ACM Research, Inc.
ACMR- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- SEC CIK
- 0001680062
In the last 90 days, ACM Research, Inc. insiders filed 0 open-market purchases and 3 sales; 377 institutions reported holding it in 13F filings for Q2 2026, worth $6.11B in total; 3 superinvestors hold it, including Southeastern Asset Management (Longleaf) and Soros Fund Management.
13F holders, Q4 2022
Institutional positions in ACM Research, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 123
- +6 vs. Q3 2022
- Shares held
- 30.5M
- −4.39M (−12.6%) vs. Q3 2022
- Total value
- $235.2M
- −$199.6M (−45.9%) vs. Q3 2022
- New holders
- 35
- 42 more added
- Sold out
- 29
- 25 more reduced
Compare with Q3 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACMR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 377 | $6.11B |
| Q1 2026 | 301 | $1.74B |
| Q4 2025 | 279 | $1.79B |
| Q3 2025 | 260 | $1.63B |
| Q2 2025 | 243 | $969.2M |
| Q1 2025 | 244 | $838.6M |
| Q4 2024 | 183 | $539.4M |
| Q3 2024 | 185 | $656.9M |
| Q2 2024 | 201 | $774.0M |
| Q1 2024 | 200 | $956.1M |
| Q4 2023 | 156 | $642.8M |
| Q3 2023 | 154 | $562.8M |
| Q2 2023 | 122 | $382.7M |
| Q1 2023 | 130 | $343.6M |
| Q4 2022 | 123 | $235.2M |
| Q3 2022 | 117 | $434.9M |
| Q2 2022 | 98 | $607.2M |
| Q1 2022 | 96 | $606.7M |
| Q4 2021 | 100 | $747.5M |
| Q3 2021 | 96 | $979.6M |
| Q2 2021 | 94 | $753.5M |
| Q1 2021 | 94 | $586.5M |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,221,430 | $24.8M | 0.00% | +76,193+2.4% | Added |
| Vanguard Group Inc | 2,899,420 | $22.4M | 0.00% | +477,655+19.7% | Added |
| Morgan Stanley | 2,797,489 | $21.6M | 0.00% | −2,090,824−42.8% | Reduced |
| Bank of America Corp | 2,201,403 | $17.0M | 0.00% | −319,531−12.7% | Reduced |
| Millennium Management LLC | 1,843,704 | $14.2M | 0.02% | +1,694,246+1,133.6% | Added |
| Citigroup Inc | 1,763,129 | $13.6M | 0.02% | +70.0% | Added |
| Hotchkis & Wiley Capital Management LLC | 1,136,190 | $8.76M | 0.03% | +514,420+82.7% | Added |
| Goldman Sachs Group Inc | 918,615 | $7.08M | 0.00% | −2,326−0.3% | Reduced |
| State Street Corp | 880,564 | $6.79M | 0.00% | −81,646−8.5% | Reduced |
| JPMorgan Chase & Co | 868,911 | $6.70M | 0.00% | +827,099+1,978.1% | Added |
| Matthews International Capital Management LLC | 850,913 | $6.56M | 0.78% | −19,137−2.2% | Reduced |
| Geode Capital Management, LLC | 832,868 | $6.42M | 0.00% | +20,172+2.5% | Added |
| Snow Lake Capital (HK) Ltd | 800,000 | $6.17M | 3.02% | −2,800,000−77.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 723,200 | $5.58M | 0.03% | −931,700−56.3% | Reduced |
| Bamco Inc | 571,123 | $4.40M | 0.01% | −538,210−48.5% | Reduced |
| UBS Group AG | 544,688 | $4.20M | 0.00% | +37,021+7.3% | Added |
| Franchise Capital Ltd | 506,433 | $3.90M | 1.20% | +506,433 | New |
| Northern Trust Corp | 444,289 | $3.43M | 0.00% | −2,315−0.5% | Reduced |
| Voloridge Investment Management, LLC | 389,040 | $3.00M | 0.02% | +231,640+147.2% | Added |
| BNP Paribas Arbitrage, SA | 374,511 | $2.89M | 0.01% | +166,407+80.0% | Added |
| Cooper Creek Partners Management LLC | 361,333 | $2.79M | 0.23% | 00.0% | Unchanged |
| Citadel Advisors LLC | 345,403 | $2.66M | 0.00% | +271,166+365.3% | Added |
| Charles Schwab Investment Management Inc | 320,877 | $2.47M | 0.00% | +4,415+1.4% | Added |
| Yiheng Capital Management, L.P. | 302,300 | $2.33M | 0.18% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 280,894 | $2.17M | 0.02% | +280,855+720,141.0% | Added |
| Ariose Capital Management Ltd | 273,841 | $2.11M | 0.92% | +273,841 | New |
| Algert Global LLC | 264,740 | $2.04M | 0.11% | +239,040+930.1% | Added |
| AQR Capital Management LLC | 219,033 | $1.69M | 0.00% | +219,033 | New |
| Squarepoint Ops LLC | 217,095 | $1.67M | 0.01% | +144,109+197.4% | Added |
| D. E. Shaw & Co., Inc. | 157,246 | $1.21M | 0.00% | +157,246 | New |
| Bank of New York Mellon Corp | 152,147 | $1.17M | 0.00% | −16,306−9.7% | Reduced |
| Deutsche Bank AG | 143,818 | $1.11M | 0.00% | +122,629+578.7% | Added |
| Nuveen Asset Management, LLC | 139,117 | $1.07M | 0.00% | −25,312−15.4% | Reduced |
| Ameriprise Financial Inc | 136,100 | $1.05M | 0.00% | +72,570+114.2% | Added |
| PDT Partners, LLC | 126,845 | $978.0K | 0.16% | +98,036+340.3% | Added |
| Trexquant Investment LP | 126,200 | $973.0K | 0.03% | +126,200 | New |
| Marshall Wace, LLP | 112,456 | $867.0K | 0.00% | +112,456 | New |
| Renaissance Technologies LLC | 111,600 | $860.0K | 0.00% | +111,600 | New |
| Swiss National Bank | 104,600 | $806.5K | 0.00% | +2,000+1.9% | Added |
| Janney Montgomery Scott LLC | 101,637 | $784.0K | 0.00% | +56,259+124.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 98,922 | $762.7K | 0.00% | +13,332+15.6% | Added |
| Marex Group plc | 100,000 | $758.0K | 0.11% | +100,000 | New |
| Gsa Capital Partners LLP | 94,113 | $726.0K | 0.09% | +94,113 | New |
| Jane Street Group, LLC | 80,069 | $617.3K | 0.00% | +60,659+312.5% | Added |
| Caxton Associates LP | 75,895 | $585.1K | 0.04% | +75,895 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 75,132 | $579.3K | 0.00% | +75,132 | New |
| Oasis Management Co Ltd. | 70,695 | $545.1K | 0.12% | 00.0% | Unchanged |
| Rhumbline Advisers | 70,310 | $542.0K | 0.00% | +126+0.2% | Added |
| Alliancebernstein L.P. | 65,000 | $501.1K | 0.00% | +14,327+28.3% | Added |
| XTX Topco Ltd | 63,663 | $490.8K | 0.10% | +63,663 | New |
| ExodusPoint Capital Management, LP | 57,937 | $447.0K | 0.01% | +57,937 | New |
| California State Teachers Retirement System | 56,806 | $438.0K | 0.00% | +656+1.2% | Added |
| SEI Investments Co | 48,711 | $375.6K | 0.00% | +22,300+84.4% | Added |
| Connectus Wealth, LLC | 45,000 | $346.9K | 0.01% | 00.0% | Unchanged |
| Jump Financial, LLC | 41,348 | $318.8K | 0.02% | +41,348 | New |
| Janus Henderson Group PLC | 40,996 | $316.0K | 0.00% | −3,549−8.0% | Reduced |
| Walleye Capital LLC | 38,987 | $300.6K | 0.01% | +38,987 | New |
| Dynamic Technology Lab Private Ltd | 36,020 | $278.0K | 0.03% | +36,020 | New |
| New York State Common Retirement Fund | 33,490 | $258.2K | 0.00% | −47−0.1% | Reduced |
| UBS Asset Management Americas Inc | 33,216 | $256.1K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 30,716 | $236.8K | 0.00% | −32,488−51.4% | Reduced |
| Watershed Asset Management, L.L.C. | 29,481 | $227.3K | 0.29% | +29,481 | New |
| Price T Rowe Associates Inc | 29,100 | $224.0K | 0.00% | +3,982+15.9% | Added |
| Winton Group Ltd | 28,230 | $217.7K | 0.01% | +438+1.6% | Added |
| HRT Financial LP | 27,973 | $215.0K | 0.00% | +27,973 | New |
| New York Life Investment Management LLC | 27,417 | $211.4K | 0.00% | +3,088+12.7% | Added |
| Fox Run Management, L.L.C. | 25,285 | $194.9K | 0.08% | +7,809+44.7% | Added |
| MetLife Investment Management | 25,060 | $193.2K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 24,762 | $190.7K | 0.01% | +24,762 | New |
| Two Sigma Advisers, LP | 23,200 | $178.9K | 0.00% | +23,200 | New |
| Quantbot Technologies LP | 22,725 | $175.2K | 0.01% | +22,725 | New |
| American International Group, Inc. | 22,681 | $174.9K | 0.00% | −82−0.4% | Reduced |
| Ensign Peak Advisors, Inc | 22,660 | $174.7K | 0.00% | +16,750+283.4% | Added |
| Invesco Ltd. | 21,204 | $163.5K | 0.00% | +2,342+12.4% | Added |
| Versor Investments LP | 20,928 | $161.4K | 0.01% | +528+2.6% | Added |
| Victory Capital Management Inc | 20,498 | $158.0K | 0.00% | +9,352+83.9% | Added |
| Walleye Trading LLC | 19,849 | $153.0K | 0.00% | +24+0.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 19,835 | $152.9K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 19,324 | $149.0K | 0.00% | +154+0.8% | Added |
| Susquehanna International Group, LLP | 19,161 | $147.7K | 0.00% | −62,279−76.5% | Reduced |
| Voya Investment Management LLC | 18,674 | $144.0K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 16,000 | $123.4K | 0.01% | +16,000 | New |
| Barclays PLC | 15,874 | $122.4K | 0.00% | −79,086−83.3% | Reduced |
| Engineers Gate Manager LP | 15,750 | $121.4K | 0.01% | +15,750 | New |
| SG Americas Securities, LLC | 15,673 | $121.0K | 0.00% | −3,353−17.6% | Reduced |
| Legal & General Group Plc | 15,657 | $120.7K | 0.00% | 00.0% | Unchanged |
| Alpine Global Management, LLC | 15,277 | $118.0K | 0.04% | +15,277 | New |
| Essex Investment Management Co LLC | 13,230 | $102.0K | 0.02% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 12,547 | $96.7K | 0.01% | +12,547 | New |
| Arizona State Retirement System | 12,230 | $94.3K | 0.00% | +474+4.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 11,662 | $89.9K | 0.01% | +11,662 | New |
| Tower Research Capital LLC (TRC) | 9,593 | $74.0K | 0.00% | −11,791−55.1% | Reduced |
| Truvestments Capital LLC | 8,664 | $66.8K | 0.04% | −5,410−38.4% | Reduced |
| Simplex Trading, LLC | 7,462 | $57.0K | 0.00% | −28,253−79.1% | Reduced |
| Royal Bank of Canada | 7,068 | $55.0K | 0.00% | +5,780+448.8% | Added |
| Amalgamated Bank | 6,290 | $48.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 5,952 | $45.0K | 0.00% | +50+0.8% | Added |
| Ameritas Investment Partners, Inc. | 3,596 | $42.3K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,530 | $34.9K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,500 | $27.0K | 0.00% | +500+16.7% | Added |