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AMBA
Ambarella, Inc. · Technology · Semiconductors
20Détenteurs suivis
+1Δ détenteurs
15.75MActions détenues
$1.30BValeur déclarée
+2Nouvelles positions
−1Sorties
Données momentum (gérants comparables) :
étendue des détenteurs +5.3% ·
flux d'actions -3.0% ·
nouvelles positions nettes +5.0%
— formule
Fragmentation de l'actionnariat — plus de détenteurs, participation agrégée plus faible
Toutes les données de détention : gérants 13F suivis uniquement, positions en actions ordinaires, période de référence Q3 2025
Évolution de la détention dans le temps
| Trimestre | Détenteurs | Δ | Actions | Valeur déclarée | Nouveau | Sorties |
|---|---|---|---|---|---|---|
| Q2 2026 | 105 | +2 | 24.18M | $2.13B | +10 | −8 |
| 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 | — | — |
Qui le détient · Q3 2025
| # | Gérant | Actions | Δ actions | Valeur | Leur poids | Détenu | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passif) | 5.17M | +0.1% | $426.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passif) | 5.17M | +0.1% | $426.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passif) | 5.17M | +0.1% | $426.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passif) | 5.17M | +0.1% | $426.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passif) | 5.17M | +0.1% | $426.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | BlackRock ✦ (passif) | 3.92M | +0.1% | $323.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passif) | 1.68M | -9.4% | $138.70M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passif) | 985.02K | +0.9% | $81.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passif) | 985.02K | +0.9% | $81.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 958.51K | — | $79.10M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Morgan Stanley ✦ | 958.51K | — | $79.10M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 958.51K | — | $79.10M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 958.51K | — | $79.10M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 958.51K | — | $79.10M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 958.51K | — | $79.10M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 958.51K | — | $79.10M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 958.51K | — | $79.10M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 958.51K | — | $79.10M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Goldman Sachs Group ✦ | 507.55K | — | $41.88M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Goldman Sachs Group ✦ | 507.55K | — | $41.88M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Goldman Sachs Group ✦ | 507.55K | — | $41.88M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 485.26K | — | $40.04M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Citadel Advisors ✦ | 454.99K | -51.9% | $37.55M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 57 | Citadel Advisors ✦ | 454.99K | -51.9% | $37.55M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 58 | Arrowstreet Capital ✦ | 316.38K | +180.8% | $26.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Renaissance Technologies ✦ | 242.60K | -30.9% | $20.02M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 60 | Fidelity (FMR) ✦ | 241.87K | +9.6% | $19.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Fidelity (FMR) ✦ | 241.87K | +9.6% | $19.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | AQR Capital Management ✦ | 230.38K | +2.4% | $19.01M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 63 | AQR Capital Management ✦ | 230.38K | +2.4% | $19.01M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 64 | AQR Capital Management ✦ | 230.38K | +2.4% | $19.01M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 65 | AQR Capital Management ✦ | 230.38K | +2.4% | $19.01M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 66 | AQR Capital Management ✦ | 230.38K | +2.4% | $19.01M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 67 | Marshall Wace ✦ | 220.87K | +150.1% | $18.23M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 68 | Marshall Wace ✦ | 220.87K | +150.1% | $18.23M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 69 | Marshall Wace ✦ | 220.87K | +150.1% | $18.23M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 70 | Marshall Wace ✦ | 220.87K | +150.1% | $18.23M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 71 | Point72 Asset Management ✦ | 121.61K | Nouveau | $10.04M | 0.0% | New | 1 | SEC ↗ |
| 72 | Millennium Management ✦ | 118.82K | +85.5% | $9.81M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 73 | T. Rowe Price ✦ | 35.84K | +8.2% | $2.96M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 74 | PRIMECAP Management ✦ | 20.90K | -4.6% | $1.72M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 75 | Two Sigma Investments ✦ | 18.57K | -39.6% | $1.53M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 76 | GAMCO Investors ✦ | 15.20K | -6.0% | $1.25M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 77 | Gotham Asset Management ✦ | 2.67K | Nouveau | $220,493 | 0.0% | New | 1 | SEC ↗ |
« Leur pondération » = la part de la position dans la valeur des actions 13F déclarées de ce gérant — la mesure de conviction. ✦ = gérant sélectionné.
Nouveaux acheteurs
| Point72 Asset Management | $10.04M | 0.0% |
| Gotham Asset Management | $220,493 | 0.0% |
Sorti(e)
| Baillie Gifford | $17.14M | était 0.0% |
Contexte marché global: parmi TOUS les déposants 13F (données structurées SEC, Q1 2026): 300 détenteurs, 35.99M actions, $1.73B déclaré. Il s'agit d'une période différente et plus ancienne que les chiffres de l'univers suivi ci-dessus ; les deux ne sont jamais mélangés.
Fréquemment codétenus
Ce que les détenteurs suivis de ce titre détiennent le plus souvent par ailleurs — nombre de détentions partagées, sans relation fondamentale sous-jacente.
Provenance: Détention issue des positions en actions ordinaires analysées des 13F (univers suivi, ensembles comparables pour les variations) ; lignes initiés issues des formulaires 3/4/5 ; participations issues des annexes 13D/13G ; chaque dépôt renvoie à son original sur SEC EDGAR.
Période de déclaration: Q3 2025 ·
Méthodologie ·
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