Amphastar Pharmaceuticals, Inc.
AMPH- 交易所
- Nasdaq
- 產業
- Pharmaceutical Preparations
- SEC CIK
- 0001297184
近 90 天，Amphastar Pharmaceuticals, Inc. 內部人申報 0 筆公開市場買進、5 筆賣出；2026 年第 2 季末有 212 家機構在 13F 申報持有，市值合計 $5.72 億；沒有大師持有。
2026 年第 1 季 13F 持有人
Amphastar Pharmaceuticals, Inc. 在 2026/3/31 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 215
- 較 2025 年第 4 季 −16 家
- 持有股數
- 3,235 萬
- 較 2025 年第 4 季 +148.8 萬 (+4.8%)
- 總市值
- $6.34 億
- 較 2025 年第 4 季 −$1.93 億 (−23.3%)
- 新進機構
- 29
- 另有 69 家加碼
- 清倉機構
- 45
- 另有 95 家減碼
另有 5 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 AMPH 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 212 | $5.72 億 |
| 2026 年第 1 季 | 215 | $6.34 億 |
| 2025 年第 4 季 | 236 | $9.00 億 |
| 2025 年第 3 季 | 243 | $8.73 億 |
| 2025 年第 2 季 | 245 | $7.52 億 |
| 2025 年第 1 季 | 241 | $9.64 億 |
| 2024 年第 4 季 | 264 | $13.1 億 |
| 2024 年第 3 季 | 279 | $17.2 億 |
| 2024 年第 2 季 | 269 | $13.7 億 |
| 2024 年第 1 季 | 271 | $14.7 億 |
| 2023 年第 4 季 | 276 | $20.6 億 |
| 2023 年第 3 季 | 256 | $14.7 億 |
| 2023 年第 2 季 | 246 | $18.0 億 |
| 2023 年第 1 季 | 218 | $11.3 億 |
| 2022 年第 4 季 | 213 | $8.17 億 |
| 2022 年第 3 季 | 207 | $8.39 億 |
| 2022 年第 2 季 | 223 | $10.6 億 |
| 2022 年第 1 季 | 203 | $10.7 億 |
| 2021 年第 4 季 | 168 | $6.79 億 |
| 2021 年第 3 季 | 140 | $5.31 億 |
| 2021 年第 2 季 | 146 | $5.50 億 |
| 2021 年第 1 季 | 135 | $4.77 億 |
2026 年第 1 季持有機構
每家機構持有 Amphastar Pharmaceuticals, Inc. 的股數、市值與佔組合比重；股數變化跟 2025 年第 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Quantedge Capital Pte Ltd | 13,500 | $26.4 萬 | 0.14% | −78,200−85.3% | 減碼 |
| Janney Montgomery Scott LLC | 13,817 | $27.1 萬 | 0.00% | −413−2.9% | 減碼 |
| Federated Hermes, Inc. | 14,079 | $27.6 萬 | 0.00% | −9,458−40.2% | 減碼 |
| Susquehanna International Group, LLP | 14,601 | $28.6 萬 | 0.00% | +6,468+79.5% | 加碼 |
| Assenagon Asset Management S.A. | 15,216 | $29.8 萬 | 0.00% | 00.0% | 不變 |
| Louisiana State Employees Retirement System | 15,700 | $30.8 萬 | 0.01% | −500−3.1% | 減碼 |
| Manufacturers Life Insurance Company, The | 15,879 | $31.1 萬 | 0.00% | −523−3.2% | 減碼 |
| Canada Pension Plan Investment Board | 16,300 | $31.9 萬 | 0.00% | −13,500−45.3% | 減碼 |
| Creative Planning | 16,403 | $32.1 萬 | 0.00% | −35,261−68.3% | 減碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 16,846 | $33.0 萬 | 0.00% | −33−0.2% | 減碼 |
| Janus Henderson Group PLC | 16,868 | $33.1 萬 | 0.00% | 00.0% | 不變 |
| State of Wisconsin Investment Board | 17,388 | $34.1 萬 | 0.00% | −118−0.7% | 減碼 |
| nVerses Capital, LLC | 17,685 | $34.6 萬 | 0.31% | +17,685 | 新進 |
| Envestnet Asset Management Inc | 18,268 | $35.8 萬 | 0.00% | −10,555−36.6% | 減碼 |
| Verition Fund Management LLC | 18,597 | $36.4 萬 | 0.00% | +18,597 | 新進 |
| Raymond James Financial Inc | 19,055 | $37.3 萬 | 0.00% | −65,399−77.4% | 減碼 |
| Illinois Municipal Retirement Fund | 19,528 | $38.3 萬 | 0.00% | −1,385−6.6% | 減碼 |
| Round Rock Advisors, LLC | 20,495 | $40.1 萬 | 0.06% | +18+0.1% | 加碼 |
| MetLife Investment Management | 20,761 | $40.7 萬 | 0.00% | −314−1.5% | 減碼 |
| Barclays PLC | 21,283 | $41.7 萬 | 0.00% | −54,036−71.7% | 減碼 |
| New York State Teachers Retirement System | 21,825 | $42.8 萬 | 0.00% | −1,152−5.0% | 減碼 |
| Vanguard Asset Management, Ltd | 23,052 | $45.2 萬 | 0.00% | +23,052 | 新進 |
| Vident Advisory, LLC | 23,244 | $45.5 萬 | 0.00% | +2,835+13.9% | 加碼 |
| Thrivent Financial for Lutherans | 23,618 | $46.3 萬 | 0.00% | −695−2.9% | 減碼 |
| Intech Investment Management LLC | 24,207 | $47.4 萬 | 0.00% | −39,025−61.7% | 減碼 |
| Advisory Research Inc | 25,335 | $49.6 萬 | 0.06% | +10,174+67.1% | 加碼 |
| Advisor OS, LLC | 25,405 | $49.8 萬 | 0.04% | 00.0% | 不變 |
| State of Alaska, Department of Revenue | 27,410 | $53.6 萬 | 0.01% | −506−1.8% | 減碼 |
| Illumine Investment Management, LLC | 28,078 | $55.0 萬 | 0.42% | −250−0.9% | 減碼 |
| California State Teachers Retirement System | 28,299 | $55.4 萬 | 0.00% | −7,499−20.9% | 減碼 |
| Squarepoint Ops LLC | 28,345 | $55.5 萬 | 0.00% | +13,485+90.7% | 加碼 |
| Freestone Grove Partners LP | 29,857 | $58.5 萬 | 0.00% | +2,264+8.2% | 加碼 |
| Great West Life Assurance Co | 30,216 | $59.3 萬 | 0.00% | 00.0% | 不變 |
| Quadrature Capital Ltd | 30,561 | $59.9 萬 | 0.01% | +30,561 | 新進 |
| SummerHaven Investment Management, LLC | 32,633 | $63.9 萬 | 0.39% | −5,567−14.6% | 減碼 |
| SG Americas Securities, LLC | 32,806 | $64.3 萬 | 0.00% | −60,709−64.9% | 減碼 |
| Deutsche Bank AG | 33,131 | $64.9 萬 | 0.00% | +3,574+12.1% | 加碼 |
| Segall Bryant & Hamill, LLC | 33,318 | $65.3 萬 | 0.01% | +22,133+197.9% | 加碼 |
| Legato Capital Management LLC | 34,135 | $66.9 萬 | 0.06% | +7,545+28.4% | 加碼 |
| Citigroup Inc | 35,904 | $70.3 萬 | 0.00% | +7,624+27.0% | 加碼 |
| Man Group plc | 37,274 | $73.0 萬 | 0.00% | +23,123+163.4% | 加碼 |
| HSBC Holdings PLC | 38,017 | $75.3 萬 | 0.00% | +38,017 | 新進 |
| Wells Fargo & Company | 42,019 | $82.3 萬 | 0.00% | −3,283−7.2% | 減碼 |
| Polaris Capital Management, LLC | 43,232 | $84.7 萬 | 0.07% | +7,700+21.7% | 加碼 |
| Price T Rowe Associates Inc | 44,903 | $88.0 萬 | 0.00% | +8,107+22.0% | 加碼 |
| Trexquant Investment LP | 47,867 | $93.8 萬 | 0.01% | −65,806−57.9% | 減碼 |
| Steel Peak Wealth Management LLC | 48,462 | $94.9 萬 | 0.03% | −7,233−13.0% | 減碼 |
| Vanguard Global Advisers, LLC | 50,163 | $98.3 萬 | 0.00% | +50,163 | 新進 |
| Prudential Financial Inc | 50,693 | $99.3 萬 | 0.00% | +3,490+7.4% | 加碼 |
| Assetmark, Inc | 53,738 | $105.3 萬 | 0.00% | −621−1.1% | 減碼 |
| UBS Asset Management Americas Inc | 55,375 | $108.5 萬 | 0.00% | +143+0.3% | 加碼 |
| HRT Financial LP | 56,181 | $110.0 萬 | 0.00% | +56,181 | 新進 |
| Algert Global LLC | 62,360 | $122.2 萬 | 0.02% | −62,770−50.2% | 減碼 |
| Hussman Strategic Advisors, Inc. | 63,000 | $123.4 萬 | 0.27% | +63,000 | 新進 |
| Citadel Advisors LLC | 65,540 | $128.4 萬 | 0.00% | −163,184−71.3% | 減碼 |
| Robeco Institutional Asset Management B.V. | 66,407 | $130.1 萬 | 0.00% | +66,407 | 新進 |
| Swiss National Bank | 72,600 | $142.2 萬 | 0.00% | 00.0% | 不變 |
| Nuveen, LLC | 76,595 | $150.0 萬 | 0.00% | +494+0.6% | 加碼 |
| Alliancebernstein L.P. | 56,430 | $151.1 萬 | 0.00% | −4,200−6.9% | 減碼 |
| Ameriprise Financial Inc | 78,775 | $154.3 萬 | 0.00% | −54,940−41.1% | 減碼 |
| AQR Capital Management LLC | 78,778 | $154.3 萬 | 0.00% | +11,126+16.4% | 加碼 |
| Legal & General Group Plc | 80,916 | $158.5 萬 | 0.00% | −9,814−10.8% | 減碼 |
| Exchange Traded Concepts, LLC | 82,416 | $161.5 萬 | 0.01% | +72,998+775.1% | 加碼 |
| Rhumbline Advisers | 83,721 | $164.0 萬 | 0.00% | +1,331+1.6% | 加碼 |
| XTX Topco Ltd | 87,736 | $171.9 萬 | 0.03% | +39,129+80.5% | 加碼 |
| Jane Street Group, LLC | 92,475 | $181.2 萬 | 0.00% | −125,062−57.5% | 減碼 |
| JPMorgan Chase & Co | 104,574 | $201.0 萬 | 0.00% | −54,070−34.1% | 減碼 |
| O'Shaughnessy Asset Management, LLC | 103,929 | $203.6 萬 | 0.01% | +16,746+19.2% | 加碼 |
| Bessemer Group Inc | 122,046 | $239.1 萬 | 0.00% | +1,156+1.0% | 加碼 |
| Nordea Investment Management AB | 123,824 | $242.2 萬 | 0.00% | −5,320−4.1% | 減碼 |
| Public Sector Pension Investment Board | 126,574 | $248.0 萬 | 0.01% | +4,069+3.3% | 加碼 |
| Lam Group, Inc. | 130,800 | $256.2 萬 | 1.41% | 00.0% | 不變 |
| Two Sigma Investments, LP | 138,148 | $270.6 萬 | 0.00% | +39,470+40.0% | 加碼 |
| Franklin Resources Inc | 139,305 | $272.9 萬 | 0.00% | +113,260+434.9% | 加碼 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 139,402 | $273.1 萬 | 0.00% | +110,298+379.0% | 加碼 |
| New York State Common Retirement Fund | 148,722 | $291.3 萬 | 0.00% | +22,754+18.1% | 加碼 |
| First Trust Advisors LP | 150,591 | $295.0 萬 | 0.00% | +10,281+7.3% | 加碼 |
| BNP Paribas Arbitrage, SA | 156,077 | $305.8 萬 | 0.00% | +35,184+29.1% | 加碼 |
| Voloridge Investment Management, LLC | 171,188 | $335.4 萬 | 0.01% | −60,117−26.0% | 減碼 |
| Bank of America Corp | 174,323 | $341.5 萬 | 0.00% | +46,149+36.0% | 加碼 |
| Empowered Funds, LLC | 181,332 | $355.2 萬 | 0.02% | +15,425+9.3% | 加碼 |
| Rice Hall James & Associates, LLC | 187,348 | $367.0 萬 | 0.20% | +66,172+54.6% | 加碼 |
| Principal Financial Group Inc | 209,131 | $409.7 萬 | 0.00% | −8,843−4.1% | 減碼 |
| Vanguard Fiduciary Trust Co | 231,044 | $452.6 萬 | 0.00% | +231,044 | 新進 |
| Bank of New York Mellon Corp | 243,226 | $476.5 萬 | 0.00% | −15,835−6.1% | 減碼 |
| Victory Capital Management Inc | 249,617 | $489.0 萬 | 0.00% | −55,544−18.2% | 減碼 |
| Pacer Advisors, Inc. | 261,483 | $512.2 萬 | 0.01% | +83,739+47.1% | 加碼 |
| Denali Advisors LLC | 266,465 | $522.0 萬 | 0.58% | +54,700+25.8% | 加碼 |
| Charles Schwab Investment Management Inc | 321,039 | $628.9 萬 | 0.00% | −29,668−8.5% | 減碼 |
| Arrowstreet Capital, Limited Partnership | 325,291 | $637.2 萬 | 0.00% | −234,135−41.9% | 減碼 |
| Goldman Sachs Group Inc | 329,388 | $645.3 萬 | 0.00% | −227,321−40.8% | 減碼 |
| Bridgeway Capital Management, LLC | 330,457 | $647.4 萬 | 0.13% | +6,908+2.1% | 加碼 |
| Bridge City Capital, LLC | 335,105 | $656.5 萬 | 1.82% | +99,620+42.3% | 加碼 |
| Millennium Management LLC | 371,373 | $727.5 萬 | 0.01% | +80,700+27.8% | 加碼 |
| Northern Trust Corp | 372,279 | $729.3 萬 | 0.00% | +888+0.2% | 加碼 |
| Royce & Associates LP | 406,175 | $795.7 萬 | 0.08% | +53,878+15.3% | 加碼 |
| UBS Group AG | 420,263 | $823.3 萬 | 0.00% | +163,639+63.8% | 加碼 |
| Morgan Stanley | 420,337 | $823.4 萬 | 0.00% | −171,294−29.0% | 減碼 |
| Systematic Financial Management LP | 452,898 | $887.2 萬 | 0.20% | +17,318+4.0% | 加碼 |
| Renaissance Technologies LLC | 553,900 | $1,085 萬 | 0.02% | +9,200+1.7% | 加碼 |