M | 2% | Sep 2024 |
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| Portolan Capital Management | 109k | $4.4M | 20% | Jun 2024 |
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| Two Sigma Advisers | 106k | $4.2M | -16% | Jun 2024 |
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| Moody Aldrich Partners | 100k | $4.9M | 80% | Sep 2024 |
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| Two Sigma Investments | 96k | $3.9M | 0% | Jun 2024 |
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| Bnp Paribas Arbitrage, Snc | 95k | $4.6M | 60% | Sep 2024 |
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| Mutual Of America Capital Management | 92k | $4.5M | -1% | Sep 2024 |
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| Squarepoint Ops | 91k | $3.6M | 10% | Jun 2024 |
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| Trexquant Investment | 89k | $4.3M | -16% | Sep 2024 |
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| Rhumbline Advisers | 86k | $4.2M | -5% | Sep 2024 |
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| Connor, Clark & Lunn Investment Management | 84k | $4.1M | -20% | Sep 2024 |
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| PDT Partners | 81k | $3.9M | 737% | Sep 2024 |
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| Jane Street | 81k | $3.9M | -16% | Sep 2024 |
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| LSV Asset Management | 80k | $3.9M | 0% | Sep 2024 |
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| Swiss National Bank | 76k | $3.7M | -1% | Sep 2024 |
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| Brandywine Global Investment Management | 75k | $3.7M | 1% | Sep 2024 |
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| Barclays | 75k | $3.6M | 53% | Sep 2024 |
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| Jpmorgan Chase & Co | 74k | $3.6M | 3% | Sep 2024 |
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| New York State Common Retirement Fund | 71k | $3.4M | 7% | Sep 2024 |
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| Renaissance Group | 70k | $3.4M | 7% | Sep 2024 |
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| Algert Coldiron Investors | 66k | $3.2M | 100% | Sep 2024 |
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| Susquehanna International | 66k | $3.2M | 17% | Sep 2024 |
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| Citigroup | 58k | $2.8M | 65% | Sep 2024 |
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| Aurora Investment Counsel | 55k | $2.7M | 0% | Sep 2024 |
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| Alliancebernstein | 50k | $2.0M | 5% | Jun 2024 |
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| Assetmark | 44k | $2.1M | 9% | Sep 2024 |
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| Wells Fargo & Company | 43k | $2.1M | -41% | Sep 2024 |
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| AQR Capital Management | 42k | $2.0M | -25% | Sep 2024 |
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| Sei Investments | 41k | $2.0M | 35% | Sep 2024 |
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| Martingale Asset Management | 39k | $1.6M | 0% | Jun 2024 |
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| Point72 Asset Management | 39k | $1.9M | -84% | Sep 2024 |
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| Glenmede Trust Company | 38k | $1.8M | 122% | Sep 2024 |
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| California State Teachers Retirement System | 37k | $1.8M | -3% | Sep 2024 |
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| Great-West Life Assurance Company | 37k | $1.8M | -25% | Sep 2024 |
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| Taika Capital | 37k | $1.8M | 100% | Sep 2024 |
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| Gotham Asset Management | 36k | $1.7M | 29% | Sep 2024 |
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| Advisor Group Holdings | 36k | $1.7M | -20% | Sep 2024 |
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| SG Americas Securities | 35k | $1.7M | 100% | Sep 2024 |
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| Envestnet Asset Management | 35k | $1.7M | 37% | Sep 2024 |
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| AlphaCentric Advisors | 30k | $1.5M | 20% | Sep 2024 |
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| Thrivent Financial for Lutherans | 30k | $1.4M | -8% | Sep 2024 |
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| Chase Investment Counsel Corp. | 29k | $1.4M | 100% | Sep 2024 |
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| Franklin Resources | 29k | $1.4M | -1% | Sep 2024 |
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| Chatham Capital Group | 28k | $1.3M | 100% | Sep 2024 |
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| Arkadios Wealth Advisors | 27k | $1.3M | 3% | Sep 2024 |
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| Royal Bank of Canada | 27k | $1.3M | -20% | Sep 2024 |
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| Engineers Gate Manager | 27k | $1.3M | -26% | Sep 2024 |
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| Advisor OS | 26k | $1.3M | 0% | Sep 2024 |
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| Allspring Global Investments Holdings | 24k | $1.2M | -41% | Sep 2024 |
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| Winton Capital | 24k | $1.2M | 8% | Sep 2024 |
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| New York State Teachers Retirement System | 24k | $1.2M | -15% | Sep 2024 |
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| D. E. Shaw & Co | 24k | $1.1M | 100% | Sep 2024 |
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| Deutsche Bank Aktiengesellschaft | 23k | $1.1M | 28% | Sep 2024 |
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| International Assets Investment Management | 23k | $470k | 100% | Sep 2024 |
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| MetLife Investment Advisors | 23k | $1.1M | 0% | Sep 2024 |
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| Manufacturers Life Insurance Company | 22k | $890k | 4% | Jun 2024 |
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| Alaska Retirement Management Board | 22k | $1.1M | -3% | Sep 2024 |
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| Redwood Investments | 22k | $1.0M | -20% | Sep 2024 |
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| Illinois Municipal Retirement Fund | 21k | $1.0M | 0% | Sep 2024 |
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| Mirae Asset Global Etfs Holdings | 21k | $1.0M | 8% | Sep 2024 |
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| DekaBank Deutsche Girozentrale | 21k | $989k | 0% | Sep 2024 |
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| State of Tennessee, Treasury Department | 20k | $785k | 0% | Jun 2024 |
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| Segall Bryant & Hamill | 19k | $921k | 100% | Sep 2024 |
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| LPL Financial | 19k | $915k | 179% | Sep 2024 |
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| Shaker Investments | 19k | $900k | 0% | Sep 2024 |
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| Legato Capital Management | 19k | $896k | 25% | Sep 2024 |
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| Louisiana State Employees Retirement System | 18k | $893k | -4% | Sep 2024 |
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| First Trust Advisors | 18k | $875k | -73% | Sep 2024 |
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| Ing Investment Management | 17k | $835k | -71% | Sep 2024 |
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| Handelsbanken Fonder AB | 17k | $820k | 0% | Sep 2024 |
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| Thomas Stevens, CFA" | 16k | $785k | 100% | Sep 2024 |
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| Cubist Systematic Strategies | 16k | $783k | -71% | Sep 2024 |
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| Dynamic Technology Lab Private | 16k | $636k | -10% | Jun 2024 |
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| CI Private Wealth | 15k | $745k | 0% | Sep 2024 |
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| Branch Banking & Trust Company | 15k | $579k | -6% | Jun 2024 |
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| Invst | 14k | $698k | 24% | Sep 2024 |
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| Advisory Research | 14k | $571k | 7% | Jun 2024 |
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| Intech Investment Management | 13k | $630k | 22% | Sep 2024 |
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| Brian McDonald | 13k | $626k | -4% | Sep 2024 |
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| Maryland State Retirement & Pension System | 13k | $622k | -4% | Sep 2024 |
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| Quantbot Technologies | 12k | $497k | 14% | Jun 2024 |
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| Cambridge Investment Research Advisors | 12k | $578k | 0% | Sep 2024 |
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| Yousif Capital Management | 12k | $571k | -3% | Sep 2024 |
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| Teachers Retirement System Of The State Of Kentucky | 12k | $567k | 0% | Sep 2024 |
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| Amalgamated Bank | 11k | $547k | -2% | Sep 2024 |
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| Arizona State Retirement System | 11k | $547k | 3% | Sep 2024 |
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| Florida State Board of Administration | 11k | $530k | 0% | Sep 2024 |
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| Juncture Wealth Strategies | 11k | $517k | -5% | Sep 2024 |
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| Guidance Capital | 10k | $528k | 6% | Sep 2024 |
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| Sanctuary Advisors | 10k | $466k | 8% | Sep 2024 |
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| Pathstone Holdings | 10k | $491k | 36% | Sep 2024 |
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| Cim | 10k | $455k | 8% | Jun 2024 |
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| Teacher Retirement System Of Texas | 9.8k | $476k | 14% | Sep 2024 |
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| Schonfeld Strategic Advisors | 9.6k | $466k | -18% | Sep 2024 |
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| Raymond James Financial Services Advisors | 9.5k | $462k | -8% | Sep 2024 |
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| Vestcor Investment Management Corp | 9.4k | $455k | 0% | Sep 2024 |
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| China Universal Asset Management | 9.4k | $454k | 63% | Sep 2024 |
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| UniSuper Management Pty | 9.3k | $373k | 39% | Jun 2024 |
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| Sterling Capital Management | 9.3k | $452k | 100% | Sep 2024 |
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| EntryPoint Capital | 9.3k | $452k | 100% | Sep 2024 |
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| Royce & Associates | 9.1k | $441k | 0% | Sep 2024 |
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| Oregon Public Employees Retirement Fund | 8.9k | $434k | -3% | Sep 2024 |
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| ProShare Advisors | 8.8k | $354k | -19% | Jun 2024 |
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| Cornerstone Investment Partners | 8.7k | $423k | 3% | Sep 2024 |
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| ProFund Advisors | 8.5k | $340k | -2% | Jun 2024 |
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| Tower Research Capital | 8.5k | $338k | 616% | Jun 2024 |
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| Commonwealth of Pennsylvania | 8.1k | $394k | -1% | Sep 2024 |
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| Hennion & Walsh Asset Management | 8.0k | $390k | -1% | Sep 2024 |
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| Us Bancorp | 7.4k | $358k | -49% | Sep 2024 |
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| Sherbrooke Park Advisers | 7.1k | $347k | -53% | Sep 2024 |
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| ExodusPoint Capital Management | 7.0k | $338k | -87% | Sep 2024 |
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| Centiva Capital | 6.5k | $314k | -73% | Sep 2024 |
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| Commonwealth Equity Services | 5.7k | $274k | -45% | Sep 2024 |
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| Russell Investments | 3.0k | $121k | -91% | Jun 2024 |
|
Who sold out of Amphastar Pharmaceuticals?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Millennium Management | Jun 2024 | 739k | $30M |
| Ellsworth Advisors | Jun 2024 | 86k | $3.5M |
| Hussman Econometrics Advisors | Jun 2024 | 63k | $2.5M |
| Twinbeech Capital | Jun 2024 | 45k | $1.8M |
| Texas Permanent School Fund | Jun 2024 | 39k | $1.5M |
| Jacobs Levy Equity Management | Jun 2024 | 29k | $1.1M |
| D.A. Davidson & Co. | Mar 2024 | 22k | $951k |
| Capital Impact Advisors | Jun 2024 | 16k | $657k |
| Campbell & Co. Investment Adviser | Mar 2024 | 14k | $606k |
| Crossmark Global Holdings | Jun 2024 | 11k | $452k |
| Stephens | Jun 2024 | 11k | $437k |
| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | Jun 2024 | 9.7k | $388k |
| Healthcare Of Ontario Pension Plan Trust Fund | Jun 2024 | 9.1k | $364k |
| Man Group | Jun 2024 | 8.8k | $351k |