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, Q3 2021
Institutional positions in ACM Research, Inc. as of Sep 30, 2021. 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
- 96
- +2 vs. Q2 2021
- Shares held
- 8.91M
- +1.54M (+20.9%) vs. Q2 2021
- Total value
- $979.6M
- +$226.2M (+30.0%) vs. Q2 2021
- New holders
- 25
- 35 more added
- Sold out
- 23
- 24 more reduced
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 1,427,551 | $157.0M | 0.02% | +1,346,885+1,669.7% | Added |
| Yiheng Capital Management, L.P. | 844,200 | $92.9M | 4.57% | 00.0% | Unchanged |
| Vanguard Group Inc | 628,123 | $69.1M | 0.00% | +48,764+8.4% | Added |
| Green Court Capital Management Ltd | 567,617 | $62.4M | 54.60% | +567,617 | New |
| Indus Capital Partners, LLC | 528,059 | $58.1M | 10.02% | −59,556−10.1% | Reduced |
| Allianz Asset Management GmbH | 405,561 | $44.6M | 0.04% | +43,945+12.2% | Added |
| Credit Suisse AG | 398,468 | $43.8M | 0.04% | +349,414+712.3% | Added |
| Bamco Inc | 390,547 | $43.0M | 0.10% | +68,634+21.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 327,992 | $36.1M | 0.09% | +264,637+417.7% | Added |
| Jericho Capital Asset Management L.P. | 321,720 | $35.4M | 0.97% | −760,382−70.3% | Reduced |
| Matthews International Capital Management LLC | 306,200 | $33.7M | 2.04% | +306,200 | New |
| UBS Group AG | 283,278 | $31.2M | 0.01% | −79,057−21.8% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 223,585 | $24.6M | 0.32% | 00.0% | Unchanged |
| BlackRock Inc. | 200,444 | $22.0M | 0.00% | +1,781+0.9% | Added |
| Dimensional Fund Advisors LP | 138,081 | $15.2M | 0.00% | +29,484+27.1% | Added |
| Neuberger Berman Group LLC | 130,419 | $14.3M | 0.01% | +130,419 | New |
| Geode Capital Management, LLC | 108,085 | $11.9M | 0.00% | +8,909+9.0% | Added |
| State Street Corp | 104,253 | $11.5M | 0.00% | −173−0.2% | Reduced |
| Norges Bank | 93,400 | $10.3M | 0.00% | +93,400 | New |
| NS Partners Ltd | 91,800 | $10.1M | 0.51% | +5,600+6.5% | Added |
| HSBC Holdings PLC | 86,313 | $9.49M | 0.01% | +86,313 | New |
| Chiron Investment Management, LLC | 85,642 | $9.42M | 1.49% | +27,654+47.7% | Added |
| Panview Asian Equity Master Fund | 82,825 | $9.11M | 13.11% | −68,825−45.4% | Reduced |
| Bank of America Corp | 80,541 | $8.86M | 0.00% | +78,653+4,165.9% | Added |
| Friess Associates LLC | 70,969 | $7.81M | 3.28% | +13,869+24.3% | Added |
| Korea Investment CORP | 60,516 | $6.66M | 0.02% | −18,613−23.5% | Reduced |
| Goldman Sachs Group Inc | 60,101 | $6.61M | 0.00% | −21,153−26.0% | Reduced |
| Charles Schwab Investment Management Inc | 58,920 | $6.48M | 0.00% | +9,866+20.1% | Added |
| Strategic Vision Investment Ltd | 55,200 | $6.07M | 14.71% | +55,200 | New |
| Jane Street Group, LLC | 51,903 | $5.71M | 0.01% | +40,526+356.2% | Added |
| Nomura Holdings Inc | 50,831 | $5.47M | 0.04% | 00.0% | Unchanged |
| One01 Capital, LP | 46,749 | $5.14M | 1.81% | −151,627−76.4% | Reduced |
| First Trust Advisors LP | 43,997 | $4.84M | 0.01% | +22,157+101.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 43,117 | $4.74M | 0.01% | −5,126−10.6% | Reduced |
| Millennium Management LLC | 41,532 | $4.57M | 0.01% | −188,743−82.0% | Reduced |
| Northern Trust Corp | 41,375 | $4.55M | 0.00% | +3,094+8.1% | Added |
| Barclays PLC | 38,332 | $4.22M | 0.00% | +7,644+24.9% | Added |
| Calamos Advisors LLC | 36,162 | $3.98M | 0.02% | +18,273+102.1% | Added |
| Walleye Trading LLC | 35,888 | $3.95M | 0.09% | +25,685+251.7% | Added |
| Swiss National Bank | 28,700 | $3.16M | 0.00% | +800+2.9% | Added |
| Russell Investments Group, Ltd. | 28,345 | $3.12M | 0.01% | +14,966+111.9% | Added |
| Wellington Management Group LLP | 25,831 | $2.84M | 0.00% | −356,451−93.2% | Reduced |
| HRT Financial LP | 21,877 | $2.41M | 0.01% | +21,877 | New |
| Citadel Advisors LLC | 20,625 | $2.27M | 0.00% | −43,452−67.8% | Reduced |
| PEAK6 Investments LLC | 13,740 | $1.51M | 0.03% | +13,010+1,782.2% | Added |
| LMR Partners LLP | 12,802 | $1.41M | 0.02% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 12,167 | $1.34M | 0.00% | −8,038−39.8% | Reduced |
| Prelude Capital Management, LLC | 12,155 | $1.34M | 0.07% | +12,155 | New |
| Bank of New York Mellon Corp | 11,307 | $1.24M | 0.00% | −37−0.3% | Reduced |
| Amundi | 11,263 | $1.24M | 0.00% | +1,784+18.8% | Added |
| California State Teachers Retirement System | 10,593 | $1.17M | 0.00% | +10,593 | New |
| UBS Asset Management Americas Inc | 9,924 | $1.09M | 0.00% | +172+1.8% | Added |
| Winton Group Ltd | 8,819 | $970.0K | 0.05% | +1,313+17.5% | Added |
| Voloridge Investment Management, LLC | 8,416 | $926.0K | 0.01% | +8,416 | New |
| Handelsbanken Fonder AB | 5,500 | $605.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 5,222 | $574.0K | 0.05% | +5,222 | New |
| Credit Agricole S A | 5,200 | $572.0K | 0.02% | +5,200 | New |
| Parallax Volatility Advisers, L.P. | 4,999 | $550.0K | 0.01% | +4,999 | New |
| Truvestments Capital LLC | 4,890 | $538.0K | 0.30% | +108+2.3% | Added |
| Spearhead Capital Advisors, LLC | 4,779 | $526.0K | 0.07% | −18−0.4% | Reduced |
| Wolverine Trading, LLC | 4,960 | $515.0K | 0.01% | −5,682−53.4% | Reduced |
| Legal & General Group Plc | 4,224 | $465.0K | 0.00% | +2,505+145.7% | Added |
| Arizona State Retirement System | 3,528 | $388.0K | 0.00% | +83+2.4% | Added |
| Price T Rowe Associates Inc | 3,200 | $352.0K | 0.00% | 00.0% | Unchanged |
| Cim, LLC | 3,335 | $342.0K | 0.05% | +3,335 | New |
| JPMorgan Chase & Co | 2,883 | $317.0K | 0.00% | +455+18.7% | Added |
| HighTower Advisors, LLC | 2,520 | $277.0K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 2,379 | $262.0K | 0.00% | −3,111−56.7% | Reduced |
| Susquehanna International Group, LLP | 2,330 | $256.0K | 0.00% | −58,797−96.2% | Reduced |
| Teacher Retirement System of Texas | 2,040 | $224.0K | 0.00% | +2,040 | New |
| XTX Topco Ltd | 1,966 | $216.0K | 0.07% | +1,966 | New |
| Quantamental Technologies LLC | 1,950 | $215.0K | 0.14% | +1,950 | New |
| BNP Paribas Arbitrage, SA | 1,887 | $207.6K | 0.00% | +1,668+761.6% | Added |
| Citigroup Inc | 1,880 | $207.0K | 0.00% | +1,547+464.6% | Added |
| Victory Capital Management Inc | 1,833 | $202.0K | 0.00% | +1,833 | New |
| Point72 Asset Management, L.P. | 1,567 | $172.0K | 0.00% | +1,567 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,510 | $166.0K | 0.00% | 00.0% | Unchanged |
| Maverick Capital LtdSuperinvestorMaverick Capital | 1,421 | $156.0K | 0.00% | +254+21.8% | Added |
| SG Americas Securities, LLC | 1,181 | $130.0K | 0.00% | −11−0.9% | Reduced |
| JTC Employer Solutions Trusteee Ltd | 1,000 | $95.0K | 0.01% | 00.0% | Unchanged |
| Deutsche Bank AG | 817 | $90.0K | 0.00% | −869−51.5% | Reduced |
| Great West Life Assurance Co | 564 | $62.0K | 0.00% | −265−32.0% | Reduced |
| Macquarie Group Ltd | 352 | $39.0K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 270 | $29.7K | 0.00% | −185−40.7% | Reduced |
| Baillie Gifford & Co | 220 | $24.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 194 | $21.0K | 0.00% | −60−23.6% | Reduced |
| Captrust Financial Advisors | 184 | $20.0K | 0.00% | −38−17.1% | Reduced |
| Total Clarity Wealth Management, Inc. | 162 | $18.0K | 0.01% | +162 | New |
| Dark Forest Capital Management LP | 158 | $17.0K | 0.01% | +158 | New |
| Tower Research Capital LLC (TRC) | 101 | $11.0K | 0.00% | +76+304.0% | Added |
| Federation des caisses Desjardins du Quebec | 90 | $9.90K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 75 | $8.00K | 0.00% | +8+11.9% | Added |
| Advisor Group Holdings, Inc. | 52 | $6.00K | 0.00% | +52 | New |
| Rockefeller Capital Management L.P. | 31 | $3.00K | 0.00% | +31 | New |
| Thomas J. Herzfeld Advisors, Inc. | 16 | $2.00K | 0.00% | +16 | New |
| FMR LLC | 1 | $0 | 0.00% | +1 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −131,200−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −68,712−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −48,429−100.0% | Sold out |
| TT International Asset Management LTD | 0 | $0 | 0.00% | −21,379−100.0% | Sold out |