Ficha del valor · trimestre archivado
ACMR
ACM Research, Inc. · Technology · Semiconductors
92Tenedores rastreados
-2Δ titulares
30.05MAcciones mantenidas
$1.19BValor declarado
+1Nuevas posiciones
−2Cierres
Señales de momentum (gestores comparables):
amplitud de titulares -2.1% ·
flujo de acciones +1.0% ·
nuevas posiciones netas -1.1%
— fórmula
Acumulación concentrada — aumento de acciones entre menos titulares
Todas las cifras de propiedad: únicamente gestores 13F seguidos, posiciones en acciones ordinarias, período de referencia Q4 2025
Participación a lo largo del tiempo
| Trimestre | Titulares | Δ | Acciones | Valor declarado | Nuevo | Cierres |
|---|---|---|---|---|---|---|
| Q2 2026 | 110 | +18 | 33.41M | $4.22B | +22 | −3 |
| Q1 2026 | 94 | +3 | 30.41M | $1.19B | +10 | −8 |
| Q4 2025 | 92 | -2 | 30.05M | $1.19B | +1 | −2 |
| Q3 2025 | 17 | 0 | 19.46M | $761.29M | +2 | −3 |
| Q2 2025 | 15 | +1 | 12.95M | $335.52M | +2 | −1 |
| Q1 2025 | 11 | +3 | 4.40M | $102.74M | +3 | — |
| Q4 2024 | 8 | -2 | 3.56M | $53.70M | — | −2 |
| Q3 2024 | 9 | 0 | 2.94M | $59.78M | +1 | −1 |
| Q2 2024 | 9 | — | 3.63M | $83.63M | — | — |
Quién lo tiene en cartera · Q4 2025
| # | Gestor | Acciones | Δ acciones | Valor | Su ponderación | Mantenida | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (pasivo) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | The Vanguard Group ✦ (pasivo) | 4.97M | +2.6% | $196.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | The Vanguard Group ✦ (pasivo) | 4.97M | +2.6% | $196.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | The Vanguard Group ✦ (pasivo) | 4.97M | +2.6% | $196.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | The Vanguard Group ✦ (pasivo) | 4.97M | +2.6% | $196.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (pasivo) | 4.97M | +2.6% | $196.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | State Street Global Advisors ✦ (pasivo) | 1.96M | -1.6% | $77.24M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | Geode Capital Management ✦ (pasivo) | 1.34M | +1.5% | $52.99M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 27 | Geode Capital Management ✦ (pasivo) | 1.34M | +1.5% | $52.99M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 28 | Invesco Ltd. | 1.34M | — | $52.95M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Invesco Ltd. | 1.34M | — | $52.95M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Invesco Ltd. | 1.34M | — | $52.95M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Invesco Ltd. | 1.34M | — | $52.95M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Invesco Ltd. | 1.34M | — | $52.95M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Janus Henderson Group Plc | 1.08M | — | $42.74M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Mitsubishi UFJ Trust & Banking Corp | 829.13K | — | $32.72M | 0.1% | n/c | 1 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 803.67K | +223.8% | $31.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Fidelity (FMR) ✦ | 803.67K | +223.8% | $31.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Fidelity (FMR) ✦ | 803.67K | +223.8% | $31.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | UBS Group AG | 510.31K | — | $20.13M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | UBS Group AG | 510.31K | — | $20.13M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | UBS Group AG | 510.31K | — | $20.13M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | UBS Group AG | 510.31K | — | $20.13M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | UBS Group AG | 510.31K | — | $20.13M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Charles Schwab Investment… | 478.33K | — | $18.87M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Principal Financial Group Inc | 383.13K | — | $15.11M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Principal Financial Group Inc | 383.13K | — | $15.11M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Goldman Sachs Group ✦ | 361.59K | -46.3% | $14.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | Goldman Sachs Group ✦ | 361.59K | -46.3% | $14.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | AQR Capital Management ✦ | 343.60K | -3.7% | $13.56M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 55 | AQR Capital Management ✦ | 343.60K | -3.7% | $13.56M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 56 | AQR Capital Management ✦ | 343.60K | -3.7% | $13.56M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 57 | AQR Capital Management ✦ | 343.60K | -3.7% | $13.56M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 58 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Ameriprise Financial Inc | 313.17K | — | $12.36M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Ameriprise Financial Inc | 313.17K | — | $12.36M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | New York State Common Retirement… | 303.54K | — | $11.97M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Cerity Partners LLC | 268.34K | — | $10.59M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Cerity Partners LLC | 268.34K | — | $10.59M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Cerity Partners LLC | 268.34K | — | $10.59M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Dimensional Fund Advisors Lp | 233.74K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Dimensional Fund Advisors Lp | 233.74K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Dimensional Fund Advisors Lp | 233.74K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Dimensional Fund Advisors Lp | 233.74K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | First Trust Advisors Lp | 215.32K | — | $8.49M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | JPMorgan Chase ✦ | 198.69K | +246.3% | $7.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | JPMorgan Chase ✦ | 198.69K | +246.3% | $7.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | JPMorgan Chase ✦ | 198.69K | +246.3% | $7.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | JPMorgan Chase ✦ | 198.69K | +246.3% | $7.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Tidal Investments LLC | 180.98K | — | $7.14M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Russell Investments Group, Ltd. | 164.31K | — | $6.48M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Russell Investments Group, Ltd. | 164.31K | — | $6.48M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Russell Investments Group, Ltd. | 164.31K | — | $6.48M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Russell Investments Group, Ltd. | 164.31K | — | $6.48M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Russell Investments Group, Ltd. | 164.31K | — | $6.48M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | American Century Companies Inc | 151.99K | — | $6.00M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Qube Research & Technologies Ltd | 146.06K | — | $5.76M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Citadel Advisors ✦ | 143.02K | -63.8% | $5.64M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 95 | Citadel Advisors ✦ | 143.02K | -63.8% | $5.64M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 96 | Rhumbline Advisers | 138.15K | — | $5.45M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Legal & General Group Plc | 134.02K | — | $5.29M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Legal & General Group Plc | 134.02K | — | $5.29M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Legal & General Group Plc | 134.02K | — | $5.29M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Renaissance Technologies ✦ | 124.44K | -58.5% | $4.91M | 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
| Sin nuevos compradores rastreados este trimestre. |
Posición cerrada
| Two Sigma Investments | $7.60M | era 0.0% |
| Marshall Wace | $4.44M | era 0.0% |
Contexto de mercado completo: entre TODOS los filers 13F (datos estructurados SEC, Q1 2026): 298 tenedores, 44.10M acciones, $1.62B 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)
Aug 20
McKechnie Mark
Officer · 13.62K acc. · $1.04M
Aug 20
McKechnie Mark
Officer · 30.36K acc. · $2.35M
Aug 20
McKechnie Mark
Officer · 11.21K acc. · $873,069
Aug 18
Dun Haiping
Director · 1.20K acc. · $96,348
Aug 18
Dun Haiping
Director · 3.40K acc. · $276,454
Aug 18
Dun Haiping
Director · 400 acc. · $32,868
Las adjudicaciones, ejercicios y retenciones fiscales nunca se contabilizan aquí como compras o ventas. Metodología
Jul 31
SC 13G — VANGUARD PORTFOLIO MANAGEMENT LLC
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: Q4 2025 ·
Metodología ·
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