Registro do valor mobiliário · trimestre arquivado
AMPH
Amphastar Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
94Detentores rastreados
-1Δ titulares
25.83MAções mantidas
$677.54MValor reportado
+0Novas posições
−1Saídas
Dados de momentum (gestores comparáveis):
amplitude de detentores -1.1% ·
fluxo de ações -0.7% ·
novas posições líquidas -1.1%
— fórmula
Distribuição ampla — queda de ações e redução do número de detentores
Todos os dados de participação: apenas gestores 13F rastreados, posições em ações ordinárias, período de referência Q4 2025
Participação ao longo do tempo
| Trimestre | Detentores | Δ | Ações | Valor reportado | Novo | Saídas |
|---|---|---|---|---|---|---|
| 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 | — | — |
Quem detém · Q4 2025
| # | Gestor | Ações | Δ ações | Valor | Seu peso | Detido | ||
|---|---|---|---|---|---|---|---|---|
| 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 ↗ |
"Peso do gestor" = a participação da posição no valor total de ações 13F reportado pelo gestor — a medida de convicção. ✦ = gestor curado.
Novos compradores
| Nenhum novo comprador rastreado neste trimestre. |
Encerrado
| Wellington Management | $458,353 | era 0.0% |
Contexto de mercado completo: entre TODOS os filers 13F (dados estruturados da SEC, Q1 2026): 212 detentores, 31.98M ações, $604.53M reportado. Este é um período diferente e mais antigo do que os dados do universo rastreado acima, e os dois nunca são combinados.
Frequentemente detidos em conjunto
O que os detentores rastreados deste título mais frequentemente também detêm — contagens de participação compartilhada, não relações fundamentais.
Compras no mercado aberto (P)
Nenhuma compra direta no mercado por insiders em nossa janela de cobertura.
Vendas no mercado aberto (S)
Sep 21
PETERS WILLIAM J
Officer, Director · 4.14K ações · $103,475
Sep 16
Zhou Rong
Officer · 10.00K ações · $239,404
Sep 02
Zhou Rong
Officer · 3.19K ações · $75,306
Aug 11
PRINS RICHARD K
Director · 7.97K ações · $161,852
Aug 07
PETERS WILLIAM J
Officer, Director · 8.18K ações · $183,886
Prêmios, exercícios e retenção fiscal nunca são contabilizados como compras ou vendas aqui. Metodologia
Jul 14
SC 13G — DIMENSIONAL FUND ADVISORS LP
Proveniência: Participação a partir de posições em ações ordinárias de 13F analisadas (universo rastreado, conjuntos comparáveis para variações); linhas de insiders dos Formulários 3/4/5; participações dos Schedules 13D/13G; cada filing está vinculado ao original no SEC EDGAR.
Período de referência: Q4 2025 ·
Metodologia ·
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