Catatan efek · kuartal yang diarsipkan
AMPH
Amphastar Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
84Pemegang yang dilacak
-10Δ pemegang
23.72MSaham yang dipegang
$457.46MNilai yang dilaporkan
+4Posisi baru
−14Keluar
Input momentum (manajer yang sebanding):
keluasan pemegang -10.6% ·
aliran saham -4.2% ·
posisi baru bersih -11.9%
— formula
Distribusi luas — penurunan saham dan lebih sedikit pemegang
Semua angka kepemilikan: hanya manajer 13F yang dipantau, posisi saham biasa, periode pelaporan Q1 2026
Kepemilikan dari waktu ke waktu
| Kuartal | Pemegang | Δ | Saham | Nilai yang dilaporkan | Baru | Keluar |
|---|---|---|---|---|---|---|
| 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 | — | — |
Siapa yang memegangnya · Q1 2026
| # | Manajer | Saham | Δ saham | Nilai | Bobotnya | Dipegang | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | BlackRock ✦ (pasif) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 15 | BlackRock ✦ (pasif) | 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 ✦ (pasif) | 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 ✦ (pasif) | 976.65K | +10.1% | $19.14M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 29 | Geode Capital Management ✦ (pasif) | 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 ↗ |
"Bobot mereka" = porsi posisi dari total nilai ekuitas 13F yang dilaporkan manajer tersebut — ukuran keyakinan. ✦ = manajer yang dikurasi.
Pembeli baru
| Tidak ada pembeli terlacak baru kuartal ini. |
Telah keluar
| Hotchkis & Wiley Capital… | $10.78M | adalah 0.0% |
| Qube Research & Technologies… | $2.98M | adalah 0.0% |
| Balyasny Asset Management L.P. | $2.07M | adalah 0.0% |
| Cibc World Market Inc. | $1.67M | adalah 0.0% |
| Gotham Asset Management | $744,538 | adalah 0.0% |
| Corient Private Wealth LP | $620,716 | adalah 0.0% |
| LPL Financial LLC | $531,422 | adalah 0.0% |
| Sei Investments Co | $520,464 | adalah 0.0% |
| Quantinno Capital Management… | $416,911 | adalah 0.0% |
| ProShare Advisors LLC | $243,242 | adalah 0.0% |
| Commonwealth Equity Services… | $234,110 | adalah 0.0% |
| Lazard Asset Management Llc | $24,423 | adalah 0.0% |
Konteks pasar penuh: di SEMUA filer 13F (data terstruktur SEC, Q1 2026): 5 pemegang, 1.03M saham, $928,379 dilaporkan. Ini adalah periode berbeda yang lebih lama dibandingkan angka semesta yang dilacak di atas, dan keduanya tidak pernah dicampur.
Sering dimiliki bersama
Apa lagi yang paling sering dimiliki oleh pemegang efek ini yang dilacak — berdasarkan jumlah kepemilikan bersama, bukan hubungan fundamental.
Pembelian di pasar terbuka (P)
Tidak ada pembelian insider di pasar terbuka dalam jendela cakupan kami.
Penjualan di pasar terbuka (S)
Aug 11
PRINS RICHARD K
Director · 7.97K lbr · $161,852
Aug 07
PETERS WILLIAM J
Officer, Director · 8.18K lbr · $183,886
Penghargaan, eksekusi, dan pemotongan pajak tidak pernah dihitung sebagai pembelian atau penjualan di sini. Metodologi
Jul 14
SC 13G — DIMENSIONAL FUND ADVISORS LP
Asal-usul data: Kepemilikan dari posisi saham biasa 13F yang telah diurai (semesta yang dipantau, set pembanding untuk perubahan); baris orang dalam dari Formulir 3/4/5; kepemilikan saham signifikan dari Jadwal 13D/13G; setiap pengajuan tertaut ke dokumen aslinya di SEC EDGAR.
Periode pelaporan: Q1 2026 ·
Metodologi ·
Dapatkan ini melalui API