Fiche du titre · trimestre archivé
AMPH
Amphastar Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
19Détenteurs suivis
0Δ détenteurs
15.63MActions détenues
$416.60MValeur déclarée
+0Nouvelles positions
−0Sorties
Données momentum (gérants comparables) : étendue des détenteurs 0.0% · flux d'actions +1.5% · nouvelles positions nettes 0.0% — formule
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 | 77 | -4 | 22.11M | $440.50M | +3 | −7 |
| Q1 2026 | 84 | -10 | 23.72M | $457.46M | +4 | −14 |
| Q4 2025 | 94 | -1 | 25.83M | $677.54M | — | −1 |
| Q3 2025 | 19 | 0 | 15.63M | $416.60M | — | — |
| Q2 2025 | 16 | +1 | 14.08M | $323.35M | +1 | — |
| Q1 2025 | 12 | -1 | 5.84M | $169.25M | — | −1 |
| Q4 2024 | 13 | 0 | 4.91M | $182.39M | — | — |
| Q3 2024 | 12 | +2 | 3.20M | $155.33M | +2 | — |
| Q2 2024 | 10 | — | 3.67M | $146.92M | — | — |
Qui le détient · Q3 2025
| # | Gérant | Actions | Δ actions | Valeur | Leur poids | Détenu | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passif) | 1.50M | -4.8% | $39.99M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passif) | 922.58K | -5.2% | $24.59M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passif) | 922.58K | -5.2% | $24.59M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 25 | Marshall Wace ✦ | 874.07K | +3.0% | $23.29M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 26 | Marshall Wace ✦ | 874.07K | +3.0% | $23.29M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 27 | Marshall Wace ✦ | 874.07K | +3.0% | $23.29M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 28 | Millennium Management ✦ | 697.76K | +12.7% | $18.60M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 29 | Renaissance Technologies ✦ | 586.90K | +1.8% | $15.64M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 574.68K | — | $15.32M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | D. E. Shaw & Co. ✦ | 517.22K | +76.0% | $13.78M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 42 | D. E. Shaw & Co. ✦ | 517.22K | +76.0% | $13.78M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 506.46K | — | $13.50M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Arrowstreet Capital ✦ | 392.31K | +382.9% | $10.46M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | T. Rowe Price ✦ | 275.22K | +0.7% | $7.34M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 61 | T. Rowe Price ✦ | 275.22K | +0.7% | $7.34M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 62 | Goldman Sachs Group ✦ | 241.23K | — | $6.43M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Goldman Sachs Group ✦ | 241.23K | — | $6.43M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Goldman Sachs Group ✦ | 241.23K | — | $6.43M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Citadel Advisors ✦ | 226.78K | -22.4% | $6.04M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 66 | Citadel Advisors ✦ | 226.78K | -22.4% | $6.04M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 67 | Two Sigma Investments ✦ | 98.68K | +23.1% | $2.63M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 68 | AQR Capital Management ✦ | 62.15K | -18.1% | $1.66M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 69 | AQR Capital Management ✦ | 62.15K | -18.1% | $1.66M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 70 | AQR Capital Management ✦ | 62.15K | -18.1% | $1.66M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 71 | AQR Capital Management ✦ | 62.15K | -18.1% | $1.66M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 72 | Wellington Management ✦ | 17.20K | +10.1% | $458,353 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 73 | Wellington Management ✦ | 17.20K | +10.1% | $458,353 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 74 | Wellington Management ✦ | 17.20K | +10.1% | $458,353 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 75 | Wellington Management ✦ | 17.20K | +10.1% | $458,353 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 76 | Gotham Asset Management ✦ | 15.36K | +9.6% | $409,451 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 77 | Fidelity (FMR) ✦ | 6.47K | -10.2% | $172,486 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Fidelity (FMR) ✦ | 6.47K | -10.2% | $172,486 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Fidelity (FMR) ✦ | 6.47K | -10.2% | $172,486 | 0.0% | ▼ Trim | 2 | 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
| Aucun nouvel acheteur suivi ce trimestre. |
Sorti(e)
| Aucune sortie suivie ce trimestre. |
Contexte marché global: parmi TOUS les déposants 13F (données structurées SEC, Q1 2026): 5 détenteurs, 1.03M actions, $928,379 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.
Achats sur le marché libre (P)
Aucun achat d'initié sur le marché libre dans notre fenêtre de couverture.
Ventes sur le marché libre (S)
Aug 11
PRINS RICHARD K
Director · 7.97K act. · $161,852
Aug 07
PETERS WILLIAM J
Officer, Director · 8.18K act. · $183,886
Les attributions, exercices et retenues fiscales ne sont jamais comptabilisés comme des achats ou des ventes ici. Méthodologie
Jul 14
SC 13G — DIMENSIONAL FUND ADVISORS LP
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 ·
Obtenir via l'API