Scheda del titolo · trimestre archiviato
AMPH
Amphastar Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
94Holder monitorati
-1Δ titolari
25.83MQuote detenute
$677.54MValore dichiarato
+0Nuove posizioni
−1Uscite
Input di momentum (manager comparabili):
ampiezza dei detentori -1.1% ·
flusso azionario -0.7% ·
nuove posizioni nette -1.1%
— 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 Q4 2025
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 · Q4 2025
| # | Gestore | Quote | Δ azioni | Valore | Il loro peso | Detenuto | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passivo) | 5.46M | -0.4% | $146.27M | 0.0% | ▼ Trim | 3 | SEC ↗ ×15 |
| 2 | The Vanguard Group ✦ (passivo) | 2.61M | -0.9% | $69.85M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 3 | Td Asset Management Inc | 1.96M | — | $52.57M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Dimensional Fund Advisors Lp | 1.80M | — | $48.20M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 5 | State Street Global Advisors ✦ (passivo) | 1.53M | +2.1% | $41.02M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | Marshall Wace ✦ | 1.24M | +41.5% | $33.13M | 0.0% | ▲ Add | 7 | SEC ↗ ×3 |
| 7 | Geode Capital Management ✦ (passivo) | 886.83K | -3.9% | $23.75M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 8 | American Century Companies Inc | 665.34K | — | $17.82M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Morgan Stanley ✦ | 591.63K | +3.0% | $15.84M | 0.0% | ▲ Add | 2 | SEC ↗ ×11 |
| 10 | Arrowstreet Capital ✦ | 559.43K | +42.6% | $14.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | D. E. Shaw & Co. ✦ | 557.07K | +7.7% | $14.92M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 12 | Goldman Sachs Group ✦ | 556.71K | +130.8% | $14.91M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 13 | Renaissance Technologies ✦ | 544.70K | -7.2% | $14.59M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 14 | Invesco Ltd. | 501.40K | — | $13.43M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 15 | Hotchkis & Wiley Capital Management… | 402.56K | — | $10.78M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Northern Trust Corp | 371.39K | — | $9.95M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 17 | Charles Schwab Investment… | 350.71K | — | $9.39M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Victory Capital Management Inc | 305.16K | — | $8.17M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Millennium Management ✦ | 290.67K | -58.3% | $7.78M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 20 | Bank of New York Mellon Corp | 559.06K | — | $7.22M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 21 | UBS Group AG | 256.62K | — | $6.87M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 22 | Citadel Advisors ✦ | 228.72K | +0.9% | $6.13M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 23 | Principal Financial Group Inc | 217.97K | — | $5.84M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 24 | Jane Street Group, Llc | 217.54K | — | $5.83M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 25 | Pacer Advisors, Inc. | 177.74K | — | $4.76M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | JPMorgan Chase ✦ | 158.64K | -68.7% | $4.25M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 27 | First Trust Advisors Lp | 140.31K | — | $3.76M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Ameriprise Financial Inc | 133.72K | — | $3.58M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 29 | Nordea Investment Management Ab | 129.14K | — | $3.46M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 30 | Bank Of America Corp /De/ | 128.17K | — | $3.43M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 31 | New York State Common Retirement… | 125.97K | — | $3.37M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Bnp Paribas Financial Markets | 120.89K | — | $3.24M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Qube Research & Technologies Ltd | 111.44K | — | $2.98M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Two Sigma Investments ✦ | 98.68K | 0.0% | $2.64M | 0.0% | Held | 7 | SEC ↗ |
| 35 | Legal & General Group Plc | 90.73K | — | $2.43M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 36 | Raymond James Financial Inc | 84.45K | — | $2.26M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 37 | Rhumbline Advisers | 82.39K | — | $2.21M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Balyasny Asset Management L.P. | 77.47K | — | $2.07M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Nuveen, LLC | 76.10K | — | $2.04M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 40 | Barclays Plc | 75.32K | — | $2.02M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 41 | Swiss National Bank | 72.60K | — | $1.94M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 67.65K | +8.9% | $1.81M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 43 | Cibc World Market Inc. | 62.19K | — | $1.67M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Alliancebernstein L.P. | 60.63K | — | $1.62M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | UBS AM, a distinct business unit of… | 55.23K | — | $1.48M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 46 | Assetmark, Inc | 54.36K | — | $1.46M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Creative Planning | 51.66K | — | $1.38M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Prudential Financial Inc | 47.20K | — | $1.26M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Wells Fargo & Company/Mn | 45.30K | — | $1.21M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 50 | T. Rowe Price ✦ | 36.80K | -86.6% | $986,000 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 51 | California State Teachers… | 35.80K | — | $958,670 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Canada Pension Plan Investment Board | 29.80K | — | $798,044 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Deutsche Bank Ag\ | 29.56K | — | $791,537 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 54 | Universal- Beteiligungs- und… | 29.10K | — | $785,265 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 55 | Envestnet Asset Management Inc | 28.82K | — | $771,880 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Citigroup Inc | 28.28K | — | $757,338 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 57 | Gotham Asset Management ✦ | 27.80K | +81.0% | $744,538 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 58 | Franklin Resources Inc | 26.05K | — | $697,484 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 59 | Federated Hermes, Inc. | 23.54K | — | $630,321 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 60 | Corient Private Wealth LP | 23.18K | — | $620,716 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 61 | LPL Financial LLC | 19.84K | — | $531,422 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Sei Investments Co | 153.65K | — | $520,464 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 63 | State Of Wisconsin Investment Board | 17.51K | — | $468,811 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 16.88K | — | $452,020 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Janus Henderson Group Plc | 16.87K | — | $451,809 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Manufacturers Life Insurance… | 16.40K | — | $439,246 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Quantinno Capital Management LP | 15.57K | — | $416,911 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Assenagon Asset Management S.A. | 15.22K | — | $407,484 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Squarepoint Ops LLC | 14.86K | — | $397,951 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Mml Investors Services, Llc | 14.66K | — | $392,622 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Man Group plc | 14.15K | — | $378,964 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 72 | Osaic Holdings, Inc. | 12.85K | — | $344,228 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 73 | State Board Of Administration Of… | 10.91K | — | $292,250 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Royal Bank Of Canada | 9.27K | — | $248,000 | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 75 | ProShare Advisors LLC | 9.08K | — | $243,242 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Commonwealth Equity Services, Llc | 8.74K | — | $234,110 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Susquehanna International Group, Llp | 8.13K | — | $217,802 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Zurcher Kantonalbank (Zurich… | 7.50K | — | $200,957 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 79 | Pnc Financial Services Group, Inc. | 5.81K | — | $155,538 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 80 | Cetera Investment Advisers | 111.00K | — | $102,353 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | BNP Paribas Asset Management… | 3.76K | — | $101,000 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 82 | Russell Investments Group, Ltd. | 3.73K | — | $99,862 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 83 | Fidelity (FMR) ✦ | 3.52K | -45.6% | $94,338 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 84 | Mirae Asset Global Investments Co.… | 2.23K | — | $59,800 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Group One Trading Llc | 1.74K | — | $46,624 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Cwm, Llc | 1.68K | — | $45,000 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Lazard Asset Management Llc | 912 | — | $24,423 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 88 | Us Bancorp \De\ | 806 | — | $21,585 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 89 | Jones Financial Companies Lllp | 531 | — | $14,220 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Fifth Third Bancorp | 509 | — | $13,631 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Daiwa Securities Group Inc. | 135 | — | $4,000 | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Rockefeller Capital Management L.P. | 100 | — | $2,678 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Optiver Holding B.V. | 64 | — | $1,714 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Kayne Anderson Rudnick Investment… | 15 | — | $402 | 0.0% | n/c | 1 | 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
| Wellington Management | $458,353 | era 0.0% |
Contesto di mercato completo: su TUTTI i filer 13F (dati strutturati SEC, Q1 2026): 212 detentori, 31.98M azioni, $604.53M 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)
Sep 21
PETERS WILLIAM J
Officer, Director · 4.14K az. · $103,475
Sep 16
Zhou Rong
Officer · 10.00K az. · $239,404
Sep 02
Zhou Rong
Officer · 3.19K az. · $75,306
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: Q4 2025 ·
Metodologia ·
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