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证券记录

AMPH

Amphastar Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic

26.62 +3.1% 市值 $1.17B 报价延迟(FMP) · 截至 Oct 11 03:53 UTC — 与下方申报数据相互独立

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
77被追踪持有人
-4Δ持有人
22.11M持有股份
$440.50M报告持仓市值
+3新建仓位
−7清仓
Falling 确信度评分 31/100 计算方式说明 → 在研究台查询相关说明 →

动量输入(同类管理人): 持有人广度 -4.9% · 股份流向 -6.6% · 净新建仓位 -5.2% — 公式
广泛派发 — 持股数量下降且持有人减少

所有持股数据:仅限已追踪的 13F 管理人,普通股持仓,报告期 Q2 2026

持股变化趋势
季度持有人Δ股份报告持仓市值新增清仓
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 — —
持有人数量
持有人 · Q2 2026
#管理人股份Δ股份价值其权重持有
1 BlackRock ✦ (被动) 5.22M -3.6% $105.44M 0.0% ▼ Trim 5 SEC ↗ ×15
2 Dimensional Fund Advisors Lp 2.31M +13.7% $46.52M 0.0% ▲ Add 3 SEC ↗ ×5
3 State Street Global Advisors ✦ (被动) 1.64M +2.1% $33.14M 0.0% ▲ Add 7 SEC ↗
4 Vanguard Capital Management Llc 1.48M -4.0% $29.91M 0.0% ▼ Trim 2 SEC ↗
5 American Century Companies Inc 1.18M +15.6% $23.74M 0.0% ▲ Add 3 SEC ↗
6 Marshall Wace ✦ 1.07M +4.0% $21.52M 0.0% ▲ Add 9 SEC ↗ ×3
7 Geode Capital Management ✦ (被动) 969.84K -0.7% $19.58M 0.0% ▼ Trim 9 SEC ↗ ×2
8 D. E. Shaw & Co. ✦ 887.05K +33.3% $17.90M 0.0% ▲ Add 8 SEC ↗ ×2
9 Renaissance Technologies ✦ 525.10K -5.2% $10.60M 0.0% ▼ Trim 9 SEC ↗
10 Goldman Sachs Group ✦ 505.36K +53.4% $10.20M 0.0% ▲ Add 4 SEC ↗ ×2
11 Morgan Stanley ✦ 434.84K +3.5% $8.78M 0.0% ▲ Add 4 SEC ↗ ×9
12 UBS Group AG 393.11K -6.5% $7.93M 0.0% ▼ Trim 3 SEC ↗ ×4
13 Hrt Financial Lp 387.53K +589.8% $7.82M 0.0% ▲ Add 2 SEC ↗
14 Northern Trust Corp 370.99K -0.3% $7.49M 0.0% ▼ Trim 3 SEC ↗ ×7
15 Charles Schwab Investment… 310.18K -3.4% $6.26M 0.0% ▼ Trim 3 SEC ↗
16 Two Sigma Investments ✦ 248.12K +79.6% $5.01M 0.0% ▲ Add 9 SEC ↗
17 First Trust Advisors Lp 246.95K +64.0% $4.98M 0.0% ▲ Add 3 SEC ↗
18 Bank of New York Mellon Corp 532.34K -2.0% $4.96M 0.0% ▼ Trim 3 SEC ↗ ×8
19 Pacer Advisors, Inc. 241.18K -7.8% $4.87M 0.0% ▼ Trim 3 SEC ↗
20 AQR Capital Management ✦ 208.65K +164.9% $4.21M 0.0% ▲ Add 9 SEC ↗ ×6
21 Principal Financial Group Inc 204.25K -2.3% $4.12M 0.0% ▼ Trim 3 SEC ↗ ×2
22 New York State Common Retirement… 181.12K +21.8% $3.66M 0.0% ▲ Add 3 SEC ↗
23 Jane Street Group, Llc 178.73K +93.3% $3.61M 0.0% ▲ Add 3 SEC ↗ ×2
24 Invesco Ltd. 158.06K -73.9% $3.19M 0.0% ▼ Trim 3 SEC ↗ ×4
25 Victory Capital Management Inc 149.61K -40.1% $3.02M 0.0% ▼ Trim 3 SEC ↗
26 Universal- Beteiligungs- und… 139.40K 0.0% $2.81M 0.0% Held 3 SEC ↗ ×2
27 Bank Of America Corp /De/ 136.82K -21.5% $2.76M 0.0% ▼ Trim 3 SEC ↗ ×3
28 Nordea Investment Management Ab 126.93K +2.5% $2.56M 0.0% ▲ Add 3 SEC ↗ ×2
29 Arrowstreet Capital ✦ 116.65K -64.1% $2.35M 0.0% ▼ Trim 5 SEC ↗
30 Nuveen, LLC 88.40K +15.4% $1.78M 0.0% ▲ Add 3 SEC ↗ ×4
31 Rhumbline Advisers 80.45K -3.9% $1.62M 0.0% ▼ Trim 3 SEC ↗
32 Squarepoint Ops LLC 78.80K +178.0% $1.59M 0.0% ▲ Add 3 SEC ↗
33 Legal & General Group Plc 78.28K -3.3% $1.58M 0.0% ▼ Trim 3 SEC ↗ ×3
34 Assetmark, Inc 68.59K +27.6% $1.38M 0.0% ▲ Add 3 SEC ↗
35 Ameriprise Financial Inc 68.24K -13.4% $1.38M 0.0% ▼ Trim 3 SEC ↗ ×2
36 Robeco Institutional Asset… 66.41K 0.0% $1.34M 0.0% Held 2 SEC ↗
37 Swiss National Bank 64.80K -10.7% $1.31M 0.0% ▼ Trim 3 SEC ↗
38 JPMorgan Chase ✦ 57.56K -45.0% $1.19M 0.0% ▼ Trim 4 SEC ↗ ×6
39 Wells Fargo & Company/Mn 55.91K +33.1% $1.13M 0.0% ▲ Add 3 SEC ↗ ×4
40 Citigroup Inc 55.78K +55.4% $1.13M 0.0% ▲ Add 3 SEC ↗ ×3
41 Point72 Asset Management ✦ 54.96K 新增 $1.11M 0.0% New 1 SEC ↗
42 Alliancebernstein L.P. 56.43K 0.0% $1.11M 0.0% Held 3 SEC ↗
43 Bnp Paribas Financial Markets 54.66K -65.0% $1.10M 0.0% ▼ Trim 3 SEC ↗
44 Creative Planning 51.44K +213.6% $1.04M 0.0% ▲ Add 3 SEC ↗ ×2
45 T. Rowe Price ✦ 51.10K +13.8% $1.03M 0.0% ▲ Add 9 SEC ↗
46 Susquehanna International Group, Llp 50.56K +246.3% $1.02M 0.0% ▲ Add 3 SEC ↗
47 UBS AM, a distinct business unit of… 44.06K -20.4% $889,172 0.0% ▼ Trim 3 SEC ↗ ×3
48 Deutsche Bank Ag\ 35.31K +6.6% $712,495 0.0% ▲ Add 3 SEC ↗
49 Prudential Financial Inc 35.13K -30.7% $708,984 0.0% ▼ Trim 3 SEC ↗
50 Millennium Management ✦ 31.81K -91.4% $642,007 0.0% ▼ Trim 9 SEC ↗ ×2
51 Assenagon Asset Management S.A. 30.43K +100.0% $614,118 0.0% ▲ Add 3 SEC ↗ ×2
52 Fidelity (FMR) ✦ 28.96K +2137.9% $584,363 0.0% ▲ Add 5 SEC ↗ ×4
53 Barclays Plc 25.22K +18.5% $508,879 0.0% ▲ Add 3 SEC ↗ ×3
54 Franklin Resources Inc 24.99K -82.1% $504,218 0.0% ▼ Trim 3 SEC ↗ ×3
55 Quantinno Capital Management LP 20.83K 新增 $420,289 0.0% New 1 SEC ↗
56 Raymond James Financial Inc 19.31K +1.4% $389,736 0.0% ▲ Add 3 SEC ↗ ×4
57 Russell Investments Group, Ltd. 18.11K +425.6% $365,419 0.0% ▲ Add 3 SEC ↗ ×5
58 Man Group plc 17.34K -53.5% $349,962 0.0% ▼ Trim 3 SEC ↗
59 State Of Wisconsin Investment Board 17.04K -2.0% $343,847 0.0% ▼ Trim 3 SEC ↗
60 Citadel Advisors ✦ 16.23K -75.2% $327,542 0.0% ▼ Trim 9 SEC ↗
61 MIRAE ASSET GLOBAL ETFS HOLDINGS… 14.87K -11.7% $300,137 0.0% ▼ Trim 3 SEC ↗
62 Manufacturers Life Insurance… 14.25K -10.3% $287,504 0.0% ▼ Trim 3 SEC ↗
63 Osaic Holdings, Inc. 12.74K -2.3% $257,132 0.0% ▼ Trim 3 SEC ↗ ×2
64 Envestnet Asset Management Inc 12.00K -34.3% $242,140 0.0% ▼ Trim 3 SEC ↗
65 Canada Pension Plan Investment Board 11.50K -29.4% $232,070 0.0% ▼ Trim 3 SEC ↗
66 State Board Of Administration Of… 10.91K 0.0% $220,224 0.0% Held 3 SEC ↗
67 Gotham Asset Management ✦ 10.14K 新增 $204,605 0.0% New 1 SEC ↗
68 Zurcher Kantonalbank (Zurich… 7.78K 0.0% $157,061 0.0% Held 3 SEC ↗
69 Fifth Third Bancorp 7.30K -16.6% $147,320 0.0% ▼ Trim 3 SEC ↗
70 Pnc Financial Services Group, Inc. 5.00K -8.2% $100,981 0.0% ▼ Trim 3 SEC ↗ ×4
71 Royal Bank Of Canada 4.74K +34.5% $97,000 0.0% ▲ Add 3 SEC ↗ ×4
72 Federated Hermes, Inc. 2.91K -79.3% $58,724 0.0% ▼ Trim 3 SEC ↗
73 Mirae Asset Global Investments Co.… 1.97K -16.6% $39,795 0.0% ▼ Trim 3 SEC ↗
74 Us Bancorp \De\ 1.12K +251.9% $22,581 0.0% ▲ Add 3 SEC ↗
75 Jones Financial Companies Lllp 228 -20.8% $4,966 0.0% ▼ Trim 3 SEC ↗
76 Optiver Holding B.V. 192 +585.7% $3,875 0.0% ▲ Add 3 SEC ↗
77 Rockefeller Capital Management L.P. 7 -94.3% $141 0.0% ▼ Trim 3 SEC ↗

"持仓权重"= 该持仓占该管理人已申报13F股权价值的比例——即信念度衡量指标。✦ = 精选管理人。

新增买入方

已清仓

Td Asset Management Inc $30.19M 曾为 0.0%
Hsbc Holdings Plc $753,497 曾为 0.0%
Mml Investors Services, Llc $242,270 曾为 0.0%
Cetera Investment Advisers $100,289 曾为 0.0%
BNP Paribas Asset Management… $7,758 曾为 0.0%
Simplex Trading, Llc $5,132 曾为 0.0%
Group One Trading Llc $4,192 曾为 0.0%

全市场背景: 涵盖所有13F申报机构(SEC结构化数据, Q1 2026): 212 持有人, 31.98M 股份, $604.53M 已申报. 这是与上方被追踪全域数据不同的较早期间,两者从不混用。

常见共同持仓

该证券的被追踪持有人最常同时持有的其他证券——基于共同持有计数,而非基本面关联。

内部人交易

公开市场买入 (P)

在我们的覆盖窗口内无内部人士公开市场买入记录。

公开市场卖出 (S)

Sep 21 PETERS WILLIAM J

Officer, Director · 4.14K 股 · $103,475

Sep 16 Zhou Rong

Officer · 10.00K 股 · $239,404

Sep 02 Zhou Rong

Officer · 3.19K 股 · $75,306

Aug 11 PRINS RICHARD K

Director · 7.97K 股 · $161,852

Aug 07 PETERS WILLIAM J

Officer, Director · 8.18K 股 · $183,886

授予、行权及税务代扣代缴在本平台均不计入买入或卖出。 方法论

受益所有权
Jul 14 SC 13G — DIMENSIONAL FUND ADVISORS LP

查看 SEC 原始申报文件 ↗

数据来源: 持股数据来源于已解析的13F普通股持仓(被追踪范围,变动对比集);内部人行为来自Form 3/4/5;重大持股来自Schedule 13D/13G;所有文件均链接至SEC EDGAR原始申报。 报告期: Q2 2026 · 方法论 · 通过API获取此数据