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 | 5.5M | $146M | -3% | Sep 2025 |
|
| Vanguard Group | 2.6M | $70M | -2% | Sep 2025 |
|
| TD Asset Management | 1.9M | $52M | -5% | Sep 2025 |
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| Dimensional Fund Advisors | 1.8M | $47M | 8% | Sep 2025 |
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| State Street Corporation | 1.5M | $40M | -5% | Sep 2025 |
|
| Hanna Zanoni | 1.4M | $36M | 7% | Sep 2025 |
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| Btim | 1.2M | $31M | 0% | Sep 2025 |
|
| Epoch Investment Partners | 1.1M | $30M | -9% | Sep 2025 |
|
| Geode Capital Management | 923k | $25M | -5% | Sep 2025 |
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| Marshall Wace | 874k | $23M | 3% | Sep 2025 |
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| Millennium Management | 698k | $19M | 13% | Sep 2025 |
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| Morgan Stanley | 681k | $16M | 100% | Jun 2025 |
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| Renaissance Technologies | 587k | $16M | 2% | Sep 2025 |
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| D. E. Shaw & Co | 517k | $14M | 76% | Sep 2025 |
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| Systematic Financial Management | 423k | $11M | 18% | Sep 2025 |
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| Northern Trust | 400k | $11M | -5% | Sep 2025 |
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| Algert Coldiron Investors | 393k | $11M | 216% | Sep 2025 |
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| Arrowstreet Capital, Limited Partnership | 392k | $11M | 383% | Sep 2025 |
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| Invesco | 390k | $10M | 1% | Sep 2025 |
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| Royce & Associates | 366k | $9.8M | 29% | Sep 2025 |
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| Charles Schwab Investment Management | 356k | $9.5M | 3% | Sep 2025 |
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| Hotchkis and Wiley Capital Management | 326k | $8.7M | -11% | Sep 2025 |
|
| Bridgeway Capital Management | 312k | $8.3M | 267% | Sep 2025 |
|
| UBS Group | 312k | $8.3M | 367% | Sep 2025 |
|
| Voloridge Investment Management | 292k | $7.8M | -10% | Sep 2025 |
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| American Century Companies | 289k | $7.7M | 24% | Sep 2025 |
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| Clark Capital Management Group | 284k | $7.6M | 100% | Sep 2025 |
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| Bank of New York Mellon | 268k | $7.1M | -15% | Sep 2025 |
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| Citadel Advisors | 254k | $6.8M | -21% | Sep 2025 |
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| Jpmorgan Chase & Co | 253k | $6.7M | 279% | Sep 2025 |
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| Goldman Sachs Group | 241k | $6.4M | -41% | Sep 2025 |
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| Qube Research & Technologies | 241k | $6.4M | -49% | Sep 2025 |
|
| Bnp Paribas Arbitrage, Snc | 222k | $5.9M | 210% | Sep 2025 |
|
| Victory Capital Management | 212k | $5.6M | 176% | Sep 2025 |
|
| Jane Street | 207k | $5.5M | 29% | Sep 2025 |
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| Principal Financial Group | 206k | $5.5M | -6% | Sep 2025 |
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| Nordea Investment Management Ab | 153k | $4.1M | 1% | Sep 2025 |
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| First Trust Advisors | 150k | $4.0M | 60% | Sep 2025 |
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| Empowered Funds | 150k | $4.0M | 76% | Sep 2025 |
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| Balyasny Asset Management | 142k | $3.8M | -47% | Sep 2025 |
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| Public Sector Pension Investment Board | 140k | $3.7M | 11% | Sep 2025 |
|
| Bridge City Capital | 136k | $3.6M | -2% | Sep 2025 |
|
| Denali Advisors | 135k | $3.6M | 100% | Sep 2025 |
|
| Lam Group | 131k | $3.5M | 0% | Sep 2025 |
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| Ameriprise Financial | 130k | $3.5M | -24% | Sep 2025 |
|
| Rice Hall James & Associates | 129k | $3.4M | 100% | Sep 2025 |
|
| Raymond James Financial | 118k | $3.1M | 1% | Sep 2025 |
|
| Two Sigma Investments | 99k | $2.6M | 23% | Sep 2025 |
|
| Legal & General Group | 98k | $2.6M | -3% | Sep 2025 |
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| New York State Common Retirement Fund | 90k | $2.4M | 86% | Sep 2025 |
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| Rhumbline Advisers | 90k | $2.4M | -5% | Sep 2025 |
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| Leucadia National Corporation | 89k | $2.4M | 100% | Sep 2025 |
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| Hrt Financial | 78k | $2.1M | 85% | Sep 2025 |
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| Nuveen | 78k | $2.1M | -4% | Sep 2025 |
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| LSV Asset Management | 73k | $2.0M | 70% | Sep 2025 |
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| Swiss National Bank | 73k | $1.9M | 0% | Sep 2025 |
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| O'shaughnessy Asset Management | 69k | $1.8M | 71% | Sep 2025 |
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| Barclays | 67k | $1.8M | -19% | Sep 2025 |
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| CX Institutional | 63k | $1.7M | -76% | Sep 2025 |
|
| AQR Capital Management | 62k | $1.7M | -18% | Sep 2025 |
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| Assetmark | 57k | $1.5M | 29% | Sep 2025 |
|
| Steel Peak Wealth Management | 56k | $1.5M | 0% | Sep 2025 |
|
| Creative Planning | 55k | $1.5M | 29% | Sep 2025 |
|
| Ubs Global Asset Management Americas | 54k | $1.4M | -42% | Sep 2025 |
|
| Intech Investment Management | 51k | $1.4M | 0% | Sep 2025 |
|
| Alliancebernstein | 51k | $1.3M | 0% | Sep 2025 |
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| Royal Bank of Canada | 50k | $1.3M | -84% | Sep 2025 |
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| Squarepoint Ops | 49k | $1.3M | 114% | Sep 2025 |
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| Prudential Financial | 47k | $1.3M | 13% | Sep 2025 |
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| Quantedge Capital Pte | 45k | $1.2M | 100% | Sep 2025 |
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| Acadian Asset Management | 44k | $1.2M | 100% | Sep 2025 |
|
| Campbell & Co. Investment Adviser | 44k | $1.2M | 96% | Sep 2025 |
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| Susquehanna Portfolio Strategies | 40k | $1.1M | 0% | Sep 2025 |
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| SummerHaven Investment Management | 38k | $1.0M | 100% | Sep 2025 |
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| Legato Capital Management | 36k | $961k | 0% | Sep 2025 |
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| Arkadios Wealth Advisors | 36k | $960k | 2% | Sep 2025 |
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| California State Teachers Retirement System | 36k | $956k | 0% | Sep 2025 |
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| Man Group | 32k | $863k | 60% | Sep 2025 |
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| Advisor Group Holdings | 32k | $843k | 107% | Sep 2025 |
|
| Great-West Life Assurance Company | 30k | $813k | 0% | Sep 2025 |
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| Quantbot Technologies | 30k | $793k | -51% | Sep 2025 |
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| Wells Fargo & Company | 29k | $766k | 18% | Sep 2025 |
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| Deutsche Bank Aktiengesellschaft | 28k | $757k | 13% | Sep 2025 |
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| Illumine Investment Management | 28k | $738k | 2% | Sep 2025 |
|
| Thrivent Financial for Lutherans | 26k | $688k | -4% | Sep 2025 |
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| Advisor OS | 25k | $677k | 0% | Sep 2025 |
|
| Y-Intercept | 25k | $669k | 42% | Sep 2025 |
|
| New York State Teachers Retirement System | 23k | $622k | -2% | Sep 2025 |
|
| MetLife Investment Advisors | 23k | $615k | 0% | Sep 2025 |
|
| Danske Bank A/s | 23k | $614k | -23% | Sep 2025 |
|
| Two Sigma Advisers | 23k | $608k | -76% | Sep 2025 |
|
| Envestnet Asset Management | 22k | $586k | 100% | Sep 2025 |
|
| Lighthouse Investment Partners | 22k | $576k | 100% | Sep 2025 |
|
| State of Wisconsin Investment Board | 21k | $569k | -16% | Sep 2025 |
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| DekaBank Deutsche Girozentrale | 21k | $551k | 0% | Sep 2025 |
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| Alaska Retirement Management Board | 21k | $547k | -5% | Sep 2025 |
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| Illinois Municipal Retirement Fund | 21k | $553k | 4% | Sep 2025 |
|
| Canada Pension Plan Investment Board | 21k | $552k | 393% | Sep 2025 |
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| Significant Wealth Partners | 21k | $548k | 27% | Sep 2025 |
|
| Thomas Stevens, CFA" | 19k | $505k | 100% | Sep 2025 |
|
| Martingale Asset Management | 19k | $494k | -25% | Sep 2025 |
|
| Vident Advisory | 18k | $491k | 7% | Sep 2025 |
|
| Cynosure Management | 18k | $475k | 0% | Sep 2025 |
|
| Manufacturers Life Insurance Company | 18k | $473k | -5% | Sep 2025 |
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| Mirae Asset Global Etfs Holdings | 17k | $460k | -15% | Sep 2025 |
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| Wellington Management Company | 17k | $458k | 10% | Sep 2025 |
|
| Henderson Group | 17k | $449k | -86% | Sep 2025 |
|
| Louisiana State Employees Retirement System | 17k | $440k | -4% | Sep 2025 |
|
| ALPS Advisors | 16k | $433k | 100% | Sep 2025 |
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| CI Private Wealth | 16k | $419k | 100% | Sep 2025 |
|
| Advisory Research | 16k | $412k | 4% | Sep 2025 |
|
| Gotham Asset Management | 15k | $410k | 10% | Sep 2025 |
|
| Assenagon Asset Management | 15k | $406k | -8% | Sep 2025 |
|
| Jackson Creek Investment Advisors | 15k | $393k | 100% | Sep 2025 |
|
| LPL Financial | 15k | $390k | 100% | Sep 2025 |
|
| PDT Partners | 15k | $390k | 0% | Sep 2025 |
|
| Handelsbanken Fonder AB | 14k | $384k | 0% | Sep 2025 |
|
| Virginia Retirement System | 14k | $361k | 55% | Sep 2025 |
|
| Brevan Howard Capital Management | 14k | $360k | -72% | Sep 2025 |
|
| Janney Montgomery Scott | 13k | $357k | 100% | Sep 2025 |
|
| Quantinno Capital Management | 13k | $353k | 18% | Sep 2025 |
|
| Polaris Capital Management | 13k | $349k | -63% | Sep 2025 |
|
| Susquehanna Fundamental Investments | 13k | $335k | -88% | Sep 2025 |
|
| Sei Investments | 12k | $320k | -6% | Sep 2025 |
|
| Hohimer Wealth Management | 12k | $319k | 1% | Sep 2025 |
|
| Bank Of Montreal | 12k | $271k | 100% | Jun 2025 |
|
| Sterling Capital Management | 12k | $311k | 14% | Sep 2025 |
|
| Cim | 12k | $310k | 2% | Sep 2025 |
|
| Segall Bryant & Hamill | 11k | $298k | 0% | Sep 2025 |
|
| Arizona State Retirement System | 11k | $297k | 0% | Sep 2025 |
|
| JustInvest | 11k | $293k | -13% | Sep 2025 |
|
| Florida State Board of Administration | 11k | $291k | 0% | Sep 2025 |
|
| Teachers Retirement System Of The State Of Kentucky | 11k | $280k | -10% | Sep 2025 |
|
| Amalgamated Bank | 11k | $280k | -1% | Sep 2025 |
|
| Police & Firemen's Retirement System of New Jersey | 10k | $274k | 100% | Sep 2025 |
|
| Exchange Traded Concepts | 10k | $266k | 2% | Sep 2025 |
|
| Franklin Resources | 9.5k | $254k | 100% | Sep 2025 |
|
| Brian McDonald | 9.5k | $252k | -18% | Sep 2025 |
|
| Vestcor Investment Management Corp | 9.4k | $250k | 0% | Sep 2025 |
|
| Teacher Retirement System Of Texas | 9.4k | $249k | -9% | Sep 2025 |
|
| State of Tennessee, Treasury Department | 9.3k | $248k | 0% | Sep 2025 |
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| Yousif Capital Management | 9.3k | $247k | -16% | Sep 2025 |
|
| Commonwealth of Pennsylvania | 9.1k | $243k | -3% | Sep 2025 |
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| ProShare Advisors | 8.6k | $230k | -14% | Sep 2025 |
|
| Round Rock Advisors | 8.6k | $212k | 100% | Sep 2025 |
|
| Quest Partners | 8.6k | $229k | -70% | Sep 2025 |
|
| Mml Investors Services | 8.5k | $226k | 100% | Sep 2025 |
|
| ProFund Advisors | 8.2k | $218k | -15% | Sep 2025 |
|
| China Universal Asset Management | 8.2k | $217k | -14% | Sep 2025 |
|
| Oregon Public Employees Retirement Fund | 8.0k | $214k | -5% | Sep 2025 |
|
| Pacer Advisors | 6.0k | $160k | -98% | Sep 2025 |
|