Ficha del valor · trimestre archivado
IRON
Disc Medicine, Inc. · Healthcare · Biotechnology
77Tenedores rastreados
-1Δ titulares
22.10MAcciones mantenidas
$1.75BValor declarado
+1Nuevas posiciones
−2Cierres
Señales de momentum (gestores comparables):
amplitud de titulares -1.3% ·
flujo de acciones +8.6% ·
nuevas posiciones netas -1.3%
· fórmula
Acumulación concentrada: acciones en aumento 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 |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 1.12M | $73.28M | n/a | n/a |
| Q2 2026 | 83 | +7 | 22.99M | $1.68B | +9 | −2 |
| Q1 2026 | 79 | +1 | 22.38M | $1.43B | +7 | −6 |
| Q4 2025 | 77 | -1 | 22.10M | $1.75B | +1 | −2 |
| Q3 2025 | 17 | +3 | 15.61M | $1.03B | +3 | n/a |
| Q2 2025 | 11 | -1 | 11.75M | $622.02M | +1 | −2 |
| Q1 2025 | 9 | -1 | 6.07M | $301.51M | n/a | −1 |
| Q4 2024 | 10 | +3 | 5.16M | $327.26M | +3 | n/a |
| Q3 2024 | 6 | -1 | 5.16M | $253.75M | n/a | −1 |
| Q2 2024 | 7 | n/a | 5.00M | $225.18M | n/a | n/a |
Quién lo tiene en cartera · Q4 2025
| # | Gestor | Acciones | Δ acciones | Valor | Su ponderación | Mantenida | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 5.45M | +10.4% | $432.80M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (pasivo) | 2.27M | +12.7% | $180.66M | 0.0% | ▲ Add | 3 | SEC ↗ ×13 |
| 3 | The Vanguard Group ✦ (pasivo) | 1.77M | +22.1% | $140.37M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 4 | T. Rowe Price ✦ | 1.70M | +28.0% | $134.84M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 5 | JPMorgan Chase ✦ | 1.58M | +5.0% | $125.56M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 6 | Wellington Management ✦ | 1.52M | +7.7% | $120.57M | 0.0% | ▲ Add | 7 | SEC ↗ ×8 |
| 7 | State Street Global Advisors ✦ (pasivo) | 1.19M | +13.6% | $94.34M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | Goldman Sachs Group ✦ | 754.20K | +42.5% | $59.89M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 9 | Geode Capital Management ✦ (pasivo) | 684.96K | +9.0% | $54.40M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 10 | Jennison Associates Llc | 532.08K | n/a | $42.25M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Pictet Asset Management Holding SA | 394.37K | n/a | $31.32M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Assenagon Asset Management S.A. | 357.84K | n/a | $28.42M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Loomis Sayles & Co L P | 282.41K | n/a | $22.43M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | Charles Schwab Investment… | 247.04K | n/a | $19.62M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Aberdeen Group plc | 234.36K | n/a | $18.61M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Northern Trust Corp | 228.07K | n/a | $18.11M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 17 | Dimensional Fund Advisors Lp | 223.57K | n/a | $17.75M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 18 | Balyasny Asset Management L.P. | 221.76K | n/a | $17.61M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Millennium Management ✦ | 184.78K | +14.8% | $14.67M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | Ensign Peak Advisors, Inc | 177.05K | n/a | $14.06M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Bank Of America Corp /De/ | 135.99K | n/a | $10.80M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 22 | Bnp Paribas Financial Markets | 122.15K | n/a | $9.70M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | UBS Group AG | 116.11K | n/a | $9.22M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 24 | UBS AM, a distinct business unit of… | 114.35K | n/a | $9.08M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 25 | Citadel Advisors ✦ | 100.39K | +99.2% | $7.97M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 26 | Barclays Plc | 99.61K | n/a | $7.91M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 27 | Ameriprise Financial Inc | 82.98K | n/a | $6.59M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Raymond James Financial Inc | 80.27K | n/a | $6.18M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 29 | Victory Capital Management Inc | 76.34K | n/a | $6.06M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 74.83K | +33.4% | $5.94M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 31 | Td Asset Management Inc | 69.63K | n/a | $5.53M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Bank of New York Mellon Corp | 67.71K | n/a | $5.38M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 33 | Tudor Investment Corp Et Al | 66.12K | n/a | $5.25M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Renaissance Technologies ✦ | 62.82K | +823.8% | $4.99M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | Invesco Ltd. | 61.07K | n/a | $4.85M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 36 | Lazard Asset Management Llc | 58.05K | n/a | $4.61M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Manufacturers Life Insurance… | 52.51K | n/a | $4.07M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Alyeska Investment Group, L.P. | 50.00K | n/a | $3.97M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Nuveen, LLC | 48.47K | n/a | $3.85M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 40 | Swiss National Bank | 48.00K | n/a | $3.81M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | BNP Paribas Asset Management… | 40.20K | n/a | $3.19M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 42 | Citigroup Inc | 36.18K | n/a | $2.87M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 43 | Wells Fargo & Company/Mn | 33.27K | n/a | $2.64M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 44 | American Century Companies Inc | 30.33K | n/a | $2.41M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Rhumbline Advisers | 29.83K | n/a | $2.37M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Universal- Beteiligungs- und… | 27.30K | n/a | $2.17M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Pnc Financial Services Group, Inc. | 25.20K | n/a | $2.00M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 48 | Bank Of Montreal /Can/ | 24.83K | n/a | $1.97M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 49 | Alliancebernstein L.P. | 24.54K | n/a | $1.95M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Russell Investments Group, Ltd. | 23.68K | n/a | $1.88M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 51 | Legal & General Group Plc | 23.65K | n/a | $1.88M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 52 | California State Teachers… | 23.26K | n/a | $1.85M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Deutsche Bank Ag\ | 20.52K | n/a | $1.63M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 54 | State Of Wisconsin Investment Board | 17.11K | n/a | $1.36M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Squarepoint Ops LLC | 15.75K | n/a | $1.25M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | AQR Capital Management ✦ | 14.01K | +0.2% | $1.11M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 57 | New York State Common Retirement… | 13.98K | n/a | $1.11M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 13.71K | n/a | $1.08M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 59 | Voya Investment Management Llc | 13.19K | n/a | $1.05M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 60 | Janus Henderson Group Plc | 11.55K | n/a | $917,987 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Susquehanna International Group, Llp | 9.31K | n/a | $739,228 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | State Board Of Administration Of… | 8.70K | n/a | $691,185 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Arrowstreet Capital ✦ | 7.77K | Nuevo | $616,777 | 0.0% | New | 1 | SEC ↗ |
| 64 | ProShare Advisors LLC | 6.23K | n/a | $494,485 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Marshall Wace ✦ | 4.64K | -66.8% | $368,621 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Creative Planning | 3.86K | n/a | $306,840 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Allianz Asset Management GmbH | 3.00K | n/a | $238,230 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Zurcher Kantonalbank (Zurich… | 2.99K | n/a | $237,277 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Mirae Asset Global Investments Co.… | 1.83K | n/a | $145,638 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Us Bancorp \De\ | 1.18K | n/a | $93,386 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Cwm, Llc | 1.03K | n/a | $82,000 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Royal Bank Of Canada | 802 | n/a | $64,000 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 73 | Osaic Holdings, Inc. | 273 | n/a | $21,679 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Daiwa Securities Group Inc. | 113 | n/a | $9,000 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Optiver Holding B.V. | 70 | n/a | $5,559 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Assetmark, Inc | 12 | n/a | $953 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Nomura Asset Management Co Ltd | 0 | n/a | $0 | 0.0% | n/c | 1 | SEC ↗ |
"Their weight" = la participación de la posición en el valor de renta variable 13F reportado por ese manager: la medida de convicción. ✦ = manager curado.
Nuevos compradores
| Arrowstreet Capital | $616,777 | 0.0% |
Posición cerrada
| Adage Capital Partners | $29.74M | era 0.0% |
| Point72 Asset Management | $609,627 | era 0.0% |
Contexto de mercado completo: entre TODOS los filers 13F (datos estructurados SEC, Q1 2026): 203 tenedores, 40.63M acciones, $2.48B 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 más suelen tener los titulares rastreados de este valor: recuentos de titularidad compartida, 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)
Sep 11
Bitterman Kevin
Director · 27.14K acc. · $1.90M
Sep 04
Bitterman Kevin
Director · 759 acc. · $60,690
Sep 04
Bitterman Kevin
Director · 18 acc. · $1,439
Sep 04
Bitterman Kevin
Director · 912 acc. · $72,924
Sep 03
Bitterman Kevin
Director · 2.34K acc. · $187,073
Sep 03
Bitterman Kevin
Director · 54 acc. · $4,319
Sep 03
Bitterman Kevin
Director · 2.81K acc. · $224,744
Sep 02
Bitterman Kevin
Director · 511 acc. · $40,967
Sep 02
Bitterman Kevin
Director · 26.54K acc. · $2.13M
Sep 02
Bitterman Kevin
Director · 22.09K acc. · $1.77M
Las adjudicaciones, ejercicios y retenciones fiscales nunca se contabilizan aquí como compras o ventas. Metodología
Aug 06
SC 13G/A: FMR 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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