Scheda del titolo · trimestre archiviato
AMPH
Amphastar Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
84Holder monitorati
-10Δ titolari
23.72MQuote detenute
$457.46MValore dichiarato
+4Nuove posizioni
−14Uscite
Input di momentum (manager comparabili):
ampiezza dei detentori -10.6% ·
flusso azionario -4.2% ·
nuove posizioni nette -11.9%
— formula
Distribuzione diffusa — azioni in calo e minor numero di detentori
Tutte le cifre di proprietà: solo gestori 13F monitorati, posizioni in azioni ordinarie, periodo di riferimento Q1 2026
Proprietà nel tempo
| Trimestre | Detentori | Δ | Quote | Valore dichiarato | Nuovo | Uscite |
|---|---|---|---|---|---|---|
| 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 | — | — |
Chi lo detiene · Q1 2026
| # | Gestore | Quote | Δ azioni | Valore | Il loro peso | Detenuto | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passivo) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | Dimensional Fund Advisors Lp | 2.03M | +12.7% | $39.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Dimensional Fund Advisors Lp | 2.03M | +12.7% | $39.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Dimensional Fund Advisors Lp | 2.03M | +12.7% | $39.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Dimensional Fund Advisors Lp | 2.03M | +12.7% | $39.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Dimensional Fund Advisors Lp | 2.03M | +12.7% | $39.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | State Street Global Advisors ✦ (passivo) | 1.61M | +4.9% | $31.49M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 22 | Vanguard Capital Management Llc | 1.54M | — | $30.24M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Td Asset Management Inc | 1.54M | -21.5% | $30.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | Marshall Wace ✦ | 1.03M | -17.1% | $20.09M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 25 | Marshall Wace ✦ | 1.03M | -17.1% | $20.09M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 26 | Marshall Wace ✦ | 1.03M | -17.1% | $20.09M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 27 | American Century Companies Inc | 1.02M | +52.9% | $19.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passivo) | 976.65K | +10.1% | $19.14M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passivo) | 976.65K | +10.1% | $19.14M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 30 | D. E. Shaw & Co. ✦ | 665.54K | +19.5% | $13.04M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 31 | D. E. Shaw & Co. ✦ | 665.54K | +19.5% | $13.04M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 32 | Invesco Ltd. | 604.77K | +20.6% | $11.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Invesco Ltd. | 604.77K | +20.6% | $11.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Invesco Ltd. | 604.77K | +20.6% | $11.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Invesco Ltd. | 604.77K | +20.6% | $11.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Renaissance Technologies ✦ | 553.90K | +1.7% | $10.85M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | UBS Group AG | 420.26K | +63.8% | $8.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | UBS Group AG | 420.26K | +63.8% | $8.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | UBS Group AG | 420.26K | +63.8% | $8.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | UBS Group AG | 420.26K | +63.8% | $8.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Northern Trust Corp | 372.28K | +0.2% | $7.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Northern Trust Corp | 372.28K | +0.2% | $7.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Northern Trust Corp | 372.28K | +0.2% | $7.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Northern Trust Corp | 372.28K | +0.2% | $7.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Northern Trust Corp | 372.28K | +0.2% | $7.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Northern Trust Corp | 372.28K | +0.2% | $7.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Northern Trust Corp | 372.28K | +0.2% | $7.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Millennium Management ✦ | 371.37K | +27.8% | $7.28M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 59 | Goldman Sachs Group ✦ | 329.39K | -40.8% | $6.45M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | Goldman Sachs Group ✦ | 329.39K | -40.8% | $6.45M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Goldman Sachs Group ✦ | 329.39K | -40.8% | $6.45M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Arrowstreet Capital ✦ | 325.29K | -41.9% | $6.37M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 63 | Charles Schwab Investment… | 321.04K | -8.5% | $6.29M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Pacer Advisors, Inc. | 261.48K | +47.1% | $5.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Bank of New York Mellon Corp | 543.23K | -2.8% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 543.23K | -2.8% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 543.23K | -2.8% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 543.23K | -2.8% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 543.23K | -2.8% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 543.23K | -2.8% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 543.23K | -2.8% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Victory Capital Management Inc | 249.62K | -18.2% | $4.89M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Principal Financial Group Inc | 209.13K | -4.1% | $4.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 74 | Principal Financial Group Inc | 209.13K | -4.1% | $4.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Bank Of America Corp /De/ | 174.32K | +36.0% | $3.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Bank Of America Corp /De/ | 174.32K | +36.0% | $3.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Bank Of America Corp /De/ | 174.32K | +36.0% | $3.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Bnp Paribas Financial Markets | 156.08K | +29.1% | $3.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | First Trust Advisors Lp | 150.59K | +7.3% | $2.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | New York State Common Retirement… | 148.72K | +18.1% | $2.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Universal- Beteiligungs- und… | 139.40K | +379.0% | $2.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Universal- Beteiligungs- und… | 139.40K | +379.0% | $2.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Franklin Resources Inc | 139.31K | +434.9% | $2.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Franklin Resources Inc | 139.31K | +434.9% | $2.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Franklin Resources Inc | 139.31K | +434.9% | $2.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Franklin Resources Inc | 139.31K | +434.9% | $2.73M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Two Sigma Investments ✦ | 138.15K | +40.0% | $2.71M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 88 | Nordea Investment Management Ab | 123.82K | -4.1% | $2.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Nordea Investment Management Ab | 123.82K | -4.1% | $2.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | JPMorgan Chase ✦ | 104.57K | -34.1% | $2.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | JPMorgan Chase ✦ | 104.57K | -34.1% | $2.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | JPMorgan Chase ✦ | 104.57K | -34.1% | $2.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | JPMorgan Chase ✦ | 104.57K | -34.1% | $2.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | JPMorgan Chase ✦ | 104.57K | -34.1% | $2.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | JPMorgan Chase ✦ | 104.57K | -34.1% | $2.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | JPMorgan Chase ✦ | 104.57K | -34.1% | $2.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Jane Street Group, Llc | 92.47K | -57.5% | $1.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Jane Street Group, Llc | 92.47K | -57.5% | $1.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Rhumbline Advisers | 83.72K | +1.6% | $1.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Legal & General Group Plc | 80.92K | -10.8% | $1.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
"Il loro peso" = la quota della posizione sul valore azionario 13F dichiarato da quel gestore — la misura di convinzione. ✦ = gestore selezionato.
Nuovi acquirenti
| Nessun nuovo acquirente tracciato questo trimestre. |
Uscito
| Hotchkis & Wiley Capital… | $10.78M | era 0.0% |
| Qube Research & Technologies… | $2.98M | era 0.0% |
| Balyasny Asset Management L.P. | $2.07M | era 0.0% |
| Cibc World Market Inc. | $1.67M | era 0.0% |
| Gotham Asset Management | $744,538 | era 0.0% |
| Corient Private Wealth LP | $620,716 | era 0.0% |
| LPL Financial LLC | $531,422 | era 0.0% |
| Sei Investments Co | $520,464 | era 0.0% |
| Quantinno Capital Management… | $416,911 | era 0.0% |
| ProShare Advisors LLC | $243,242 | era 0.0% |
| Commonwealth Equity Services… | $234,110 | era 0.0% |
| Lazard Asset Management Llc | $24,423 | era 0.0% |
Contesto di mercato completo: su TUTTI i filer 13F (dati strutturati SEC, Q1 2026): 5 detentori, 1.03M azioni, $928,379 dichiarato. Questo è un periodo diverso e più vecchio rispetto ai dati dell'universo monitorato riportati sopra e i due non vengono mai combinati.
Frequentemente co-detenuti
Cosa detengono più spesso gli altri holder monitorati di questo titolo — conteggi di proprietà condivisa, non relazioni fondamentali.
Acquisti sul mercato aperto (P)
Nessun acquisto insider sul mercato aperto nella nostra finestra di copertura.
Vendite sul mercato aperto (S)
Aug 11
PRINS RICHARD K
Director · 7.97K az. · $161,852
Aug 07
PETERS WILLIAM J
Officer, Director · 8.18K az. · $183,886
Assegnazioni, esercizi e ritenute fiscali non vengono mai conteggiati come acquisti o vendite in questa sede. Metodologia
Jul 14
SC 13G — DIMENSIONAL FUND ADVISORS LP
Provenienza: Proprietà ricavata dalle posizioni in azioni ordinarie 13F analizzate (universo monitorato, set comparabili per le variazioni); righe insider dai Moduli 3/4/5; partecipazioni dagli Schedule 13D/13G; ogni filing rimanda all'originale su SEC EDGAR.
Periodo di rendicontazione: Q1 2026 ·
Metodologia ·
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