Ficha del valor · trimestre archivado
AMBA
Ambarella, Inc. · Technology · Semiconductors
102Tenedores rastreados
-1Δ titulares
27.16MAcciones mantenidas
$1.92BValor declarado
+1Nuevas posiciones
−2Cierres
Señales de momentum (gestores comparables):
amplitud de titulares -1.0% ·
flujo de acciones +4.0% ·
nuevas posiciones netas -1.0%
— fórmula
Acumulación concentrada — aumento de acciones 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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 104 | +2 | 24.16M | $2.12B | +10 | −9 |
| Q1 2026 | 106 | +4 | 25.12M | $1.29B | +11 | −7 |
| Q4 2025 | 102 | -1 | 27.16M | $1.92B | +1 | −2 |
| Q3 2025 | 20 | +1 | 15.75M | $1.30B | +2 | −1 |
| Q2 2025 | 16 | -2 | 14.28M | $943.54M | — | −2 |
| Q1 2025 | 15 | 0 | 5.22M | $262.59M | +1 | −1 |
| Q4 2024 | 15 | +1 | 6.38M | $463.79M | +2 | −1 |
| Q3 2024 | 13 | 0 | 5.27M | $297.37M | — | — |
| Q2 2024 | 13 | — | 5.52M | $297.87M | — | — |
Quién lo tiene en cartera · Q4 2025
| # | Gestor | Acciones | Δ acciones | Valor | Su ponderación | Mantenida | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (pasivo) | 5.48M | +6.0% | $388.22M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (pasivo) | 3.83M | -2.4% | $271.16M | 0.0% | ▼ Trim | 3 | SEC ↗ ×17 |
| 3 | State Street Global Advisors ✦ (pasivo) | 1.70M | +1.3% | $120.60M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | Manufacturers Life Insurance… | 1.06M | — | $75.17M | 0.1% | n/c | 1 | SEC ↗ |
| 5 | Geode Capital Management ✦ (pasivo) | 1.02M | +3.6% | $72.31M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 6 | Morgan Stanley ✦ | 911.48K | -4.9% | $64.57M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 7 | T. Rowe Price ✦ | 864.61K | +2312.6% | $61.25M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 8 | Squarepoint Ops LLC | 793.75K | — | $56.23M | 0.1% | n/c | 1 | SEC ↗ |
| 9 | Point72 Asset Management ✦ | 772.03K | +534.8% | $54.69M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 10 | Barclays Plc | 695.09K | — | $49.24M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 11 | UBS Group AG | 635.56K | — | $45.02M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 12 | Legal & General Group Plc | 614.02K | — | $43.50M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 13 | Connor, Clark & Lunn Investment… | 557.16K | — | $39.47M | 0.1% | n/c | 1 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 535.67K | +17.7% | $37.95M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 15 | Dimensional Fund Advisors Lp | 498.66K | — | $35.32M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 16 | Nuveen, LLC | 476.90K | — | $33.78M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 17 | Bank Of America Corp /De/ | 446.92K | — | $31.66M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 18 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 438.17K | — | $31.00M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 19 | Charles Schwab Investment… | 365.22K | — | $25.87M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Northern Trust Corp | 364.01K | — | $25.79M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 21 | Balyasny Asset Management L.P. | 359.90K | — | $25.50M | 0.1% | n/c | 1 | SEC ↗ |
| 22 | Marshall Wace ✦ | 318.49K | +44.2% | $22.56M | 0.0% | ▲ Add | 7 | SEC ↗ ×4 |
| 23 | BNP Paribas Asset Management… | 309.21K | — | $21.91M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 24 | Fidelity (FMR) ✦ | 281.37K | +16.3% | $19.93M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 25 | JPMorgan Chase ✦ | 267.87K | -44.8% | $18.98M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 26 | AQR Capital Management ✦ | 235.85K | +2.4% | $16.71M | 0.0% | ▲ Add | 7 | SEC ↗ ×5 |
| 27 | Bnp Paribas Financial Markets | 231.22K | — | $16.38M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Susquehanna International Group, Llp | 222.56K | — | $15.77M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Goldman Sachs Group ✦ | 207.62K | -59.1% | $14.71M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 30 | Raymond James Financial Inc | 189.04K | — | $13.22M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 31 | Qube Research & Technologies Ltd | 182.28K | — | $12.91M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Millennium Management ✦ | 169.85K | +43.0% | $12.03M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 33 | First Trust Advisors Lp | 146.61K | — | $10.39M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Alliancebernstein L.P. | 119.28K | — | $8.45M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Bank of New York Mellon Corp | 116.34K | — | $8.24M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 36 | Glenview Capital ✦ | 100.00K | Nuevo | $7.08M | 0.2% | New | 1 | SEC ↗ |
| 37 | Deutsche Bank Ag\ | 98.19K | — | $6.96M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 38 | Wells Fargo & Company/Mn | 92.02K | — | $6.52M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 39 | Mitsubishi UFJ Asset Management… | 81.24K | — | $6.11M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Invesco Ltd. | 81.83K | — | $5.80M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 41 | UBS AM, a distinct business unit of… | 80.77K | — | $5.72M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 42 | Swiss National Bank | 80.03K | — | $5.67M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Russell Investments Group, Ltd. | 70.88K | — | $5.02M | 0.0% | n/c | 1 | SEC ↗ ×11 |
| 44 | Peak6 Llc | 65.69K | — | $4.65M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 45 | Sei Investments Co | 64.43K | — | $4.56M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 46 | Ameriprise Financial Inc | 59.96K | — | $4.25M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 47 | Arrowstreet Capital ✦ | 57.34K | -81.9% | $4.06M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 48 | Rhumbline Advisers | 55.85K | — | $3.96M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Franklin Resources Inc | 54.80K | — | $3.88M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 50 | Universal- Beteiligungs- und… | 47.13K | — | $3.34M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Jane Street Group, Llc | 46.22K | — | $3.27M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | IMC-Chicago, LLC | 44.36K | — | $3.14M | 0.1% | n/c | 1 | SEC ↗ |
| 53 | Envestnet Asset Management Inc | 39.97K | — | $2.83M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Hrt Financial Lp | 39.11K | — | $2.77M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | California State Teachers… | 38.65K | — | $2.74M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Citigroup Inc | 30.73K | — | $2.18M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 57 | Royal Bank Of Canada | 27.84K | — | $1.97M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 58 | Creative Planning | 25.68K | — | $1.82M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Man Group plc | 24.84K | — | $1.76M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | PRIMECAP Management ✦ | 19.50K | -6.7% | $1.38M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 61 | Mackenzie Financial Corp | 19.48K | — | $1.36M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Janus Henderson Group Plc | 17.90K | — | $1.27M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Canada Pension Plan Investment Board | 15.70K | — | $1.11M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Quantinno Capital Management LP | 14.82K | — | $1.05M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | New York State Common Retirement… | 14.56K | — | $1.03M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | LPL Financial LLC | 14.24K | — | $1.01M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Lazard Asset Management Llc | 13.84K | — | $980,071 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | ProShare Advisors LLC | 11.48K | — | $813,596 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Robeco Institutional Asset… | 11.35K | — | $804,246 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | State Board Of Administration Of… | 10.76K | — | $762,238 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Stifel Financial Corp | 10.03K | — | $710,451 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 72 | Two Sigma Investments ✦ | 9.87K | -46.9% | $699,049 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 73 | Captrust Financial Advisors | 9.14K | — | $647,835 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Wealth Enhancement Advisory… | 7.60K | — | $625,142 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Zurcher Kantonalbank (Zurich… | 8.62K | — | $610,641 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | State Of Wisconsin Investment Board | 8.30K | — | $588,185 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | GAMCO Investors ✦ | 8.15K | -46.4% | $577,133 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 78 | Cerity Partners LLC | 7.87K | — | $557,576 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 79 | Simplex Trading, Llc | 7.82K | — | $554,252 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Capstone Investment Advisors, Llc | 7.60K | — | $538,313 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Osaic Holdings, Inc. | 7.52K | — | $532,742 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 82 | Mariner, LLC | 7.38K | — | $521,775 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Voya Investment Management Llc | 7.29K | — | $516,282 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Cwm, Llc | 6.65K | — | $471,000 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Mirae Asset Global Investments Co.… | 6.42K | — | $454,651 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Pictet Asset Management Holding SA | 5.80K | — | $411,155 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Mercer Global Advisors Inc /Adv | 4.68K | — | $331,478 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Victory Capital Management Inc | 4.68K | — | $331,460 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | American Century Companies Inc | 4.62K | — | $327,068 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Pacer Advisors, Inc. | 4.23K | — | $299,724 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Pnc Financial Services Group, Inc. | 4.22K | — | $298,661 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 92 | Amundi | 4.20K | — | $297,174 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Rockefeller Capital Management L.P. | 4.16K | — | $294,907 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Commonwealth Equity Services, Llc | 3.64K | — | $258,000 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Asset Management One Co., Ltd. | 3.23K | — | $226,536 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Ensign Peak Advisors, Inc | 2.64K | — | $187,018 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Us Bancorp \De\ | 2.06K | — | $146,284 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 98 | Daiwa Securities Group Inc. | 848 | — | $60,000 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Nomura Asset Management Co Ltd | 750 | — | $53,130 | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Jones Financial Companies Lllp | 392 | — | $27,769 | 0.0% | n/c | 1 | 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
| Glenview Capital | $7.08M | 0.2% |
Posición cerrada
| Renaissance Technologies | $20.02M | era 0.0% |
| Gotham Asset Management | $220,493 | era 0.0% |
Contexto de mercado completo: entre TODOS los filers 13F (datos estructurados SEC, Q1 2026): 300 tenedores, 35.99M acciones, $1.73B 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)
Sep 25
PAISLEY CHRISTOPHER B
Director · 250 acc. · $17,690
Sep 18
Young John Alexander
Officer · 1.90K acc. · $127,563
Sep 17
Young John Alexander
Officer · 3.13K acc. · $202,659
Sep 17
Lee Chan W
Officer · 2.89K acc. · $187,553
Sep 17
Ju Chi-Hong
Officer · 2.01K acc. · $130,243
Sep 17
Wang Feng-Ming
Officer, Director · 6.09K acc. · $394,555
Las adjudicaciones, ejercicios y retenciones fiscales nunca se contabilizan aquí como compras o ventas. Metodología
Aug 14
SC 13G — PRICE T ROWE ASSOCIATES INC /MD/
Aug 07
SC 13G — STATE STREET CORP
Jul 31
SC 13G — VANGUARD CAPITAL MANAGEMENT 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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