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AMPH

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

26.05 -2.7% cap. di mercato $1.15B quotazione ritardata (FMP) · al Oct 13 22:08 UTC — separato dai dati del deposito di seguito

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
84Holder monitorati
-10Δ titolari
23.72MQuote detenute
$457.46MValore dichiarato
+4Nuove posizioni
−14Uscite
Strongly Falling Punteggio di convinzione 27/100 Come vengono calcolati → Approfondisci al Research Desk →

Input di momentum (manager comparabili): ampiezza dei detentori -10.6% · flusso azionario -4.2% · nuove posizioni nette -11.9% — formula
Distribuzione diffusa — azioni in calo e minor numero di detentori

Tutte le cifre di proprietà: solo gestori 13F monitorati, posizioni in azioni ordinarie, periodo di riferimento Q1 2026

Proprietà nel tempo
TrimestreDetentoriΔQuoteValore dichiaratoNuovoUscite
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 — —
Numero di detentori
Chi lo detiene · Q1 2026
#GestoreQuoteΔ azioniValoreIl loro pesoDetenuto
1 BlackRock ✦ (passivo) 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 ✦ (passivo) 1.61M +4.9% $31.49M 0.0% ▲ Add 6 SEC ↗
4 Vanguard Capital Management Llc 1.54M — $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 ✦ (passivo) 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 Nuovo $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 Nuovo $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 Nuovo $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 Nuovo $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 ↗

"Il loro peso" = la quota della posizione sul valore azionario 13F dichiarato da quel gestore — la misura di convinzione. ✦ = gestore selezionato.

Nuovi acquirenti

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%

Uscito

Hotchkis & Wiley Capital… $10.78M era 0.0%
Qube Research & Technologies… $2.98M era 0.0%
Balyasny Asset Management L.P. $2.07M era 0.0%
Cibc World Market Inc. $1.67M era 0.0%
Gotham Asset Management $744,538 era 0.0%
Corient Private Wealth LP $620,716 era 0.0%
LPL Financial LLC $531,422 era 0.0%
Sei Investments Co $520,464 era 0.0%
Quantinno Capital Management… $416,911 era 0.0%
ProShare Advisors LLC $243,242 era 0.0%
Commonwealth Equity Services… $234,110 era 0.0%
Lazard Asset Management Llc $24,423 era 0.0%

Contesto di mercato completo: su TUTTI i filer 13F (dati strutturati SEC, Q1 2026): 212 detentori, 31.98M azioni, $604.53M dichiarato. Questo è un periodo diverso e più vecchio rispetto ai dati dell'universo monitorato riportati sopra e i due non vengono mai combinati.

Frequentemente co-detenuti

Cosa detengono più spesso gli altri holder monitorati di questo titolo — conteggi di proprietà condivisa, non relazioni fondamentali.

Transazioni insider

Acquisti sul mercato aperto (P)

Nessun acquisto insider sul mercato aperto nella nostra finestra di copertura.

Vendite sul mercato aperto (S)

Sep 21 PETERS WILLIAM J

Officer, Director · 4.14K az. · $103,475

Sep 16 Zhou Rong

Officer · 10.00K az. · $239,404

Sep 02 Zhou Rong

Officer · 3.19K az. · $75,306

Aug 11 PRINS RICHARD K

Director · 7.97K az. · $161,852

Aug 07 PETERS WILLIAM J

Officer, Director · 8.18K az. · $183,886

Assegnazioni, esercizi e ritenute fiscali non vengono mai conteggiati come acquisti o vendite in questa sede. Metodologia

Beneficial ownership
Jul 14 SC 13G — DIMENSIONAL FUND ADVISORS LP

Visualizza la dichiarazione SEC originale ↗

Provenienza: Proprietà ricavata dalle posizioni in azioni ordinarie 13F analizzate (universo monitorato, set comparabili per le variazioni); righe insider dai Moduli 3/4/5; partecipazioni dagli Schedule 13D/13G; ogni filing rimanda all'originale su SEC EDGAR. Periodo di rendicontazione: Q1 2026 · Metodologia · Ottieni questo tramite l'API