Ficha del valor · trimestre archivado
BIIB
Biogen Inc. · Healthcare · Drug Manufacturers - General
161Tenedores rastreados
0Δ titulares
119.37MAcciones mantenidas
$25.77BValor declarado
+6Nuevas posiciones
−5Cierres
Señales de momentum (gestores comparables): amplitud de titulares 0.0% · flujo de acciones +5.6% · nuevas posiciones netas +0.6% — 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 | 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 · Q2 2026
| # | Gestor | Acciones | Δ acciones | Valor | Su ponderación | Mantenida | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 18.22M | +42.2% | $3.94B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 18.22M | +42.2% | $3.94B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 18.22M | +42.2% | $3.94B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 18.22M | +42.2% | $3.94B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 18.22M | +42.2% | $3.94B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 18.22M | +42.2% | $3.94B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 18.22M | +42.2% | $3.94B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 18 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 19 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 20 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 21 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 22 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 23 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 24 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 25 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 26 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 27 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 28 | BlackRock ✦ (pasivo) | 15.99M | +0.1% | $3.45B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 29 | PRIMECAP Management ✦ | 15.15M | +2.7% | $3.27B | 1.9% | ▲ Add | 9 | SEC ↗ |
| 30 | Vanguard Capital Management Llc | 9.65M | +1.2% | $2.09B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | State Street Global Advisors ✦ (pasivo) | 7.34M | +2.5% | $1.59B | 0.0% | ▲ Add | 7 | SEC ↗ |
| 32 | Geode Capital Management ✦ (pasivo) | 4.45M | +2.5% | $957.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 33 | Geode Capital Management ✦ (pasivo) | 4.45M | +2.5% | $957.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 34 | Wellington Management ✦ | 3.12M | +5.3% | $673.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 35 | Wellington Management ✦ | 3.12M | +5.3% | $673.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 36 | Wellington Management ✦ | 3.12M | +5.3% | $673.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 37 | Wellington Management ✦ | 3.12M | +5.3% | $673.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 38 | Wellington Management ✦ | 3.12M | +5.3% | $673.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 39 | Wellington Management ✦ | 3.12M | +5.3% | $673.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 40 | Norges Bank ✦ (pasivo) | 2.58M | Nuevo | $557.44M | 0.1% | New | 1 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 2.41M | +11.1% | $520.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 59 | AQR Capital Management ✦ | 1.94M | +0.7% | $416.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 60 | AQR Capital Management ✦ | 1.94M | +0.7% | $416.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 61 | AQR Capital Management ✦ | 1.94M | +0.7% | $416.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 62 | AQR Capital Management ✦ | 1.94M | +0.7% | $416.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 63 | AQR Capital Management ✦ | 1.94M | +0.7% | $416.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 64 | AQR Capital Management ✦ | 1.94M | +0.7% | $416.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 65 | AQR Capital Management ✦ | 1.94M | +0.7% | $416.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 66 | AQR Capital Management ✦ | 1.94M | +0.7% | $416.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 67 | AQR Capital Management ✦ | 1.94M | +0.7% | $416.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 68 | AQR Capital Management ✦ | 1.94M | +0.7% | $416.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 70 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 71 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 72 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 73 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 74 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 77 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 78 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 79 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 80 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 81 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 82 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 83 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 84 | JPMorgan Chase ✦ | 1.82M | -9.6% | $394.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 85 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Invesco Ltd. | 1.80M | +3.4% | $389.76M | 0.0% | ▲ Add | 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 | $557.44M | 0.1% |
Posición cerrada
| Qube Research & Technologies… | $39.03M | era 0.1% |
| Millennium Management | $17.23M | era 0.0% |
| Glenview Capital | $10.45M | era 0.3% |
| Bank Julius Baer & Co. Ltd… | $7,349 | era 0.0% |
| Optiver Holding B.V. | $7,150 | 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: Q2 2026 ·
Metodología ·
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