有価証券レコード · アーカイブ済み四半期
AMPH
Amphastar Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
84追跡対象保有者
-10Δ保有者数
23.72M保有株数
$457.46M報告済み評価額
+4新規ポジション
−14解消銘柄
モメンタム指標（同類マネージャー）：
保有者の広がり -10.6% ·
株式フロー -4.2% ·
新規ネットポジション数 -11.9%
· 計算式
広範な分配：株数の減少と保有者数の縮小
すべての保有状況データ：追跡対象13Fマネージャーのみ、普通株ポジション、報告期間 Q1 2026
保有状況の推移
| 四半期 | 保有者 | Δ | 株数 | 報告済み評価額 | 新規 | 解消銘柄 |
|---|---|---|---|---|---|---|
| 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 | n/a | −1 |
| Q3 2025 | 19 | 0 | 15.63M | $416.60M | n/a | n/a |
| Q2 2025 | 16 | +1 | 14.08M | $323.35M | +1 | n/a |
| Q1 2025 | 12 | -1 | 5.84M | $169.25M | n/a | −1 |
| Q4 2024 | 13 | 0 | 4.91M | $182.39M | n/a | n/a |
| Q3 2024 | 12 | +2 | 3.20M | $155.33M | +2 | n/a |
| Q2 2024 | 10 | n/a | 3.67M | $146.92M | n/a | n/a |
保有者情報 · Q1 2026
| # | 運用会社 | 株数 | Δ株式数 | 時価 | そのウェイト | 保有中 | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (パッシブ) | 5.42M | -0.7% | $106.20M | 0.0% | ▼ Trim | 4 | SEC ↗ ×15 |
| 2 | Dimensional Fund Advisors Lp | 2.03M | +12.7% | $39.73M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 3 | State Street Global Advisors ✦ (パッシブ) | 1.61M | +4.9% | $31.49M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 4 | Vanguard Capital Management Llc | 1.54M | n/a | $30.24M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Td Asset Management Inc | 1.54M | -21.5% | $30.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Marshall Wace ✦ | 1.03M | -17.1% | $20.09M | 0.0% | ▼ Trim | 8 | SEC ↗ ×3 |
| 7 | American Century Companies Inc | 1.02M | +52.9% | $19.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Geode Capital Management ✦ (パッシブ) | 976.65K | +10.1% | $19.14M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 9 | D. E. Shaw & Co. ✦ | 665.54K | +19.5% | $13.04M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 10 | Invesco Ltd. | 604.77K | +20.6% | $11.85M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 11 | Renaissance Technologies ✦ | 553.90K | +1.7% | $10.85M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 12 | Morgan Stanley ✦ | 420.34K | -28.9% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ ×10 |
| 13 | UBS Group AG | 420.26K | +63.8% | $8.23M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 14 | Northern Trust Corp | 372.28K | +0.2% | $7.29M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 15 | Millennium Management ✦ | 371.37K | +27.8% | $7.28M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 16 | Goldman Sachs Group ✦ | 329.39K | -40.8% | $6.45M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 17 | Arrowstreet Capital ✦ | 325.29K | -41.9% | $6.37M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 18 | Charles Schwab Investment… | 321.04K | -8.5% | $6.29M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Pacer Advisors, Inc. | 261.48K | +47.1% | $5.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Bank of New York Mellon Corp | 543.23K | -2.8% | $5.04M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 21 | Victory Capital Management Inc | 249.62K | -18.2% | $4.89M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Principal Financial Group Inc | 209.13K | -4.1% | $4.10M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 23 | Bank Of America Corp /De/ | 174.32K | +36.0% | $3.41M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 24 | Bnp Paribas Financial Markets | 156.08K | +29.1% | $3.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | First Trust Advisors Lp | 150.59K | +7.3% | $2.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | New York State Common Retirement… | 148.72K | +18.1% | $2.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Universal- Beteiligungs- und… | 139.40K | +379.0% | $2.73M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 28 | Franklin Resources Inc | 139.31K | +434.9% | $2.73M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 29 | Two Sigma Investments ✦ | 138.15K | +40.0% | $2.71M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 30 | Nordea Investment Management Ab | 123.82K | -4.1% | $2.42M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 31 | JPMorgan Chase ✦ | 104.57K | -34.1% | $2.01M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 32 | Jane Street Group, Llc | 92.47K | -57.5% | $1.81M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 33 | Rhumbline Advisers | 83.72K | +1.6% | $1.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Legal & General Group Plc | 80.92K | -10.8% | $1.59M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 35 | AQR Capital Management ✦ | 78.78K | +16.4% | $1.54M | 0.0% | ▲ Add | 8 | SEC ↗ ×5 |
| 36 | Ameriprise Financial Inc | 78.78K | -41.1% | $1.54M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 37 | Alliancebernstein L.P. | 56.43K | -6.9% | $1.51M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Nuveen, LLC | 76.59K | +0.7% | $1.50M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 39 | Swiss National Bank | 72.60K | 0.0% | $1.42M | 0.0% | Held | 2 | SEC ↗ |
| 40 | Robeco Institutional Asset… | 66.41K | 新規 | $1.30M | 0.0% | New | 1 | SEC ↗ |
| 41 | Citadel Advisors ✦ | 65.54K | -71.3% | $1.28M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 42 | Hrt Financial Lp | 56.18K | 新規 | $1.10M | 0.0% | New | 1 | SEC ↗ |
| 43 | UBS AM, a distinct business unit of… | 55.38K | +0.3% | $1.08M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 44 | Assetmark, Inc | 53.74K | -1.1% | $1.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Prudential Financial Inc | 50.69K | +7.4% | $993,076 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | T. Rowe Price ✦ | 44.90K | +22.0% | $880,000 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 47 | Wells Fargo & Company/Mn | 42.02K | -7.2% | $823,149 | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 48 | Hsbc Holdings Plc | 38.02K | 新規 | $753,497 | 0.0% | New | 1 | SEC ↗ |
| 49 | Man Group plc | 37.27K | +163.4% | $730,198 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 50 | Citigroup Inc | 35.90K | +27.0% | $703,359 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 51 | Deutsche Bank Ag\ | 33.13K | +12.1% | $649,036 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 52 | Squarepoint Ops LLC | 28.34K | +90.8% | $555,279 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | California State Teachers… | 28.30K | -20.9% | $554,377 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Barclays Plc | 21.28K | -71.7% | $416,934 | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 55 | Raymond James Financial Inc | 19.05K | -77.4% | $373,288 | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 56 | Envestnet Asset Management Inc | 18.27K | -36.6% | $357,870 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | State Of Wisconsin Investment Board | 17.39K | -0.7% | $340,631 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Janus Henderson Group Plc | 16.87K | 0.0% | $330,697 | 0.0% | Held | 2 | SEC ↗ |
| 59 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 16.85K | -0.2% | $330,013 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Creative Planning | 16.40K | -68.2% | $321,335 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Canada Pension Plan Investment Board | 16.30K | -45.3% | $319,317 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | Manufacturers Life Insurance… | 15.88K | -3.2% | $311,070 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Assenagon Asset Management S.A. | 15.22K | 0.0% | $298,081 | 0.0% | Held | 2 | SEC ↗ |
| 64 | Susquehanna International Group, Llp | 14.60K | +79.5% | $286,034 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Federated Hermes, Inc. | 14.08K | -40.2% | $275,808 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 66 | Osaic Holdings, Inc. | 13.04K | +1.4% | $255,450 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 67 | Mml Investors Services, Llc | 12.37K | -15.7% | $242,270 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | State Board Of Administration Of… | 10.91K | 0.0% | $213,786 | 0.0% | Held | 2 | SEC ↗ |
| 69 | Fifth Third Bancorp | 8.75K | +1619.1% | $171,418 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 70 | Zurcher Kantonalbank (Zurich… | 7.78K | +3.7% | $152,469 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Pnc Financial Services Group, Inc. | 5.45K | -6.2% | $106,745 | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 72 | Cetera Investment Advisers | 111.00K | 0.0% | $100,289 | 0.0% | Held | 2 | SEC ↗ |
| 73 | Royal Bank Of Canada | 3.52K | -62.0% | $68,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 74 | Russell Investments Group, Ltd. | 3.44K | -7.6% | $67,487 | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 75 | Mirae Asset Global Investments Co.… | 2.37K | +6.0% | $46,350 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Fidelity (FMR) ✦ | 1.29K | -63.3% | $25,353 | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 77 | Cwm, Llc | 658 | -60.9% | $12,890 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | BNP Paribas Asset Management… | 396 | -89.5% | $7,758 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Us Bancorp \De\ | 318 | -60.5% | $6,230 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Jones Financial Companies Lllp | 288 | -45.8% | $5,475 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Simplex Trading, Llc | 262 | 新規 | $5,132 | 0.0% | New | 1 | SEC ↗ |
| 82 | Group One Trading Llc | 214 | -87.7% | $4,192 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Rockefeller Capital Management L.P. | 124 | +24.0% | $2,429 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 84 | Optiver Holding B.V. | 28 | -56.2% | $549 | 0.0% | ▼ Trim | 2 | SEC ↗ |
「ウェイト」とは、そのマネージャーの報告済み13Fエクイティ価値に占めるポジションの割合であり、コンビクションの指標です。✦ = キュレーション対象マネージャー。
新規買い手
| Robeco Institutional Asset… | $1.30M | 0.0% |
| Hrt Financial Lp | $1.10M | 0.0% |
| Hsbc Holdings Plc | $753,497 | 0.0% |
| Simplex Trading, Llc | $5,132 | 0.0% |
ポジション解消済み
| Hotchkis & Wiley Capital… | $10.78M | だった 0.0% |
| Qube Research & Technologies… | $2.98M | だった 0.0% |
| Balyasny Asset Management L.P. | $2.07M | だった 0.0% |
| Cibc World Market Inc. | $1.67M | だった 0.0% |
| Gotham Asset Management | $744,538 | だった 0.0% |
| Corient Private Wealth LP | $620,716 | だった 0.0% |
| LPL Financial LLC | $531,422 | だった 0.0% |
| Sei Investments Co | $520,464 | だった 0.0% |
| Quantinno Capital Management… | $416,911 | だった 0.0% |
| ProShare Advisors LLC | $243,242 | だった 0.0% |
| Commonwealth Equity Services… | $234,110 | だった 0.0% |
| Lazard Asset Management Llc | $24,423 | だった 0.0% |
市場全体のコンテキスト: 全13Fファイラー対象（SEC構造化データ、 Q1 2026): 212 保有者, 31.98M 株式数, $604.53M 報告済み. これは上記の追跡対象ユニバースの数値とは異なる、より古い期間のものであり、両者が混在することはありません。
共同保有が多い銘柄
この有価証券の追跡対象保有者が最も多く共同保有している銘柄。ファンダメンタルズ上の関係ではなく、共同保有件数に基づきます。
市場内買い付け (P)
カバレッジ期間内にインサイダーによる市場内買い付けはありません。
市場内売却 (S)
Sep 21
PETERS WILLIAM J
Officer, Director · 4.14K 株 · $103,475
Sep 16
Zhou Rong
Officer · 10.00K 株 · $239,404
Sep 02
Zhou Rong
Officer · 3.19K 株 · $75,306
Aug 11
PRINS RICHARD K
Director · 7.97K 株 · $161,852
Aug 07
PETERS WILLIAM J
Officer, Director · 8.18K 株 · $183,886
株式付与、権利行使および税務目的の株式差し引きは、買いや売りとして集計しません。 方法論
Jul 14
SC 13G: DIMENSIONAL FUND ADVISORS LP