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, Q1 2022
Institutional positions in ACM Research, Inc. as of Mar 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
- 96
- −4 vs. Q4 2021
- Shares held
- 29.3M
- +3.03M (+11.5%) vs. Q4 2021Converted for a 3-for-1 split
- Total value
- $606.7M
- −$140.7M (−18.8%) vs. Q4 2021
- New holders
- 21
- 31 more added
- Sold out
- 25
- 28 more reduced
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AdvisorNet Financial, Inc | 57 | $1.00K | 0.00% | +57 | New |
| McIlrath & Eck, LLC | 138 | $3.00K | 0.00% | +138 | New |
| Wells Fargo & Company | 228 | $5.00K | 0.00% | +3+1.3% | AddedConverted for a 3-for-1 split |
| Federation des caisses Desjardins du Quebec | 270 | $5.59K | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Blue Bell Private Wealth Management, LLC | 360 | $7.00K | 0.00% | +360 | New |
| Baillie Gifford & Co | 660 | $14.0K | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| JTC Employer Solutions Trusteee Ltd | 1,000 | $21.0K | 0.00% | −2,000−66.7% | ReducedConverted for a 3-for-1 split |
| Macquarie Group Ltd | 1,056 | $22.0K | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Advisor Group Holdings, Inc. | 1,500 | $31.0K | 0.00% | −189−11.2% | ReducedConverted for a 3-for-1 split |
| Cutler Group LP | 1,502 | $31.0K | 0.00% | +1,502 | New |
| Great West Life Assurance Co | 1,752 | $39.0K | 0.00% | +60+3.5% | AddedConverted for a 3-for-1 split |
| Deutsche Bank AG | 1,956 | $40.0K | 0.00% | −336,921−99.4% | ReducedConverted for a 3-for-1 split |
| Leonteq Securities AG | 4,500 | $93.1K | 0.00% | +3,690+455.6% | AddedConverted for a 3-for-1 split |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,530 | $94.0K | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Ensign Peak Advisors, Inc | 5,910 | $122.0K | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Citigroup Inc | 7,203 | $149.0K | 0.00% | −5,517−43.4% | ReducedConverted for a 3-for-1 split |
| Virtu Financial LLC | 9,788 | $203.0K | 0.02% | +9,788 | New |
| JPMorgan Chase & Co | 10,599 | $220.0K | 0.00% | +1,014+10.6% | AddedConverted for a 3-for-1 split |
| Arizona State Retirement System | 10,833 | $224.0K | 0.00% | +126+1.2% | AddedConverted for a 3-for-1 split |
| Spearhead Capital Advisors, LLC | 11,011 | $228.0K | 0.03% | −3,446−23.8% | ReducedConverted for a 3-for-1 split |
| Trexquant Investment LP | 11,560 | $239.0K | 0.01% | −3,563−23.6% | ReducedConverted for a 3-for-1 split |
| XTX Topco Ltd | 11,637 | $241.0K | 0.11% | +11,637 | New |
| Squarepoint Ops LLC | 12,488 | $258.0K | 0.00% | +12,488 | New |
| Gsa Capital Partners LLP | 12,678 | $262.0K | 0.04% | −19,782−60.9% | ReducedConverted for a 3-for-1 split |
| Legal & General Group Plc | 13,251 | $274.0K | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Truvestments Capital LLC | 14,811 | $306.0K | 0.17% | −498−3.3% | ReducedConverted for a 3-for-1 split |
| Handelsbanken Fonder AB | 15,100 | $312.0K | 0.00% | +3,700+32.5% | AddedConverted for a 3-for-1 split |
| Price T Rowe Associates Inc | 15,300 | $317.0K | 0.00% | +5,700+59.4% | AddedConverted for a 3-for-1 split |
| IndexIQ Advisors LLC | 17,898 | $370.0K | 0.01% | +17,898 | New |
| Stifel Financial Corp | 17,961 | $372.0K | 0.00% | +17,961 | New |
| Jane Street Group, LLC | 18,115 | $375.0K | 0.00% | −7,421−29.1% | ReducedConverted for a 3-for-1 split |
| Versor Investments LP | 19,319 | $400.0K | 0.01% | +19,319 | New |
| Balyasny Asset Management LLC | 23,195 | $480.0K | 0.00% | +23,195 | New |
| Winton Group Ltd | 25,282 | $523.0K | 0.03% | +2,149+9.3% | AddedConverted for a 3-for-1 split |
| UBS Asset Management Americas Inc | 28,788 | $595.6K | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| First Trust Advisors LP | 28,854 | $597.0K | 0.00% | −91,038−75.9% | ReducedConverted for a 3-for-1 split |
| Amundi | 32,565 | $621.0K | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Money Concepts Capital Corp | 32,919 | $681.0K | 0.04% | +18,654+130.8% | AddedConverted for a 3-for-1 split |
| Bank of New York Mellon Corp | 33,000 | $683.0K | 0.00% | +1,335+4.2% | AddedConverted for a 3-for-1 split |
| California State Teachers Retirement System | 34,093 | $705.0K | 0.00% | +496+1.5% | AddedConverted for a 3-for-1 split |
| Graham Capital Management, L.P. | 37,251 | $770.0K | 0.03% | +37,251 | New |
| Wolverine Trading, LLC | 40,230 | $864.0K | 0.03% | +40,230 | New |
| Janus Henderson Group PLC | 45,022 | $932.0K | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Capital Fund Management S.A. | 47,425 | $981.2K | 0.03% | +47,425 | New |
| Algert Global LLC | 49,896 | $1.03M | 0.07% | +38,973+356.8% | AddedConverted for a 3-for-1 split |
| BNP Paribas Arbitrage, SA | 52,707 | $1.09M | 0.00% | −23,592−30.9% | ReducedConverted for a 3-for-1 split |
| Alliancebernstein L.P. | 63,258 | $1.31M | 0.00% | +19,731+45.3% | AddedConverted for a 3-for-1 split |
| Oberweis Asset Management Inc | 64,000 | $1.32M | 0.27% | +64,000 | New |
| LMR Partners LLP | 68,004 | $1.41M | 0.02% | +26,358+63.3% | AddedConverted for a 3-for-1 split |
| QVT Financial LP | 70,119 | $1.45M | 0.06% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Oasis Management Co Ltd. | 70,695 | $1.46M | 0.24% | +70,695 | New |
| Simplex Trading, LLC | 81,641 | $1.69M | 0.05% | +77,576+1,908.4% | AddedConverted for a 3-for-1 split |
| Russell Investments Group, Ltd. | 82,605 | $1.71M | 0.00% | −1,407−1.7% | ReducedConverted for a 3-for-1 split |
| Calamos Advisors LLC | 91,028 | $1.88M | 0.01% | −5,698−5.9% | ReducedConverted for a 3-for-1 split |
| Barclays PLC | 92,250 | $1.91M | 0.00% | −21,414−18.8% | ReducedConverted for a 3-for-1 split |
| Swiss National Bank | 94,800 | $1.96M | 0.00% | +7,200+8.2% | AddedConverted for a 3-for-1 split |
| Renaissance Technologies LLC | 95,800 | $1.98M | 0.00% | −157,100−62.1% | ReducedConverted for a 3-for-1 split |
| Mitsubishi UFJ Trust & Banking Corp | 105,663 | $2.19M | 0.01% | −15,876−13.1% | ReducedConverted for a 3-for-1 split |
| PEAK6 Investments LLC | 115,402 | $2.39M | 0.07% | +65,629+131.9% | AddedConverted for a 3-for-1 split |
| Northern Trust Corp | 128,730 | $2.66M | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| China Universal Asset Management Co., Ltd. | 132,450 | $2.74M | 0.97% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Cubist Systematic Strategies, LLC | 139,659 | $2.89M | 0.02% | +107,280+331.3% | AddedConverted for a 3-for-1 split |
| Royal Bank of Canada | 145,788 | $3.02M | 0.00% | −22,110−13.2% | ReducedConverted for a 3-for-1 split |
| ExodusPoint Capital Management, LP | 151,750 | $3.14M | 0.05% | +100,939+198.7% | AddedConverted for a 3-for-1 split |
| UBS Group AG | 152,398 | $3.15M | 0.00% | −195,500−56.2% | ReducedConverted for a 3-for-1 split |
| Nomura Holdings Inc | 152,493 | $3.17M | 0.02% | −7,200−4.5% | ReducedConverted for a 3-for-1 split |
| Walleye Trading LLC | 158,918 | $3.29M | 0.07% | +150,683+1,829.8% | AddedConverted for a 3-for-1 split |
| Korea Investment CORP | 180,600 | $3.74M | 0.01% | +180,600 | New |
| Charles Schwab Investment Management Inc | 183,237 | $3.79M | 0.00% | +3,792+2.1% | AddedConverted for a 3-for-1 split |
| Partners Capital Investment Group, LLP | 229,644 | $4.75M | 0.23% | −55,101−19.4% | ReducedConverted for a 3-for-1 split |
| Citadel Advisors LLC | 242,973 | $5.03M | 0.01% | −57,021−19.0% | ReducedConverted for a 3-for-1 split |
| Strategic Vision Investment Ltd | 290,100 | $6.00M | 21.90% | +74,400+34.5% | AddedConverted for a 3-for-1 split |
| State Street Corp | 294,514 | $6.09M | 0.00% | −8,192−2.7% | ReducedConverted for a 3-for-1 split |
| Friess Associates LLC | 328,350 | $6.79M | 3.63% | +124,266+60.9% | AddedConverted for a 3-for-1 split |
| Group One Trading, L.P. | 332,962 | $6.89M | 0.15% | +332,962 | New |
| Millennium Management LLC | 349,291 | $7.23M | 0.01% | −185,399−34.7% | ReducedConverted for a 3-for-1 split |
| Bank of America Corp | 367,251 | $7.60M | 0.00% | −20,916−5.4% | ReducedConverted for a 3-for-1 split |
| Susquehanna International Group, LLP | 390,629 | $8.08M | 0.01% | +390,629 | New |
| Geode Capital Management, LLC | 397,730 | $8.23M | 0.00% | +20,297+5.4% | AddedConverted for a 3-for-1 split |
| Neuberger Berman Group LLC | 429,984 | $8.90M | 0.01% | +365,952+571.5% | AddedConverted for a 3-for-1 split |
| Goldman Sachs Group Inc | 442,981 | $9.17M | 0.00% | −200,066−31.1% | ReducedConverted for a 3-for-1 split |
| Dimensional Fund Advisors LP | 466,689 | $9.66M | 0.00% | −32,142−6.4% | ReducedConverted for a 3-for-1 split |
| Putnam Investments LLC | 483,696 | $10.0M | 0.02% | +483,696 | New |
| Credit Suisse AG | 506,844 | $10.5M | 0.01% | +207,963+69.6% | AddedConverted for a 3-for-1 split |
| Norges Bank | 514,800 | $10.7M | 0.00% | 00.0% | UnchangedConverted for a 3-for-1 split |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 670,755 | $13.9M | 0.29% | 00.0% | UnchangedConverted for a 3-for-1 split |
| BlackRock Inc. | 693,370 | $14.3M | 0.00% | −12,452−1.8% | ReducedConverted for a 3-for-1 split |
| Chiron Investment Management, LLC | 746,388 | $15.4M | 1.82% | +746,388 | New |
| Matthews International Capital Management LLC | 881,400 | $18.2M | 2.53% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Healthcare of Ontario Pension Plan Trust Fund | 1,028,100 | $21.3M | 0.08% | +722,700+236.6% | AddedConverted for a 3-for-1 split |
| Bamco Inc | 1,278,283 | $26.4M | 0.07% | 00.0% | UnchangedConverted for a 3-for-1 split |
| Indus Capital Partners, LLC | 1,952,174 | $40.4M | 16.44% | +308,108+18.7% | AddedConverted for a 3-for-1 split |
| Vanguard Group Inc | 1,988,544 | $41.1M | 0.00% | +74,808+3.9% | AddedConverted for a 3-for-1 split |
| Green Court Capital Management Ltd | 2,545,725 | $52.7M | 29.68% | +441,876+21.0% | AddedConverted for a 3-for-1 split |
| Morgan Stanley | 3,783,082 | $78.3M | 0.01% | −111,413−2.9% | ReducedConverted for a 3-for-1 split |
| Yiheng Capital Management, L.P. | 4,302,000 | $89.0M | 5.69% | +56,700+1.3% | AddedConverted for a 3-for-1 split |
| NS Partners Ltd | 0 | $0 | 0.00% | −345,000−100.0% | Sold outConverted for a 3-for-1 split |
| Cooper Creek Partners Management LLC | 0 | $0 | 0.00% | −165,141−100.0% | Sold outConverted for a 3-for-1 split |
| Perseverance Asset Management International | 0 | $0 | 0.00% | −132,000−100.0% | Sold outConverted for a 3-for-1 split |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −65,652−100.0% | Sold outConverted for a 3-for-1 split |