Ficha del valor
AMPH
Amphastar Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
77Tenedores rastreados
-4Δ titulares
22.11MAcciones mantenidas
$440.50MValor declarado
+3Nuevas posiciones
−7Cierres
Señales de momentum (gestores comparables):
amplitud de titulares -4.9% ·
flujo de acciones -6.6% ·
nuevas posiciones netas -5.2%
— fórmula
Distribución amplia — caída de acciones y menos titulares
Todas las cifras de propiedad: únicamente gestores 13F seguidos, posiciones en acciones ordinarias, período de referencia Q2 2026
Participación a lo largo del tiempo
| Trimestre | Titulares | Δ | Acciones | Valor declarado | Nuevo | Cierres |
|---|---|---|---|---|---|---|
| Q2 2026 | 77 | -4 | 22.11M | $440.50M | +3 | −7 |
| Q1 2026 | 84 | -10 | 23.72M | $457.46M | +4 | −14 |
| Q4 2025 | 94 | -1 | 25.83M | $677.54M | — | −1 |
| Q3 2025 | 19 | 0 | 15.63M | $416.60M | — | — |
| Q2 2025 | 16 | +1 | 14.08M | $323.35M | +1 | — |
| Q1 2025 | 12 | -1 | 5.84M | $169.25M | — | −1 |
| Q4 2024 | 13 | 0 | 4.91M | $182.39M | — | — |
| Q3 2024 | 12 | +2 | 3.20M | $155.33M | +2 | — |
| Q2 2024 | 10 | — | 3.67M | $146.92M | — | — |
Quién lo tiene en cartera · Q2 2026
| # | Gestor | Acciones | Δ acciones | Valor | Su ponderación | Mantenida | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (pasivo) | 5.22M | -3.6% | $105.44M | 0.0% | ▼ Trim | 5 | SEC ↗ ×15 |
| 2 | Dimensional Fund Advisors Lp | 2.31M | +13.7% | $46.52M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | State Street Global Advisors ✦ (pasivo) | 1.64M | +2.1% | $33.14M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 4 | Vanguard Capital Management Llc | 1.48M | -4.0% | $29.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | American Century Companies Inc | 1.18M | +15.6% | $23.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Marshall Wace ✦ | 1.07M | +4.0% | $21.52M | 0.0% | ▲ Add | 9 | SEC ↗ ×3 |
| 7 | Geode Capital Management ✦ (pasivo) | 969.84K | -0.7% | $19.58M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 8 | D. E. Shaw & Co. ✦ | 887.05K | +33.3% | $17.90M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 9 | Renaissance Technologies ✦ | 525.10K | -5.2% | $10.60M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 10 | Goldman Sachs Group ✦ | 505.36K | +53.4% | $10.20M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 11 | Morgan Stanley ✦ | 434.84K | +3.5% | $8.78M | 0.0% | ▲ Add | 4 | SEC ↗ ×9 |
| 12 | UBS Group AG | 393.11K | -6.5% | $7.93M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 13 | Hrt Financial Lp | 387.53K | +589.8% | $7.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Northern Trust Corp | 370.99K | -0.3% | $7.49M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 15 | Charles Schwab Investment… | 310.18K | -3.4% | $6.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Two Sigma Investments ✦ | 248.12K | +79.6% | $5.01M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 17 | First Trust Advisors Lp | 246.95K | +64.0% | $4.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Bank of New York Mellon Corp | 532.34K | -2.0% | $4.96M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 19 | Pacer Advisors, Inc. | 241.18K | -7.8% | $4.87M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 208.65K | +164.9% | $4.21M | 0.0% | ▲ Add | 9 | SEC ↗ ×6 |
| 21 | Principal Financial Group Inc | 204.25K | -2.3% | $4.12M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 22 | New York State Common Retirement… | 181.12K | +21.8% | $3.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Jane Street Group, Llc | 178.73K | +93.3% | $3.61M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 24 | Invesco Ltd. | 158.06K | -73.9% | $3.19M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 25 | Victory Capital Management Inc | 149.61K | -40.1% | $3.02M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | Universal- Beteiligungs- und… | 139.40K | 0.0% | $2.81M | 0.0% | Held | 3 | SEC ↗ ×2 |
| 27 | Bank Of America Corp /De/ | 136.82K | -21.5% | $2.76M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 28 | Nordea Investment Management Ab | 126.93K | +2.5% | $2.56M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 29 | Arrowstreet Capital ✦ | 116.65K | -64.1% | $2.35M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 30 | Nuveen, LLC | 88.40K | +15.4% | $1.78M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 31 | Rhumbline Advisers | 80.45K | -3.9% | $1.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 32 | Squarepoint Ops LLC | 78.80K | +178.0% | $1.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Legal & General Group Plc | 78.28K | -3.3% | $1.58M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 34 | Assetmark, Inc | 68.59K | +27.6% | $1.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Ameriprise Financial Inc | 68.24K | -13.4% | $1.38M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 36 | Robeco Institutional Asset… | 66.41K | 0.0% | $1.34M | 0.0% | Held | 2 | SEC ↗ |
| 37 | Swiss National Bank | 64.80K | -10.7% | $1.31M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 57.56K | -45.0% | $1.19M | 0.0% | ▼ Trim | 4 | SEC ↗ ×6 |
| 39 | Wells Fargo & Company/Mn | 55.91K | +33.1% | $1.13M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 40 | Citigroup Inc | 55.78K | +55.4% | $1.13M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 41 | Point72 Asset Management ✦ | 54.96K | Nuevo | $1.11M | 0.0% | New | 1 | SEC ↗ |
| 42 | Alliancebernstein L.P. | 56.43K | 0.0% | $1.11M | 0.0% | Held | 3 | SEC ↗ |
| 43 | Bnp Paribas Financial Markets | 54.66K | -65.0% | $1.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Creative Planning | 51.44K | +213.6% | $1.04M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 45 | T. Rowe Price ✦ | 51.10K | +13.8% | $1.03M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 46 | Susquehanna International Group, Llp | 50.56K | +246.3% | $1.02M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | UBS AM, a distinct business unit of… | 44.06K | -20.4% | $889,172 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 48 | Deutsche Bank Ag\ | 35.31K | +6.6% | $712,495 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Prudential Financial Inc | 35.13K | -30.7% | $708,984 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Millennium Management ✦ | 31.81K | -91.4% | $642,007 | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 51 | Assenagon Asset Management S.A. | 30.43K | +100.0% | $614,118 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 52 | Fidelity (FMR) ✦ | 28.96K | +2137.9% | $584,363 | 0.0% | ▲ Add | 5 | SEC ↗ ×4 |
| 53 | Barclays Plc | 25.22K | +18.5% | $508,879 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 54 | Franklin Resources Inc | 24.99K | -82.1% | $504,218 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 55 | Quantinno Capital Management LP | 20.83K | Nuevo | $420,289 | 0.0% | New | 1 | SEC ↗ |
| 56 | Raymond James Financial Inc | 19.31K | +1.4% | $389,736 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 57 | Russell Investments Group, Ltd. | 18.11K | +425.6% | $365,419 | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 58 | Man Group plc | 17.34K | -53.5% | $349,962 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | State Of Wisconsin Investment Board | 17.04K | -2.0% | $343,847 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | Citadel Advisors ✦ | 16.23K | -75.2% | $327,542 | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 61 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 14.87K | -11.7% | $300,137 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Manufacturers Life Insurance… | 14.25K | -10.3% | $287,504 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Osaic Holdings, Inc. | 12.74K | -2.3% | $257,132 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 64 | Envestnet Asset Management Inc | 12.00K | -34.3% | $242,140 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | Canada Pension Plan Investment Board | 11.50K | -29.4% | $232,070 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | State Board Of Administration Of… | 10.91K | 0.0% | $220,224 | 0.0% | Held | 3 | SEC ↗ |
| 67 | Gotham Asset Management ✦ | 10.14K | Nuevo | $204,605 | 0.0% | New | 1 | SEC ↗ |
| 68 | Zurcher Kantonalbank (Zurich… | 7.78K | 0.0% | $157,061 | 0.0% | Held | 3 | SEC ↗ |
| 69 | Fifth Third Bancorp | 7.30K | -16.6% | $147,320 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Pnc Financial Services Group, Inc. | 5.00K | -8.2% | $100,981 | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 71 | Royal Bank Of Canada | 4.74K | +34.5% | $97,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 72 | Federated Hermes, Inc. | 2.91K | -79.3% | $58,724 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Mirae Asset Global Investments Co.… | 1.97K | -16.6% | $39,795 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 74 | Us Bancorp \De\ | 1.12K | +251.9% | $22,581 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Jones Financial Companies Lllp | 228 | -20.8% | $4,966 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Optiver Holding B.V. | 192 | +585.7% | $3,875 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Rockefeller Capital Management L.P. | 7 | -94.3% | $141 | 0.0% | ▼ Trim | 3 | SEC ↗ |
«Su ponderación» = la participación de la posición en el valor de renta variable 13F declarado por ese gestor — la medida de convicción. ✦ = gestor seleccionado.
Nuevos compradores
| Point72 Asset Management | $1.11M | 0.0% |
| Quantinno Capital Management… | $420,289 | 0.0% |
| Gotham Asset Management | $204,605 | 0.0% |
Posición cerrada
| Td Asset Management Inc | $30.19M | era 0.0% |
| Hsbc Holdings Plc | $753,497 | era 0.0% |
| Mml Investors Services, Llc | $242,270 | era 0.0% |
| Cetera Investment Advisers | $100,289 | era 0.0% |
| BNP Paribas Asset Management… | $7,758 | era 0.0% |
| Simplex Trading, Llc | $5,132 | era 0.0% |
| Group One Trading Llc | $4,192 | era 0.0% |
Contexto de mercado completo: entre TODOS los filers 13F (datos estructurados SEC, Q1 2026): 212 tenedores, 31.98M acciones, $604.53M declarado. Este es un período diferente y anterior al de las cifras del universo rastreado que figuran arriba, y ambos nunca se mezclan.
Frecuentemente cotituladas
Qué otros valores suelen tener también los tenedores rastreados de este activo — recuentos de cotenencia, no relaciones fundamentales.
Compras en mercado abierto (P)
Sin compras en mercado abierto por parte de insiders en nuestra ventana de cobertura.
Ventas en mercado abierto (S)
Sep 21
PETERS WILLIAM J
Officer, Director · 4.14K acc. · $103,475
Sep 16
Zhou Rong
Officer · 10.00K acc. · $239,404
Sep 02
Zhou Rong
Officer · 3.19K acc. · $75,306
Aug 11
PRINS RICHARD K
Director · 7.97K acc. · $161,852
Aug 07
PETERS WILLIAM J
Officer, Director · 8.18K acc. · $183,886
Las adjudicaciones, ejercicios y retenciones fiscales nunca se contabilizan aquí como compras o ventas. Metodología
Jul 14
SC 13G — DIMENSIONAL FUND ADVISORS LP
Procedencia: Participación a partir de posiciones en acciones ordinarias de 13F procesadas (universo rastreado, conjuntos comparables para cambios); filas de iniciados de los Formularios 3/4/5; participaciones de los Schedules 13D/13G; cada filing enlaza con su original en SEC EDGAR.
Período de reporte: Q2 2026 ·
Metodología ·
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