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, Q2 2021
Institutional positions in ACM Research, Inc. as of Jun 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
- 94
- +2 vs. Q1 2021
- Shares held
- 7.37M
- +125.4K (+1.7%) vs. Q1 2021
- Total value
- $753.5M
- +$168.1M (+28.7%) vs. Q1 2021
- New holders
- 26
- 31 more added
- Sold out
- 24
- 27 more reduced
2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jericho Capital Asset Management L.P. | 1,082,102 | $110.6M | 2.62% | +372,000+52.4% | Added |
| Yiheng Capital Management, L.P. | 844,200 | $86.3M | 3.47% | +844,200 | New |
| Indus Capital Partners, LLC | 587,615 | $60.1M | 10.18% | −123,395−17.4% | Reduced |
| Vanguard Group Inc | 579,359 | $59.2M | 0.00% | +10,413+1.8% | Added |
| Wellington Management Group LLP | 382,282 | $39.1M | 0.01% | −255,054−40.0% | Reduced |
| UBS Group AG | 362,335 | $37.0M | 0.02% | +362,135+181,067.5% | Added |
| Allianz Asset Management GmbH | 361,616 | $37.0M | 0.03% | +145,687+67.5% | Added |
| Bamco Inc | 321,913 | $32.9M | 0.08% | +61,746+23.7% | Added |
| Millennium Management LLC | 230,275 | $23.5M | 0.03% | +25,629+12.5% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 223,585 | $22.9M | 0.24% | 00.0% | Unchanged |
| BlackRock Inc. | 198,663 | $20.3M | 0.00% | −818,978−80.5% | Reduced |
| One01 Capital, LP | 198,376 | $20.3M | 6.82% | −8,155−3.9% | Reduced |
| Panview Asian Equity Master Fund | 151,650 | $15.5M | 12.31% | +24,406+19.2% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 131,200 | $13.4M | 0.02% | +53,600+69.1% | Added |
| Dimensional Fund Advisors LP | 108,597 | $11.1M | 0.00% | +40,403+59.2% | Added |
| State Street Corp | 104,426 | $10.7M | 0.00% | +28,181+37.0% | Added |
| Geode Capital Management, LLC | 99,176 | $10.1M | 0.00% | +7,053+7.7% | Added |
| NS Partners Ltd | 86,200 | $8.81M | 0.46% | −300−0.3% | Reduced |
| Goldman Sachs Group Inc | 81,254 | $8.31M | 0.00% | −103,596−56.0% | Reduced |
| Morgan Stanley | 80,666 | $8.25M | 0.00% | +30,609+61.1% | Added |
| Korea Investment CORP | 79,129 | $8.09M | 0.02% | +27,000+51.8% | Added |
| Manufacturers Life Insurance Company, The | 68,712 | $7.02M | 0.01% | +12,778+22.8% | Added |
| Citadel Advisors LLC | 64,077 | $6.55M | 0.01% | −62,368−49.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 63,355 | $6.48M | 0.01% | +63,355 | New |
| Susquehanna International Group, LLP | 61,127 | $6.25M | 0.01% | −91,334−59.9% | Reduced |
| Chiron Investment Management, LLC | 57,988 | $5.93M | 0.71% | +57,988 | New |
| Friess Associates LLC | 57,100 | $5.84M | 2.20% | +57,100 | New |
| Nomura Holdings Inc | 50,831 | $5.21M | 0.04% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 49,054 | $5.01M | 0.00% | +1,760+3.7% | Added |
| Credit Suisse AG | 49,054 | $5.01M | 0.00% | −26,003−34.6% | Reduced |
| Harvest Fund Management Co., Ltd | 48,429 | $4.93M | 0.53% | +48,429 | New |
| Mitsubishi UFJ Trust & Banking Corp | 48,243 | $4.93M | 0.01% | +2,123+4.6% | Added |
| Northern Trust Corp | 38,281 | $3.91M | 0.00% | −4,251−10.0% | Reduced |
| Barclays PLC | 30,688 | $3.14M | 0.00% | −464−1.5% | Reduced |
| Swiss National Bank | 27,900 | $2.85M | 0.00% | +1,200+4.5% | Added |
| First Trust Advisors LP | 21,840 | $2.23M | 0.00% | −23,217−51.5% | Reduced |
| TT International Asset Management LTD | 21,379 | $2.19M | 0.10% | +7,464+53.6% | Added |
| Schonfeld Strategic Advisors LLC | 21,200 | $2.17M | 0.02% | +21,200 | New |
| Janus Henderson Group PLC | 20,205 | $2.06M | 0.00% | −982−4.6% | Reduced |
| Holocene Advisors, LP | 19,560 | $2.00M | 0.01% | +19,560 | New |
| L & S Advisors Inc | 17,922 | $1.83M | 0.20% | +17,922 | New |
| Calamos Advisors LLC | 17,889 | $1.83M | 0.01% | −11,305−38.7% | Reduced |
| Russell Investments Group, Ltd. | 13,379 | $1.37M | 0.00% | −65,401−83.0% | Reduced |
| Fullerton Fund Management Co Ltd. | 12,995 | $1.33M | 0.09% | 00.0% | Unchanged |
| LMR Partners LLP | 12,802 | $1.31M | 0.02% | +4,981+63.7% | Added |
| Jane Street Group, LLC | 11,377 | $1.16M | 0.00% | −4,886−30.0% | Reduced |
| Bank of New York Mellon Corp | 11,344 | $1.16M | 0.00% | −4,964−30.4% | Reduced |
| Penserra Capital Management LLC | 11,306 | $1.16M | 0.02% | +11,306 | New |
| Schroder Investment Management Group | 11,013 | $1.13M | 0.00% | −26,027−70.3% | Reduced |
| Wolverine Trading, LLC | 10,642 | $1.13M | 0.03% | +10,642 | New |
| Walleye Trading LLC | 10,203 | $1.04M | 0.03% | −57,921−85.0% | Reduced |
| UBS Asset Management Americas Inc | 9,752 | $996.9K | 0.00% | +818+9.2% | Added |
| Amundi | 9,479 | $969.0K | 0.00% | +9,479 | New |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 8,487 | $868.0K | 0.91% | +8,487 | New |
| Oasis Management Co Ltd. | 7,793 | $797.0K | 0.15% | −15,500−66.5% | Reduced |
| Winton Group Ltd | 7,506 | $767.0K | 0.04% | +1,896+33.8% | Added |
| Handelsbanken Fonder AB | 5,500 | $562.0K | 0.00% | +5,500 | New |
| Cubist Systematic Strategies, LLC | 5,490 | $561.0K | 0.01% | −4,766−46.5% | Reduced |
| UBS Oconnor LLC | 5,000 | $511.0K | 0.00% | +5,000 | New |
| Stifel Financial Corp | 4,955 | $507.0K | 0.00% | +4,955 | New |
| Spearhead Capital Advisors, LLC | 4,797 | $490.0K | 0.07% | +760+18.8% | Added |
| Truvestments Capital LLC | 4,782 | $489.0K | 0.27% | −111−2.3% | Reduced |
| Keywise Capital Management (HK) Ltd | 3,900 | $399.0K | 0.10% | +3,900 | New |
| Arizona State Retirement System | 3,445 | $352.0K | 0.00% | +50+1.5% | Added |
| Price T Rowe Associates Inc | 3,200 | $327.0K | 0.00% | 00.0% | Unchanged |
| Infini Master Fund | 2,800 | $286.0K | 0.31% | +2,800 | New |
| Infini Capital Management Ltd | 2,800 | $286.0K | 0.31% | +2,800 | New |
| Man Group plc | 2,689 | $275.0K | 0.00% | +2,689 | New |
| HighTower Advisors, LLC | 2,520 | $257.0K | 0.00% | +2,520 | New |
| JPMorgan Chase & Co | 2,428 | $248.0K | 0.00% | +130+5.7% | Added |
| Commonwealth Equity Services, LLC | 2,314 | $236.0K | 0.00% | +2,314 | New |
| Parametric Portfolio Associates LLC | 2,067 | $211.0K | 0.00% | +2,067 | New |
| Bank of America Corp | 1,888 | $193.0K | 0.00% | +414+28.1% | Added |
| Legal & General Group Plc | 1,719 | $176.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 1,686 | $172.0K | 0.00% | −46,396−96.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,510 | $154.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 1,192 | $122.0K | 0.00% | +1,192 | New |
| Maverick Capital LtdSuperinvestorMaverick Capital | 1,167 | $119.0K | 0.00% | +115+10.9% | Added |
| JTC Employer Solutions Trusteee Ltd | 1,000 | $95.0K | 0.01% | +1,000 | New |
| Great West Life Assurance Co | 829 | $85.0K | 0.00% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 730 | $75.0K | 0.00% | −37,716−98.1% | Reduced |
| Leonteq Securities AG | 455 | $46.5K | 0.00% | +135+42.2% | Added |
| Macquarie Group Ltd | 352 | $36.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 359 | $36.0K | 0.00% | +290+420.3% | Added |
| Citigroup Inc | 333 | $34.0K | 0.00% | +111+50.0% | Added |
| Royal Bank of Canada | 254 | $26.0K | 0.00% | −7−2.7% | Reduced |
| Captrust Financial Advisors | 222 | $23.0K | 0.00% | −154−41.0% | Reduced |
| BNP Paribas Arbitrage, SA | 219 | $22.4K | 0.00% | +125+133.0% | Added |
| Baillie Gifford & Co | 220 | $22.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 100 | $10.0K | 0.00% | +100 | New |
| Federation des caisses Desjardins du Quebec | 90 | $9.20K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 85 | $9.00K | 0.00% | +85 | New |
| Wells Fargo & Company | 67 | $7.00K | 0.00% | +1+1.5% | Added |
| Tower Research Capital LLC (TRC) | 25 | $3.00K | 0.00% | −2,918−99.2% | Reduced |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −184,779−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −75,774−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −41,809−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −34,151−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −28,635−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −24,501−100.0% | Sold out |