MRK
Merck & Co., Inc. · Healthcare · Drug Manufacturers - General
Señales de momentum (gestores comparables):
amplitud de titulares +0.5% ·
flujo de acciones +0.5% ·
nuevas posiciones netas 0.0%
— fórmula
Acumulación amplia — aumento de acciones entre más titulares
Todas las cifras de propiedad: únicamente gestores 13F seguidos, posiciones en acciones ordinarias, período de referencia Q1 2026
| Trimestre | Titulares | Δ | Acciones | Valor declarado | Nuevo | Cierres |
|---|---|---|---|---|---|---|
| Q2 2026 | 183 | 0 | 1.60B | $205.64B | +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 | — | — |
| # | Gestor | Acciones | Δ acciones | Valor | Su ponderación | Mantenida | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (pasivo) | 225.83M | +3.1% | $27.17B | 0.5% | ▲ Add | 4 | SEC ↗ ×23 |
| 2 | Vanguard Capital Management Llc | 160.99M | — | $19.37B | 0.5% | n/c | 1 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (pasivo) | 119.33M | -0.6% | $14.45B | 0.5% | ▼ Trim | 6 | SEC ↗ |
| 4 | Wellington Management ✦ | 84.31M | -2.5% | $10.14B | 1.9% | ▼ Trim | 8 | SEC ↗ ×9 |
| 5 | Geode Capital Management ✦ (pasivo) | 59.56M | -0.8% | $7.14B | 0.4% | ▼ Trim | 8 | SEC ↗ ×2 |
| 6 | JPMorgan Chase ✦ | 52.97M | +81.4% | $6.26B | 0.4% | ▲ Add | 3 | SEC ↗ ×22 |
| 7 | Charles Schwab Investment… | 49.77M | +2.5% | $5.99B | 0.9% | ▲ Add | 2 | SEC ↗ ×3 |
| 8 | Morgan Stanley ✦ | 47.63M | +6.0% | $5.73B | 0.3% | ▲ Add | 3 | SEC ↗ ×21 |
| 9 | Fidelity (FMR) ✦ | 44.52M | +9.0% | $5.35B | 0.3% | ▲ Add | 4 | SEC ↗ ×6 |
| 10 | Bank Of America Corp /De/ | 30.77M | +10.5% | $3.70B | 0.3% | ▲ Add | 2 | SEC ↗ ×8 |
| 11 | Northern Trust Corp | 27.09M | -0.5% | $3.26B | 0.4% | ▼ Trim | 2 | SEC ↗ ×12 |
| 12 | Fisher Asset Management ✦ | 26.44M | +6.3% | $3.18B | 1.1% | ▲ Add | 8 | SEC ↗ |
| 13 | T. Rowe Price ✦ | 23.04M | +22.9% | $2.77B | 0.3% | ▲ Add | 8 | SEC ↗ ×2 |
| 14 | Invesco Ltd. | 21.86M | +6.4% | $2.63B | 0.3% | ▲ Add | 2 | SEC ↗ ×26 |
| 15 | UBS AM, a distinct business unit of… | 20.41M | +5.0% | $2.46B | 0.5% | ▲ Add | 2 | SEC ↗ ×12 |
| 16 | Goldman Sachs Group ✦ | 20.13M | +4.1% | $2.42B | 0.3% | ▲ Add | 3 | SEC ↗ ×6 |
| 17 | Legal & General Group Plc | 19.54M | -1.2% | $2.35B | 0.5% | ▼ Trim | 2 | SEC ↗ ×3 |
| 18 | Bank of New York Mellon Corp | 18.71M | -2.4% | $2.25B | 0.4% | ▼ Trim | 2 | SEC ↗ ×20 |
| 19 | Ameriprise Financial Inc | 16.26M | +1.8% | $1.96B | 0.5% | ▲ Add | 2 | SEC ↗ ×8 |
| 20 | Franklin Resources Inc | 16.27M | +1.3% | $1.96B | 0.5% | ▲ Add | 2 | SEC ↗ ×16 |
| 21 | Dimensional Fund Advisors Lp | 15.46M | +23.8% | $1.86B | 0.4% | ▲ Add | 2 | SEC ↗ ×5 |
| 22 | UBS Group AG | 13.93M | -27.4% | $1.68B | 0.3% | ▼ Trim | 2 | SEC ↗ ×12 |
| 23 | State Farm Mutual Automobile… | 13.79M | 0.0% | $1.66B | 1.3% | Held | 2 | SEC ↗ ×2 |
| 24 | Amundi | 13.76M | +2.8% | $1.66B | 0.5% | ▲ Add | 2 | SEC ↗ ×14 |
| 25 | Royal Bank Of Canada | 13.20M | +0.1% | $1.59B | 0.3% | ▲ Add | 2 | SEC ↗ ×16 |
| 26 | Deutsche Bank Ag\ | 12.54M | -1.9% | $1.51B | 0.5% | ▼ Trim | 2 | SEC ↗ ×19 |
| 27 | Harris Associates (Oakmark) ✦ | 12.37M | -12.2% | $1.49B | 2.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 28 | Wells Fargo & Company/Mn | 11.45M | +3.6% | $1.38B | 0.3% | ▲ Add | 2 | SEC ↗ ×5 |
| 29 | Nuveen, LLC | 10.10M | +45.1% | $1.21B | 0.3% | ▲ Add | 2 | SEC ↗ ×3 |
| 30 | Alliancebernstein L.P. | 11.30M | +30.9% | $1.19B | 0.4% | ▲ Add | 2 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 8.63M | -23.3% | $1.04B | 0.5% | ▼ Trim | 8 | SEC ↗ ×11 |
| 32 | Nordea Investment Management Ab | 8.53M | -19.4% | $1.02B | 1.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 33 | Stifel Financial Corp | 8.29M | -3.0% | $997.43M | 0.9% | ▼ Trim | 2 | SEC ↗ ×8 |
| 34 | Hsbc Holdings Plc | 7.63M | -52.7% | $918.38M | 0.5% | ▼ Trim | 2 | SEC ↗ ×12 |
| 35 | Barclays Plc | 7.56M | +58.3% | $909.09M | 0.3% | ▲ Add | 2 | SEC ↗ ×8 |
| 36 | Pnc Financial Services Group, Inc. | 7.53M | -1.2% | $905.84M | 0.5% | ▼ Trim | 2 | SEC ↗ ×10 |
| 37 | California Public Employees… | 7.38M | -13.8% | $888.11M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 38 | Swiss National Bank | 7.28M | +6.4% | $876.21M | 0.5% | ▲ Add | 2 | SEC ↗ |
| 39 | Swedbank AB | 7.09M | -7.3% | $853.06M | 0.9% | ▼ Trim | 2 | SEC ↗ ×3 |
| 40 | Grantham, Mayo, Van Otterloo & Co.… | 7.01M | +2.1% | $843.69M | 2.2% | ▲ Add | 2 | SEC ↗ |
| 41 | Aristotle Capital Management, LLC | 6.89M | -5.3% | $829.34M | 1.7% | ▼ Trim | 2 | SEC ↗ |
| 42 | Raymond James Financial Inc | 6.59M | -5.0% | $791.91M | 0.2% | ▼ Trim | 2 | SEC ↗ ×6 |
| 43 | Sumitomo Mitsui Trust Group, Inc. | 6.27M | -10.1% | $754.14M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 44 | Jennison Associates Llc | 6.25M | +12.4% | $751.73M | 0.5% | ▲ Add | 2 | SEC ↗ ×2 |
| 45 | Mitsubishi UFJ Asset Management… | 5.78M | +6.8% | $695.58M | 0.5% | ▲ Add | 2 | SEC ↗ |
| 46 | National Pension Service | 5.76M | -0.5% | $693.12M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 47 | American Century Companies Inc | 5.55M | +3.3% | $667.35M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 48 | Voya Investment Management Llc | 5.16M | +72.8% | $620.59M | 0.7% | ▲ Add | 2 | SEC ↗ ×2 |
| 49 | Bank Of Montreal /Can/ | 4.83M | -10.1% | $581.14M | 0.2% | ▼ Trim | 2 | SEC ↗ ×9 |
| 50 | Principal Financial Group Inc | 4.71M | -7.3% | $566.56M | 0.3% | ▼ Trim | 2 | SEC ↗ ×4 |
| 51 | Aberdeen Group plc | 4.67M | +0.3% | $561.18M | 0.9% | ▲ Add | 2 | SEC ↗ ×3 |
| 52 | First Trust Advisors Lp | 4.47M | -3.5% | $537.16M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 53 | Allianz Asset Management GmbH | 3.96M | -0.1% | $476.94M | 0.6% | ▼ Trim | 2 | SEC ↗ ×7 |
| 54 | Envestnet Asset Management Inc | 3.85M | +20.2% | $463.47M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 55 | California State Teachers… | 3.84M | -2.8% | $461.39M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 56 | Citadel Advisors ✦ | 3.82M | -44.0% | $459.66M | 0.3% | ▼ Trim | 3 | SEC ↗ ×2 |
| 57 | Caisse De Depot Et Placement Du… | 3.80M | -8.0% | $457.03M | 0.7% | ▼ Trim | 2 | SEC ↗ |
| 58 | Rhumbline Advisers | 3.80M | -4.5% | $456.79M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 59 | Victory Capital Management Inc | 3.79M | -21.2% | $455.87M | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 60 | LPL Financial LLC | 3.78M | +6.4% | $454.96M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 61 | Bank Julius Baer & Co. Ltd, Zurich | 3.70M | +17.0% | $443.27M | 1.3% | ▲ Add | 2 | SEC ↗ |
| 62 | HighTower Advisors, LLC | 3.64M | -4.8% | $437.31M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 63 | Canada Pension Plan Investment Board | 3.62M | -16.2% | $435.07M | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 64 | New York State Common Retirement… | 3.52M | -1.1% | $422.94M | 0.6% | ▼ Trim | 2 | SEC ↗ |
| 65 | D. E. Shaw & Co. ✦ | 3.40M | -3.4% | $408.70M | 0.3% | ▼ Trim | 8 | SEC ↗ ×2 |
| 66 | Neuberger Berman Group LLC | 3.28M | +7.9% | $394.61M | 0.3% | ▲ Add | 2 | SEC ↗ ×2 |
| 67 | Lazard Asset Management Llc | 3.25M | -26.2% | $391.46M | 0.6% | ▼ Trim | 2 | SEC ↗ ×2 |
| 68 | Aviva Plc | 3.24M | +12.1% | $389.33M | 0.7% | ▲ Add | 2 | SEC ↗ |
| 69 | Federated Hermes, Inc. | 3.01M | +20.7% | $361.84M | 0.6% | ▲ Add | 2 | SEC ↗ ×5 |
| 70 | Arrowstreet Capital ✦ | 2.94M | -70.5% | $353.21M | 0.2% | ▼ Trim | 8 | SEC ↗ |
| 71 | Royal London Asset Management Ltd | 2.90M | -9.4% | $348.38M | 0.7% | ▼ Trim | 2 | SEC ↗ |
| 72 | Janus Henderson Group Plc | 2.88M | +52.8% | $346.47M | 0.2% | ▲ Add | 2 | SEC ↗ ×3 |
| 73 | Mariner, LLC | 2.80M | +1.5% | $336.20M | 0.4% | ▲ Add | 2 | SEC ↗ ×4 |
| 74 | Citigroup Inc | 2.78M | +5.4% | $334.30M | 0.2% | ▲ Add | 2 | SEC ↗ ×4 |
| 75 | Marshall Wace ✦ | 2.78M | -30.0% | $334.20M | 0.4% | ▼ Trim | 8 | SEC ↗ ×2 |
| 76 | Adage Capital Partners ✦ | 2.69M | 0.0% | $323.27M | 0.5% | ▼ Trim | 8 | SEC ↗ |
| 77 | Jones Financial Companies Lllp | 2.66M | +202.3% | $318.21M | 0.2% | ▲ Add | 2 | SEC ↗ ×2 |
| 78 | Ensign Peak Advisors, Inc | 2.61M | +42.1% | $314.32M | 0.6% | ▲ Add | 2 | SEC ↗ |
| 79 | Mackenzie Financial Corp | 2.52M | +71.8% | $302.82M | 0.4% | ▲ Add | 2 | SEC ↗ |
| 80 | Russell Investments Group, Ltd. | 2.53M | -21.3% | $301.93M | 0.3% | ▼ Trim | 2 | SEC ↗ ×17 |
| 81 | Corient Private Wealth LP | 2.43M | -68.2% | $291.20M | 0.4% | ▼ Trim | 2 | SEC ↗ ×2 |
| 82 | Robeco Institutional Asset… | 2.32M | -7.0% | $279.35M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 83 | BNP Paribas Asset Management… | 2.32M | -12.8% | $278.60M | 0.3% | ▼ Trim | 2 | SEC ↗ ×3 |
| 84 | Alyeska Investment Group, L.P. | 2.31M | +46.2% | $277.34M | 0.8% | ▲ Add | 2 | SEC ↗ |
| 85 | Td Asset Management Inc | 2.29M | +2.6% | $275.29M | 0.2% | ▲ Add | 2 | SEC ↗ ×2 |
| 86 | Truist Financial Corp | 2.22M | +8.4% | $267.17M | 0.4% | ▲ Add | 2 | SEC ↗ ×3 |
| 87 | Bnp Paribas Financial Markets | 2.21M | -8.6% | $265.39M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 88 | State Board Of Administration Of… | 2.20M | -1.2% | $265.12M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 89 | Sei Investments Co | 2.10M | +13.9% | $252.89M | 0.2% | ▲ Add | 2 | SEC ↗ ×3 |
| 90 | Capital Research Global Investors | 2.06M | -2.4% | $247.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 91 | Universal- Beteiligungs- und… | 2.05M | -8.8% | $247.08M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 92 | Millennium Management ✦ | 1.97M | -71.0% | $237.05M | 0.2% | ▼ Trim | 8 | SEC ↗ |
| 93 | Prudential Financial Inc | 1.96M | -7.3% | $236.05M | 0.3% | ▼ Trim | 2 | SEC ↗ ×2 |
| 94 | National Bank Of Canada /Fi/ | 1.96M | -2.3% | $235.95M | 0.2% | ▼ Trim | 2 | SEC ↗ ×5 |
| 95 | Korea Investment CORP | 1.90M | -5.4% | $228.21M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 96 | Manufacturers Life Insurance… | 1.85M | -0.3% | $222.01M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 97 | Captrust Financial Advisors | 1.84M | +10.7% | $221.66M | 0.4% | ▲ Add | 2 | SEC ↗ |
| 98 | Balyasny Asset Management L.P. | 1.81M | -17.1% | $218.04M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 99 | Mirae Asset Global Investments Co.… | 1.79M | -5.0% | $215.01M | 0.6% | ▼ Trim | 2 | SEC ↗ ×5 |
| 100 | Danske Bank A/S | 1.78M | -4.6% | $214.02M | 0.5% | ▼ Trim | 2 | SEC ↗ ×3 |
«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
| Norges Bank | $4.00B | era 0.4% |
| Bridgewater Associates | $32.65M | era 0.1% |
| Walleye Trading LLC | $12.75M | era 0.2% |
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.
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)
Officer · 10.00K acc. · $1.35M
Officer · 80.31K acc. · $10.72M
Officer · 11.10K acc. · $1.46M
Officer · 600 acc. · $79,222
Officer · 5.43K acc. · $718,261
Officer · 7.41K acc. · $973,165
Officer · 20.78K acc. · $2.71M
Officer · 805 acc. · $105,472
Officer · 4.95K acc. · $643,993
Officer · 300 acc. · $39,307
Las adjudicaciones, ejercicios y retenciones fiscales nunca se contabilizan aquí como compras o ventas. Metodología