Effectdossier · gearchiveerd kwartaal
ACMR
ACM Research, Inc. · Technology · Semiconductors
92Gevolgde houders
-2Δ houders
30.05MGehouden aandelen
$1.19BGerapporteerde waarde
+1Nieuwe posities
−2Uitstappen
Momentum-inputs (vergelijkbare managers):
breedte van houders -2.1% ·
aandelenstroom +1.0% ·
netto nieuwe posities -1.1%
— formule
Geconcentreerde accumulatie — stijgende aandelen bij minder houders
Alle eigendomscijfers: uitsluitend gevolgde 13F-managers, posities in gewone aandelen, rapportageperiode Q4 2025
Eigendom in de tijd
| Kwartaal | Houders | Δ | Aandelen | Gerapporteerde waarde | Nieuw | Uitstappen |
|---|---|---|---|---|---|---|
| Q2 2026 | 110 | +18 | 33.41M | $4.22B | +22 | −3 |
| Q1 2026 | 94 | +3 | 30.41M | $1.19B | +10 | −8 |
| Q4 2025 | 92 | -2 | 30.05M | $1.19B | +1 | −2 |
| Q3 2025 | 17 | 0 | 19.46M | $761.29M | +2 | −3 |
| Q2 2025 | 15 | +1 | 12.95M | $335.52M | +2 | −1 |
| Q1 2025 | 11 | +3 | 4.40M | $102.74M | +3 | — |
| Q4 2024 | 8 | -2 | 3.56M | $53.70M | — | −2 |
| Q3 2024 | 9 | 0 | 2.94M | $59.78M | +1 | −1 |
| Q2 2024 | 9 | — | 3.63M | $83.63M | — | — |
Wie het bezit · Q4 2025
| # | Manager | Aandelen | Δ aandelen | Waarde | Hun gewicht | Gehouden | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passief) | 7.89M | +4.0% | $311.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | The Vanguard Group ✦ (passief) | 4.97M | +2.6% | $196.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passief) | 4.97M | +2.6% | $196.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passief) | 4.97M | +2.6% | $196.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passief) | 4.97M | +2.6% | $196.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passief) | 4.97M | +2.6% | $196.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | State Street Global Advisors ✦ (passief) | 1.96M | -1.6% | $77.24M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 1.39M | +58.8% | $54.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passief) | 1.34M | +1.5% | $52.99M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passief) | 1.34M | +1.5% | $52.99M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 28 | Invesco Ltd. | 1.34M | — | $52.95M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Invesco Ltd. | 1.34M | — | $52.95M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Invesco Ltd. | 1.34M | — | $52.95M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Invesco Ltd. | 1.34M | — | $52.95M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Invesco Ltd. | 1.34M | — | $52.95M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Janus Henderson Group Plc | 1.08M | — | $42.74M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Mitsubishi UFJ Trust & Banking Corp | 829.13K | — | $32.72M | 0.1% | n/c | 1 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 803.67K | +223.8% | $31.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Fidelity (FMR) ✦ | 803.67K | +223.8% | $31.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Fidelity (FMR) ✦ | 803.67K | +223.8% | $31.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Northern Trust Corp | 544.06K | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | UBS Group AG | 510.31K | — | $20.13M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | UBS Group AG | 510.31K | — | $20.13M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | UBS Group AG | 510.31K | — | $20.13M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | UBS Group AG | 510.31K | — | $20.13M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | UBS Group AG | 510.31K | — | $20.13M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Charles Schwab Investment… | 478.33K | — | $18.87M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Principal Financial Group Inc | 383.13K | — | $15.11M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Principal Financial Group Inc | 383.13K | — | $15.11M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Goldman Sachs Group ✦ | 361.59K | -46.3% | $14.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | Goldman Sachs Group ✦ | 361.59K | -46.3% | $14.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | AQR Capital Management ✦ | 343.60K | -3.7% | $13.56M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 55 | AQR Capital Management ✦ | 343.60K | -3.7% | $13.56M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 56 | AQR Capital Management ✦ | 343.60K | -3.7% | $13.56M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 57 | AQR Capital Management ✦ | 343.60K | -3.7% | $13.56M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 58 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Bank of New York Mellon Corp | 324.94K | — | $12.82M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Ameriprise Financial Inc | 313.17K | — | $12.36M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Ameriprise Financial Inc | 313.17K | — | $12.36M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | New York State Common Retirement… | 303.54K | — | $11.97M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Bank Of America Corp /De/ | 301.71K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Cerity Partners LLC | 268.34K | — | $10.59M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Cerity Partners LLC | 268.34K | — | $10.59M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Cerity Partners LLC | 268.34K | — | $10.59M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Dimensional Fund Advisors Lp | 233.74K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Dimensional Fund Advisors Lp | 233.74K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Dimensional Fund Advisors Lp | 233.74K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Dimensional Fund Advisors Lp | 233.74K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | First Trust Advisors Lp | 215.32K | — | $8.49M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | JPMorgan Chase ✦ | 198.69K | +246.3% | $7.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | JPMorgan Chase ✦ | 198.69K | +246.3% | $7.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | JPMorgan Chase ✦ | 198.69K | +246.3% | $7.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | JPMorgan Chase ✦ | 198.69K | +246.3% | $7.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Tidal Investments LLC | 180.98K | — | $7.14M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Russell Investments Group, Ltd. | 164.31K | — | $6.48M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Russell Investments Group, Ltd. | 164.31K | — | $6.48M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Russell Investments Group, Ltd. | 164.31K | — | $6.48M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Russell Investments Group, Ltd. | 164.31K | — | $6.48M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Russell Investments Group, Ltd. | 164.31K | — | $6.48M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | American Century Companies Inc | 151.99K | — | $6.00M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Qube Research & Technologies Ltd | 146.06K | — | $5.76M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Citadel Advisors ✦ | 143.02K | -63.8% | $5.64M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 95 | Citadel Advisors ✦ | 143.02K | -63.8% | $5.64M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 96 | Rhumbline Advisers | 138.15K | — | $5.45M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Legal & General Group Plc | 134.02K | — | $5.29M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Legal & General Group Plc | 134.02K | — | $5.29M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Legal & General Group Plc | 134.02K | — | $5.29M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Renaissance Technologies ✦ | 124.44K | -58.5% | $4.91M | 0.0% | ▼ Trim | 3 | SEC ↗ |
"Hun gewicht" = het aandeel van de positie in de gerapporteerde 13F-aandelenwaarde van die beheerder — de overtuigingsmaatstaf. ✦ = gecureerde beheerder.
Nieuwe kopers
| Geen nieuwe bijgehouden kopers dit kwartaal. |
Verlaten
| Two Sigma Investments | $7.60M | was 0.0% |
| Marshall Wace | $4.44M | was 0.0% |
Volledige marktcontext: over ALLE 13F-indieners (SEC gestructureerde data, Q1 2026): 298 houders, 44.10M aandelen, $1.62B gerapporteerd. Dit betreft een andere, oudere periode dan de bovenstaande cijfers van het gevolgde universum; beide worden nooit gecombineerd.
Vaak gezamenlijk in bezit
Wat de gevolgde houders van dit effect verder het vaakst bezitten — aantallen gedeeld eigendom, geen fundamentele relaties.
Open-market aankopen (P)
Geen open-market insider-aankopen in ons dekkingsvenster.
Open-market verkopen (S)
Aug 20
McKechnie Mark
Officer · 13.62K aand · $1.04M
Aug 20
McKechnie Mark
Officer · 30.36K aand · $2.35M
Aug 20
McKechnie Mark
Officer · 11.21K aand · $873,069
Aug 18
Dun Haiping
Director · 1.20K aand · $96,348
Aug 18
Dun Haiping
Director · 3.40K aand · $276,454
Aug 18
Dun Haiping
Director · 400 aand · $32,868
Toekenningen, uitoefeningen en belastinginhoudingen worden hier nooit meegeteld als aankopen of verkopen. Methodologie
Jul 31
SC 13G — VANGUARD PORTFOLIO MANAGEMENT LLC
Herkomst: Eigendom op basis van geparseerde 13F common-stockposities (gevolgde universum, vergelijkbare sets voor wijzigingen); insider-rijen afkomstig van formulieren 3/4/5; belangen uit Schedules 13D/13G; elke indiening verwijst naar het origineel op SEC EDGAR.
Rapportageperiode: Q4 2025 ·
Methodologie ·
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