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