Ficha del valor · trimestre archivado
BIIB
Biogen Inc. · Healthcare · Drug Manufacturers - General
163Tenedores rastreados
-1Δ titulares
110.78MAcciones mantenidas
$20.30BValor declarado
+4Nuevas posiciones
−6Cierres
Señales de momentum (gestores comparables):
amplitud de titulares -0.6% ·
flujo de acciones -1.7% ·
nuevas posiciones netas -1.2%
— 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 Q1 2026
Participación a lo largo del tiempo
| Trimestre | Titulares | Δ | Acciones | Valor declarado | Nuevo | Cierres |
|---|---|---|---|---|---|---|
| Q2 2026 | 161 | 0 | 119.37M | $25.77B | +6 | −5 |
| Q1 2026 | 163 | -1 | 110.78M | $20.30B | +4 | −6 |
| Q4 2025 | 163 | 0 | 123.15M | $21.67B | +2 | −1 |
| Q3 2025 | 24 | +1 | 81.72M | $11.44B | +1 | −1 |
| Q2 2025 | 21 | 0 | 78.50M | $9.86B | — | — |
| Q1 2025 | 18 | +2 | 41.87M | $5.73B | +3 | −1 |
| Q4 2024 | 16 | -1 | 41.64M | $6.37B | — | −1 |
| Q3 2024 | 16 | +2 | 32.39M | $6.28B | +2 | — |
| Q2 2024 | 14 | — | 30.72M | $7.12B | — | — |
Quién lo tiene en cartera · Q1 2026
| # | Gestor | Acciones | Δ acciones | Valor | Su ponderación | Mantenida | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 15 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 16 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 17 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 18 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 19 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 20 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 21 | BlackRock ✦ (pasivo) | 15.97M | +7.8% | $2.93B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 22 | PRIMECAP Management ✦ | 14.76M | 0.0% | $2.71B | 2.1% | ▼ Trim | 8 | SEC ↗ |
| 23 | Fidelity (FMR) ✦ | 12.81M | +35.9% | $2.35B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 24 | Fidelity (FMR) ✦ | 12.81M | +35.9% | $2.35B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 25 | Fidelity (FMR) ✦ | 12.81M | +35.9% | $2.35B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 12.81M | +35.9% | $2.35B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 12.81M | +35.9% | $2.35B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 12.81M | +35.9% | $2.35B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 12.81M | +35.9% | $2.35B | 0.1% | ▲ Add | 4 | SEC ↗ |
| 30 | Vanguard Capital Management Llc | 9.54M | — | $1.75B | 0.0% | n/c | 1 | SEC ↗ |
| 31 | State Street Global Advisors ✦ (pasivo) | 7.17M | +0.1% | $1.31B | 0.0% | ▲ Add | 6 | SEC ↗ |
| 32 | Geode Capital Management ✦ (pasivo) | 4.34M | +3.4% | $793.39M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 33 | Geode Capital Management ✦ (pasivo) | 4.34M | +3.4% | $793.39M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 34 | Wellington Management ✦ | 2.96M | -16.6% | $542.96M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 35 | Wellington Management ✦ | 2.96M | -16.6% | $542.96M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 36 | Wellington Management ✦ | 2.96M | -16.6% | $542.96M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 37 | Wellington Management ✦ | 2.96M | -16.6% | $542.96M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 38 | Wellington Management ✦ | 2.96M | -16.6% | $542.96M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 2.17M | -6.6% | $398.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | JPMorgan Chase ✦ | 2.02M | +8.6% | $378.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | AQR Capital Management ✦ | 1.92M | +25.8% | $346.24M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 75 | AQR Capital Management ✦ | 1.92M | +25.8% | $346.24M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 76 | AQR Capital Management ✦ | 1.92M | +25.8% | $346.24M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 77 | AQR Capital Management ✦ | 1.92M | +25.8% | $346.24M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 78 | AQR Capital Management ✦ | 1.92M | +25.8% | $346.24M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 79 | AQR Capital Management ✦ | 1.92M | +25.8% | $346.24M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 80 | AQR Capital Management ✦ | 1.92M | +25.8% | $346.24M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 81 | AQR Capital Management ✦ | 1.92M | +25.8% | $346.24M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 82 | AQR Capital Management ✦ | 1.92M | +25.8% | $346.24M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 83 | AQR Capital Management ✦ | 1.92M | +25.8% | $346.24M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 84 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 89 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 90 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Invesco Ltd. | 1.75M | +5.4% | $319.96M | 0.0% | ▲ Add | 2 | 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
| Norges Bank | $464.41M | era 0.1% |
| Hrt Financial Lp | $67.63M | era 0.2% |
| D. E. Shaw & Co. | $9.46M | era 0.0% |
| Arrowstreet Capital | $7.98M | era 0.0% |
| IMC-Chicago, LLC | $3.35M | era 0.1% |
| Capstone Investment Advisors… | $430,296 | era 0.0% |
Contexto de mercado completo: entre TODOS los filers 13F (datos estructurados SEC, Q1 2026): 995 tenedores, 132.27M acciones, $23.30B 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.
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: Q1 2026 ·
Metodología ·
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