Catatan efek · kuartal yang diarsipkan
AMPH
Amphastar Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
19Pemegang yang dilacak
0Δ pemegang
15.63MSaham yang dipegang
$416.60MNilai yang dilaporkan
+0Posisi baru
−0Keluar
Input momentum (manajer yang sebanding): keluasan pemegang 0.0% · aliran saham +1.5% · posisi baru bersih 0.0% — formula
Semua angka kepemilikan: hanya manajer 13F yang dipantau, posisi saham biasa, periode pelaporan Q3 2025
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 · Q3 2025
| # | Manajer | Saham | Δ saham | Nilai | Bobotnya | Dipegang | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (pasif) | 5.49M | -3.2% | $146.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | The Vanguard Group ✦ (pasif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | The Vanguard Group ✦ (pasif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | The Vanguard Group ✦ (pasif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | The Vanguard Group ✦ (pasif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | The Vanguard Group ✦ (pasif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | The Vanguard Group ✦ (pasif) | 2.63M | -2.1% | $70.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (pasif) | 1.50M | -4.8% | $39.99M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 23 | Geode Capital Management ✦ (pasif) | 922.58K | -5.2% | $24.59M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 24 | Geode Capital Management ✦ (pasif) | 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 ↗ |
"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
| Tidak ada keluar yang terlacak kuartal ini. |
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: Q3 2025 ·
Metodologi ·
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