Ficha del valor
MRK
Merck & Co., Inc. · Healthcare · Drug Manufacturers - General
183Tenedores rastreados
0Δ titulares
1.60BAcciones mantenidas
$205.60BValor declarado
+4Nuevas posiciones
−3Cierres
Señales de momentum (gestores comparables): amplitud de titulares 0.0% · flujo de acciones +1.0% · nuevas posiciones netas +0.5% — fórmula
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 | 183 | 0 | 1.60B | $205.60B | +4 | −3 |
| Q1 2026 | 185 | +1 | 1.56B | $186.85B | +3 | −3 |
| Q4 2025 | 183 | 0 | 1.68B | $176.48B | +1 | — |
| Q3 2025 | 27 | 0 | 972.48M | $81.66B | +1 | −2 |
| Q2 2025 | 25 | 0 | 887.01M | $70.29B | +1 | −1 |
| Q1 2025 | 22 | -1 | 386.62M | $34.78B | — | −1 |
| Q4 2024 | 23 | -1 | 374.82M | $37.37B | — | −1 |
| Q3 2024 | 23 | +1 | 256.79M | $29.14B | +1 | — |
| Q2 2024 | 22 | — | 256.16M | $31.70B | — | — |
Quién lo tiene en cartera · Q2 2026
| # | Gestor | Acciones | Δ acciones | Valor | Su ponderación | Mantenida | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 18 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 19 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 20 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 21 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 22 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 23 | BlackRock ✦ (pasivo) | 227.00M | +0.5% | $29.17B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 24 | Vanguard Capital Management Llc | 161.32M | +0.2% | $20.73B | 0.4% | ▲ Add | 2 | SEC ↗ |
| 25 | State Street Global Advisors ✦ (pasivo) | 120.41M | +0.9% | $15.57B | 0.5% | ▲ Add | 7 | SEC ↗ |
| 26 | Wellington Management ✦ | 86.25M | +2.3% | $11.08B | 1.9% | ▲ Add | 9 | SEC ↗ |
| 27 | Wellington Management ✦ | 86.25M | +2.3% | $11.08B | 1.9% | ▲ Add | 9 | SEC ↗ |
| 28 | Wellington Management ✦ | 86.25M | +2.3% | $11.08B | 1.9% | ▲ Add | 9 | SEC ↗ |
| 29 | Wellington Management ✦ | 86.25M | +2.3% | $11.08B | 1.9% | ▲ Add | 9 | SEC ↗ |
| 30 | Wellington Management ✦ | 86.25M | +2.3% | $11.08B | 1.9% | ▲ Add | 9 | SEC ↗ |
| 31 | Wellington Management ✦ | 86.25M | +2.3% | $11.08B | 1.9% | ▲ Add | 9 | SEC ↗ |
| 32 | Wellington Management ✦ | 86.25M | +2.3% | $11.08B | 1.9% | ▲ Add | 9 | SEC ↗ |
| 33 | Wellington Management ✦ | 86.25M | +2.3% | $11.08B | 1.9% | ▲ Add | 9 | SEC ↗ |
| 34 | Wellington Management ✦ | 86.25M | +2.3% | $11.08B | 1.9% | ▲ Add | 9 | SEC ↗ |
| 35 | Geode Capital Management ✦ (pasivo) | 60.74M | +2.0% | $7.79B | 0.4% | ▲ Add | 9 | SEC ↗ |
| 36 | Geode Capital Management ✦ (pasivo) | 60.74M | +2.0% | $7.79B | 0.4% | ▲ Add | 9 | SEC ↗ |
| 37 | Charles Schwab Investment… | 54.37M | +9.2% | $6.99B | 0.9% | ▲ Add | 3 | SEC ↗ |
| 38 | Charles Schwab Investment… | 54.37M | +9.2% | $6.99B | 0.9% | ▲ Add | 3 | SEC ↗ |
| 39 | Charles Schwab Investment… | 54.37M | +9.2% | $6.99B | 0.9% | ▲ Add | 3 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 48.64M | +2.1% | $6.25B | 0.3% | ▲ Add | 4 | SEC ↗ |
| 61 | Fidelity (FMR) ✦ | 45.44M | +2.1% | $5.84B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 62 | Fidelity (FMR) ✦ | 45.44M | +2.1% | $5.84B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 63 | Fidelity (FMR) ✦ | 45.44M | +2.1% | $5.84B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 64 | Fidelity (FMR) ✦ | 45.44M | +2.1% | $5.84B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 65 | Fidelity (FMR) ✦ | 45.44M | +2.1% | $5.84B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 66 | Fidelity (FMR) ✦ | 45.44M | +2.1% | $5.84B | 0.3% | ▲ Add | 5 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 70 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 71 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 72 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 73 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 74 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 77 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 78 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 79 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 80 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 81 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 82 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 83 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 84 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 85 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 86 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 87 | JPMorgan Chase ✦ | 43.89M | -17.1% | $5.68B | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 88 | Fisher Asset Management ✦ | 38.52M | +45.7% | $4.95B | 1.5% | ▲ Add | 9 | SEC ↗ |
| 89 | Norges Bank ✦ (pasivo) | 36.98M | Nuevo | $4.75B | 0.5% | New | 1 | SEC ↗ |
| 90 | Bank Of America Corp /De/ | 30.54M | -0.8% | $3.92B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 91 | Bank Of America Corp /De/ | 30.54M | -0.8% | $3.92B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 92 | Bank Of America Corp /De/ | 30.54M | -0.8% | $3.92B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 93 | Bank Of America Corp /De/ | 30.54M | -0.8% | $3.92B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 94 | Bank Of America Corp /De/ | 30.54M | -0.8% | $3.92B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 95 | Bank Of America Corp /De/ | 30.54M | -0.8% | $3.92B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 96 | Bank Of America Corp /De/ | 30.54M | -0.8% | $3.92B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 97 | Bank Of America Corp /De/ | 30.54M | -0.8% | $3.92B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 98 | Northern Trust Corp | 26.28M | -3.0% | $3.38B | 0.4% | ▼ Trim | 3 | SEC ↗ |
| 99 | Northern Trust Corp | 26.28M | -3.0% | $3.38B | 0.4% | ▼ Trim | 3 | SEC ↗ |
| 100 | Northern Trust Corp | 26.28M | -3.0% | $3.38B | 0.4% | ▼ 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
| Norges Bank | $4.75B | 0.5% |
Posición cerrada
| Marshall Wace | $334.20M | era 0.4% |
| Peak6 Llc | $5.84M | era 0.2% |
| Optiver Holding B.V. | $518,811 | era 0.0% |
Contexto de mercado completo: entre TODOS los filers 13F (datos estructurados SEC, Q1 2026): 3,742 tenedores, 1.88B acciones, $215.80B 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 13
Guindo Chirfi
Officer · 10.00K acc. · $1.35M
Aug 12
Zachary Jennifer
Officer · 80.31K acc. · $10.72M
Aug 12
DeLuca Richard R.
Officer · 11.10K acc. · $1.46M
Aug 12
DeLuca Richard R.
Officer · 600 acc. · $79,222
Aug 11
DeLuca Richard R.
Officer · 5.43K acc. · $718,261
Aug 11
DeLuca Richard R.
Officer · 7.41K acc. · $973,165
Aug 10
DeLuca Richard R.
Officer · 20.78K acc. · $2.71M
Aug 06
DeLuca Richard R.
Officer · 805 acc. · $105,472
Aug 06
DeLuca Richard R.
Officer · 4.95K acc. · $643,993
Aug 06
DeLuca Richard R.
Officer · 300 acc. · $39,307
Las adjudicaciones, ejercicios y retenciones fiscales nunca se contabilizan aquí como compras o ventas. Metodología
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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